Polyphenylene ether-alkenyl aromatic polymer blends having organ

Details Polyphenylene ether-alkenyl aromatic polymer blends having organ Polyphenylene ether-alkenyl aromatic polymer blends having organ

1989-07-10

1990-05-22

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 56, 521 60, 521 88, 521 90, 521139, C08J 718

Patent

active

049278584

ABSTRACT:
Certain organobromines are added to blends of polyphenylene ether and alkenyl aromatic polymer to reduce mold cool time of the composition. These organobromines also reduce residual blowing agent in the composition after expansion and especially following molding of the composition. The organobromines of this invention are as follows:

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patent: 4791145 (1988-12-01), Pressman

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