Use of copolymers based on long-chain unsaturated esters and...

B - Operations – Transporting – 05 – D

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B05D 7/12 (2006.01) C14C 9/00 (2006.01)

Patent

CA 2024759

O.Z. 0050/41109 Abstract of the Disclosure: Copolymers which contain a) from 50 to 90 % by weight of C8-C40-alkyl meth- acrylates, vinyl esters of C8-C40-carboxylic acids or mixtures thereof and b) from 10 to 50 % by weight of monoethylenically unsaturated C3-C12-carboxylic acids, monoethyl- enically unsaturated dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C4-C12-dicarboxylic acids, amides of C3- C12-monocarboxylic acids or mixtures thereof as copolymerized units and have molecular masses of from 500 to 30,000 are used in at least partially neutralized form in agueous solution or dispersion for making leather and furs water repellent.

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