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5882842 |
Active energy ray-curable resin composition
An active energy ray-curable resin composition, particularly an active energy ray-curable coating composition, both comprising: (A) a resin having oxetane functional groups and epoxy groups in...
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5879852 |
Positive-working radiation-sensitive mixture
The invention relates to a positive-working radiation-sensitive mixture containing a) a polymeric binder having acid-labile groups and b) a compound which forms a strong acid on irradiation, in...
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5880169 |
Sulfonium salts and chemically amplified positive resist compositions
The invention provides a novel sulfonium salt having at least one acid labile group attached to a phenyl group in a molecule and a normal, branched or cyclic C 1 -C 20 alkylsulfonate anion. The...
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5877229 |
High energy electron beam curing of epoxy resin systems incorporating cationic photoinitiators
A mixture of epoxy resins such as a semi-solid triglycidyl ether of tris (hydroxyphenyl) methane and a low viscosity bisphenol A glycidyl ether and a cationic photoinitiator such as a...
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5866261 |
Release composition
A composition of matter comprising: (a) about 60 to about 99 parts by weight of a curable epoxypolyorganosiloxane; (b) about 1 to about 40 parts by weight of a crosslinkable silicone hydride...
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5863699 |
Photo-sensitive composition
A photosensitive composition for forming a pattern through a light-exposure with either one of ArF excimer laser and F 2 excimer laser, which comprises a compound having either an...
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5858545 |
Electrosprayable release coating
Free-radically polymerizable release coating compositions containing conductivity enhancers, which are capable of being electrosprayed onto a substrate. The compositions comprise (a) about 100...
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5851728 |
Three-component chemical amplified photoresist composition
A three-component chemical amplified photoresist composition, comprising: an alkali soluble resin; a dissolution inhibitor of aromatic polyhydroxy compound substituted by at least two...
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5849808 |
Organic solvent soluble photoresists which are developable in aqueous alkaline solutions
A polymer which is insoluble in aqueous-alkaline developer solutions, and comprises structural units of the formula (I): ##STR1## in which R 2 is hydrogen, C 1 -C 18 alkyl, C 5 -C 10 ...
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5824761 |
Radiation curable compositions containing vinyl ether functionality and methods for their preparation
The present invention relates to radiation curable silicone vinyl ethers and methods for preparing silicone vinyl ethers. More particularly, the present invention relates compositions containing...
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5824716 |
Photocurable film-forming acrylic latices
This invention relates to dicyclopentyl-oxyethyl methacrylate acrylic copolymer latices forming photocurable coalesced films and prepared by adding a photoinitiator to the latex, and which are...
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5814679 |
Premium release photo-curable silicone compositions
Carbinol functionalized silicones provide improved release properties to epoxy silicone photo-curable release compositions, by co-photo-curing with the epoxy functionalized silicone.
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5798396 |
Sulfonium salt-containing compounds and initiators of polymerization
The present invention is directed to sulfonium salt-containing compounds represented by a following general formula; ##STR1## wherein R 1 is alkyl containing from 1 to 18 carbon atoms, hydroxy,...
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5783358 |
Stabilization of liquid radiation-curable compositions against undesired premature polymerization
The invention relates to a process for stabilizing a liquid radiation-curable composition comprising a cationically polymerizable compound and a photoinitiator for cationic polymerization against...
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5776998 |
Non-aqueous solvent free process for making UV curable adhesives and sealants from epoxidized monohydroxylated diene polymers
The invention herein is a non-aqueous solvent free process for producing UV curable adhesive and sealant compositions comprising a tackifying resin and a monohydroxylated epoxidized polydiene...
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5773192 |
Organic silicon compound, resist, thermal polymerization composition and photopolymerization composition
Disclosed are an organic silicon compound having a repeating unit represented by general formula (I) shown below, a resist, a thermal polymerization composition and a photopolymerization...
