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    • 7. 发明授权
    • Cured film formation composition, orientation material, and retardation material
    • 固化膜形成组合物,取向材料和延迟材料
    • US09244199B2
    • 2016-01-26
    • US14351516
    • 2012-10-09
    • NISSAN CHEMICAL INDUSTRIES, LTD.
    • Tadashi HatanakaTomohisa IshidaShojiro Yukawa
    • G02B1/08C08K5/23C08L101/02G02B5/30C09D7/12
    • G02B5/3083C08F120/04C08F120/28C08J7/047C08J2301/12C08J2400/105C08J2400/106C08K5/05C08K5/23C08L101/02C09D7/65C09D201/025C09D201/08G02B1/08G02B5/3016G02F1/133528
    • There is provided a cured-film formation composition that forms a cured film having excellent photoreaction efficiency and solvent resistance, and high adhesion, an orientation material for photo-alignment, and a retardation material formed with the orientation material. The cured-film formation composition comprises a component (A) that is a compound having a photo-aligning group and one substituent selected from a hydroxy group, a carboxy group, anvil an amino group, a component (B) that is a hydrophilic polymer having one or more substituents selected from to hydroxy group, a carboxy group, and an amino group; and a component (C) that is cross-linking agent that reacts with the component (A) and the component (B) and reacts at a temperature lower than a sublimation temperature of the component (A), wherein when the component (B) is an acrylic polymer, the cured-film formation composition further comprises a component (E) that is an adhesion enhancing component. The cross-linking agent of the component (C) may be more hydrophilic than the component (A). The orientation material is thrilled by thrilling a cured film with the cured-film formation composition and utilizing photo-alignment technique. The retardation material is obtained by applying a polymerizable liquid crystal on the orientation material and curing it.
    • 提供一种固化膜形成组合物,其形成具有优异的光反应效率和耐溶剂性以及高粘合性的固化膜,用于光取向的取向材料和由取向材料形成的延迟材料。 固化膜形成组合物包含作为具有光取代基的化合物和选自羟基,羧基,砧座,氨基的一个取代基的成分(A),作为亲水性聚合物的成分(B) 具有一个或多个选自羟基,羧基和氨基的取代基; 和与组分(A)和组分(B)反应并在低于组分(A)的升华温度的温度下反应的交联剂的组分(C),其中当组分(B) 是丙烯酸聚合物,固化膜形成组合物还包含作为粘合增强组分的组分(E)。 组分(C)的交联剂可以比组分(A)更亲水。 定向材料通过用固化膜形成组合物刺激固化膜并利用光取向技术而激动。 相位差材料通过在取向材料上涂布聚合性液晶并进行固化而得到。