Process for producing poly(arylene sulfide) of reduced alkali me

Details Process for producing poly(arylene sulfide) of reduced alkali me Process for producing poly(arylene sulfide) of reduced alkali me

1987-04-24

1989-03-21

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

528487, 528490, 528499, C08G 7516

Patent

active

048144304

ABSTRACT:
Disclosed herein is a novel process for producing a substantially linear PAS which contains an electrolytic alkali metal of not more than 50 ppm, shows a melt viscosity of 10 to 300 poise (measured at 310.degree. C. and at a shear rate of 10,000 sec.sup.-1) and is suitable as a resin for packaging electronic parts.

REFERENCES:
patent: 4071509 (1978-01-01), Edmonds
patent: 4645826 (1987-02-01), Iizuka et al.

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