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6703181 |
Photosensitive composition having uniform concentration distribution of components and pattern formation method using the same
There is provided a photosensitive composition suitable for a resist material. This photosensitive composition has a high sensitivity and a high resolution with respect to a light source having a...
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6696506 |
Cationic photocatalyst composition and photocurable composition
A cationic photocatalyst composition and a photocurable composition utilizing cationic polymerization are provided which can present sufficient open time and adhesion. The cationic photocatalyst...
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6680347 |
Self-dispersible epoxide/surfactant coating compositions
A process for making a self-dispersible, radiation curable coating composition involving: (a) providing a cationic oligomer; (b) providing an epoxy functional monomer; (c) providing a surfactant...
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6677390 |
Photocurable composition containing iodonium salt compound
An iodonium salt compound which is colored little, can be easily synthesized in high yield, is highly sensitive to irradiation with actinic energy rays such as light, electronic beams, or X-rays,...
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6635683 |
Film responsive to bicarbonate ion
A memberane sensitive to anions is obtained by forming into a membrane either a composition comprising an onium salt compound such as trioctylmethylammonium chloride or tetraoctylammonium bromide,...
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6630242 |
Radiation-curable composition with simultaneous color formation during cure
A radiation-curable fiber optic coating composition for an inner primary coating includes a coloring agent, preferably a dye or a dye precursor, compatible with the fiber of the fiber optic and...
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6631021 |
Polyfunctional thiirane compounds
Describes novel polyfunctional thiiranes. Also described are polymerizable compositions comprising such novel polyfunctional thiiranes, and polymerizates, e.g., optical lenses, prepared therefrom....
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6620864 |
Epoxy compounds for use in dental medicine and/or dentistry
A composition suitable for use in dental medicine and/or dentistry polymerizable by cationic polymerization consists of one or more epoxy compounds, a plasticizer, a catalyst for hardening by ring...
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6610759 |
Cationically polymerizable adhesive composition containing an acidic component and methods and materials employing same
An adhesive composition that includes a mixture of a cationically polymerizable component, an acidic component, and an initiator is provided. Preferably, the initiator comprises an iodonium salt, a...
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6599954 |
Resin curing method enabling the energy radiation curing of resins containing an energy radiation screening substance, compositions, molded articles and molded methods
An object of the present invention is to completely cure a resin composition highly capable of screening energy radiation, such as a carbon fiber-reinforced composite material (CFRP), simply by...
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6590011 |
Radiation initiated epoxy-amine systems
An epoxy-amine composition includes an epoxy resin, an amine curative and a latent catalyst. The latent catalyst does not cause the instant acceleration of the reaction between epoxides and amines....
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6579913 |
Photoactivatable coating composition comprising a photolatent base
Photoactivatable coating composition comprising at least one photoinitiator and a base-catalysed polymerisable or curable organic material comprising at least one polyisocyanate and at least one...
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6573305 |
Foams made by photopolymerization of emulsions
The invention discloses methods for making foams by photopolymerizing emulsions comprising a reactive phase and a phase immiscible with the reactive phase components. Foams made from water-in-oil...
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6565696 |
Laminating adhesive hardenable by radiation and use of same
An adhesive containing a) a compound containing at least one vinyl ether group which has a molecular weight of more than 400 and b) a photoinitiator which initiates a polymerization of component A...
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6562543 |
Stabilizer for organic borate salts and photosensitive composition containing the same
A stabilizer for thermally stabilizing an organic borate salt represented by formula (1) is disclosed, comprising a compound having one or two nitrogen-containing 5- or 6-membered heterocyclic ring...
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6559197 |
Optical fiber coating
The invention disclosed includes a coating composition for siliceous surfaces. The coating includes at least one component from the group consisting of poly(alkoxy)silane, poly(halo)silane,...
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6551761 |
Photoactivatable nitrogen-containing bases based on α-ammonium ketones, iminium ketones or amidinium ketones and aryl borates
This invention relates to α-ammonium ketones, iminium ketones or amidinium ketones in the form of their tetraaryl- or triarylalkylborate salts which can be photochemically converted into amines,...
