Photosensitive azide compound containing color-forming element
    1.
    发明授权
    Photosensitive azide compound containing color-forming element 失效
    含有成色元素的光敏叠氮化合物

    公开(公告)号:US4003747A

    公开(公告)日:1977-01-18

    申请号:US610400

    申请日:1975-09-04

    CPC分类号: G03C1/695

    摘要: A photosensitive color-forming element comprises a support and a photosensitive color-forming layer carried on the support and containing therein a color-forming coupler, for example, 1-naphthol, 2-naphthol and 2,4-dichloro-1-naphthol, and a photosensitive azido compound of the formula (I) or (II): ##STR1## wherein R.sub.1 represents a hydrogen or halogen atom or an alkyl, alkoxyl, diethylamino or hydroxyl radical R.sub. 2 an alkyl, alkoxyl or hydroxyl radical, and R.sub.3 a hydrogen atom or an alkyl or phenyl radical, and, if necessary, a polymeric material capable of hardening or being insolubilized in solvent when the polymeric material is exposed to radiation rays in the presence of the above azido compound, the above-mentioned azido compound and color-forming coupler being capable of forming a dark color upon exposure to radiation rays, without a color-developing agent.

    摘要翻译: 感光成色元件包括载体和承载在载体上的感光着色层,并含有成色成色剂,例如1-萘酚,2-萘酚和2,4-二氯-1-萘酚, 和式(I)或(II)的光敏叠氮化合物:其中R 1表示氢或卤素原子或烷基,烷氧基,二乙基氨基或羟基R 2 a 烷基,烷氧基或羟基,R3为氢原子或烷基或苯基,如有必要,当聚合物材料在上述存在下暴露于辐射线时能够固化或不溶于溶剂的聚合物材料 叠氮化合物,上述叠氮化合物和成色剂可以在没有着色剂的情况下在辐射线下形成深色。

    Photosensitive azido color-forming element
    2.
    发明授权
    Photosensitive azido color-forming element 失效
    光敏叠氮成色元素

    公开(公告)号:US4019907A

    公开(公告)日:1977-04-26

    申请号:US515571

    申请日:1974-10-17

    摘要: A photosensitive color-forming element comprises a support and a photosensitive color-forming layer formed on said support and containing therein at least one photosensitive color-forming azido compound of the formula ##STR1## wherein [A] is a benzene ring or naphthalene ring, R.sub.1 and R.sub.2 each is a hydrogen or halogen atom or alkyl, alkoxyl, dialkylamino, acyl, acylamino, nitro or hydroxyl radical, and R.sub.3 is a hydrogen or halogen atom, or alkyl, alkoxyl, nitro, carboxyl, alkylcarboxyl, dialkylcarbamoyl, sulfonic acid, dialkylaminosulfonyl, alkylsulfonyl or acyl radical or a group of the formula (II), (III), (IV) or (V): ##STR2## in which formula X is an --O-- bonding or --NH-- bonding.[B] is a benzene ring or naphthalene ring, and R.sub.4 and R.sub.5 each is a hydrogen or halogen atom or alkyl, alkoxyl, dialkylamino, acyl, acylamino or nitro radical, the photosensitive azido compound being capable of forming a dark color and hardening or solvent-non-solubilizing polymeric material, for example, novolak resins, by exposure to radiation ray.

    摘要翻译: 感光成色元件包括载体和在所述载体上形成的感光着色层,并含有至少一种式(I)的光敏着色形成叠氮化合物,其中[A]是苯环或 萘环,R1和R2各自为氢或卤素原子或烷基,烷氧基,二烷基氨基,酰基,酰氨基,硝基或羟基,R3为氢或卤素原子,或烷基,烷氧基,硝基,羧基,烷基羧基,二烷基氨基甲酰基 (II),(III),(IV)或(IV)所示的基团, 或其中式X为-O-键或-NH-键的化合物(V)。

    Photosensitive composition for printing screens
    3.
    发明授权
    Photosensitive composition for printing screens 失效
    用于印刷屏幕的感光组合物

