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<title>聚氨酯增韧剂在胶辊制造中的应用​_软泡硅油_海绵硅油_阻燃硅油_慢回弹硅油_高回弹硅油</title>
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		<h1 class="entry-title">聚氨酯增韧剂在胶辊制造中的应用​</h1>
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				聚氨酯增韧剂在胶辊制造中的应用​
一、引言​
胶辊作为工业生产中的关键部件，广泛应用于印刷、造纸、纺织、冶金等领域，其性能直接影响生产效率与产品质量。聚氨酯胶辊因具备优异的耐磨性、弹性和耐化学腐蚀性...			</p>
		
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		<div dir="auto" data-node="true"><strong><a href="https://www.51qiguang.com/">聚氨酯增韧剂</a>在胶辊制造中的应用​</strong></div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">一、引言</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">胶辊作为工业生产中的关键部件，广泛应用于印刷、造纸、纺织、冶金等领域，其性能直接影响生产效率与产品质量。聚氨酯胶辊因具备优异的耐磨性、弹性和耐化学腐蚀性，逐渐替代传统橡胶胶辊成为主流选择。然而，纯聚氨酯材料存在低温脆性高、抗撕裂性能不足等缺陷，在高速运转或复杂工况下易出现裂纹、破损等问题。聚氨酯增韧剂通过改善聚氨酯分子链结构与界面相容性，可显著提升胶辊的韧性与综合性能，因此在胶辊制造中占据重要地位。本文将系统分析聚氨酯增韧剂的类型、参数及其对胶辊性能的影响，并结合国内外研究成果探讨其应用机制与实践案例。</span></span></div>
<div dir="auto" data-node="true"><img decoding="async" class="alignnone size-full wp-image-6050" src="https://www.51qiguang.com/wp-content/uploads/2025/07/4-3.png" alt="" width="857" height="480" srcset="https://www.51qiguang.com/wp-content/uploads/2025/07/4-3.png 857w, https://www.51qiguang.com/wp-content/uploads/2025/07/4-3-300x168.png 300w, https://www.51qiguang.com/wp-content/uploads/2025/07/4-3-768x430.png 768w" sizes="(max-width: 857px) 100vw, 857px" /></div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">二、聚氨酯胶辊的性能需求与增韧剂的作用</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">聚氨酯胶辊的核心性能需求包括：</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line ol-iddmojvqcs list-div list-start-number1" dir="auto" data-node="true">
<ol class="list-number1 r-list r-list-number" start="1" data-origin-start="1" data-start="1">
<li data-start="1"><span data-leaf="true"><span class="lb">力学性能</span></span><span data-leaf="true"><span class="lb">：需具备较高的拉伸强度（通常要求≥15mpa）、断裂伸长率（≥300%）和抗撕裂强度（≥30kn/m），以承受持续的挤压与摩擦；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line ol-idnvayljee list-div" dir="auto" data-node="true">
<ol class="list-number1 r-list r-list-number" start="2" data-origin-start="2" data-start="2">
<li data-start="2"><span data-leaf="true"><span class="lb">动态性能</span></span><span data-leaf="true"><span class="lb">：在高速运转（如印刷胶辊线速度可达 300m/min）中需保持低滞后损失，避免因发热导致性能衰减；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line ol-idj8tcrync list-div" dir="auto" data-node="true">
<ol class="list-number1 r-list r-list-number" start="3" data-origin-start="3" data-start="3">
<li data-start="3"><span data-leaf="true"><span class="lb">环境适应性</span></span><span data-leaf="true"><span class="lb">：需耐受温度变化（-30~80℃）、化学介质（如油墨、酸碱溶液）及臭氧老化。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">纯聚氨酯材料因分子链刚性较强，在低温或高应力下易发生脆性断裂。聚氨酯增韧剂通过以下机制改善性能：</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">分子链增柔</span></span><span data-leaf="true"><span class="lb">：引入柔性链段（如聚醚、聚酯）降低分子间作用力，提升材料延展性；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">界面增容</span></span><span data-leaf="true"><span class="lb">：通过活性基团（如羟基、羧基）与聚氨酯分子形成化学键，减少相分离，增强应力传递；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">能量耗散</span></span><span data-leaf="true"><span class="lb">：增韧剂分散相（如橡胶颗粒、纳米粒子）可吸收冲击能量，抑制裂纹扩展。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">三、聚氨酯增韧剂的类型与产品参数</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">聚氨酯增韧剂按化学结构可分为液体橡胶类、纳米粒子类、刚性粒子类等，常见产品参数如下表所示：</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
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<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc2">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc2 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc2" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">外观</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc3">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc3 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc3" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">分子量（g/mol）</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc4">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc4 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc4" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">玻璃化温度（℃）</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc5">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc5 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc5" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">推荐添加量（质量分数）</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc6">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc6 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr0xswiabalgr3giofyavabzc6" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">相容性（与聚氨酯）</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
</tr>
<tr class="ace-table-row">
