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4751138 |
Coated abrasive having radiation curable binder
Coated abrasive product and a process for producing same. The coated abrasive product comprises a backing, a make coat, and a size coat, and may contain an optional saturant coat, an optional...
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4751102 |
Radiation-curable ink and coating compositions containing ionic dye compounds as initiators
The present invention provides radiation-curable ink compositions comprising pigment and a photohardenable composition; the photohardenable composition comprises a free radical addition...
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4749807 |
Vinyl ether terminated ester oligomers
There are described vinyl ether terminated ester oligomers which cure or polymerize particularly rapidly, especially by cationic polymerization which is radiation induced in the presence of an...
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4734444 |
Curable mixtures containing N-sulfonylaminosulfonium salts as cationically active catalysts
Mixtures which are curable by heating or irradiation with actinic light contain one or more cationically curable compounds, such as an epoxy, an olefinically unsaturated monomer, amino resin or...
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4719297 |
Acylphosphine compounds and their use as photoinitiators
Acylphosphine compounds of the formula I ##STR1## where X is oxygen, sulfur or an electron pair, R 1 is R 4 or OR 4 , R 2 is --OM, where M is a monovalent cation, R 3 is aryl which is...
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4708925 |
Photosolubilizable compositions containing novolac phenolic resin
Radiation-sensitive elements, e.g. printing plates, comprising a substrate having coated thereon a photosolubilizable composition comprising an alkali-soluble phenolic resin and an onium salt. The...
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4694029 |
Hybrid photocure system
A photopolymerizable composition comprises a polymerizable epoxy-containing material, a polymerizable monomer or monomers containing one or more ##STR1## groups wherein R is H or CH 3 , a cationic...
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4690957 |
Ultra-violet ray curing type resin composition
A resin composition of excellent ultra-violet ray curing property and remarkably improved adhesive force to a base material to form a cured coating film, the resin composition being composed of...
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4689288 |
Photosensitive film based on silicon-containing polymer and its use as a masking resin in a lithography process
Photosensitive film which is photosensitive in a given wavelength range comprises at least one silicon-containing polymer, at least one salt which can be converted into a Brunsted acid by...
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4689289 |
Block polymer compositions
Block polymer compositions are provided which are useful as positive or negative resists utilizing aryl onium salts in combination with silicone-organic block polymers, such as...
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4688052 |
Liquid jet recording head having a layer of a resin composition curable with an active energy ray
A light jet recording head has a liquid passage communicated to the discharging outlet of the liquid provided on a substrate surface, said passage being formed by subjecting a layer of a resin...
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4688056 |
Liquid jet recording head having a layer of a resin composition curable with an active energy ray
A liquid jet recording head, having a liquid passage communicated to the discharging outlet of the liquid provided on a substrate surface, said passage being formed by subjecting a layer of a resin...
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4684671 |
Energy beam curable composition
There is provided an energy beam curable resin composition which comprises as an essential component a cationically polymerizable substance and an effective amount of an onium salt of a Lewis acid...
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4683317 |
Photopolymerizable organic compositions and diaryliodonium salts used therein
Aryliodonium salts resulting from the condensation of aryliodosotosylates and aryl ketones are provided which are used as photoinitiators to effect deep section UV cures. Deep section...
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4677137 |
Supported photoinitiator
Supported initiators for the radiation-activated polymerization of cationically-polymerizable compounds, particularly epoxide group-containing compounds, are described. The supported initiators...
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4657779 |
Shrinkage-resistant ultraviolet-curing coatings
An ultraviolet-curable liquid coating composition which possesses minimal substrate deformational shrinkage on cure is disclosed in which (A) a cationically curable polyepoxide having a 1,2-epoxy...
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4654379 |
Semi-interpenetrating polymer networks
Semi-interpenetrating polymer networks which may be used as printing inks or as coatings are prepared by subjecting a mixture of a vinyl ether and a cellulose ester to irradiation from an electron...
