Vinyl chloride resin composition

Details Vinyl chloride resin composition Vinyl chloride resin composition

1991-08-19

1993-07-06

Seidleck, James J.

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

Synthetic resins

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

525125, 525131, 525460, 525455, 525239, C08F 830, C08L 7504, C08L 7508, C08L 2706

Patent

active

052254879

ABSTRACT:
A vinyl chloride resin composition which comprises 100 parts by weight of a reaction product of a polyol-containing vinyl chloride polymer with an isocyanate compound, the urethane content in the reaction product being 30-60% by weight, 10-300 parts by weight of a vinyl chloride resin comprising 8-90% by weight of a tetrahydrofuran-insoluble polyvinyl chloride gel portion and the remainder of a tetrahydrofuran-soluble portion and 0-200 parts by weight of a plasticizer.

REFERENCES:
patent: 4337320 (1982-06-01), Moringa
patent: 4672095 (1987-06-01), Ito et al.
patent: 4873285 (1989-10-01), Ryntz

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