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US 4,940,469 AGranted
Low-foaming composition for finishing synthetic fibres: dye or optical brightener or ultra-violet absorber and alkylene-diamide:ethylene-distearamide
AssigneeCiba-Geigy Corporation
InventorsReinhart Mockel, Roland Putzar
Life of this patent
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Abstract
A stable and low-foaming composition for finishing synthetic fibres which contains, based on (a)+(b)+(c) (a) 15 to 84% by weight of a sparingly water-soluble or water-insoluble dye, fluorescent whitening agent or UV absorber, (b) 15.5% to 75% by weight of one or more dispersing agents, and (c) 0.5 to 10% by weight of an alkylenediamide.
Claims15
A composition for finishing synthetic fiber which comprises, based on (a)+(b)+(c),
- (a) 15 to 84% by weight of a sparingly water-soluble or water-insoluble dye, fluorescent whitening agent or UV absorber,
- (b) 15.5% to 75% by weight of one or more dispersing agents, and
- (c) 0.5% to 10% by weight of an aklylenediamide of formula R'--CO--NH--Q--NH--CO--R" (4) wherein R' an R" are each independently of the other an aliphatic radical of 9 to 23 carbon atoms and Q is an alkylene radical of 1 to 8 carbon atoms;
- in the substantial absence of silicone and hydrocarbon oils.
1 more element
Dependencies are inferred from the claim text.