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6548566 |
Laminating adhesives hardenable by radiation
A method of forming a film laminate uses an adhesive containing at least three components A, B and C. The method includes providing a radiation curable adhesive that contains a) a compound bearing...
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6545064 |
Coating composition comprising ethoxylated diacrylates
This invention relates to a curable coating composition which comprises: (A) a compound represented by the formula wherein in formula (A-I) each R independently is hydrogen or a hydrocarbyl...
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6541178 |
Ion-type photoacid generator containing naphthol and photosensitive polyimide composition prepared by using the same
The photoacid generator according to the present invention is represented by the general formula (1): wherein R 1 and R 2 are respectively H, OH or alkyl or alkoxy group of C 1-5 and are the...
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6537718 |
Positive photoresist composition for exposure to far ultraviolet ray
A positive photoresist composition for exposure to a far ultraviolet ray which comprises (A) a compound which generates an acid upon irradiation with an actinic ray or radiation, (B) a resin which...
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6528231 |
PHOTOSENSITIVE RESIN COMPOSITION, PRINTED WIRING BOARD, SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS, SEMICONDUCTOR DEVICE AND PROCESSES FOR PRODUCING A PRINTED WIRING BOARD, A SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS AND A SEMICONDUCTOR DEVICE
A photosensitive resin composition comprising an oxygen sensitizer and a cis-diene-substituted polyamic acid or a polyimide. A printed wiring board, a substrate for disposing semiconductor chips...
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6515038 |
Resist compositions containing polymers having dialkyl malonate groups for use in chemically amplified resists
A polymer used in a chemically amplified resist is represented by the following formula: wherein R 1 , R 3 and R 5 are each independently selected from the group consisting of —H, and —CH...
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6492433 |
Cost-effective performance enhancement of UV cured epoxysilicone release agents
Blends of epoxy-functional silicone polymers with vinyl ether monomers and alkylphenol compounds plus an effective amount of a suitable iodonium photocatalyst provide a radiation-curable silicone...
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6489375 |
Low VOC cationic curable lithographic printing inks
An Offset Lithographic Printing Process employing low VOC lithographic printing ink formulations containing monomeric diluents, curable by cationic polymerization in the presence of fountain...
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6476092 |
Photopolymerizable composition containing a polymerizable acrylic compound with hetero-substituted methyl or halo-substituted methyl at the alpha position
A photopolymerizable composition which is capable of successfully ensuring both high sensitivity and excellent storage stability is provided as a radical photopolymerization-system composition...
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6468595 |
Vaccum deposition of cationic polymer systems
A thermally-stable cationic photoinitiator capable of flash vaporization under vacuum and temperature conditions of an available flash-evaporation chamber is selected. The photoinitiator is mixed...
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6455112 |
Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method
A highly reliable ink jet recording head excellent in mechanical strength, weatherability, ink resistance, and adhesion to the substrate is provided. For its production, a cationically polymerized...
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6423378 |
Use of silicone compositions cross-linkable by cationic process under UV radiation and of an onium borate type photoinitiator for coating flat joints, particularly cylinder head gaskets
The invention concerns the use of cross-linkable silicone compositions for fast, economical and simple impregnation and/or varnishing of flat joints (e.g. cylinder head gaskets). More precisely it...
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6417243 |
Monomers, oligomers and polymers comprising terminal oxirane groups, their process of preparation and their cationic polymerization under irradiation
In order to offer coatings with improved resistance to solvents which can be prepared by cationic polymerization under irradiation, the choice is made of a composition comprising at least one...
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6391523 |
Fast drying thick film negative photoresist
A composition useful for a thick-film negative resist comprising a mixture of at least one epoxidized polyfunctional bisphenol A formaldehyde novolak resin and at least one photoacid generator in a...
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6380270 |
Photogenerated nanoporous materials
A composition has a polymeric network that includes a porogen and a photoinitiator. The photoinitiator produces a reactive species upon irradiation, which reacts with the porogen in a degradation...
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6380277 |
Iodonium salt photoinitiators containing urethane groups for cationic curing
The present invention relates to iodonium salts containing urethane groups of reduced crystallization tendency, to a process for their preparation, and to their use for the radiation curing of...