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5773194 |
Light sensitive composition, presensitized lithographic printing plate and image forming method employing the printing plate
A light sensitive composition comprising (a) a vinyl type polymer having a unit represented by the following Formula (1) and a carboxyl group, (b) a monomer, oligomer or polymer containing at least...
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5759750 |
Radiation-sensitive mixture
A radiation-sensitive mixture essentially consisting of (a) a water-insoluble binder or binder mixture and (b) a compound which forms a strong acid on exposure to radiation, component (a)...
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5750587 |
Radiation curable silicone release coating compositions
The present invention relates to a radiation curable silicone release coating composition comprising (A) an alicyclic epoxy-functional silicone graft copolymer, (B) an organic compound having at...
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5750590 |
Polymerizable material
Polymerizable materials that contain "oxetanes" (trimethylene oxides) shrink only slightly when polymerized in the presence of a cationic polymerization catalyst. The materials are particular...
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5747172 |
Ultraviolet and electron beam curable propenyl-ether silicone release compositions
Silicone release agents comprising propenyl-ether functionalized silicones exhibit a rapid cationic induce photo-cure. Such propenyl-ether functionalized silicones are synthesized by the...
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5730764 |
Coated abrasive systems employing ionizing irradiation cured epoxy resins as binder
Coated abrasive products are disclosed in which an ionizing irradiation curable epoxy resin formulation is employed as an abrasive binder. The ionizing irradiation curable epoxy resin formulation...
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5731364 |
Photoimageable compositions comprising multiple arylsulfonium photoactive compounds
The invention provides positive- and negative-acting a photoresist compositions that contain a photoacid generator component that includes multiple aryl sulfonium compounds. Specifically, the...
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5726216 |
Toughened epoxy resin system and a method thereof
Mixtures of epoxy resins with cationic initiators are curable under high energy ionizing radiation such as electron beam radiation, X-ray radiation, and gamma radiation. The composition of this...
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5721289 |
Stable, low cure-temperature semi-structural pressure sensitive adhesive
A curable pressure sensitive adhesive having long shelf stability comprising (a) at least one free radically polymerized polymer; (2) at least one cationically-polymerizable monomer; (3) a...
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5721291 |
Crosslinkable polyorganosiloxane composition
The invention relates to a composition based on crosslinkable epoxy-functional organopolysiloxanes. This composition comprises: A. at least 10% by weight of a linear polyorganosiloxane A (POS)...
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5721290 |
Oxo-acid modified epoxy silicone compositions
Oxo acids having the formula: HOOC(((CH2) s O) t ((CH2) u O) v R" where R" is a monovalent radical selected from the group consisting of hydrogen, one to forty carbon alkyl, alkylene,...
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5708047 |
Decorating method and products
A method for decorating a substrate with hot stamping foil comprising the steps of: a) applying an ink composition comprised of a cationically radiation cured cycloaliphatic epoxide to the...
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5703137 |
Initiators for the cationic crosslinking of polymers containing organofunctional groups
The present invention relates to initiators for the polymerization and/or crosslinking, cationically and under photochemical and/or thermal activation and/or activation by a beam of electrons, of...
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5696177 |
Active energy ray-curing resin composition
An active energy ray-curable resin composition comprises: (i) a linear polymer having a glass transition temperature at least equal to 50° C. and a weight-average molecular weight of at least...
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5691395 |
Process of making flexible circuits and imaged coatings
Radiation sensitive compositions, processes for using the compositions, and articles of manufacture comprising the compositions. The photoimageable compositions of the invention comprises a...
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5684065 |
Surface-modified fluorine-containing resin molded article
To provide a fluorine-containing resin molded article surface-modified by irradiating, onto a surface thereof, a laser beam having a wavelength of 150 to 370 nm through a basic solution, preferably...
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5674922 |
Active energy beam-curable compositions comprising oxetane compounds
Active energy beam-curable compositions which comprise (1) at least one compound having one oxetane ring and one hydroxyl group in the molecule, (2) at least one compound having one or more oxirane...
