Process for modifying and dyeing modified fiber materials

Details Process for modifying and dyeing modified fiber materials Process for modifying and dyeing modified fiber materials

1994-07-28

1996-04-30

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Acylating agent or cross-linker dye additive, composition,...

8542, 8551, 8608, 8181, 81164, 811565, 8DIG17, 8922, 8924, 8926, 8918, 8543, D06M 1561, D06M 1553, D06P 138

Patent

active

055120644

ABSTRACT:
Fiber materials are modified with a polyalkyleneimine polymer at crosslinking agent, preferably glyoxal, and optionally dyed with water-soluble, anionic dyes, preferably reactive dyes. The dyeing process with fiber materials modified according to the invention can be carried out low-salt or completely without salt and also alkali-free or using only minimal amounts of alkali.

REFERENCES:
patent: 3787173 (1974-01-01), Greenshields et al.
patent: 4806126 (1989-02-01), Sternberger et al.
Melvin D Hurwitz et al, "Dialdehydes as Cotton Cellulose Cross-Linkers" Textile Research Journal Mar. 1958, pp. 257-262.

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