Propylene oxide polyadducts containing carboxyl groups and...

Details Propylene oxide polyadducts containing carboxyl groups and... Propylene oxide polyadducts containing carboxyl groups and...

C - Chemistry, Metallurgy

07

C

402/192, 8/29, 2

C07C 69/80 (2006.01) C08G 63/668 (2006.01) C09D 167/00 (2006.01) D06P 1/613 (2006.01)

Patent

CA 1146570

Abstract of the Disclosure A propylene oxide polyadduct containing carboxyl groups, or a salt thereof, obtained from (a) an adduct of propylene oxide and an aliphatic alcohol having 3 to 10 carbon atoms which is at least trihydric, (b) an aliphatic dicarboxylic acid or the anhydride thereof having Z to 10 carbon atoms or a mono- or di-lower alkylester of said dicarboxylic acids, (c) an aliphatic diol having an average molecular weight of at most 2,000, (d) a fatty acid having 8 to 22 carbon atoms and (e) an aromatic dicarboxylic acid or the anhydride thereof having 8 to 12 carbon atoms; it is in particular useful as dyeing assistant for the dyeing of fibrous material made of or containing wool with anionic dyes,

295420

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