C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/02 (2006.01) C09D 11/10 (2006.01)
Patent
CA 2352334
The present invention provides single fluid lithographic printing inks that include a continuous phase and a discontinuous polyol phase. The continuous phase includes an acid-functional vinyl resin. The polyol phase includes a liquid polyethylene glycol material. The invention further provides a method of making a single fluid ink composition and a process of printing using the single fluid ink of the invention with improved resistance to toning.
La présente invention concerne des encres d'impression lithographique à un seul fluide, contenant une phase continue et une phase polyol discontinue. La phase continue comprend une résine vinylique à fonction acide. La phase polyol comprend un matériau de polyéthylène glycol liquide. Par ailleurs, cette invention comprend un procédé de préparation d'une composition d'encre à un seul fluide, et un procédé d'impression utilisant cette encre à résistance améliorée au virage.
Balyo Rick A.
Kingman Kevin P.
Oberski Michael V.
Flint Ink Corporation
Macrae & Co.
LandOfFree
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