Polyvinyl chloride moulding composition

Details Polyvinyl chloride moulding composition Polyvinyl chloride moulding composition

1981-10-28

1983-04-26

Marquis, Melvyn I.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524264, 524269, 525104, C08K 554

Patent

active

043813615

ABSTRACT:
A notched-impact-resistant polyvinyl chloride moulding composition having a low shrinkage value, based on vinylchloride polymers and impact-resistant modifiers, containing from 0.01 to 5% by weight, based on the total of vinylchloride polymer and impact-resistant modifier, of liquid polysiloxanes having viscosities of from 20 to 100,000 cSt and/or solid polysiloxanes having molecular weights of from 20,000 to 500,000 and optionally conventional additives and auxiliaries.

REFERENCES:
patent: 3291863 (1966-12-01), Frey et al.
patent: 3318659 (1967-05-01), Bullock et al.
patent: 3428707 (1969-02-01), Amos et al.
patent: 3517083 (1970-06-01), Salyer
patent: 3691257 (1972-09-01), Kendrick et al.
patent: 4146511 (1979-03-01), Moriya et al.
patent: 4177182 (1979-12-01), Ichikawa et al.

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