发明名称 |
Gloss-stable modacrylic fibres |
摘要 |
The invention relates to gloss-stable modacrylic fibres and filaments comprising 50 to 84% of acrylonitrile, 15 to 48% of vinylidene chloride and 2 to 5% of an olefinically unsaturated sulphonic acid or salt thereof, all percentages being by weight, having a shrinkage in boiling water of at most 0.3%, a reduction in density on treatment with boiling water of no more than 0.015 g/cc and a scattered light component after boiling of at most 35 units compared with a BaSO4 standard of 1000 units, the increase brought about by treatment with boiling water amounting to no more than 30 units as well as to a process for their production.
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申请公布号 |
US4126603(A) |
申请公布日期 |
1978.11.21 |
申请号 |
US19760752738 |
申请日期 |
1976.12.21 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
LORENZ, GUNTER;NOGAJ, ALFRED;MILLER, HELMUT;WILSING, HANS |
分类号 |
D01F6/32;D01F6/40;(IPC1-7):C08F28/00 |
主分类号 |
D01F6/32 |
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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