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发明名称
Polypropylene composition for extrusion coating
摘要
This invention relates to a composition comprising crystalline polypropylene, a hydrogenated copolymer of vinyl toluene and alpha-methyl styrene and low density polyethylene which has improved extrudability compared to polypropylene alone.
申请公布号
US4365044(A)
申请公布日期
1982.12.21
申请号
US19810288568
申请日期
1981.07.30
申请人
HERCULES INCORPORATED
发明人
LIU, CHIA-SENG
分类号
C08L23/06;C08L23/10;C08L25/16;(IPC1-7):C08L23/06;C08L23/12
主分类号
C08L23/06
代理机构
代理人
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