Polyarylene sulfide, a process for the preparation thereof and a

Details Polyarylene sulfide, a process for the preparation thereof and a Polyarylene sulfide, a process for the preparation thereof and a

1996-06-27

1998-08-04

Marquis, Melvyn I.

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

Synthetic resins

From sulfur-containing reactant

528389, C08G 7514

Patent

active

057895333

ABSTRACT:
A polyarylene sulfide in which a ratio of terminal --SX groups to a total of the terminal --SX groups and --SZn-- groups is less than 20 mole %, wherein X represents an alkali metal or a hydrogen atom, and which has a melt viscosity, V.sub.6 of 100 to 2,000 poises.
Also disclosed are a composition comprising 100 parts of the above polyarylene sulfide, 0.01 to 20 parts of zeolite and 0.01 to 20 part of silica, and a process for the preparation of the above polyarylene sulfide.

REFERENCES:
patent: 4840986 (1989-06-01), Inoue et al.
patent: 5235034 (1993-08-01), Bobsein et al.
patent: 5239054 (1993-08-01), Muneto et al.

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