| 发明名称 |
Process for improving the properties of polytetrafluoroethylene |
| 摘要 |
This invention relates to a process of preparing polytetrafluoroethylene comprising one or more fractions of polyethylene having a melting point of greater than about 340 DEG C. by subjecting a polytetrafluoroethylene to a shear at elevated temperature.
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| 申请公布号 |
US5122592(A) |
申请公布日期 |
1992.06.16 |
| 申请号 |
US19890402164 |
申请日期 |
1989.09.01 |
| 申请人 |
ALLIED-SIGNAL INC. |
发明人 |
KHANNA, YASH P.;CHOMYN, GEORGETTE;KUMAR, RAKESH;REIMSCHUESSEL, ANNEMARIE C. |
| 分类号 |
C08F6/00;C08J3/00 |
主分类号 |
C08F6/00 |
| 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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