塑料安全帽
塑料安全帽-
聚乙烯树脂制备塑料安全帽
Preparation of Safety Helmet by PE
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建筑施工用斜开多气孔塑料安全帽作用是，防止工作中垂直坠物和人体坠落造成的伤害事故。
The oblique open multi-stoma plastic safety helmet used in the building construction prevents the injury accidents caused by the vertical falling matter and the falling human body .
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介绍了几种国产HDPE、LDPE注塑料的性能及其在塑料安全帽上的应用。
This article introduced the properties of several HDPE , LDPE injection materials made in China and their application in plastic safety helmet .