| 发明名称 |
Polypropylene blend compositions |
| 摘要 |
A blend of different polypropylene resins which is particularly useful in melt-spinning fine denier yarns. The blend can be melt-extruded into pellets having better spinning properties for melt-spinning fine denier yarns than the individual resins.
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| 申请公布号 |
US4296022(A) |
申请公布日期 |
1981.10.20 |
| 申请号 |
US19800156521 |
申请日期 |
1980.06.04 |
| 申请人 |
CHEVRON RESEARCH |
发明人 |
HUDSON, ROBERT L. |
| 分类号 |
C08K5/13;C08L23/10;C08L23/12;D01F6/06;(IPC1-7):C08L23/12 |
主分类号 |
C08K5/13 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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