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6368769 |
Aromatic sulfonium compounds, photoacid generators comprising the same, photopolymerizable compositions containing the same, stereolithographic resin compositions, and stereolithographic process
Novel aromatic sulfonium compounds of general formula (I), photoacid generators comprising the same, and photopolymerizable compositions containing the same, capable of providing stereolithographic...
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6365643 |
Photoinitiators for cationic curing
The invention relates to modified cationic photoinitiators which exhibit a reduced tendency to crystallize, to a process for reducing the crystallization tendency of cationic photoinitiators, and...
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6358354 |
UV and thermally curable adhesive formulation
The invention provides an adhesive formulation for tacking and holding a nozzle plate in alignment on a semiconductor chip for an ink jet pen of an ink jet printer. The adhesive formulation...
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6344307 |
Photosensitive resin composition
A photosensitive resin composition characterized by comprising (A) a resin having at least one aprotic onium salt represented by the general formula: —COO − ·W + (1) and/or the general...
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6322950 |
Photosensitive composition and 1,3-dihydro-1-oxo-2H-indene derivative
A photosensitive composition for short wave exposure use, which comprises (i) a sensitizing dye as a 1,3-dihydro-1-oxo-2H-indene derivative having a specified structure, (ii) an activator compound...
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6306555 |
Iodonium salts as latent acid donors
Radiation-sensitive compositions comprising (a1) a cationically or acid-catalytically polymerisable or crosslinkable compound or (a2) a compound that increases its solubility in a developer...
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6303265 |
Positive photoresist composition for exposure to far ultraviolet light
A positive photoresist composition for exposure to far ultraviolet light which comprises (A) a compound which generates an acid upon irradiation with an actinic ray or radiation, and (B) a resin...
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6291545 |
Fluorine-containing epoxy resin composition readily soluble in solvent
A fluorine-containing epoxy resin composition at least contains: a fluorine-containing epoxy resin composition at least containing: a component (a) in an amount of from 5 to 80 parts by weight; a...
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6291540 |
Non-toxic initiators and their use for preparing stable and non-toxic polymers
The invention concerns a novel method for preparing non-toxic resins crosslinkable under radiation in the presence of an initiator system. Said resins are prepared from compositions of an organic...
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6274643 |
Epoxy/thermoplastic photocurable adhesive composition
A curable composition comprising a) a curable epoxy resin, a thermoplastic ethylene-vinyl acetate copolymer resin, and an effective amount of a photocatalyst for the curable epoxy resin, wherein...
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6268403 |
Photopolymerizible compositions containing cycloaliphatic epoxyalcohol monomers
A method of accelerating the cure rate of an epoxy curing composition includes combining a cycloaliphatic epoxyalcohol monomer, a non-hydroxyl-containing epoxy monomer and a cationic photoinitiator...
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6265460 |
Hot-melt adhesive composition, heat-bonding film adhesive and adhering method using hot-melt adhesive composition
A hot-melt adhesive composition, which has a high curing rate, requires no water for a curing reaction or no solvent for the formation of a film, has good storage stability, and is suitable for...
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6265496 |
Stable compositions with based of polyorganosiloxanes with cross-linkable functional groups for producing antiadhesive coatings
The invention concerns novel compositions containing at least a polyorganosiloxane (A) with crosslinkable functional groups, stable for use and storing, characterized in that said compositions...
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6254954 |
Pressure-sensitive adhesive tape
The invention relates to a pressure-sensitive adhesive tape with improved room temperature handleability comprising an adhesive layer with at least one exposed surface and optionally a backing,...
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6235358 |
Package container and container closure
This invention related to a packaging container and a container closure having excellent curability, aesthetic beauty of an ultraviolet ray hardened coating, transferability of a container,...
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6218445 |
Stable polyorganosiloxane based compositions with cross-linkable functional groups and their use for producing antiadhesive coating
The invention concerns a composition cross-linkable under radiation. The composition includes at least one polyorganosiloxane with cross-linkable functional groups, a stabilizing amino agent, and...
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6218482 |
Epoxy resin, process for preparing the resin and photo-curable resin composition and resin composition for powder coatings containing the epoxy resin
An epoxy resin containing group(s) of formula (1) and having a number average molecular weight of 400-10,000, an epoxy equivalent of 100-5,000 and an average number of glycidyl ether groups per...
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