Polyvinyl chloride polyblend molding

Details Polyvinyl chloride polyblend molding Polyvinyl chloride polyblend molding

1974-06-27

1976-06-01

Czaja, Donald E.

Boots, shoes, and leggings

Soles

Rubber

260 23XA, 260 297UP, 260876R, A43B 1304

Patent

active

039598950

ABSTRACT:
A molded unitary shoe sole and heel consisting of a molding having the size and shape of a shoe sole and heel, said molding being comprised of a fused admixture of a polyvinyl chloride polymer and a two stage core grafted composite copolymer having a particular butadiene-styrene rubbery substrate. The composite graft copolymer is blended with a matrix of a polyvinyl halide resin and modified with a plasticizer, stabilizer and lubricant system to provide the desired tough rubbery unitary shoe sole-heel molding.

REFERENCES:
patent: 2802808 (1957-08-01), Hayes
patent: 3636138 (1972-01-01), Beer

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