发明名称 |
Improved modacrylic fibre, endowed with characteristics of reduced flammability and process for its preparation. |
摘要 |
<p>A modacrylic fibre showing a reduced flammability, and endowed with improved general characteristics, is obtained by wet-spinning a copolymer contained metered amounts of acrylonitrle, vinylidene chloride, acrylamide and alkaline metallyl-sulphonate monomers. Said copolymer is obtained in its turn by copolymerizing said monomers in aqueous suspension and in the presence of a redox catalyst consisting of an alkaline hydroxylamine-sulphonate and alkaline bisulphite.</p> |
申请公布号 |
EP0271142(A2) |
申请公布日期 |
1988.06.15 |
申请号 |
EP19870202321 |
申请日期 |
1987.11.25 |
申请人 |
ENICHEM FIBRE S.P.A. |
发明人 |
DI BONITO, RENATO;TASSELLI, FRANCO;COGNIGNI, FRANCO |
分类号 |
C08F220/44;D01F6/40 |
主分类号 |
C08F220/44 |
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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