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4640849 |
Meta-bridged styryloxy resins
Polyfunctional cationically polymerizable styryloxy compounds of the formula ##STR1## where R 1 is H or methyl; R 2 is hydrocarbyl, hydrocarbyl interrupted by ether oxygen atoms, or halo...
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4640937 |
Modified phenolic resin composition
The present invention provides a resinous composition of modified phenolic compounds comprising a phenolic compound and an unsaturated cycloacetal, the composition being curable with an active...
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4624912 |
Thermally transferable layers of radiation sensitive epoxy resins used to prepare protective coatings and relief images
A process for the production of a protective layer or a relief image on a substrate, wherein a radiation-sensitive layer, consisting of a solid film-forming epoxy resin containing a photoinitiator,...
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4609686 |
100 percent solids epoxy, nitrile coating compositions and method of making same
100 percent solids epoxy, nitrile coating compositions comprising: (a) epoxy resins, and (b) epoxy-nitrile monomers which are useful for protective coatings. The invention further includes a...
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4593052 |
Polymerizable compositions containing diphenyliodosyl salts
Polymerizable compositions contain (A) a cationically polymerizable material, such as an epoxide resin, a phenoplast or a cyclic vinyl ether, (B) a hydroxy compound such as styreneallyl alcohol...
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4585534 |
Optical glass fiber coated with cationically curable polyepoxide mixtures
Freshly drawn optical glass fiber is protected by coating it with an ultraviolet-initiated, cationically curable liquid coating composition comprising a cationically curable polyepoxide, a...
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4548890 |
Water-based photopolymerizable compositions and their use
Aqueous dispersions comprising water, a cationically curable compound, and a photosensitive onium salt, and preferably other ingredients such as sensitizers, fillers, and plasticizers, are useful...
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4547431 |
Ultraviolet radiation-curable silicone controlled release compositions
Ultraviolet radiation-curable epoxyfunctional silicone controlled release compositions are provided. Polyfunctional epoxy monomers, when added to UV-curable epoxy silicones provide quantitative...
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4530746 |
Photosensitive resin composition
A photosensitive resin composition comprising (a) 10 to 90 parts by weight of at least one polymerizable monomer of the formula: ##STR1## (R is defined in the specification), (b) 90 to 10 parts by...
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4529490 |
Photopolymerizable organic compositions and diaryliodonium ketone salts used therein
Aryliodonium salts resulting from the condensation of aryliodosotosylates and aryl ketones are provided which are used as photoinitiators to effect deep section UV cures. Deep section...
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4486280 |
Self-curing modified epoxy resin composition and aqueous dispersion thereof
A self-curing epoxy resin composition is, herein, disclosed produced by irradiating with an electron beam a mixture of 85 to 97 wt % of an epoxy resin and 3 to 15 wt % of a quaternary alkyl...
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4474868 |
Photo polymerization initiator compositions having high sensitivity
A photo polymerization initiator composition is disclosed. The composition is comprised of an organic peroxide and a salt selected from the group consisting of pyrylium salts, thiapyrylium salts...
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4450360 |
Alkylaryliodonium salts and method for making
Arylalkyliodonium salts are provided which can be used as thermal or photoinitiators for polymerization of a wide variety of cationically polymerizable organic materials. Reaction is effected...
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4431774 |
Process for the curing of stoving lacquers
Quinolinium sulfonates of the formula I ##STR1## wherein R 1 is C 1 -C 8 -alkyl, C 1 -C 4 -alkyl substituted by halogen, hydroxyl or C 1 -C 4 -alkoxy, or it is C 2 -C 8 -alkenyl, C 7 -C 9...
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4428807 |
Composition containing polymerizable entities having oxirane groups and terminal olefinic unsaturation in combination with free-radical and cationic photopolymerizations means
Photocurable resin compositions result from a mixture of polymerizable entities containing both terminal olefinic unsaturation and oxirane groups and a bifunctional curing system capable of...
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4429034 |
Dry film resists
A resist film composed of a water-soluble polyvinyl alcohol, a water-soluble thermosetting polymethylol cross-linking agent and a polyaryl iodonium or sulfonium salt of a complex halogenide as...
