Impact and weather resistant composite of polyvinylchloride and

Details Impact and weather resistant composite of polyvinylchloride and Impact and weather resistant composite of polyvinylchloride and

1973-05-25

1980-09-02

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

260 296PT, 260 297PT, C08L 5100

Patent

active

042207347

ABSTRACT:
A thermoplastic resin composition consisting essentially of homopolymer or copolymer of polyvinyl chloride and a graft copolymer of a monomer mixture consisting essentially of alkyl methacrylate, aromatic vinyl compound, unsaturated nitrile and monovinylidene compound copolymerizable therewith, grafted to an aqueous elastomeric dispersion of alkyl acrylate, or a mixture of alkyl acrylate and mono vinylidene compound and a multi-functional cross-linking agent and of which the particles are agglomerated before or during the graft polymerization process, and process of manufacturing the same.

REFERENCES:
patent: 3251904 (1966-05-01), Souder et al.
patent: 3426101 (1969-02-01), Ryan et al.
patent: 3787522 (1974-01-01), Dickie et al.
patent: 3793406 (1974-02-01), Bortnicu et al.

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