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    • 23. 发明申请
    • Erasable ink composition
    • 可擦墨水组合物
    • US20050143486A1
    • 2005-06-30
    • US10505086
    • 2003-02-14
    • Yasuyuki YoshimuraNorimasa KuriharaAtsushi SudoNorihiro HiranoIsao Enjon
    • Yasuyuki YoshimuraNorimasa KuriharaAtsushi SudoNorihiro HiranoIsao Enjon
    • C09D11/16C09D11/18C03C17/00C09D11/00
    • C09D11/16C09D11/18
    • An erasable ink composition comprising water, a water-soluble organic solvent, and the following colorant, colorless resin particles and shear-thinning, viscosity-adjustment agent, characterized in that the colorless resin particles have a mean particle diameter smaller than that of the colorant and are contained in an amount larger than that of the colorant: (a) 3 to wt % (based on the whole ink) of colorless resin particles which are made of at least one resin selected from among acrylic resins, urethane resins, silicone resins and melamine resins and have a mean particle diameter of 0.10 to 10 μm, (b) 1 to 40 wt % (based on the whole ink) of a colorant having a mean particle diameter of 2 μm or above, and (c) 0.01 to 4 wt % (based on the whole ink) of a shear thinning, viscosity-adjustment agent.
    • 一种包含水,水溶性有机溶剂和下列着色剂的无水树脂颗粒和剪切稀化粘度调节剂的可擦墨水组合物,其特征在于无色树脂颗粒的平均粒径小于着色剂的平均粒径 并且含量大于着色剂的量:(a)由选自丙烯酸树脂,聚氨酯树脂,硅树脂中的至少一种树脂制成的无色树脂颗粒的3重量%(基于全部油墨) 和三聚氰胺树脂,其平均粒径为0.10〜10μm,(b)平均粒径为2μm以上的着色剂的1〜40重量%(基于全部油墨),(c)0.01〜 4重量%(基于整个油墨)的剪切稀化粘度调节剂。
    • 30. 发明授权
    • Acid-degradable resin compositions containing ketene-aldehyde copolymer
    • 含有乙烯酮 - 醛共聚物的酸降解树脂组合物
    • US07105272B2
    • 2006-09-12
    • US10504496
    • 2003-02-14
    • Atsushi SudoHideo Kubo
    • Atsushi SudoHideo Kubo
    • G03C1/00C08G63/68G03C1/56
    • C08K5/0025C08G63/005C08G63/06C08K5/0033C08K5/0041C08K5/13C08K5/34G03F7/0392C08L67/04C08L69/00
    • It is intended to provide compositions to be used in resists and the like for forming fine patterns with a high sensitivity and a high resolution by increasing the difference in the solubilities between exposed parts and unexposed parts. Acid-degradable compositions contain a polymer having a repeating unit represented by the following general formula (I): wherein R1 and R2 independently represent hydrogen atom, halogen atom, C1-20 hydrocarbon group, a heterocyclic group, a cyano group, a nitro group, C(═O)R4 group, S(O)nR4 group, P(═O)(R4)2 group or M(R4)3 group; R3 represents C1-20 hydrocarbon group or a heterocyclic group: R4 represents C1-20 hydrocarbonoxy group, C1-20 hydrocarbon group, C1-20 hydrocarbonthio group or mono- or di-C1-20 hydrocarbonamino group; M represents a silicon, germanium, tin or lead atom; and n is 0, 1 or 2, and an acid or a compound capable of generating an acid in response to an external stimulus.
    • 旨在提供用于抗蚀剂等的组合物,以通过增加曝光部分和未曝光部分之间的溶解度的差异来形成具有高灵敏度和高分辨率的精细图案。 酸降解组合物含有具有由以下通式(I)表示的重复单元的聚合物:其中R 1和R 2独立地表示氢原子,卤素原子,C C 1-20烷基,杂环基,氰基,硝基,C(O)R 4基团,S(O) P(-O)(R 4)2基团或M(R 4)4个基团 >)<3> 组; R 3表示C 1-20烃基或杂环基:R 4表示C 1-20烃基氧基 基团,C 1-20烃基,C 1-20烃基或单或二-C 1-20烃氨基; M表示硅,锗,锡或铅原子; 和n为0,1或2,以及能够响应外部刺激产生酸的酸或化合物。