| 发明名称 |
Mixed halocarbon for flash-spinning polyethylene plexifilaments |
| 摘要 |
An improved process is provided for flash-spinning plexifilamentary film-fibril strands of polyethylene. A portion of the conventionally used trichlorofluoromethane ("F-11") is replaced with at least one isomer of dichlorotrifluoroethane to reduce the ozone depletion hazard.
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| 申请公布号 |
US5039460(A) |
申请公布日期 |
1991.08.13 |
| 申请号 |
US19900484312 |
申请日期 |
1990.02.26 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SHIN, HYUNKOOK |
| 分类号 |
D01D1/00;D01D5/11;D01F6/04 |
主分类号 |
D01D1/00 |
| 代理机构 |
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