Phase change inks containing trans-1,2-cyclohexane...

Details Phase change inks containing trans-1,2-cyclohexane... Phase change inks containing trans-1,2-cyclohexane...

C - Chemistry, Metallurgy

09

D

C09D 11/02 (2006.01)

Patent

CA 2528071

Disclosed are phase change inks comprising a phase change ink carrier and a trans-1,2-cyclohexane bis[urea-urethane] compound of the formula (see formula 1) or mixtures thereof, wherein R1 and R'1 each, independently of the other, is an alkylene group, an arylene group, an arylalkylene group, or an alkylarylene group, R2 and R'2 each, independently of the other, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, R3 and R'3 each, independently of the other, is a hydrogen atom or an alkyl group, R4 and R'4 each, independently of the other, is a hydrogen atom, a fluorine atom, an alkyl group, or a phenyl group, n is an integer of 0, 1, 2, 3, or 4, and R5 is an alkyl group, an aryl group, an arylalkyl group, an alkylaryl group, or a substituent other than an alkyl, aryl, arylalkyl, or alkylaryl group.

On divulgue des encres à changement de phase comprenant un vecteur d'encre à changement de phase et un trans-1,2-cyclohexane-bis¬urée-uréthane| de formule (voir formule I) (voir formule II) ou des mélanges de ces derniers, où R1 et R'1 sont chacun, indépendamment l'un de l'autre, un groupement alkylène, un groupement arylène, un groupement arylalkylène ou un groupement alkylarylène, R2 et R'2 sont chacun, indépendamment l'un de l'autre, un groupement alkyle, un groupement aryle, un groupement arylalkyle ou un groupement alkylaryle, R3 et R'3 sont chacun, indépendamment l'un de l'autre, un atome d'hydrogène ou un groupement alkyle, R4 et R'4 sont chacun, indépendamment l'un de l'autre, un atome d'hydrogène, un atome de fluor, un groupement alkyle ou un groupement phényle, n = 0, 1, 2, 3, ou 4, et R5 est un groupement alkyle, un groupement aryle, un groupement arylalkyle, un groupement alkylaryle ou un substituant autre qu'un groupement alkyle, aryle, arylalkyle ou alkylaryle.

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