Thermoplastic elastomer composition

Details Thermoplastic elastomer composition Thermoplastic elastomer composition

1990-07-13

1993-06-01

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...

525 71, 525 89, 525 93, 525 98, 525314, 524525, 524526, 524531, 524555, 524504, 524505, C08L 5302, C08L 5104, C08L 7706, C08L 6702

Patent

active

052160742

ABSTRACT:
A thermoplastic elastomer composition comprising 99-1 parts by weight of (i) a hydrogenated diene polymer which is a hydrogenation product of a straight or branched chain block copolymer consisting of (C) a polybutadiene block segment having a 1,2-vinyl content of not more than 20% and (D) a block segment which is a polybutadiene or an alkenyl aromatic compound-butadiene copolymer, the butadiene portion of which has a 1,2-vinyl content of 25-95% and 1-99 parts by weight of (ii) at least one of a thermoplastic resin or a rubbery polymer.

REFERENCES:
patent: 3634549 (1972-01-01), Shaw et al.
patent: 4107236 (1978-08-01), Naylor et al.
patent: 4237245 (1980-12-01), Halson et al.
patent: 4436873 (1984-03-01), Furukawa et al.
patent: 4835215 (1989-05-01), Sakano et al.
patent: 4849473 (1989-07-01), Cigna et al.
patent: 4902749 (1990-02-01), Akkapeddi et al.
patent: 4994508 (1991-02-01), Shiraki et al.
patent: 5013790 (1991-05-01), Tung et al.
World Patents Index Latest, 87-182215, and JP-A-62-112-640, May 23, 1987.

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