C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 33/153 (2006.01) C08K 5/23 (2006.01) C09B 41/00 (2006.01) C09B 67/46 (2006.01) C09D 7/00 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2339175
In one embodiment, the present invention relates to a green-shade yellow pigment composition comprising a compound having formula (I): wherein R1 and R2 are independently hydrogen, halogen, an alkyl group having 1 to about 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, nitro, cyano, phenoxy or trifluoromethyl. The green-shade yellow pigment composition is suitable for use in plastics, paints and inks.
Dans un mode de réalisation, cette invention concerne une composition de pigment jaune aux nuances vert, comportant une composante de formule: (I), où R1 et R2 représentent indépendamment l'un de l'autre hydrogène, halogène; un groupe alkyle comportant 1 à 4 atomes de carbone, un groupe alcoxy comportant 1 à 4 atomes de carbone, un groupe alcoxycarbonyle comportant 1 à 6 atomes de carbone; nitro, cyano, phénoxy ou trifluorométhyle. Cette composition de pigment jaune aux nuances vert foncé peut être utilisée de façon appropriée dans les matières plastiques, les peintures et les encres.
Engelhard Corporation
Sim & Mcburney
LandOfFree
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