Societa' Italiana Resine S.p.a.

Ferdinando Bencini

Luciano Console

Enzo Chiellini

A copolymer suitable for making self-extinguishing fibers, containing at least 50 wt.% acrylonitrile, from 2 to 30 wt.% vinyl or vinylidene chloride, from 0 to 10 wt.% of a neutral, ethylenically unsaturated, non-halogenated monomer and from 2 to 40 wt.% of alpha-bromoacrylonitrile.

Acrylonitrile copolymers suitable for making flame-resisting fibers

A copolymer suitable for making self-extinguishing fibers, containing at least 50 wt.% acrylonitrile, from 2 to 30 wt.% of vinyl or vinylidene chloride, from 0 to 10 wt.% of a neutral, non-halogenated, ethylenically unsaturated monomer and from 2 to 40 wt.% of a monomer of the general formula: ##EQU1## WHEREIN R is hydrogen or methyl and n is an integer from 1 to 4.

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San Donato Milanese, Italy

Ferdinando Bencini