Process for improving fastness of sulphur dyeing on hydroxy grou

Bleaching and dyeing; fluid treatment and chemical modification – Coating or sizing with dyeing process or product – Aminoplast or aminoplast precursor coating

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8650, 8182, 8551, 524195, 525509, D06P 500

Patent

active

046157077

ABSTRACT:
A process for improving the fastness properties of a sulphur dyestuff on a substrate comprising hydroxy group-containing fibres by applying to the dyed or printed substrate the reaction product (R) of

REFERENCES:
patent: 3544363 (1970-12-01), Rath et al.
patent: 4410652 (1983-10-01), Robinson et al.
patent: 4436524 (1984-03-01), Valenti
patent: 4443223 (1984-04-01), Kissling et al.
patent: 4452606 (1984-06-01), van Diest et al.

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