Alkali system for dyeing cellulosic textiles by padding methods

Details Alkali system for dyeing cellulosic textiles by padding methods Alkali system for dyeing cellulosic textiles by padding methods

1998-05-08

1999-08-17

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

8529, 8532, 8533, 8584, 8918, 8921, D06P 366

Patent

active

059387963

ABSTRACT:
Cellullosic textile materials are dyed by a pad or spraying process using a solution which contains 5-100 g/l of inorganic polyphosphate and has a pH of 10-13.5.

REFERENCES:
patent: 4088441 (1978-05-01), Meininger et al.
patent: 4555348 (1985-11-01), Moran
patent: 5167668 (1992-12-01), Hahnke et al.
Riad et al, Retardation of Vat Dye Uptake on Cotton by Phosphonates, J Soc. Dyes Col (1993) 109(10) 336-7, Oct. 1993.

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