现货Exxon Paxon AA48-002 柔软

优点: 无毒柔软无味防火耐磨耐热耐寒耐酸耐碱阻燃高硬度食品级高刚性高韧性

电绝缘耐腐蚀耐老化高流动耐水解高强度耐候性低收缩高抗冲尺寸稳定吸水性低

渗透性小蠕变性好化学稳定高介电性抗紫外线耐应力开裂

介绍:

HDPE特性的主要变量，虽然被提到的4种变量确实起到相互影响作用。乙烯是聚乙烯主要原料，少数的其它共聚单体，如1一丁烯、l一己烯或1一辛烯，也经常用于改进聚合物性能，

HDPE，少数单体的含量一般不超过1%－2%。共聚单体的加入轻微地减小了聚合物的结晶度。这种改变一般由密度来衡量，密度与结晶率呈线性关系。

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详解:

guard kept shunting him backwards towards the wall, blocking his every attempt to get out from behind it. ‘Indeed, your failure to understand that there are things much worse than death has always been your greatest weakness—’