Thermoplastic elastomer blends containing ethylene-propylene the

Details Thermoplastic elastomer blends containing ethylene-propylene the Thermoplastic elastomer blends containing ethylene-propylene the

1985-11-21

1987-06-09

Henderson, Christopher

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

Synthetic resins

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

525 89, C08L 5300

Patent

active

046720910

ABSTRACT:
Disclosed are stabilized blends comprising (1) from about 55% to about 90% of at least one high molecular weight C.sub.2 -C.sub.3 block copolymer elastomer, (2) from about 10% to about 35% of at least one compatible low molecular weight resin, and (3) from 0% to about 15% of at least one incompatible resin, the total of (1), (2) and (3) being 100%. The blends are elastomers useful in industrial hose applications and in mechanical rubber goods, such as gaskets and mounts.

REFERENCES:
patent: T995009 (1977-02-01), Gregor et al.
patent: 3527844 (1970-09-01), Hull
patent: 3627852 (1971-12-01), Aishima
patent: 3632674 (1972-01-01), Aishima
patent: 3634546 (1972-01-01), Hagemeyer, Jr.
patent: 3652725 (1972-03-01), Diaz
patent: 3894117 (1975-07-01), Agouri
patent: 3906056 (1975-09-01), Okamoto
patent: 3917746 (1975-11-01), Aishima
patent: 3937758 (1976-02-01), Castagna
patent: 4312964 (1982-01-01), Sekine
patent: 4412016 (1983-10-01), Fukui
patent: 4413097 (1983-11-01), Matsuura
patent: 4510031 (1985-04-01), Matsumura
patent: 4526931 (1985-07-01), Chiba

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