Vinyl chloride resins blended with two step graft resins

Details Vinyl chloride resins blended with two step graft resins Vinyl chloride resins blended with two step graft resins

1974-04-09

1976-05-25

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260879, 260880R, C08L 5104, C08L 904, C08L 908

Patent

active

039594084

ABSTRACT:
Vinyl chloride resin composition having excellent impact resistance, weather resistance and processability which comprises a vinyl chloride resin and a multicomponent resin blended therewith, said multicomponent resin being prepared by (1) graft polymerizing acrylonitrile, and a vinyl monomer which is methyl methacrylate and/or styrene, and a cross-linking agent onto cross-linked copolymer rubber obtained by emulsion-polymerizing an alkyl acrylate, butadiene and a cross-linking agent or onto a cross-linked terpolymer rubber obtained by emulsion-polymerizing an alkyl acrylate, butadiene, methyl methacrylate and a cross-linking agent and (2) further graft polymerizing thereonto an alkyl methacrylate and a cross-linking agent. Quantitative limitations are included.

REFERENCES:
patent: 3264373 (1966-08-01), Whitworth et al.
patent: 3280219 (1966-10-01), Siebel et al.
patent: 3636138 (1972-01-01), Beer
patent: 3644249 (1972-02-01), Ide et al.
patent: 3671607 (1972-06-01), Lee
patent: 3842144 (1974-10-01), Tanaka et al.
patent: 3853968 (1974-12-01), Bortnick et al.

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