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The heat sensitive color development plastic curd null which applied the heat sensitive color development ink and its ink
The heat sensitive color development plastic curd null which applied the heat sensitive color development ink and its ink
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机译:涂有热敏显色油墨及其油墨的热敏显色胶凝乳
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摘要
PURPOSE:To obtain a heat-sensitive coloring ink capable of imparting good printings to plastic sheets, by dispersing a phenolic compound and a specific leuco dye in a vehicle consisting of a specified acrylic copolymer. CONSTITUTION:The objective composition obtained by dispersing (A) (i) a phenolic compound and (ii) a leuco dye capable of coloring by reacting with the component (i) while heating in a vehicle prepared by dissolving (B) a copolymer resin consisting of dialkylaminoalkyl (meth)acrylate units and styrene units or tert-butyl (meth)acrylate units in a solvent consisting mainly of an aliphatic hydrocarbon and/or naphthenic hydrocarbon.
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