Polyether amine modification of polypropylene

Details Polyether amine modification of polypropylene Polyether amine modification of polypropylene

1999-08-03

2000-10-31

Warzel, Mark L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 78, C08L 5106

Patent

active

061404160

ABSTRACT:
A compound comprising a blend of polypropylene with the reaction of a functionalized polypropylene and polyether amine in which the polyetheramine is grafted into the functionalized polypropylene in a customary mixing apparatus is disclosed. The blend may include an elastomer such as EP rubber and/or a filler such as glass. A process for producing the reaction product of the functionalized polypropylene and the polyether amine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts.

REFERENCES:
patent: 5783630 (1998-07-01), Evans et al.
patent: 5985999 (1999-11-01), Dominguez et al.

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