Poly (vinyl chloride) compositions

Details Poly (vinyl chloride) compositions Poly (vinyl chloride) compositions

1986-05-05

1987-07-21

Michl, Paul R.

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

Synthetic resins

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

C08L 2706

Patent

active

046819177

ABSTRACT:
A composition comprising an intimate admixture of (a) 50 to 98 parts by weight of a vinyl chloride polymer having an inherent viscosity of at least 0.4 and (b) 50 to 2 parts by weight of an addition copolymer containing indene and one comonomer selected from acrylonitrile, methyl methacrylate and methacrylonitrile, combined in the polymer structure with indene in the amount of 31.5-70 acrylonitrile, or 37-80 methacrylonitrile, or 46-95 methyl methacrylate, all per 100 parts by weight of indene plus comonomer combined in the polymer structure.

REFERENCES:
patent: 4074038 (1978-02-01), Li
patent: 4117040 (1978-09-01), Li
patent: 4153648 (1979-05-01), Li

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