Glass decorating method using bis phenol-a epoxy resins and...

C - Chemistry – Metallurgy – 09 – D

Patent

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C09D 11/10 (2006.01) B44C 1/14 (2006.01) B65D 23/08 (2006.01) C03C 17/32 (2006.01) C03C 17/34 (2006.01) C08J 3/28 (2006.01)

Patent

CA 2248632

A radiation curable ink composition comprising, by weight of the total composition: 30-95 % of a bis phenol-A epoxy resin of formula (I), wherein n = 0-20, 0.1-25 % of an organofunctional silane of formula (II), wherein n = 0-3, a = 0-2, Y = formula (III), (IV), or (V); X is each independently CH3, Cl, OCOCH3, OC2H4OCH3, V(OC2H4)2OCH3, or -OR, where R is a C1-20 straight or branched chain alkyl, preferably OCH3 or OCH2CH3; 0.1-25 % of a cationic photoinitiator, and 0.05-20 % of a fluorinated surfactant; and related methods and decorated end products.

L'invention porte sur une encre durcissant sous l'effet de rayonnement et comprenant en % du poids total: 30-95 % d'une résine époxyde de type bis phénol A et de formule (I) dans laquelle n = 0-20; 0,1 à 25 % d'un silane organofonctionnel de formule (II) dans laquelle, n = 0-3, a = 0-2 et Y = (III), (IV) ou (V), X est indépendamment CH¿3?, Cl, OCOCH¿3?, OC¿2?H¿4?OCH¿3?, V(OC¿2?H¿4?)¿2?OCH¿3?, ou -OR, où R est un alkyle C¿1-20? à chaîne droite ou ramifiée, de préférence OCH¿3? ou OCH¿2?CH¿3?; 0,1 à 25 % d'un photoinitiateur cationique, et 0,05- 20 % d'un tensio-actif fluoré. L'invention porte également sur les procédés associés et les produits finis décorés.

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