Dyeing of NCD polyester fibers

Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Ether

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D06P 1651

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active

043459102

ABSTRACT:
A process for dyeing polyester fibers which do not require a carrier with disperse dyes by the exhaustion method at 20.degree.-100.degree. C. and pH 4-6, with liquor ratios of from 5:1 to 100:1, and dyeing times of from 30 to 180 minutes, wherein the dyeing is carried out in the presence of from 0.5 to 20%, based on fiber weight, of a leveling agent consisting of an adduct of a C.sub.5 -C.sub.14 -alkylphenol or C.sub.5 -C.sub.14 -alkylnaphthol with from 4 to 25 moles of ethylene oxide.

REFERENCES:
patent: 3236583 (1966-02-01), Hees
patent: 3341512 (1967-09-01), Wegmuller et al.
patent: 3617211 (1971-11-01), Dawson
patent: 3706530 (1972-12-01), Baumann et al.
patent: 4255152 (1981-03-01), Hewitt et al.

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