C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/06 (2006.01) B41M 1/06 (2006.01) B41N 3/08 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2481945
A self-dampening ink composition and methods for lithographic printing using a single fluid lithographic ink are provided in the invention in which the composition comprises glycerol in an amount greater than 0 to about 10 percent by weight, a nonionic surfactant with an HLB value of about 8 to about 20 in an amount from about 0.25 to about 2 percent by weight, and water in an amount of about 50 percent by weight.
L'invention concerne une composition d'encre auto-humidifiante et des procédés d'impression lithographique utilisant une seule encre lithographique liquide. La composition contient du glyérol, selon une quantité supérieure à 0 à environ 10 % en poids; un tensioactif non-ionique présentant une valeur HLB comprise entre environ 8 et 20, selon une quantité comprise entre environ 0,25 et 2 % en poids; et de l'eau selon une quantité d'environ 50 % en poids.
Durand Richard R. Jr.
Lee Christian John
Wasilewski Olgierd
Mccarthy Tetrault Llp
Sun Chemical Corporation
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