Resin composition having excellent paint coatability

Details Resin composition having excellent paint coatability Resin composition having excellent paint coatability

1995-04-03

1995-10-24

Michl, Paul R.

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...

525 88, C08L 5300

Patent

active

054611059

ABSTRACT:
A resin composition having excellent paint coatability containing (a) 50-80 weight % of a multi-stage polymerized propylene-ethylene block copolymer consisting essentially of (i) a propylene homopolymer portion, (ii) a propylene-ethylene random copolymer portion, and (iii) an ethylene homopolymer portion, (b) 20-40 weight % of an ethylene-.alpha.-olefin copolymer elastomer, and (c) 20 weight % or less of an inorganic filler, components in the components (a) and (b), which are soluble in p-xylene at a room temperature, having a number-average molecular weight of 4.times.10.sup.4 or more and a weight-average molecular weight of 20.times.10.sup.4 or more.

REFERENCES:
patent: 4480065 (1984-10-01), Kawai et al.
patent: 4705818 (1987-11-01), Kawai et al.
patent: 4748206 (1988-05-01), Nogiwa et al.
patent: 4764404 (1988-08-01), Genske et al.
patent: 4960823 (1990-10-01), Komatsu et al.
patent: 5045589 (1991-09-01), Ueno
Brochure of TAFMER A/P (Ethylene/Alpha-Olefin Copolymer).

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