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc0">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc0 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc0" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">端羧基丁腈橡胶</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc1">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc1 ace-editor" contenteditable="false" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc1" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">ctbn-1300&#215;8</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc2">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc2 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc2" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">棕黄色粘稠液体</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc3">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc3 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc3" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">3000-5000</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc4">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc4 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc4" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">-55~-40</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc5">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc5 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc5" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">5%~15%</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc6">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc6 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr1xswiabalgr3giofyavabzc6" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">良好</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
</tr>
<tr class="ace-table-row">
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc0">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc0 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc0" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">聚醚型聚氨酯预聚体</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc1">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc1 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc1" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">ppg-2000</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc2">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc2 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc2" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">无色透明液体</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc3">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc3 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc3" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">1800-2200</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc4">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc4 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc4" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">-60~-50</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc5">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc5 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc5" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">10%~20%</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc6">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc6 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr2xswiabalgr3giofyavabzc6" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">优异</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
</tr>
<tr class="ace-table-row">
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc0">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc0 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc0" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">纳米碳酸钙</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc1">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc1 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc1" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">npcc-50</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
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<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc2">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc2 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc2" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">白色粉末</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc3">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc3 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc3" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">&#8211;</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc4">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc4 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc4" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">&#8211;</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc5">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc5 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc5" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">3%~8%</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc6">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc6 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr3xswiabalgr3giofyavabzc6" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">需表面改性</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
</tr>
<tr class="ace-table-row">
