Energy curable inks and methods of preparing same

Details Energy curable inks and methods of preparing same Energy curable inks and methods of preparing same

C - Chemistry, Metallurgy

09

D

C09D 11/10 (2006.01) C09D 4/06 (2006.01)

Patent

CA 2397161

An energy curable printing ink composition containing a branched polyester comprising monofunctional and difunctional components having an excess functionality of about 0.1 to 0.20. Also described is a method of reducing misting and/or dot gain in an energy curable printing ink composition by adding such branched polyesters to the composition.

L'invention concerne une composition d'encre d'imprimerie pouvant être séchée par énergie. Cette composition renferme un polyester ramifié comprenant des composants monofonctionnels et difonctionnels présentant une fonctionnalité en excès d'environ 0,1 à 0, 20. L'invention concerne également un procédé permettant de réduire le voltige de l'encre et/ou l'engraissement du point dans une composition d'encre d'imprimerie pouvant être séchée par énergie grâce à l'ajout de tels polyesters ramifiés à la composition.

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