Tertiary amides useful as low-foam wetting agents in the...

C - Chemistry – Metallurgy – 07 – C

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C07C 233/17 (2006.01) C07C 233/18 (2006.01) C11D 1/52 (2006.01) D06M 13/17 (2006.01) D06M 13/402 (2006.01) D06M 13/41 (2006.01) D06M 13/419 (2006.01) D06P 1/607 (2006.01)

Patent

CA 2096307

Tertiary amides useful as low-foam wetting agents in the textile industry have the formula (I): (see fig. I) where R1 is straight-chain or branched C5-C17-alkyl or -alkenyl; R2 is straight-chain or branched C3-C6-alkyl; R3, R4 and R5 are each independently of the others hydrogen, methyl or ethyl, with the proviso that R3, R4 and R5 are not simultaneously hydrogen when the number of carbon atoms of R1 and R2 or R2, R3, R4 and R5 is at least 17 or when the number of carbon atoms of R1, R3, R4 and R5 is at least 16, and n is from 3 to 15.

Divulgation d'amides tertiaires utiles dans l'industrie textile, comme agents tensioactifs à faible moussage, ayant la formule (I) : (voir fig. I), dans laquelle R1 est un alkyle ou un alcényle à chaîne droite ou ramifiée comportant de 5 à 17 atomes de carbone; R2 est un alkyle à chaîne droite ou ramifiée comportant de 3 à 6 atomes de carbone; R3, R4 et R5 sont chacun, indépendamment les uns des autres, un hydrogène, un méthyle ou un éthyle, à la condition que R3, R4 et R5 ne soient pas simultanément un hydrogène quand le nombre d'atomes de carbone de R1 et R2 ou de R2, R3, R4 et R5 est au moins égal à 17 ou quand le nombre d'atomes de carbone de R1, R3, R4 et R5 est au moins égal à 16, et n est compris entre 3 et 15 inclusivement.

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