Method for prevention of loss of transparency of polyarylene est

Details Method for prevention of loss of transparency of polyarylene est Method for prevention of loss of transparency of polyarylene est

1981-04-06

1983-04-12

Ziegler, J.

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

Synthetic resins

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

525389, 525444, C08L 6700, C08L 6900

Patent

active

043798926

ABSTRACT:
A method for prevention of loss of transparency of shaped articles prepared from a polyarylene ester blend comprising a polyarylene ester and other thermoplastic resin when treated with steam or boiling water, which comprises reducing the sodium content of the blend to less than 70 ppm.

REFERENCES:
patent: 3792115 (1974-02-01), Kishikawa et al.
patent: 3792118 (1974-02-01), Kishikawa et al.
patent: 3946091 (1976-03-01), Sakata et al.
patent: 4166899 (1979-09-01), Maruyama et al.

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