Patent classifications
C08G59/1483
Eco-friendly adhesive coating agent composition for steel pipe using intermediate for structural adhesive
Disclosed is an eco-friendly adhesive coating agent composition having high adhesion properties and fast-curing properties by using a thiol-modified epoxy intermediate. The composition includes: a main material including 25 to 40 parts by weight of polyoxypropyleneamine, 20 to 30 parts by weight of a cross-linking agent, 10 to 30 parts by weight of the thiol-modified epoxy intermediate, 10 to 20 parts by weight of an inorganic filler, 5 to 10 parts by weight of a pigment, and 2 to 5 parts by weight of an additive; and a curing agent including 60 to 80 parts by weight of a rubber-modified epoxy resin, 20 to 40 parts by weight of a polyol, 10 to 30 parts by weight of the thiol-modified epoxy intermediate, and 4 to 10 parts by weight of an additive, with respect to 100 parts by weight of an isocyanate mixture.
RESIST UNDERLAYER FILM-FORMING COMPOSITION CONTAINING HETEROCYCLIC COMPOUND
A resist underlayer film having an especially high dry etching rate; a composition for forming the resist underlayer film; a method for forming a resist pattern; and a method for producing a semiconductor device. The composition for forming the resist underlayer film has a solvent and a product of reaction between an epoxidized compound and a heterocyclic compound containing at least one moiety having reactivity with an epoxy group. It is preferable that the heteroring contained in the heterocyclic compound be selected from among furan, pyrrole, pyran, imidazole, pyrazole, oxazole, thiophene, thiazole, thiadiazole, imidazolidine, thiazolidine, imidazoline, dioxane, morpholine, diazine, thiazine, triazole, tetrazole, dioxolane, pyridazine, pyrimidine, pyrazine, piperidine, piperazine, indole, purine, quinoline, isoquinoline, quinuclidine, chromene, thianthrene, phenothiazine, phenoxazine, xanthene, acridine, phenazine, and carbazole.
INKJET METHOD FOR PRODUCING A SPECTACLE LENS
An inkjet method for producing a spectacle lens and fluids that can be used in an inkjet method for producing a spectacle lens are disclosed. The inkjet method includes the following steps: a) providing a substrate to be printed on, b) applying to the substrate to be printed on from step a) at least two volume elements applied adjacently and/or adjoining one another, c) transferring the at least two volume elements applied adjacently and/or adjoining one another from step b) into at least one volume composite, d) transferring the at least one volume composite from step c) into at least one homogeneous volume composite, e) transferring the at least one homogeneous volume composite from step d) into at least one final volume composite.
Photocurable composition and method for producing semiconductor device
A photocurable composition for forming coating film having flattening properties on a substrate, with high fillability into patterns and capability of forming a coating film that is free from thermal shrinkage, which contains at least one compound that contains a photodegradable nitrogen-containing and/or sulfur-containing structure, a hydrocarbon structure, and a solvent. A compound which contains at least one photodegradable structure in one molecule. A compound which contains the photodegradable structures, and the hydrocarbon structure in one molecule, or a combination of compounds which contain the structures in separate molecules. The hydrocarbon structure is a saturated or unsaturated, linear, branched or cyclic hydrocarbon group having a carbon atom number of 1 to 40. The nitrogen-containing structure contains a reactive nitrogen-containing functional group or reactive carbon-containing functional group produced by irradiation with ultraviolet light; and the sulfur-containing structure contains an organic sulfur radical or carbon radical produced by irradiation with ultraviolet light.
PREPARATION METHOD FOR EMULSIFIER, EMULSIFIER, AQUEOUS EPOXY RESIN DISPERSION AND FORMULATION METHOD
A preparation method for an emulsifier, an emulsifier, an aqueous epoxy resin dispersion, and a formulation method. The preparation method for an emulsifier comprises reacting aminosulfonic acid and/or a sulfamate as a first reaction raw material with an epoxy resin in the presence of water, so as to obtain an ionic active emulsifier. The ionic active emulsifier molecule comprises at least one epoxy group from an epoxy resin and at least one sulfonic acid or sulfonate group from the first reaction raw material. The aqueous epoxy resin dispersion prepared by using the emulsifier has the characteristics of good stability and good corrosion resistance after curing, and can be used in the fields of coatings, adhesives, etc.
