Propylene compositions with improved impact strength

Details Propylene compositions with improved impact strength Propylene compositions with improved impact strength

1987-12-16

1988-09-27

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...

C08L 2312, C08L 2318, C08L 2308

Patent

active

047742925

ABSTRACT:
The invention concerns polypropylene compositions with improved impact strength adapted for conversion to finished articles by extrusion drawing, extrusion blow-molding or thermoforming characterized in that they contain:

REFERENCES:
patent: 3254139 (1966-05-01), Anderson et al.
patent: 3265771 (1966-08-01), Ray et al.
patent: 3281501 (1966-10-01), Coats et al.
patent: 3418396 (1968-12-01), Edwards et al.
patent: 3426105 (1969-02-01), Christensen
patent: 3914342 (1975-10-01), Mitchell
patent: 4076698 (1978-02-01), Anderson et al.
patent: 4078131 (1978-03-01), Zarauz
"New Materials"--Plastics World--p. P86, 12/79.
"New Polyethylenes"--Package Engineering, pp. 39-40, 2/80.

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