陶氏塑料HDPE DMDC-7950 NT 7

DMDC-7950 NT 7 HDPE 陶氏塑料 总代理 DMDC-7950 NT 7 HDPE 陶氏塑料 总代理 

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

DMDC-7950 NT 7 HDPE 陶氏塑料 总代理 

介绍:

HDPE主要缺点:机械性能差，透气差，易变形，易老化，易发脆，脆性低于PP，易应力开裂，表面硬度低，易刮伤。难印刷，印刷时，需进行表面放电处理，不能电镀，表面无光泽。

HDPE应用场合:用于挤出包装薄膜，绳索，编织袋，渔网，水管；注塑低档日用品及外壳，非承载荷构件，胶箱，周转箱；挤出吹塑容器，中空制品，瓶子。

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详解:

you might tell her that a certain Sturgis Podmore, who is a great friend of Dumbledore's, has recently been sent to Azkaban for trespass at the Ministry. Perhaps that will open their eyes to the kind of petty criminals with whom they are currently rubbing