| 发明名称 |
Polypropylene-based resin composition, process for producing the same and stretched film containing the same |
| 摘要 |
A polypropylene-based resin composition for a stretched film, comprising 20 to 99.99% by weight of a propylene-based polymer(A) having a die swelling ratio of less than 1.7, and 0.01 to 80% by weight of apropylene-based polymer(B) having a die swelling ratio of 1.8 or more.
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| 申请公布号 |
US2002198318(A1) |
申请公布日期 |
2002.12.26 |
| 申请号 |
US20020107193 |
申请日期 |
2002.03.28 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OBATA YOICHI;EBARA TAKESHI |
| 分类号 |
C08L23/12;B29C55/02;C08F2/00;C08J5/18;C08L23/10;C08L23/16;(IPC1-7):C08L53/00;C08L23/04 |
主分类号 |
C08L23/12 |
| 代理机构 |
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