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5667937 |
Method of solid imaging a photohardenable composition utilizing argon laser at 351 nm and 364 nm
A combination of a photoacid precursor and sensitizer for use with multiple wavelengths of an argon ion laser.
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5667934 |
Thermally stable photoimaging composition
A thermally stable photoimaging composition and a method of using the same, especially on circuit boards as a solder mask is provided. The composition includes a polymerizable resin or resin...
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5665792 |
Stabilizers for use with photoacid precursor formulations
The present invention discloses stabilizers for formulations containing photoacid precursors and cationically polymerizable materials. The stabilizers have a limited solubility in the formulations...
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5665791 |
Photosensitive polymer films and their method of production
Novel photosensitive polymer films are provided that include (1) a polymer carrier having N--C(O)-- groups; (2) an initiation system for photo polymerization; (3) polymerizable compounds; and...
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5658964 |
Highly reactive printing inks
A printing ink for the printing of security documents by the method of engraved steel die printing, having a viscosity of at least 1 Pas at 40° C. under a shear of about 1000 sec -1 ,...
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5656336 |
Glass decorating method using bis-phenol-a epoxy resins and related compositions and articles
A method for applying a decoration to a glass substrate comprising applying an ink composition comprising a bis phenol-A epoxy resin to the glass in a predetermined design that leaves some areas of...
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5650453 |
UV curable epoxysilicone blend compositions
Blends of epoxysilicone polymers and vinyl ether monomers or oligomers and an effective amount of a suitable iodonium photocatalyst provide an ultraviolet curable low viscosity silicone coating...
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5648196 |
Water-soluble photoinitiators
The present invention provides positive-tone and negative-tone photoresists including a photoinitiator comprising a compound of Formula (I): ##STR1## wherein R 1 and R 2 are independently...
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5635332 |
Alkylsulfonium salts and photoresist compositions containing the same
A photoresist composition containing an alkylsulfonium salt compound represented by the following general formula (I): ##STR1## wherein R 1 and R 2 may be the same or different, each being a...
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5631307 |
Photopolymerization initiator composition and photopolymerizable composition
A photopolymerization initiator composition almost free from deactivation and capable of giving a photopolymerizable composition which is almost free from a decrease in the photopolymerization rate...
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5629355 |
Polymeric sulfonium salt photoinitiators
The invention is a polymeric photoinitiator having the formula: ##STR1## wherein n=10 to 50; each of a and b may be 0-4 while c is 0-5; A is an alkyl or aryl group; X is an anion; and each of R,...
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5624762 |
Radiation curable compositions containing vinyl ether functional polyorganosiloxanes
The present invention relates to compositions comprising vinyl ether functional siloxanes and aromatic iodonium salt or aromatic sulfonium salt photoinitiators which cure upon exposure to...
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5610479 |
Circuit arrangement for operating low-pressure discharge lamps
A circuit arrangement for high-frequency operation of a low-pressure discge lamp (18) includes a mains rectifier (10), a radio interference suppression filter (12) connected to the mains rectifier...
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5605781 |
Photosensitive composition with cyanate esters and use thereof
A photosensitive composition containing a curable cyanate ester and a cationic photoinitiator; and use thereof to form a resist image.
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5591562 |
Water and acid developable photoresist composition exhibiting improved adhesion
A photopolymerizable composition suitable as a solder resist and capable of forming a resist film having characteristics in no way inferior to those of the conventional heat-curable type or organic...
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5591783 |
Ultraviolet-curable silicone composition containing a polyorganosiloxane terminated with a silanol group at both ends or an alcohol-modified polyorganosiloxane
An ultraviolet-curable silicone composition involving: (A) 100 parts by weight of a polyorganosiloxane comprising structural units represented by the general formula R 1 m R 2 n SiO (4-m-n)/2...
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5583195 |
Photocurable epoxy silicones functionalized with fluorescent or photosensitizing marker dyes
Epoxysilicone polymers partially or completely functionalized by a fluorescent, photo-sensitizing, or simultaneously fluorescing and photo-sensitizing substituent bonded to the silicone polymer by...
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