Developer-coupler hair dyes based on triamino-pyrimidinones

Details Developer-coupler hair dyes based on triamino-pyrimidinones Developer-coupler hair dyes based on triamino-pyrimidinones

1976-04-05

1977-08-23

Meyers, Albert T.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 101, 8 10, 8 11, 8 32, A61K 713

Patent

active

040437507

ABSTRACT:
Water-soluble substituted and unsubstituted triamino pyrimidinones are effective dyes for hair when oxidized in conjunction with a coupling agent. The oxidation can be performed at an alkaline pH at room temperature with air, and provides long-lasting and light-fast dyeings over a broad color range.

REFERENCES:
patent: 2350812 (1944-06-01), Peterson
patent: 2355691 (1944-08-01), Allen et al.
patent: 2668112 (1954-02-01), DE Cat et al.
patent: 3359168 (1967-12-01), Brechner et al.

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