Basic dyeing of poly(arylene sulfide) resins

Details Basic dyeing of poly(arylene sulfide) resins Basic dyeing of poly(arylene sulfide) resins

1978-09-27

1980-04-22

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Depilating

81155, 528388, D06P 500

Patent

active

041993217

ABSTRACT:
The affinity of a poly(arylene sulfide) resin composition for basic dyes is improved by contacting the composition with a sulfonating agent selected from the group consisting of sulfur trioxide, fuming sulfuric acid, and chlorosulfonic acid.

REFERENCES:
patent: 3253880 (1966-05-01), Lawson et al.
patent: 3544519 (1970-12-01), Burrows
patent: 3839301 (1974-10-01), Scoggins
patent: 3948865 (1976-04-01), Brady et al.
patent: 4098776 (1978-07-01), Tieszen et al.

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