Patent ID: 8258189

Claim:
A compound of formula (I): in which: R 1 represents a linear or branched and saturated or unsaturated aliphatic radical comprising from 3 to 24 carbon atoms, optionally substituted by one or more hydroxyl groups, R represents a linear or branched alkyl radical comprising from 1 to 8 carbon atoms, optionally substituted by a hydroxyl radical, m represents a number greater than or equal to 0 and less than or equal to 150, Z 1 and Z 2 , which are identical or different, are selected from H, CH 3 or CH 2 —CH 3 , R 2 represents either a hydrogen atom or a monovalent radical of formula (a) and R 3 represents a monovalent radical of formula (a): in which: m′ represents a number from 1 to 10, R′ 2 represents either a hydrogen atom or a monovalent radical of formula (b): in which: Z 1 and Z 2 , which are identical or different, are selected from H, CH 3 or CH 2 —CH 3 , A represents an integer greater than or equal to 0 and less than or equal to 50, R′ 3 , which is identical to R′ 2 or different from R′ 2 , represents either a hydrogen atom or a monovalent radical of formula (c): in which: Z 1 and Z 2 , which are identical or different, are selected from H, CH 3 or CH 2 —CH 3 , B represents an integer greater than or equal to 0 and less than or equal to 50, with A+B greater than or equal to 0 and less than or equal to 50 and m+A+B≠0.