| 发明名称 |
Polypropylene impact copolymer having bimodal sized rubber particles |
| 摘要 |
Polypropylene impact copolymers and methods of making them are provided. These impact copolymers achieve a balance between stiffness and impact strength and additionally higher gloss by the inclusion therein of a bimodal distribution of rubber particles.
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| 申请公布号 |
US6576709(B2) |
申请公布日期 |
2003.06.10 |
| 申请号 |
US20010778442 |
申请日期 |
2001.02.07 |
| 申请人 |
SUNOCO, INC. (R&M) |
发明人 |
KIM SEHYUN |
| 分类号 |
C08L21/00;C08L23/10;(IPC1-7):C08L9/00;C08L23/00;C08L23/04 |
主分类号 |
C08L21/00 |
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