Acrylate tanning agent

Details Acrylate tanning agent Acrylate tanning agent

1988-07-25

1990-10-09

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 9423, 252 857, C14C 322

Patent

active

049617508

ABSTRACT:
Tanning agents containing a complex formed between chromium ions and an acrylate or methacrylate polymer and further including an organically bound thio group present in said polymer or in a mercapto compound added to the tanning agents, and methods for pickling, tanning, and retanning skins and hides with such tanning agents.

REFERENCES:
patent: 3463785 (1969-08-01), Buckman et al.
patent: 3997486 (1976-12-01), Moore et al.
Van Deren et al., Journal of the American Leather Chemists Association, Vol. 73, No. 1, (1978), pp. 498-507.

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