Polyblends of polyphenylene oxide and styrene-acrylonitrile poly

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525132, 525152, 525905, C08L 2512, C08L 5502, C08L 7104

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active

045784230

ABSTRACT:
Polyblends comprising about 10 to about 90% by weight of polyphenylene oxide and about 90 to about 10% of SAN or ABS polymer comprising 8 to 17 average % by weight acrylonitrile in which the acrylonitrile compositional distribution in the SAN or ABS polymer is broad in that the standard deviation of the weight % AN about the mean value is at least about 3.5%.

REFERENCES:
patent: 2713566 (1955-07-01), Reid
patent: 3383435 (1968-05-01), Cizek
patent: 4355126 (1982-10-01), Haaf et al.
patent: 4360618 (1982-11-01), Trementozzi
patent: 4405753 (1983-09-01), Deets et al.

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