Composition and method for improving the fastness of anionic dye

Details Composition and method for improving the fastness of anionic dye Composition and method for improving the fastness of anionic dye

1983-08-24

1984-10-09

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Coating or sizing with dyeing process or product

8554, 8556, 8680, 8918, 8924, 25230121, 524195, 524598, 525509, 528254, 528256, 528257, 528258, 528259, 528263, C08L 6132

Patent

active

044759185

ABSTRACT:
Aftertreatment of dyeings on cotton or nylon with (A) a polybasic compound which is the product of reacting a primary or secondary amine with cyanamide, dicyandiamide, guanidine or biguanidine and, sequentially or simultaneously (B) a precondensate formed by reacting a compound of type (A) with an N-methylol derivative gives wet fastness properties superior to those given by either (A) or (B) used alone.

REFERENCES:
patent: 2573489 (1951-10-01), Rheiner et al.
patent: 2631920 (1953-03-01), Albrecht
patent: 2649354 (1953-08-01), Hemmi
patent: 3141728 (1964-07-01), Bockmann
patent: 4410652 (1983-10-01), Robinson et al.

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