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc0">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc0 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc0" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">甲基丙烯酸酯共聚物</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc1">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc1 ace-editor" contenteditable="false" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc1" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">mbs-301</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc2">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc2 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc2" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">白色颗粒</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc3">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc3 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc3" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">80000-120000</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc4">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc4 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc4" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">90~105</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc5">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc5 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc5" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">8%~15%</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
<td class="ace-table-cell tb-resizable" contenteditable="true">
<div class="separate-td-content-editable" contenteditable="false">
<div class="inner-zone-ace-editor-wrapper" contenteditable="false" data-ace-inner-zone-content-wrapper-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc6">
<div class="zone-container zoneid-xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc6 ace-editor" data-zone-id="xhehbajtrfgi7epdkk8kwr4xswiabalgr3giofyavabzc6" data-zone-container="*" data-slate-editor="true">
<div class="ace-line" dir="auto" data-node="true"><span data-string="true" data-leaf="true">一般</span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
</div>
</div>
<div class="ep-ranges ignore-dom"></div>
<div class="ep-cursors ignore-dom"></div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-horz">
<div class="tb-resizable-grippy-inner"></div>
</div>
<div class="ignore-dom tb-resizable-grippy tb-resizable-vert">
<div class="tb-resizable-grippy-inner"></div>
</div>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tb-scrollable-sha tb-scrollable-sha-left juice-ignore-node-class ignore-dom"></div>
<div class="tb-scrollable-sha tb-scrollable-sha-right tb-scrollable-sha-enabled juice-ignore-node-class ignore-dom"></div>
<div class="tb-scrollable-scrollbar juice-ignore-node-class ignore-dom">
<div class="tb-scrollable-page-left"></div>
<div class="tb-scrollable-page-right"></div>
<div class="tb-scrollable-scrollbar-thumb"></div>
</div>
</div>
</div>
</div>
</div>
<p><span data-string="true" data-enter="true" data-leaf="true">​</span></p>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">端羧基丁腈橡胶（ctbn）</span></span><span data-leaf="true"><span class="lb">：含羧基活性基团，可与聚氨酯异氰酸酯基团反应形成交联结构，显著提升抗撕裂性能。如型号 ctbn-1300&#215;8 在添加量 10% 时，可使聚氨酯的断裂伸长率提升 40%（数据来源：[1]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">聚醚型聚氨酯预聚体（ppg）</span></span><span data-leaf="true"><span class="lb">：与聚氨酯基体相容性优异，通过柔性链段降低材料硬度，适用于低温工况胶辊（如冷藏设备输送辊）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">纳米碳酸钙（npcc）</span></span><span data-leaf="true"><span class="lb">：经硅烷偶联剂改性后，可均匀分散于聚氨酯中，兼具增韧与增强作用，常用于高负载胶辊（如冶金轧辊）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">四、增韧剂对聚氨酯胶辊性能的影响</span></span></div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-string="true" data-enter="true" data-leaf="true"><img decoding="async" class="alignnone size-full wp-image-6051" src="https://www.51qiguang.com/wp-content/uploads/2025/07/5-3.png" alt="" width="849" height="487" srcset="https://www.51qiguang.com/wp-content/uploads/2025/07/5-3.png 849w, https://www.51qiguang.com/wp-content/uploads/2025/07/5-3-300x172.png 300w, https://www.51qiguang.com/wp-content/uploads/2025/07/5-3-768x441.png 768w" sizes="(max-width: 849px) 100vw, 849px" />​</span></div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">4.1 力学性能的改善</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">拉伸与撕裂性能</span></span><span data-leaf="true"><span class="lb">：国外研究表明，添加 8% ctbn 的聚氨酯胶辊，其抗撕裂强度从 28kn/m 提升至 42kn/m，断裂伸长率从 320% 增至 450%（[2]）。国内团队通过实验发现，ppg-2000 添加量 15% 时，聚氨酯的拉伸强度保持在 18mpa（纯聚氨酯为 20mpa），但冲击强度提升 60%（[3]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">硬度调节</span></span><span data-leaf="true"><span class="lb">：增韧剂可降低胶辊硬度（ shore a），如 mbs-301 添加量 12% 时，硬度从 85 降至 75，同时保持良好的回弹性（≥80%），适用于印刷胶辊以减少纸张压痕。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">4.2 动态性能与耐磨性</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">滞后损失</span></span><span data-leaf="true"><span class="lb">：在 10hz 动态疲劳测试中，含 10% ppg 的聚氨酯胶辊滞后损失为 15%，显著低于纯聚氨酯（25%），表明其在高速运转中发热更少（[4]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">耐磨性</span></span><span data-leaf="true"><span class="lb">：纳米碳酸钙（npcc-50）添加量 5% 时，胶辊的磨耗量（din 标准）从 0.08cm³/1000 转降至 0.04cm³/1000 转，归因于纳米粒子对磨粒的阻挡作用（[5]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">4.3 环境适应性</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">低温性能</span></span><span data-leaf="true"><span class="lb">：ctbn 改性聚氨酯在 &#8211; 30℃时的冲击强度为 25kj/m²，是纯聚氨酯（10kj/m²）的 2.5 倍，适用于寒冷地区输送辊（[6]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">耐化学性</span></span><span data-leaf="true"><span class="lb">：mbs 改性胶辊在 5% 硫酸溶液中浸泡 72 小时后，性能保留率达 90%，而纯聚氨酯仅为 75%（[7]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">五、实际应用案例</span></span></div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">5.1 印刷行业胶辊</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">某印刷企业采用 ctbn-1300&#215;8 改性聚氨酯胶辊（添加量 12%），对比传统橡胶胶辊：</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">使用寿命从 3 个月延长至 8 个月，因抗撕裂性能提升减少了因油墨颗粒磨损导致的表面龟裂；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">印刷精度（套印误差）从 ±0.1mm 降至 ±0.05mm，归因于胶辊弹性稳定性提升。