Patent classifications
C08G59/686
AMINIMIDE COMPOUND, AMINIMIDE COMPOSITION, CURING AGENT, EPOXY RESIN COMPOSITION, METHOD FOR PRODUCING AMINIMIDE COMPOUND, ENCAPSULANT, AND ADHESIVE
Provided is an aminimide compound that is excellent in penetration and has excellent curability and storage stability. An aminimide compound represented by the following formula (1), (2) or (3):
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wherein each R.sub.1 independently represents a hydrogen atom, or a monovalent or n-valent organic group having 1 to 15 carbon atoms and optionally having a hydroxy group, a carbonyl group, an ester bond, or an ether bond; R.sub.2 and R.sub.3 each independently represent an unsubstituted or substituted alkyl group having 1 to 12 carbon atoms, aryl group, aralkyl group, or heterocyclic ring having 7 or less carbon atoms in which R.sub.2 and R.sub.3 are linked to each other; each R.sub.4 independently represents a hydrogen atom, or a monovalent or n-valent organic group having 1 to 30 carbon atoms and optionally containing an oxygen atom; and n represents an integer of 1 to 3.
Resin film for interlayer insulating layer with support, multilayer printed circuit board, and method of manufacturing multilayer printed circuit board
The present invention relates to a support-attached resin film for an interlayer insulating layer, including a support, and a resin composition layer formed on one side surface of the support in which the support has particles exposed on the one side surface, and an average maximum height of exposed portions of the particles is 1.0 μm or less, or the support has no particles exposed on the one side surface, a multilayer printed wiring board using the support-attached resin film for an interlayer insulating layer, and the multilayer printed-wiring board.
FURANIC DIGLYCIDYL ETHERS AND ESTERS AND USE THEREOF
The present disclosure provides diglycidyl ethers and esters of 2,4-furandimethanol (2,4-FDME) and of 2,4-furandicarboxylic acid (2,4-FDCA), methods of making diglycidyl ethers and esters of 2,4-FDME and 2,4-FDCA, epoxy resins derived from diglycidyl ethers and esters of 2,4-FDME and 2,4-FDCA, and methods of making epoxy resins derived from diglycidyl ethers and esters of 2,4-FDME and 2,4-FDCA.
Hardener component for multi-component epoxy resin material, and multi-component epoxy resin material
A hardener component is useful for a multi-component epoxy resin material, and includes a benzoxazine amine adduct as an accelerator and an amine as a hardener. The benzoxazine amine adduct is present in the hardener component in a proportion of from 8.5 wt. % to 75 wt. %. The multi-component material including the benzoxazine amine adduct in the hardener component already has a quick curing time at room temperature and can therefore be used advantageously for the chemical fastening of construction elements.
COMPOSITELY STRUCTURED INSULATION ADHESIVE FILM AND PREPARATION METHOD THEREOF
The insulation adhesive film material is composed of a three-layer structure, its insulation polymer composite is supported by a thin film material, and a surface of the insulation polymer composite is covered with a layer of protective film. A release force of a support film is 25-60 μN/mm, and a release force of the protective film is 2-60 μN/mm. A thickness of the insulation polymer composite is 1-300 μm. The insulation adhesive film material is prepared as follows: after a high molecular polymer, an inorganic filler, a high molecular polymer curing agent, a molding auxiliary agent, and a solvent are mixed, dispersion technologies such as ball milling, sand milling, ultrasound are conducted to prepare an electronic paste of the insulation polymer composite, and the electronic paste is then applied to a surface of a support film material, and bonded with the protective film to form the insulation adhesive film material.
INKJET HEAD AND PRODUCTION METHOD FOR INKJET HEAD
In order to provide an inkjet head using an adhesive containing an epoxy resin as a main agent and an imidazole-based curing agent as a curing agent, capable of securing a time for joining work before curing, and having excellent long-term reliability, and a production method for the inkjet head, constituent members are bonded to each other by an adhesive containing at least an epoxy resin as a main agent, a microencapsulated imidazole-based curing agent as a curing agent, and an alcohol that dissolves the microcapsules at a low temperature, and preferably, a residue of the microcapsules dissolved by the alcohol is dispersed in the cured epoxy resin.
CURABLE COMPOSITION, CURED PRODUCT, FIBER-REINFORCED COMPOSITE MATERIAL, AND MOLDED ARTICLE, AND METHOD FOR MANUFACTURING SAME
Provided are a curable composition which is rapidly curable and which gives cured products with good heat resistance, a cured product thereof, a fiber-reinforced composite material, a fiber-reinforced resin-molded article, and a method for manufacturing the fiber-reinforced resin-molded article. Provided are a curable composition containing an epoxy resin (A), an aliphatic and/or alicyclic amine compound (B), and an imidazole compound (C), wherein the ratio H/E of the number of moles H of active hydrogen in the aliphatic and/or alicyclic amine compound (B) to the number of moles E of an epoxy group in the epoxy resin (A) is in the range of 0.2 to 0.9; a cured product thereof; a fiber-reinforced composite material; a fiber-reinforced resin-molded article; and a method for manufacturing the fiber-reinforced resin-molded article.
Methods of preparing compositions for containers and other articles and methods of using same
This invention provides a polymer, which is preferably a polyether polymer. The polymer may be uses in coating compositions. Containers and other articles comprising the polymer and methods of making such containers and other articles are also provided. The invention further provides compositions including the polymer (e.g., powder coatings), which have utility in a variety of coating end uses, including, for example, valve and pipe coatings.
SHEET MOLDING COMPOUND RESIN COMPOSITION, SHEET MOLDING COMPOUND, MOLDED ARTICLE, AND METHOD FOR PRODUCING SHEET MOLDING COMPOUND
A sheet molding compound resin composition containing a thermosetting resin (A), a resin-curing agent (B), and a glycidyl ether (C) including an alkyl group having a carbon atom number of 7 to 14 and a glycidyl group is provided. The sheet molding compound resin composition can be favorably used for a sheet molding compound and a molded article of the sheet molding compound as a result of having excellent impregnating ability with respect to carbon fiber regardless of the resin viscosity.
RESIN COMPOSITION AND MOLDED ARTICLE
Provided are a resin composition, which is used for transfer molding, including a resin (A), a magnetic powder (B) having a median diameter of 7.5 to 100 μm, and particles (C) having a median diameter of 0.2 to 5 μm, in which a saturation magnetic flux density of a molded article obtained by transfer molding the resin composition at 175° C. is equal to or more than 1.1 T; and a molded article formed of the resin composition. The particles (C) may include a magnetic powder or a non-magnetic powder.