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      <h1 class="normal p_b_20 t_c c_0">
        聚苯醚（MPPO），被忽视的光伏材料！      </h1>
      <span class="p_10 no_phone">发布时间 ：
      2025-11-12      </span> <span class="p_10 no_phone">浏览：
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      <section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; box-sizing: border-box !important; overflow-wrap: break-word !important;">“双碳目标”的提出以及光伏绿色能源的兴起将聚苯醚（MPPO）带入大众的视野。聚苯醚是个什么？主要用于哪些领域？国内有生产吗？一年的进口量有多大呢？小编这就来简单介绍一下。</p></section><p><br/></p><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; box-sizing: border-box !important; overflow-wrap: break-word !important;"><br/></p></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; box-sizing: border-box !important; overflow-wrap: break-word !important;">聚苯醚是高强度工程塑料，简称MPPO，发明人是大名鼎鼎的通用电气，是世界五大通用工程塑料之一，另外四个就有我们更常听说和用到的尼龙、聚酯这些了。在电子电气、汽车和军工等领域均有使用，一直是发达国家垄断的核心产品之一。</p></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; box-sizing: border-box !important; overflow-wrap: break-word !important;"><br/></p></section><section><p><img src="/upload_files/2023-07/1689669788494994.jpg" title="1689669788494994.jpg" alt="130P.jpg"/></p><p><br/></p></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;">实际上聚苯醚就是综合性能较好的塑料，适于制作耐热件、绝缘件、减磨耐磨件、传动件、医疗及电子零件。可作较高温度下使用的齿轮、风叶、阀等零件，可代替不锈钢使用。可制作螺丝、紧固件及连接件，电机转子、变压器的零件等。</p></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><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;">比如说家用电器上，就用于电视机、照相机、摄像机、空调机、加温器、电饭煲等零部件。办公设备上，可用于复印机、计算机系统，打印机、传真机等外装件和组件。比如说摄像机变焦用的齿轮这些，用金属的就不行，噪音大，影响摄像效果；用其他塑料比如聚丙烯这些的也不行，不耐用，没多久就断齿了。</p></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><img src="https://mmbiz.qpic.cn/mmbiz_png/lR3Jk5AZMUFRcZVEhoibsHPCVUZ4YSXksI3EePEkXibpgyppHw8ylDbiahJyUfUpjO4obFoSIw4HXleHelcRYqf6A/640?wx_fmt=png&wxfrom=5&wx_lazy=1&wx_co=1" class="" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important; height: auto !important; vertical-align: middle; width: 677px !important; visibility: visible !important;"/></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><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">发展历程</strong></p></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">1915</strong></p></section></section><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;">美国Huntuer首先以无取代基的苯酚单体为主，制得分子量较低的PPO聚合物。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">1957</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">GE公司的Hay采用氧化偶联法制得高分子量的2，6位取代基聚合物。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">1961</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">Pricl用铁氰化钾作催化剂，用卤化苯进行聚合反应，制得高收缩率高分子量的产物。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">1965</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">GE公司利用Hay的技术，采用氧化偶联合成法首次实现工业化生产。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">1967</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">GE公司成功研发出改性工程塑料PPO。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">1979</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">日本研发出聚苯乙烯接枝性PPO树脂， MPPO进入黄金发展期。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">20世纪</strong><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; letter-spacing: 0px;">90年代</strong></p><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; letter-spacing: 0px;">上半期</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">保持较快发展速度，到90年代末期几乎无增长。</p></section></section><section><section><section></section></section></section></section></section></section><section><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">2013</strong></p></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;">MPPO市场占有率由达到90%以上。</p></section></section><section><section><section></section></section></section></section></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><img src="https://mmbiz.qpic.cn/mmbiz_png/lR3Jk5AZMUFRcZVEhoibsHPCVUZ4YSXkslzWwnMY8rth5VSMv47KbJibtALchb9KxdrYZZCr2Md2fracmJhDcZ8Q/640?wx_fmt=png&wxfrom=5&wx_lazy=1&wx_co=1" class="" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important; height: auto !important; vertical-align: middle; width: 677px !important; visibility: visible !important;"/></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><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">聚苯醚的性能优势</strong></p></section></section></section></section></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;">聚苯醚是我国当前一些生产企业中应用最为广泛的一种工程材料，由于聚苯醚工程材料的广泛运用，因此聚苯醚材料的应用优势也是不可忽略的。