Filaments which may be cross-linked comprising at least 65% acry

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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260 326NR, 526229, 526307, 526303, 526312, 526302, 526287, B01F 908, C08F 2800, C08F 1824, C08F 2070

Patent

active

041001435

ABSTRACT:
The invention relates to cross-linkable or cross-linked filaments or fibers of a copolymer comprising at least 65% by weight of acrylonitrile and from 0.5 to 10% by weight of at least one copolymerised N-methylol compound of an unsaturated mono- or bis-urethane or an alkyl ether thereof and, optionally, at least one other copolymerisable monomer.

REFERENCES:
patent: 2984588 (1961-05-01), Grauligh et al.
patent: 3336369 (1967-08-01), Schwiersch et al.
patent: 3379670 (1968-04-01), Corradi et al.
patent: 3479328 (1969-11-01), Nordstrom
patent: 3494901 (1970-02-01), Dertel et al.

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