发明名称 Preparation of machine direction oriented polyethylene films
摘要 A process for making MD (machine direction) oriented polyethylene film is disclosed. The process comprises blending a high-molecular weight, medium-density polyethylene (HMW MDPE) and a linear low-density polyethylene (LLDPE), converting the blend into a thick film, and orienting the thick film into a thinner film in the machine direction. The resulting film has high modulus, high gloss, low haze, and relatively high MD tear and dart impact.
申请公布号 US6613841(B2) 申请公布日期 2003.09.02
申请号 US20020058894 申请日期 2002.01.28
申请人 EQUISTAR CHEMICALS, LP 发明人 WILLIAMS KELLY L.
分类号 C08L23/08;(IPC1-7):C08L23/00;C08L27/06;C08L33/04;C08L35/02;C08L45/00 主分类号 C08L23/08
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