Blends of a polyglutarimide with a rubber-modified vinyl chlorid

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525 73, 525 80, 525 75, 525192, 525194, C08L 5104, C08L 3324, C08L 3312, C08L 2706

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045957274

ABSTRACT:
Thermoplastic blends having high heat distortion temperature and impact strength comprise 10-90 weight percent of a polyglutarimide, and 90-10 weight percent of a rubber-modified vinyl chloride resin prepared by polymerization of vinyl chloride in the presence of 2 to 50 percent of a rubber to form a graft copolymer.

REFERENCES:
patent: 3626033 (1971-12-01), Keskkula et al.
patent: 3652726 (1972-03-01), Nield et al.
patent: 3925510 (1975-12-01), Ide et al.
patent: 4217424 (1980-08-01), Weese et al.
patent: 4255322 (1981-03-01), Kopchik
patent: 4339554 (1982-07-01), Doak
patent: 4454300 (1984-06-01), Ranade et al.
patent: 4458046 (1984-07-01), Hornbaker et al.
patent: 4469844 (1984-09-01), Doak
patent: 4469845 (1984-09-01), Doak
Chem. Abstract 99: 196047g; 196,048h 99, p. 45, 1983.

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