Dye compositions

Details Dye compositions Dye compositions

1978-06-05

1980-10-21

Schofer, Joseph L.

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8404, 8582, 8587, 8594, D06P 164, D06P 324, D06P 314

Patent

active

042291771

ABSTRACT:
This invention discloses compositions and methods for dyeing natural proteinaceous and synthetic polyamide fibers, particularly wool, silk and nylons, utilizing dye assistants effective with both acid and disperse dyes, such assistants being synergistic combinations of (a) dicyclopentenyl alcohol with (b) certain other materials, none of the components in either (a) or (b) being, in themselves, effective dye assistants for both acid and disperse dyes.

REFERENCES:
patent: 3342542 (1967-09-01), Morf et al.
patent: 3467484 (1969-09-01), Hermes
patent: 3634016 (1972-01-01), Rose et al.
patent: 3877870 (1975-04-01), Dellian et al.
patent: 3923453 (1975-12-01), Lazar et al.
patent: 3932128 (1976-01-01), Beaulieu

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