发明名称 |
Process for melt spinning acrylonitrile polymer fiber using hot water as stretching aid |
摘要 |
Orientation stretching of acrylonitrile polymer fiber spun from a polymer-water melt directly into a steam-pressurized solidification zone is more readily accomplished when hot, liquid water is used to wet the fiber being processed at or before the stretch rolls.
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申请公布号 |
US4303607(A) |
申请公布日期 |
1981.12.01 |
申请号 |
US19800201099 |
申请日期 |
1980.10.27 |
申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
DEMARIA, FRANCESCO;YOUNG, CHI C. |
分类号 |
D01D5/16;D01F6/18;D01F6/38;(IPC1-7):D01D5/08 |
主分类号 |
D01D5/16 |
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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