Moulding compositions of vinyl chloride polymers, graft polymers

Details Moulding compositions of vinyl chloride polymers, graft polymers Moulding compositions of vinyl chloride polymers, graft polymers

1983-07-25

1987-04-14

Briggs, Sr., Wilbert J.

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

Synthetic resins

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

525 80, 525 84, 525227, 525230, 525239, 525 64, 525190, 525 86, C08L 2706, C08L 5104

Patent

active

046579761

ABSTRACT:
This invention relates to thermoplastic moulding compositions of vinyl chloride polymers, certain graft polymers, certain resin-like copolymer additives and certain rubber-like copolymers for the production of films having improved resistance to ageing.

REFERENCES:
patent: 3678132 (1972-07-01), Isogawa et al.
patent: 3772409 (1971-09-01), Scarso et al.
patent: 4234703 (1980-11-01), Lindsay
patent: 4413092 (1983-11-01), Witschard
patent: 4518515 (1985-05-01), Ott et al.

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