Blend of internally plasticized vinyl chloride copolymer and pol

Details Blend of internally plasticized vinyl chloride copolymer and pol Blend of internally plasticized vinyl chloride copolymer and pol

1979-03-01

1982-09-21

Lieberman, Paul

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

Synthetic resins

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

523435, 525123, C08L 7506

Patent

active

043507921

ABSTRACT:
The blending of small amounts of a polyurethane elastomer with an internally plasticized vinyl chloride copolymer improves the abrasion resistance, elasticity, softness or "hand", and low temperature flexibility of films made from the resulting blend.

REFERENCES:
patent: 2606162 (1952-08-01), Coffey
patent: 3204013 (1965-08-01), Osborn
patent: 3487126 (1969-12-01), Carter
patent: 3819770 (1974-06-01), Kraft
patent: 3882191 (1975-05-01), Balatoni
patent: 3940802 (1976-03-01), Sako
patent: 3984493 (1976-10-01), Kazama
patent: 4049747 (1977-09-01), Jin
patent: 4147853 (1979-04-01), Goswami et al.

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