Oxidation of wool and like keratin fibres

Details Oxidation of wool and like keratin fibres Oxidation of wool and like keratin fibres

1975-04-08

1976-11-30

Kight, III, John

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Proteinaceous fibers

812751, 81276, D06M 306, D06M 308

Patent

active

039946819

ABSTRACT:
A wool oxidation liquor contains a halogenated isocyanuric acid or salt thereof as halogen donor, a wetting agent, and an hydrogen donor comprising a mixture of a mineral acid and suitable organic acid. The halogenated isocyanuric acid may be a halogenated one, and is preferably selected among dichloroisocyanuric acid and alkali metal salts thereof, for example potassium and sodium salts. The organic acid may be selected among propionic acid, acetic acid, and halogeno-acetic acids, the mineral acid among hydrochloric, sulphuric, nitric, and orthophosphoric acid. The pH range of the liquor is in the range 0.5 to 3.5, preferably 1 to 2, and the active chlorine content in the range 0.5 to 5 per cent, preferably 1 to 2 per cent.

REFERENCES:
patent: 3628909 (1971-12-01), Goldberg et al.

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