Method and solution for the room temperature dyeing of nylon

Details Method and solution for the room temperature dyeing of nylon Method and solution for the room temperature dyeing of nylon

1979-12-31

1982-01-05

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

Amide polymer substrate

8598, D06P 139, D06P 1653

Patent

active

043091776

ABSTRACT:
A method for color dyeing nylon articles and the like utilizing a room temperature dye solution comprises mixing a dyestuff with formic acid to form a dye solution such that the final solution contains 30-60% formic acid in an aqueous solution by volume, applying said dye solution to the area of the nylon article to be colored, and after the dye solution has remained on said article for a predetermined length of time, rinsing the article.

REFERENCES:
patent: 3334960 (1967-08-01), Abel
patent: 3472607 (1969-10-01), Sapers
patent: 3706698 (1972-12-01), Buehler et al.
patent: 3953168 (1976-04-01), Fabbri et al.

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