Formulation for brightening synthetic fibers and its preparation

Details Formulation for brightening synthetic fibers and its preparation Formulation for brightening synthetic fibers and its preparation

1980-11-26

1981-12-08

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Phosphorus-containing

8529, 8648, 25230121, 25230128, 25230129, 25230135, C09B 6700, C09K 1106

Patent

active

043045693

ABSTRACT:
The formulation for brightening synthetic fibers or mixtures of synthetic fibers and natural fibers, which is an aqueous dispersion comprising at least one finely divided optical brightener and a dispersing agent, wherein the improvement comprises the dispersing agent being a water-soluble or water-dispersible polyester containing at least one phosphonic acid ester moiety.

REFERENCES:
patent: 3657145 (1972-04-01), Mawse et al.
patent: 4012463 (1977-03-01), Walsh et al.
patent: 4113429 (1978-09-01), Kruse et al.
patent: 4126412 (1978-11-01), Masson et al.
patent: 4231749 (1980-11-01), Balland

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