Leather treatment compositions

Details Leather treatment compositions Leather treatment compositions

1993-08-18

1996-07-09

Smith, Jeffrey T.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 9418, 8 9433, 252 8, C14C 900

Patent

active

055340350

ABSTRACT:
A copolymer for use in rendering leather water repellant is formed from ethylenically unsaturated monomer and ethylenically unsaturated monofunctional monomer, wherein the monomers include mono- or di- fatty alkyl ester of dicarboxylic acid and a free carboxylic acid monomer and provide a carboxylic acid equivalent weight of 100 to 1000 and at least 20% by weight of fatty alkyl groups.

REFERENCES:
patent: 5124181 (1992-06-01), Schaffer et al.
patent: 5279613 (1994-01-01), Schaffer et al.

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