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        PPE—布局锂电池结构件应用      </h1>
      <span class="p_10 no_phone">发布时间 ：
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      <section>当前，在我国推动“碳达峰、碳中和”大环境下，清洁能源会得到政府的大力扶持，光伏发电、风能发电是未来新能源发展的主要方向，对应的新型储能装置也会得到快速发展。</section><p><br/></p><section><br/></section><section>在储能领域中，电化学储能得益于其灵活性和不受地域限制的特点，应用场景广泛，随着整体技术进步带来的成本下降，电化学储能需求加速上升。</section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-family: "><br/></span></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><img class="rich_pages" src="https://mmbiz.qpic.cn/mmbiz_jpg/spI78alsrX4BpeyKrFV23a7YODxibr8fYu9BNHJffPL1W1DZg0ibIps6IRysD6XGhdluvEoya7jSlCKDMce4pgIA/640?wx_fmt=jpeg&wxfrom=5&wx_lazy=1&wx_co=1" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; height: auto !important; width: 677px; visibility: visible !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section>根据中关村储能产业技术联盟（CNESA）数据，截止2020年底，全球累计电化学储能规模达到14.2GW，同比增长49.6%，仅次于抽水蓄能，是全球第二大的储能技术。</section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><img class="rich_pages js_insertlocalimg __bg_gif" src="https://mmbiz.qpic.cn/mmbiz_gif/spI78alsrX4BpeyKrFV23a7YODxibr8fYDUE1p4QsYnHWFKrB2F2wstIthGvyWdkf7souSpN1MQPKICZ4iboPuSQ/640?wx_fmt=gif&wxfrom=5&wx_lazy=1" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; height: auto !important; width: 677px; visibility: visible !important;"/></p><p><br/></p><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; line-height: 22.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: "></span></section><section><br/></section><section>电化学储能中，锂电储能技术路线确定，相比其它可携带能源具有更高的成本优势。锂离子电池具有比能量高、低自放电、循环性能好、无记忆效能和绿色环保等优点，是目前最具有发展前景的高效二次电池和发展最快的化学储能电源。</section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 0em; font-size: 15px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-family: "><br/></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><img class="rich_pages" src="https://mmbiz.qpic.cn/mmbiz_jpg/spI78alsrX4BpeyKrFV23a7YODxibr8fYYIS3JwbJAQdoEAB16qeyMSRIDDDykIwc8nbd1D33e4ge917BuqgbaA/640?wx_fmt=jpeg&wxfrom=5&wx_lazy=1&wx_co=1" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; height: auto !important; width: 677px !important; visibility: visible !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 0em; font-size: 15px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;"></span><br/></p><p><br/></p><section>锂离子电池主要依靠锂离子再正极和负极之间移动进行工作，这个过程中的主要材料包括正极材料、负极材料、电解液、隔膜材料，除了这四大关键材料之外，还有铝箔、铜箔，粘结剂和结构件等。</section><section><br/></section><section>锂电用结构件包括支架、盖板、箱体等，可选用工程塑料如PPE、PC/ABS合金及PA。<span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 0em; font-size: 15px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;"></span></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; line-height: 22.5px; font-family: "><br/></span></p><p><br/></p><section><section><section><section><br/></section><section><br/></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 17px;">对比各个材料性能</span></p></section><section><br/></section><section><br/></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; line-height: 22.5px; font-family: "><br/></span></p><p><br/></p><section><section><section><section><section><section><br/></section><section><br/></section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(7, 88, 161); font-size: 13px; line-height: 1.5; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 16px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">密度：改性</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PPE</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">密度</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">1.10g/cm³&nbsp;</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">，</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PC/ABS</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">密度</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">1.2g/cm³</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">，增强阻燃</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PA1.58g/cm³</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">，从轻量化角度</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PPE</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">更占优势。</span></span></p></section></section></section><section><section><br/></section><section><br/></section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(7, 88, 161); font-size: 13px; line-height: 1.5; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 16px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">耐化学性：锂电池的生产装配及应用中，涉及到金属切削液、粘结剂、电解液等，需要材料具有良好的耐化学性，</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PC</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">的耐化学性差，易开裂，</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PPE</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">则具有良好的耐化学腐蚀性。