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如何区分昆明挤塑板的防火等级?/h1>

来源?a href='http://wahtrail.com/news/251.html'>http://wahtrail.com/news/251.html       发布时间?020-01-03

如何区分昆明挤塑?/a>的防火等级?昆明挤塑?/a>的防火等级是什?挤塑?/a>是以聚苯乙烯为主要原料,经高温和添加剂挤压而成,具有连续、均匀的闭孔结构,各维空间的壁是一致的?b>云南挤塑?/a>其机械性能是EPS无法比拟的,另外,由于连续性挤出所致的紧密的闭孔结构。它的密度、吸水率、导热系数及蒸汽渗透率均低于其他类型的板材,是目前市场公认的较佳保温材料。这种特殊的分子结构使挤塑板具有良好的隔热、防水、防潮、隔音、抗压强度高、尺寸相对稳定等特点,每块板的弯曲程度均?0 mm以上?

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