摘要:
An ultraviolet-curing composition comprising an ultraviolet-curing compound having at least one carboxyl group and at least one ultraviolet-curing unsaturated bond in its molecule, a base, water, and a polymerization initiator, and having a viscosity of 10 centipoises or below.
摘要:
Disclosed herein is a dye represented by any one of the following general formulae ##STR1## wherein D is a chromophore, R is a bivalent or trivalent linking group, M is a tetravalent linking group, and IM is a secondary or tertiary amine residue substituted by at least one radical selected from the group consisting of alkyl groups, a carboxyl group, salts of the carboxyl group, a sulfonic group, salts of the sulfonic group, a phosphoric group and salts of the phosphoric group, with the proviso that D, R, M and IM have 1 to 12 acid groups in total.
摘要:
The invention provides a water-based dispersion ink for bubble jet system which contains at least water, a water-soluble organic solvent, a disperse dye or pigment, a surfactant, and/or an alkali-soluble, water-soluble polymer having a carboxylic acid value, wherein the surfactant is a polyoxyethylene alkyl ether or a polyoxyethylene alkylphenyl ether having an anionic group, selected from phosphoric acid and carboxylic acid, at the ethylene oxide terminal and also having HLB equal to or more than 10.
摘要:
A process is disclosed for producing a liquid jet recording head comprising applying an active energy-curing resin composition onto at least a part of a surface of a first member for forming a wall of the liquid path; exposing the applied active energy-ray-curing resin to an active energy ray selected from the group consisting of an ultraviolet-ray having an intensity of 1 mW/cm.sup.2 to 100 mW/cm.sup.2 and an electron beam having an intensity of 0.5M Rad to 20M Rad; and providing a second member on the exposed active energy-ray-curing resin composition.
摘要:
A process is disclosed for producing a liquid jet recording head comprising applying an active energy-curing resin composition onto at least a part of a surface of a first member for forming a wall of the liquid path; exposing the applied active energy-ray-curing resin to an active energy ray selected from the group consisting of an ultraviolet-ray having an intensity of 1 mW/cm.sup.2 to 100 mW/cm.sup.2 and an electron beam having an intensity of 0.5M Rad to 20M Rad; and providing a second member on the exposed active energy-ray-curing resin composition.
摘要:
A photopolymerizable adhesive comprises (A) an acrylic resin having groups represented by the formulae: --COOH, --OH and --NHCH.sub.2 OR (wherein R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms), a number average molecular weight of from 3,000 to 200,000 and a glass transition temperature of at least 70.degree. C., (B) a photopolymerizable oligomer containing at least one member selected from the group consisting of (a) an acrylate or a methacrylate of a novolak epoxy resin, (b) an acrylate or a methacrylate of a bisphenol epoxy resin and (c) an urethane acrylate of aromatic alcohol or cycloaliphatic alcohol, and (C) a photoinitiator capable of discharging radicals with the action of activation energy.
摘要:
An improved active energy ray-curing resin composition comprising (i) a graft copolymerized polymer having a number average molecular weight of 5,000 or more and a weight average molecular weight of 50,000 or less; (ii) a linear polymer having a number average molecular weight of 5,000 or more and a weight average molecular weight of 350,000 or less and having a glass transition temperature of 60.degree. C. or more: (iii) an epoxy resin containing at least one compound having one or more epoxy groups in one molecule: and (iv) a polymerization initiator capable of generating a Lewis acid by irradiation of an active energy ray. The resin composition can be desirably cured with an active energy ray such as ultraviolet ray or electron beam and it is capable of being laminated in a desired pattern on a copper-coated laminate for use as a printed board or on a plate of metal, glass, ceramics or plastic.
