代理Schulman ICORENE 5045SL

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高密度聚乙烯（High Density Polyethylene，简称为“HDPE”）又称低压聚乙烯，是一种结晶度高、非极性面呈一定程度的半透明状。PE具有优良的耐大多数生活和工业用化学品的特性。

HDPE是一种结晶度高、非极性的热塑性树脂。高密度聚乙烯是种白色粉末颗粒状产品，无毒、无味，密度在0.940～0.976 g/cm3范围内；

HDPE结晶度为80%～90%，软化点为125～135℃，使用温度可达100℃；熔化温度120~160℃，对于分子较大的材料，建议熔化温度范围在200~250℃之间。

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详解:

Neville was having trouble, too. His face was screwed up in concentration, but only feeble wisps of silver smoke issued from his wand tip.

‘You've got to think of something happy,’ Harry reminded him.