Leather treatment with selected amphiphilic copolymers

Details Leather treatment with selected amphiphilic copolymers Leather treatment with selected amphiphilic copolymers

C - Chemistry, Metallurgy

14

C

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C14C 9/00 (2006.01) C08F 210/14 (2006.01) C08F 218/12 (2006.01) C08F 220/18 (2006.01) C08F 220/28 (2006.01) C14C 3/28 (2006.01)

Patent

CA 2003941

PATENT APPLICATION of PATRICIA MARIE THOMAS STEWART and ANTON GEORGES EL A'MMA for LEATHER TREATMENT WITH SELECTED AMPHIPHILIC COPOLYMERS DN 88-14 MSA:vjc ABSTRACT OF DISCLOSURE: A method of improving the strength, temper and water resistance of leather utilizing selected amphiphilic copolymers is provided. The amphiphilic copolymers are formed from a predominant amount of at least one hydrophobic monomer and a minor amount of at least one copolymerizable hydrophilic monomer. The method is particularly useful as a one step substitute for conventional retanning and fatliquoring treatment steps. In a preferred embodiment the amphiphilic copolymers also provide a significant degree of water resistance to the leather.

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