Fiber-reinforced polypropylene resin composition

Details Fiber-reinforced polypropylene resin composition Fiber-reinforced polypropylene resin composition

1989-11-28

1992-01-07

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524420, 524487, 524522, C08K 906

Patent

active

050792814

ABSTRACT:
A fiber-reinforced polypropylene resin composition is disclosed, comprising (1) a mixed polymer of polypropylene and carboxyl group containing polypropylene, (2) a silane treated reinforcing fiber, and (3) a coloring component of zinc sulfide and carbon black with a dispersing agent compounded thereto, said dispersing agent is polyethylene wax and the amount of said dispersing agent added to 20 to 50 parts by weight per 100 parts by weight of the zinc sulfide and carbon black.

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