Thermoplastic elastomeric compositions

Details Thermoplastic elastomeric compositions Thermoplastic elastomeric compositions

1988-03-10

1989-01-31

Seccuro, Carman 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 75, 525 78, 525 81, 525 84, 524504, C08L 5104, C08L 5106, C08L 2326, C08L 2316

Patent

active

048016470

ABSTRACT:
A thermoplastic elastomeric composition comprising a dynamically crosslinked grafted polyolefin copolymer elastomer and a thermoplastic crystalline polyolefin is disclosed. The crosslinked elastomer is dispersed in the thermoplastic crystalline polyolefin which is present as the continuous phase. The grafted elastomer is ethylene/propylene/diene terpolymer or ethylene/propylene copolymer grafted with fumaric acid, maleic acid, maleic anhydride or derivatives thereof capable of reacting with diamine crosslinking agents.

REFERENCES:
patent: 4555546 (1985-11-01), Patel
patent: 4612155 (1986-09-01), Wong et al.
patent: 4678834 (1987-07-01), Bowin et al.

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