Ozone stability of dyed and undyed polyamide-containing material

Details Ozone stability of dyed and undyed polyamide-containing material Ozone stability of dyed and undyed polyamide-containing material

1999-05-27

2000-08-22

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Carboxylic acid or salt thereof

811556, D06M 13238, D06P 1651

Patent

active

061065811

ABSTRACT:
This invention relates to the use of tannin for improving the ozone fastness of dyed and undyed polyamide-containing material, which comprises applying tannin to, or incorporating it into, the polyamide-containing material.

REFERENCES:
patent: 2317728 (1943-04-01), Bristol
patent: 2808346 (1957-10-01), Lutgerhorst
patent: 3961881 (1976-06-01), Sumner et al.
patent: 4304568 (1981-12-01), Johnson et al.
Derwent Abstr. 77-50869Y of JP52066720 Jun. 1977.
Derwent Abstr. 96-271655 of JP8112376A May 1996.
Derwent Abstr. 81-46900D of JP56053291 A May 1981.
Derwent Abstr. 92-044607 of JP3287873 Dec. 1991.

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