Thermoplastic elastomers

Details Thermoplastic elastomers Thermoplastic elastomers

1991-02-15

1992-12-22

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...

525460, 525462, 525469, 525470, 528 76, 528 79, 528370, 528372, C08L 6900, C08L 7508, C08G 1844, C08G 1848

Patent

active

051735431

ABSTRACT:
In thermoplastic elastomers selected from the group consisting of the thermoplastic polyurethanes, of the polyetheresters and of the polyetheramides which are derived from polyetherpolycarbonatediols as diol components, the polyetherpolycarbonatediols used are reaction products of phosgene, dialkyl carbonates having C.sub.1 -C.sub.4 -alkyl groups or cyclic carbonates having C.sub.2 -C.sub.4 -alkylene bridges or mixtures thereof with mixtures of

REFERENCES:
patent: 4423205 (1983-12-01), Rajan
patent: 4456745 (1984-06-01), Rajan
patent: 4463141 (1984-07-01), Robinson

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