Polyphenylene ether - alkenyl aromatic polymer blends having org

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

1990-03-12

1991-02-12

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, 521907, C08J 918

Patent

active

049924826

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:

REFERENCES:
patent: 4927858 (1990-05-01), Joyce et al.

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