发明公开
EP0681053A1 Carboxyl group-modified cellulose or acryl fiber and process of producing same 失效
Carboxygruppenmodifizierte纤维素Acrylfasern und Verfahren zur Herstellung derselben。

Carboxyl group-modified cellulose or acryl fiber and process of producing same
摘要:
Cellulose or acrylonitrile fiber having methacrylic acid or hydroxyalkyl methacrylate graft-copolymerized in an amount of 3-60 % by weight is disclosed. The graft fiber is produced by reacting methacrylic acid or a hydroxyalkyl methacrylate with cellulose or acrylonitrile fiber in an aqueous medium containing hydrogen peroxide and a ferrous salt.
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