C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/02 (2006.01) C08G 77/442 (2006.01) C09D 11/00 (2006.01) C09D 11/10 (2006.01)
Patent
CA 2244896
Water-based pigmented ink formulations are disclosed including a water soluble or water dispersible silicone-containing polymer additive comprising a vinyl silicone polymer. The additive significantly reduces kogation, mudcracking, and banding in some or all of the pigmented ink formulations.
Cette invention se rapporte à des formulations d'encres pigmentées à base d'eau, qui contiennent un additif polymère à teneur en silicone soluble dans l'eau ou dispersable dans l'eau, comprenant un polymère de silicone vinylique. Cette additif réduit notablement l'effet dit de kogation, l'effet de fissuration de déssiccation et l'effet de rubanement dans certaines de ces formulations d'encres pigmentées ou dans toutes ces formulations.
Boyer Charles E. III
Kuo Richard J.
Mitra Smarajit
Pendergrass Daniel B. Jr.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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