从整体上看，聚苯醚工程塑料主要具备以下几个优势：</p></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><section><section></section></section></section></section></section></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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">良好的物理性能</strong></p></section></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;">聚苯醚工程塑料具备良好的物理性能，聚苯醚塑料密度较小，并且整个物质也是无毒的，具有较高的力学强度，在实际应用中可以根据环境的变化来提高自身的耐磨性，成型收缩率是比较低的，并且聚苯醚塑料还具有一定的耐热性能，对于大多数的通用塑料和工程塑料来说，在耐热性方面还存在着诸多欠缺之处，但是聚苯醚具有较为优良的耐热性能，聚醚工程塑料的熔点大概在260℃左右，并且聚苯醚工程塑料还可以在190℃范围内进行连续的工作，从我国当前现有的工程塑料来看，聚苯醚改性材料的耐热性是较为优异的，因此聚苯醚工程塑料被广泛地应用于各个行业的生产中。</p></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><section><section></section></section></section></section></section></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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">优良的电性能</strong></p></section></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;">由于在聚苯醚工程塑料中有极强的无强极性基团，所以聚苯醚工程塑料在实际应用的过程中电性能是比较稳定的，并且在实际应用的过程中，可以根据温度的变化频率来保持良好的电性能，几乎不受空气中温度和湿度的影响，大大提高了相关生产人员的工作效率。&nbsp;</p></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><section><section></section></section></section></section></section></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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">优良的耐酸碱性</strong></p></section></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;">聚苯醚改性塑料在实际应用的过程中具有良好的耐酸碱性，并且在实际应用的过程中还可以保持良好的尺寸稳定性，耐酸碱性是聚苯醚改性塑料的突出特点，因此聚苯醚改性塑料被广泛地运用于一些工业结构件的建造中，但是也有一部分的聚苯醚改性塑料耐溶性是比较差的，在实际生产的过程中很容易发生开裂或者是缺口的情况，这就需要相关工作人员在实际生产的过程中，应当对周边的环境进行良好的把控，从而保证整个生产过程的有序进行。</p></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><img src="https://mmbiz.qpic.cn/mmbiz_png/lR3Jk5AZMUFRcZVEhoibsHPCVUZ4YSXksic8uskQlIWQkU9y2R0s7S4ibDoE3beiajF4GZXibgV6vtQGfnwg1WspDsg/640?wx_fmt=png&wxfrom=5&wx_lazy=1&wx_co=1" class="" alt="图片" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important; height: auto !important; vertical-align: middle; width: 677px !important; visibility: visible !important;"/></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><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">聚苯醚的应用</strong></p></section></section></section></section></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;">由于聚苯醚材料具有较好的耐热性和尺寸稳定性等优势， 因此聚苯醚改性塑料在实际生活中得到了广泛的应用。在当前时代下，聚苯醚改性塑料被广泛地应用于汽车办公自动化、医疗设备等方面，甚至在一些航空航天军事方面也有广泛的使用。</p></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;">在当前时代下改性聚苯醚塑料大多数用于电视机、复印机或者是摄像机的生产工业中，由于聚苯醚改性塑料树脂介电损耗低，经常用来加工超高频电子原件；另外，聚苯醚改性塑料也被用于生产印刷电路板和光伏材料。</p></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><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">聚苯醚的新技术</strong></p></section></section></section></section></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;">由于聚苯醚改性塑料是结晶和非结晶的，非结晶在实际应用的过程中再加工成型之后能获得较大的改善，随着国内外对该项技术的研究和应用，在国外已经可以采用新型的相融合掺混技术来形成耐热性较高尺寸较为稳定的合金，具有较高的优异加工性能，并且在生产电子电器元件或者是家用电器产业中也得到了稳定的应用。</p></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 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><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;">在当前时代下这种新型的技术更加适用于汽车制造行业，对于汽车的大型挡板或者是汽车的装饰件具有良好的生产效果，在化工行业中也有广泛的运用，多用于一些高压容器的生产中，在当前时代下聚苯醚改性塑料已经成为改性产品中非常成功的产品，用途和范围也在不断地扩大。</p></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><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;">在聚苯醚改性塑料应用的过程中，由于合金本身吸水性较大，因此相关研发人员开始加强的研发力度，使聚苯醚改性材料可以克服这一缺点，美国公司开发的增强性聚苯醚改性塑料不仅具有较高的阻燃性，还具有一定的耐热性，并且合金的吸水性也得到了有效的改善，但是这项技术只适用于国外，在当前国内这项技术还不是非常的成熟，因此相关研发人员应当更多地吸取国外聚苯醚改性塑料的研发技术来不断地提高国内聚苯醚改性塑料的研发水平。</p></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><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;">从整体上看，聚苯醚改性塑料在当前全球消费量是在逐年增加的，并且在一些西欧国家用于汽车行业中的改性聚苯醚塑料已经达到了 12000 吨左右，从中可以看出聚苯醚改性塑料有着较为广泛的应用前景，中国改性聚苯醚塑料的消费量也在逐年的增加。</p></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><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;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">聚苯醚的发展前景</strong></p></section></section></section></section></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;">虽然MPPO仍被纳入五大工程塑料之列，但是其在中国的生产与消费情况很难与此匹配。MPPO的生产和消费局限在目前固有的领域，缺乏宏观政策推动这一工程塑料的应用拓展。随着汽车轻量化及双碳目标的提出，MPPO的优势也逐渐体现。期待在未来，它在汽车及光伏材料领域能发挥其独特的优势。</p></section><p><br/></p><p><br/></p>    </div>
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.main_fixed_right .liss .lissk { display:none; position:absolute; right:100%; top:0px; background:#0661a4; }
.main_fixed_right .liss .lissk img { max-height:180px; }
.main_fixed_right .liss:hover .lissk { display:block; background:#0661a4; }
.main_fixed_right .liss .lissk2 { display:none; position:absolute; right:100%; bottom:-50px; }
.main_fixed_right .liss:hover .lissk2 { display:block; }
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