| 发明名称 |
Polybutylene modified masterbatches for impact resistant polypropylene |
| 摘要 |
An impact resistant polypropylene prepared with a masterbatch comprising an uncured elastomer, a butene-1 polymer and an optional comodifier such as high density polyethylene possesses improved weld line strength and other properties.
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| 申请公布号 |
US4311807(A) |
申请公布日期 |
1982.01.19 |
| 申请号 |
US19800171222 |
申请日期 |
1980.07.22 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
MCCULLOUGH, JR., J. DOUGLAS;RHODES, LOUIS C. |
| 分类号 |
C08L23/06;C08L23/12;C08L23/16;C08L23/20;(IPC1-7):C08L23/16;C08L23/14 |
主分类号 |
C08L23/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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