ECO-FRIENDLY ADHESIVE COATING AGENT COMPOSITION FOR STEEL PIPE USING INTERMEDIATE FOR STRUCTURAL ADHESIVE
Disclosed is an eco-friendly adhesive coating agent composition having high adhesion properties and fast-curing properties by using a thiol-modified epoxy intermediate. The composition includes: a main material including 25 to 40 parts by weight of polyoxypropyleneamine, 20 to 30 parts by weight of a cross-linking agent, 10 to 30 parts by weight of the thiol-modified epoxy intermediate, 10 to 20 parts by weight of an inorganic filler, 5 to 10 parts by weight of a pigment, and 2 to 5 parts by weight of an additive; and a curing agent including 60 to 80 parts by weight of a rubber-modified epoxy resin, 20 to 40 parts by weight of a polyol, 10 to 30 parts by weight of the thiol-modified epoxy intermediate, and 4 to 10 parts by weight of an additive, with respect to 100 parts by weight of an isocyanate mixture.
CHEMICAL-RESISTANT PROTECTIVE FILM FORMING COMPOSITION CONTAINING HYDROXYARYL-TERMINATED POLYMER
A protective film-forming composition including good mask (protection) function against a wet etching liquid and a high dry etching rate during processing of semiconductor substrates, including good coverage even in stepped substrates, and from which flat films can be formed due to a small difference in film thickness after embedding; a protective film produced using said composition; a substrate with a resist pattern; and a method for manufacturing a semiconductor device. A protective film-forming composition which protects against a semiconductor wet etching liquid, wherein a reaction product (P) of a diepoxy compound (B) and an bifunctional proton-generating compound (C) contains a structure represented by formula (1) (in formula (1), Ar represents a C6-40 aryl group, n represents an integer of 2-10, —Y— represents —OCO—, —O— or —S—, and * represents the bonding site with the reaction product (P) molecule terminal). The protective film-forming composition further includes an organic solvent (S).
CHEMICAL SOLUTION-RESISTANT PROTECTIVE FILM FORMING COMPOSITION CONTAINING POLYMERIZATION PRODUCT HAVING DIOL STRUCTURE AT TERMINAL THEREOF
A protective film forming composition which has good mask (protection) function against a wet etching liquid and a high dry etching rate during processing of a semiconductor substrate and also has good coverage even in a stepped substrate, and from which a flat film can be formed due to a small difference in film thickness after being embedded; a protective film produced using said composition; a substrate with a resist pattern; and a method for manufacturing a semiconductor device. This protective film forming composition against a wet etching liquid for semiconductors contains an organic solvent and a polymer having, at a terminal thereof, a structure containing at least one pair of two adjacent hydroxyl groups in a molecule. The structure containing two adjacent hydroxyl groups in a molecule may be 1,2-ethanediol structure (A).
PHOTOCURABLE COMPOSITION AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
A photocurable composition for forming coating film having flattening properties on a substrate, with high fillability into patterns and capability of forming a coating film that is free from thermal shrinkage, which contains at least one compound that contains a photodegradable nitrogen-containing and/or photodegradable sulfur-containing structure, a hydrocarbon structure, and a solvent. The compound may have the photodegradable nitrogen-containing and/or photodegradable sulfur-containing structure and the hydrocarbon structure in one molecule, or may be a combination of compounds which contain the structures in separate molecules.
Inkjet method for producing a spectacle lens
An inkjet method for producing a spectacle lens and fluids that can be used in an inkjet method for producing a spectacle lens are disclosed. The inkjet method includes the following steps: a) providing a substrate to be printed on, b) applying to the substrate to be printed on from step a) at least two volume elements applied adjacently and/or adjoining one another, c) transferring the at least two volume elements applied adjacently and/or adjoining one another from step b) into at least one volume composite, d) transferring the at least one volume composite from step c) into at least one homogeneous volume composite, e) transferring the at least one homogeneous volume composite from step d) into at least one final volume composite.