    公开(公告)号:US4118233A

    公开(公告)日:1978-10-03

    申请号:US729610

    申请日:1976-10-04

    CPC分类号: G03F7/12

    摘要: A photosensitive composition in solution for printing screens which comprises:(a) a liquid medium selected from the group consisting of water-miscible organic solvents and solvent mixtures of said organic solvents and water;(b) a polymer soluble in both said organic solvents and water; and(c) a sensitizer soluble in said organic solvents which is selected from the group consisting of photosensitive monomers and prepolymers thereof.This composition makes it possible to produce presensitized printing screens of excellent preservability and printing resistance and to provide a process for efficiently producing pre-sensitized printing screens.

    摘要翻译: 一种用于印刷丝网的溶液中的光敏组合物,

    Fluoroalkyl acrylate copolymer and composition containing the same
    5.
    发明授权
    Fluoroalkyl acrylate copolymer and composition containing the same 失效
    氟烷基丙烯酸酯共聚物和含有它们的组合物

    公开(公告)号:US4365049A

    公开(公告)日:1982-12-21

    申请号:US246156

    申请日:1981-03-23

    CPC分类号: C08F220/24 G03F7/0046

    摘要: A fluoroalkyl acrylate copolymer comprising recurring units of the general formula (I): ##STR1## wherein R.sub.1 is hydrogen atom or methyl group, R.sub.2 is a bivalent hydrocarbon group and R.sub.f is a C.sub.2 to C.sub.6 straight or branched perfluoroalkyl group or a C.sub.2 to C.sub.6 straight or branched fluoroalkyl group having hydrogen atoms of not less than one and of not more than half of the number of the carbon atoms,and recurring units of the general formula (II): ##STR2## wherein R.sub.3 is hydrogen atom or methyl group and R.sub.4 is a bivalent hydrocarbon group or a mono-substituted bivalent hydrocarbon group with hydroxyl group or a halogen except fluorine. The copolymer is curable with light and energy rays, and is suitable as a material sensitive thereto for use in resist, dry lithographic printing plate and paint.

    摘要翻译: 包含通式(I)的重复单元的氟代烷基丙烯酸酯共聚物:其中R 1是氢原子或甲基,R 2是二价烃基,R f是C 2至C 6直链或支链全氟烷基或 具有不少于1个碳原子数不超过一个且不超过一半的C 2 -C 6直链或支链氟代烷基,以及通式(II)的重复单元:其中R 3为 氢原子或甲基,R4是具有羟基的二价烃基或单取代的二价烃基或氟以外的卤素。 共聚物可用光和能量射线固化,并且适合作为敏感材料用于抗蚀剂,干版印刷版和油漆。

    Photosensitive material
    8.
    发明授权
    Photosensitive material 失效
    感光材料

    公开(公告)号:US4424325A

    公开(公告)日:1984-01-03

    申请号:US265571

    申请日:1981-05-20

    摘要: A copolymer comprising (a) a monomer having a C.sub.7 to C.sub.21 perfluoroalkyl or perfluoroalkenyl group at one end of the molecule and an ethylenically unsaturated group at the other end of the molecule, and (b) a monomer having a photosensitive group, e.g. an azidobenzoyloxy group, cinnamoyloxy group, benzoylphenyl group or .alpha.,.beta.-unsaturated ketone group. The copolymer has an excellent photosensitivity and excellent water and oil repellent properties, and is useful for various purposes, e.g. as a photosensitive material for dry offset printing plate or resist and as a photo-curable, water and oil repelling coating material.

    摘要翻译: 一种共聚物,其包含(a)在分子的一端具有C7-C21全氟烷基或全氟链烯基的单体和分子另一端的烯键式不饱和基团,和(b)具有感光性基团的单体。 叠氮苯甲酰氧基,肉桂酰氧基,苯甲酰基苯基或α,β-不饱和酮基。 该共聚物具有优异的光敏性和优异的拒水拒油性能,并且可用于各种目的,例如, 作为干胶版印刷版或抗蚀剂的感光材料,作为可光固化的防油斥油涂料。