Composition

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 67/00 (2006.01) C07C 69/003 (2006.01) C07C 69/30 (2006.01) C07C 69/58 (2006.01) C07C 69/67 (2006.01) C07C 69/73 (2006.01) C09B 67/46 (2006.01) C09D 7/02 (2006.01) C09D 11/00 (2006.01) C11C 3/00 (2006.01)

Patent

CA 2448441

There is provided a composition comprising i) a pigment ii) a compound having the formula: wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 5 carbon atoms, wherein at least one or R1, R2 and R3 is a branched chain acyl group (a long acyl group) consisting of a chain having 10 to 20 carbon atoms and a hydrophilic branch group.

L'invention concerne une composition contenant I) un pigment, II) un composé de la formule (1) dans laquelle R¿1?, R¿2? et R¿3? sont choisis indépendamment parmi un groupe acyle ou un atome d'hydrogène. Selon l'invention, au moins un élément parmi R¿1?, R¿2? et R¿3? est un groupe acyle (groupe acyle court) portant 2 à 5 atomes de carbone, et au moins un élément parmi R¿1?, R¿2? et R¿3? est un groupe acyle de chaîne ramifiée (groupe acyle long) composé d'une chaîne portant 10 à 20 atomes de carbone et un groupe de branche hydrophile.

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