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4423136 |
Free radical curable resin compositions containing triarylsulfonium salt
Photocurable compositions are provided based on the use of a triarylsulfonium salt photoinitiator to effect the free-radical cure of particular organic resins, such as an acrylic. A free-radical...
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4421904 |
Ultraviolet curable silicone coating compositions
Epoxy functional diorganosiloxane fluids are combined with bis-aryl iodonium salts, particularly linear alkylate bis-dodecylphenyl iodonium salts to form a silicone coating composition effective...
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4420541 |
Radiation polymerizable compounds and conductive coatings from same
This invention is directed to a novel water soluble conductive material which is capable of being polymerized by actinic radiation. More specifically, this invention involves the use of a radiation...
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4414081 |
Family of compounds crosslinkable by photon irradiation
A family of negative resins, capable of undergoing crosslinking under the effect of more or less energetic photons (gamma radiation, X-rays, ultraviolet or visible light), applicable to the...
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4401537 |
Liquid crystal display and photopolymerizable sealant therefor
A composition comprising a photopolymerizable epoxy-containing material which is useful to provide a hermetically sealed liquid crystal display cell. The photocured seal is chemically resistant to...
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4398014 |
Sulfoxonium salts and their use as polymerization catalysts
New aromatic sulfonylsulfoxonium salts are of formula ##STR1## where q is 1 to 4, R denotes an aliphatic, cycloaliphatic, or aromatic group, R 6 denotes H, an alkyl or aralkyl group, or a...
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4398013 |
Accelerator for anhydride-cured epoxy resins
An improved process for curing a polyepoxide composition with a polycarboxylic acid or polycarboxylic acid anhydride is described wherein the addition of a diphenyliodonium salt accelerator...
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4394403 |
Photopolymerizable compositions
Photopolymerizable compositions which comprise cationically polymerizable organic material and photosensitive aromatic iodonium salt of a halogen-containing complex ion are described as are coated...
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4383903 |
Curable resin composition
A photo-curable resin composition is disclosed comprising (i) a mixture and/or a preliminary reaction product of (a) at least one cyanate compound selected from the group consisting of...
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4374751 |
Polymerization initiator compositions
Improved polymerization initiators are described. The combination of radiation sensitive sulfonium or iodonium salts of a Bronsted Acid with an activating peroxide compound may be employed to...
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4374066 |
Method for making triarylsulfonium salts
A method for making triarylsulfonium salts is provided based on the reaction of an aromatic hydrocarbon, a sulfur chloride, and chlorine in the presence of a Friedel Crafts catalyst. The...
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4370358 |
Ultraviolet curable silicone adhesives
An ultraviolet light curable silicone pressure sensitive adhesive is provided which is comprised of an epoxy functional silicone polymer and a combination of standard MQ silicone resins or epoxy...
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4356050 |
Method of adhesive bonding using visible light cured epoxies
Dye sensitized epoxy resins containing an iodonium salt cationic photoinitiator can be used in a variety of adhesive bonding applications. Using low intensity visible light, cure can be initiated...
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4348462 |
Abrasion resistant ultraviolet light curable hard coating compositions
A radiation curable coating composition comprising (A) colloidal silica (B) acryloxy or glycidoxy functional silanes (C) non-silyl acrylates and (D) catalylic amounts of UV light sensitive cationic...
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4341859 |
Emulsion for making dry film resists
A resist film composed of a water-soluble polyvinyl alcohol, a water-soluble thermosetting polymethylol cross-linking agent and a polyaryl iodonium or sulfonium salt of a complex halogenide as...
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4339567 |
Photopolymerization by means of sulphoxonium salts
Substances (I) capable of being converted into higher-molecular weight materials under the influence of a cationic catalyst, such as 1,2-epoxides, aminoplasts, vinyl monomers or prepolymers, or...
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4338232 |
Radiation-curable resins
Novel sulfonium-stabilized, radiation-curable, water-compatible, water-in-oil emulsions and a method of preparation are described. As an example, one such emulsion was prepared by reacting the...
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