</span></span></p></section></section></section><section><section><br/></section><section><br/></section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(7, 88, 161); font-size: 13px; line-height: 1.5; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 16px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">其他性能：改性</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; font-family: Helvetica, sans-serif; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PPE</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-align: left; text-indent: 33px; letter-spacing: 0.5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">材料成型收缩率小，具有良好的尺寸稳定性；极好阻燃性能，耐低温及耐抗冲击性能。</span></span></p></section></section></section></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section><section><section><section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.5px; text-align: left; text-indent: 33px; box-sizing: border-box !important; overflow-wrap: break-word !important;">聚苯醚应用于锂电池支架、盖板、箱</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.5px; text-align: left; text-indent: 33px; box-sizing: border-box !important; overflow-wrap: break-word !important;">体等部件，具有独特优势</span>。</span></section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><br/></p></section></section></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section><section><section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; transform: translateY(1px); font-size: 16px; font-family: PingFangSC-Semibold, ">01</span></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, ">比重低</p></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, ">聚苯醚比重轻，约为1.06g/cm3，适应了锂电领域轻量化的趋势。<span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: "></span><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><img class="rich_pages js_insertlocalimg __bg_gif" src="https://mmbiz.qpic.cn/mmbiz_gif/spI78alsrX5fLsAoVVnhO7YSyIicBJm1V50aQia9c12QrSXBiatpuFVq1r26ugBRx1QT43DtRR8v2vXddLhcUoaBA/640?wx_fmt=gif&wxfrom=5&wx_lazy=1" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; height: auto !important; width: 677px; visibility: visible !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section><section><section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; transform: translateY(1px); font-size: 16px; font-family: PingFangSC-Semibold, ">02</span></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-family: 宋体; color: black;">耐化学腐蚀性，耐环境应力开裂</span></p></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 16px; font-family: 宋体;"></span><br/></p><p><br/></p><section>聚苯醚分子量分布窄，PDI为1.73，中高段分子量段分布集中，具有较好的耐冲击强度和耐化学性，满足了锂电材料耐化学性耐腐蚀的要求。</section><section><br/></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section><section><section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; transform: translateY(1px); font-size: 16px; font-family: PingFangSC-Semibold, ">03</span></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, ">优异的电性能</p></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section>聚苯醚铜含量低，金属杂质含量低。具有稳定的耐高压击穿能力，介电强度和介电正切值，绝缘性能优异。</section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><img class="rich_pages" src="https://mmbiz.qpic.cn/mmbiz_png/spI78alsrX5fLsAoVVnhO7YSyIicBJm1Vfq2MkbibCpxW2r5jFichRviaDASRasiaDNROqPnIFUY7eNGqmedlyF9qBA/640?wx_fmt=png&wxfrom=5&wx_lazy=1&wx_co=1" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; height: auto !important; float: left; width: 677px; visibility: visible !important;"/><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; color: black; font-family: "></span><img class="rich_pages js_insertlocalimg __bg_gif" src="https://mmbiz.qpic.cn/mmbiz_gif/spI78alsrX5fLsAoVVnhO7YSyIicBJm1V5414WPOSG5LlwJuRBicSSao3icshynnufibicq0g1pSMcicvnSLibYZHZJ3Q/640?wx_fmt=gif&wxfrom=5&wx_lazy=1" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; height: auto !important; width: 677px; visibility: visible !important;"/></p><p><br/></p><section><section><section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; transform: translateY(1px); font-size: 16px; font-family: PingFangSC-Semibold, ">04</span></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, ">尺寸稳定性好，成型收缩率小</p></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section>PPE的成型收缩率小，尺寸稳定性高，可以满足制件尺寸精确，容易装配的要求。</section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section><section><section><section><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; transform: translateY(1px); font-size: 16px; font-family: PingFangSC-Semibold, ">05</span></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, ">高阻燃自熄性</p></section></section></section></section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><br/></p><p><br/></p><section>阻燃性好，聚苯醚氧指数为29，属于难燃材料，具有自熄性，改性后阻燃可以达到UL94-V0级别，且符合禁用物质RoHS要求，环境友好。</section><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, "><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; 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