摘要:
A liquid jet recording head, having a liquid pathway communicated to the discharging outlet of the liquid provided on a substrate surface, said pathway being formed by subjecting a layer of a resin composition curable with an active energy ray to a predetermined pattern exposure with the use of said active energy ray to thereby form a cured region of said resin composition and removing the uncured region from said layer, said resin composition being an active energy ray curable resin composition comprises,(A) a graft copolymerized polymer comprising trunk chains composed mainly of structural units comprising a monomer comprising in the molecule one (meth)acryloyl group and a dicyclopentenyl derivative group represented by the general formula (I) shown below: ##STR1## (wherein Z represents a 5-membered ring represented by ##STR2## R.sub.1 and R.sub.2 each represents hydrogen atom or analkyl group having 1 to 3 carbon atoms) and at least one monomer selected from the group consisting of alkyl (meth)acrylates, acrylonitrile and styrene, having graft chains composed mainly of structural units derived from at least one monomer selected from the group consisting of (a) hydroxyl containing(meth) acrylic monomers, (b) amino or alkylamino containing (meth)acrylic monomer, (c) carboxyl containing(meth) acrylic or vinyl monomers, (d) N-vinylpyrrrolidone, (e) vinylpyridine or its derivatives and (f) (meth) acrylamide derivatives represented by the following general formula(II): ##STR3## (wherein R.sup.1 is hydrogen or methyl group, and R.sup.2 is hydrogen or alkyl or acyl group having 1 to 4 carbon atoms which may have hydroxy group.), added to said trunk chains; and(B) a monomer having an ethylenically unsaturated bond.
摘要翻译:一种液体喷射记录头,具有连接到设置在基板表面上的液体的排出口的液体通道,所述通路是通过使用可用活性能量射线固化的树脂组合物层进行预定图案曝光而形成的, 的所述活性能量射线,从而形成所述树脂组合物的固化区域并从所述层除去未固化区域,所述树脂组合物为活性能量射线固化树脂组合物,其包含:(A)包含主链的主链的主链的接枝共聚聚合物, 包含分子中含有一个(甲基)丙烯酰基的单体和由以下通式(I)表示的二环戊烯基衍生物的单体的结构单元:其中Z表示由下式(I)表示的5元环: > R 1和R 2各自表示氢原子或碳原子数1〜3的烷基)和选自烷基( (a)含羟基的(甲基)丙烯酸单体,(b)氨基或含烷基氨基的(甲基)丙烯酸酯的至少一种单体的结构单元构成的接枝链, 单体,(c)含羧基的(甲基)丙烯酸或乙烯基单体,(d)N-乙烯基吡咯烷酮,(e)乙烯基吡啶或其衍生物和(f)由以下通式(II)表示的(甲基)丙烯酰胺衍生物:
摘要:
An active energy beam-curable type resin composition, which comprises (A) a graft copolymer comprising a main chain composed mainly of structural units of monomers containing one (meth)acryloyl group and a dicyclopentenyl derivative group represented by the following general formula (I): ##STR1## wherein Z represents a five-membered ring given by ##STR2## and R.sub.1 and R.sub.2 represent halogen atoms or alkyl groups having 1 to 3 carbon atoms, in one molecule, and at least one monomer selected form the group consisting of alkyl(meth)acrylate, acrylonitrile, and styrene, and side chains composed mainly of at least one monomer selected from the group consisting of (a) hydroxyl group-containing (meth)acryl monomer, (b) amino or alkylamino group-containing (meth)acryl monomer, (c) carboxyl group-containing (meth)acryl or vinyl monomer, (d) N-vinylpyrrolidone, (e) vinylpyridine or its derivatives, and (f) a (meth)acrylamide derivative represented by the following general formula (II), as added to the main chain: ##STR3## wherein R.sub.1 represents a hydrogen atom or a methyl group, and R.sub.2 represents a hydrogen atom or a hydroxyl group-containing alkyl having 1 to 4 carbon atoms or acyl group; and (B) a monomer having an ethylenic unsaturated bond.
摘要:
A liquid jet recording head is produced by (a) forming a solid layer comprising a photoresist of a positive type photosensitive material on a substrate in accordance with the pattern of the liquid flow path, (b) filling up the recess on the substrate where the solid layer is not present, with a liquid flow path wall forming material, and (c) removing the solid layer from the substrate.