Heat treated polyarylene sulphide containing phosphine groups

Details Heat treated polyarylene sulphide containing phosphine groups Heat treated polyarylene sulphide containing phosphine groups

1990-07-16

1991-11-19

Anderson, Harold D.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528388, 528480, C08G 7516

Patent

active

050667815

ABSTRACT:
This invention relates to new straight chained and branched copolyarylene sulphides with built-in aromatic or araliphatic comonomers containing phosphine groups and to products obtainable from the phosphine group-containing polyarylene sulphides by a special heat treatment.

REFERENCES:
patent: 3562199 (1971-02-01), Hill et al.
patent: 3725362 (1973-04-01), Walker
Patent Abstracts of Japan, vol. 12, No. 230(C-508)[3077], Jun. 29, 1988.

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