Glass fiber reinforced polypropylene compositions comprising cry

Details Glass fiber reinforced polypropylene compositions comprising cry Glass fiber reinforced polypropylene compositions comprising cry

1985-04-22

1986-11-04

Lilling, Herbert J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524504, 524505, 523214, C08K 906, C08K 340

Patent

active

046211152

ABSTRACT:
A glass fiber reinforced polypropylene composition comprising 50 to 85% by weight of a crystalline ethylene-propylene block copolymer which has been graft-modified with itaconic anhydride, 5 to 45% by weight of a glass fiber and 3 to 20% by weight of a polyolefin rubber which has been graft-modified with an unsaturated carboxylic acid (100% by weight in total).

REFERENCES:
patent: 4278586 (1981-07-01), Marzola et al.
patent: 4387188 (1983-06-01), Statz
patent: 4412616 (1983-10-01), Fukui et al.
patent: 4477617 (1984-10-01), Murphy
patent: 4480065 (1984-10-01), Kawai

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