Flexible-to-soft shaped articles containing a vinyl chloride-acr

Details Flexible-to-soft shaped articles containing a vinyl chloride-acr Flexible-to-soft shaped articles containing a vinyl chloride-acr

1986-11-12

1988-06-21

Pertilla, Theodore E.

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

Synthetic resins

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

525 64, 525 67, 525 71, 525 74, 525 80, C08L 7500

Patent

active

047526394

ABSTRACT:
A flexible to soft shaped article containing a vinyl chloride-acrylic acid ester graft copolymer containing 20 to 60% by weight of acrylic acid ester polymer and 40 to 80% by weight of vinyl chloride and 0 to 30% by weight of other ethylenically unsaturated comonomers copolymerizable with vinyl chloride grafted thereon and optionally containing at least one member of the group consisting of other plastics, fillers, processing aids and conventional additives, the weight percentages being based on the total weight of the graft copolymer and optionally at least one additional polymer selected from the group consisting of polymers of high heat distortion resistance, polymers which lower the Shore hardness, polymers imparting elastomeric properties.

REFERENCES:
patent: 4383071 (1983-05-01), Lawson et al.

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