Thermoplastic vulcanizates from a cyclic olefin rubber, a polyol

Details Thermoplastic vulcanizates from a cyclic olefin rubber, a polyol Thermoplastic vulcanizates from a cyclic olefin rubber, a polyol

1999-01-05

2000-08-08

Nutter, Nathan M.

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

Synthetic resins

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

525210, 525211, 525232, 525240, 525241, C08F 800

Patent

active

061003344

ABSTRACT:
A blend of a semicrystalline polyolefin, a rubbery polymer containing repeat units from norbornene, and a polymeric compatibilizer is disclosed. This composition has reduced oil swell as compared to thermoplastic vulcanizates from a semicrystalline polyolefin and hydrocarbon rubbers.

REFERENCES:
patent: 4130534 (1978-12-01), Coran et al.
patent: 5073597 (1991-12-01), Puydak et al.
patent: 5290886 (1994-03-01), Ellul
patent: 5621045 (1997-04-01), Patel et al.
patent: 5763532 (1998-06-01), Harrington et al.

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