Thermal and photochemical stabilisation of dyeings on polyamide

Details Thermal and photochemical stabilisation of dyeings on polyamide Thermal and photochemical stabilisation of dyeings on polyamide

1991-01-15

1992-03-17

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

8490, 8531, 8586, 8589, 8590, 8610, 8662, 8680, 8685, 8924, 562 44, 562105, D06M 1325, D06P 162, D06P 324

Patent

active

050964569

ABSTRACT:
A process for improving the thermal and/or photochemical stability of dyeings on polyamide fibres by applying to said fibres, from an aqueous medium, water-soluble phenolic antioxidants of formula (A--Y--).sub.n Z(--W).sub.m, wherein A, Y, Z, W, m and n are as defined in claim 1.

REFERENCES:
patent: 3665031 (1972-05-01), Peterli et al.

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