Poly(vinyl chloride) blends and additives therefor

Details Poly(vinyl chloride) blends and additives therefor Poly(vinyl chloride) blends and additives therefor

1991-09-09

1993-03-16

Welsh, Maurice J.

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

Synthetic resins

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

525201, 525301, 525309, 525310, 525902, 523201, C08L 2706

Patent

active

051944987

ABSTRACT:
This invention relates to poly(vinyl chloride) injection molding compositions which contain novel additive polymers which modify the rheology characteristics of the composition, and to the novel additive polymers themselves.

REFERENCES:
patent: 3251904 (1966-05-01), Souder et al.
patent: 3859384 (1975-01-01), Carty et al.
patent: 4426493 (1984-01-01), Falk
patent: 4654400 (1987-03-01), Lohmeijer et al.

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