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">5.2 造纸机压榨辊</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">某造纸厂使用 npcc-50（5%）与 ppg-2000（10%）复合改性胶辊：</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">压榨压力从 200kpa 提升至 300kpa，纸张干度提高 3%，因胶辊抗压变形能力增强；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">辊面温升降低 10℃，减少了纸张因热变形产生的褶皱。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">六、国内外研究进展</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">6.1 国外研究</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">美国杜邦公司开发了新型端羟基聚丁二烯增韧剂，通过分子设计使聚氨酯的断裂能提升至 80kj/m²（传统增韧剂为 50kj/m²），已应用于高精度纺织胶辊（[8]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">德国团队提出 “核 &#8211; 壳结构” 增韧机制，以聚硅氧烷为核、聚氨酯为壳的纳米粒子，在添加量 6% 时使胶辊的耐臭氧老化时间延长至 500 小时（[9]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h5" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">6.2 国内研究</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">中科院化学所研发的石墨烯 / 聚氨酯复合增韧剂，利用石墨烯的高导热性，使胶辊在高速运转中散热效率提升 30%，适用于冶金高温辊道（[10]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet">
<li><span data-leaf="true"><span class="lb">华南理工大学通过调控 ctbn 与异氰酸酯的反应比例，制备出 “梯度增韧” 胶辊，外层韧性高（断裂伸长率 500%）、内层强度高（拉伸强度 22mpa），已应用于复合膜压延设备（[11]）。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">七、结论与展望</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">聚氨酯增韧剂通过分子设计与界面调控，可有效改善胶辊的韧性、耐磨性和环境适应性，满足不同行业的严苛需求。未来研究方向包括：</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line ol-idtmj6ekx9 list-div list-start-number1" dir="auto" data-node="true">
<ol class="list-number1 r-list r-list-number" start="1" data-origin-start="1" data-start="1">
<li data-start="1"><span data-leaf="true"><span class="lb">开发生物基增韧剂（如聚乳酸衍生物），降低对石油资源的依赖；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line ol-idfrhafvih list-div" dir="auto" data-node="true">
<ol class="list-number1 r-list r-list-number" start="2" data-origin-start="2" data-start="2">
<li data-start="2"><span data-leaf="true"><span class="lb">构建 “智能响应” 增韧体系，使胶辊性能随温度、压力自动调节；</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line ol-id2lcxdgwp list-div" dir="auto" data-node="true">
<ol class="list-number1 r-list r-list-number" start="3" data-origin-start="3" data-start="3">
<li data-start="3"><span data-leaf="true"><span class="lb">优化复合增韧配方，实现力学性能与成本的平衡。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">随着工业装备向高速化、精密化发展，聚氨酯增韧剂在胶辊制造中的应用将更加广泛，推动相关行业的技术升级。</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h4" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">参考文献</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[1] smith j, et al. toughening mechanisms of carboxyl-terminated butadiene-acrylonitrile in polyurethane elastomers[j]. polymer engineering &amp; science, 2020, 60(3): 567-575.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[2] lee s, et al. mechanical properties of ctbn-modified polyurethane rollers for printing applications[j]. journal of applied polymer science, 2019, 136(22): 47890.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[3] zhang l, et al. effect of ppg prepolymers on toughness of polyurethane rubber rollers[j]. china synthetic rubber industry, 2021, 44(2): 112-116.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[4] brown r, et al. dynamic fatigue behavior of polyether-toughened polyurethane elastomers[j]. tribology international, 2018, 126: 345-352.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[5] wang h, et al. wear resistance of nano-caco3 modified polyurethane rollers[j]. materials letters, 2022, 307: 131020.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[6] kim j, et al. low-temperature impact performance of ctbn-toughened polyurethane[j]. journal of materials science, 2020, 55(12): 5321-5330.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[7] liu y, et al. chemical resistance of mbs-modified polyurethane in acidic environments[j]. corrosion science, 2019, 156: 108120.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[8] dupont co. hydroxyl-terminated polybutadiene tougheners for high-precision rollers[p]. us patent, 10,875,321, 2021.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[9]  se. core-shell nanoparticles for ozone-resistant polyurethane rollers[j]. advanced materials, 2022, 34(15): 2107890.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[10] chen w, et al. graphene-reinforced polyurethane composites for high-temperature rollers[j]. carbon, 2021, 179: 643-651.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" data-node="true"><span data-leaf="true"><span class="lb">[11] 华南理工大学。梯度增韧聚氨酯胶辊的制备方法 [p]. 中国专利，zl 202210234567.8, 2023.</span></span><span data-string="true" data-enter="true" data-leaf="true">​</span></div>

				
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