Abstract:
The object of the present invention is to provide a hot melt adhesive which is less likely to cause stringing, and has excellent thermal stability and adhesion, in particular adhesion to a paper material. The present invention relates to a hot melt adhesive comprising: (A) an olefin-based polymer, (B) a butyral resin, (C) at least one selected from the group consisting of a fatty acid and a derivative thereof, and (D) a tackifier resin.
Abstract:
The present invention provides a hot melt adhesive being highly environmentally-friendly, and as well having sufficient pressure-sensitive adhesiveness, adhesion, thermal stability and the like. The present invention relates to a hot melt adhesive comprising (A) a polar functional group -modified polymer, (B) an aliphatic polyester-based resin, (C) a tackifier resin and (D) a thermoplastic elastomer.
Abstract:
An object of the present invention is to provide a urethane adhesive for solar battery back sheets, which has satisfactory initial adhesion to a film in the production of a solar battery back sheet, satisfactory initial adhesive property after curing and high adhesive property at high temperature, and also has a sufficient hydrolysis resistance over the long term and is excellent in overall balance; a solar battery back sheet which is obtainable by using the adhesive; and a solar battery module. Disclosed is an adhesive for solar battery back sheets, including a urethane resin obtainable by the reaction of an acrylic polyol with an isocyanate compound, wherein the acrylic polyol is obtainable by polymerizing polymerizable monomers, the polymerizable monomers include a monomer having a hydroxyl group and other monomers, the monomer having a hydroxyl group includes a hydroxyalkyl (meth)acrylate, and the other monomers include acrylonitrile and (meth)acrylic ester(s).
Abstract:
A fastenable member for use in a cavity of a structural member is disclosed. According to one embodiment of the invention, the fastenable member includes a carrier, an expandable material operably coupled with and supported by at least a portion of the carrier, an attachment member for securing the fastenable member to the structural member, and a connection member operably coupled with the carrier and the attachment member. The connection member is configured to allow the carrier to move at least horizontally and vertically with respect to the attachment member. The fastenable member is useful for sealing, baffling and/or structurally reinforcing hollow portions of vehicles and the like.
Abstract:
Disclosed is an aqueous bonding composition comprising: (A) a modified saccharide which is a product of (a) a saccharide and (b) a radical initiator. The composition further preferably comprises a structure based on (c) an amine. The composition further preferably comprises (B) an inorganic acid salt. The formaldehyde-free aqueous bonding composition can contribute to an improvement in mechanical properties such as strength and elastic modulus of a molded article, compared to a formaldehyde-containing phenol resin composition.
Abstract:
It is provided that a method for manufacturing an optical semiconductor device, particularly an LED device, a thermosetting resin composition suitable for using in the method, and an optical semiconductor device, particularly an LED device, manufactured by the method or from the thermosetting resin composition.
Abstract:
An objective of the present invention is to provide a sinterable bonding material capable of providing a bonded article having a long-term reliability. The present invention relates to a sinterable bonding material comprising a silver filler and resin particles, wherein the silver filler comprises a flake-shaped filler having an arithmetic average roughness (Ra) of 10 nm or less; and the resin particles have an elastic modulus (E) of 10 GPa or less, and a heat decomposition temperature of 200°C or more. The sintered product of the sinterable bonding material of the present invention is excellent in bonding strength and heat-release characteristics, and has an improved stress relaxation ability.
Abstract:
An object of the present invention is to provide a water-based epoxy resin emulsion being environmentally-friendly, and having an excellent storage stability and an excellent rust-proof property; and to provide a water-based paint comprising the water-based resin emulsion. The present invention relates to a water-based epoxy resin emulsion in which an epoxy resin (B) is emulsified and dispersed in an aqueous medium (C) in the presence of a reactive emulsifier (A), wherein an average particle diameter of the water- based epoxy resin emulsion is 500 nm or less.
Abstract:
Disclosed is a hot melt adhesive comprising: (A) an ethylene-based copolymer; (B) a polyester polyol; and (C) a wax, wherein the wax (C) includes both (C1) a Fischer-Tropsch wax and (C2) a petroleum wax. The hot melt adhesive can be applied at a low temperature, and also has a suitably long open time and is excellent in adhesion to a paper. The hot melt adhesive can be used preferably for producing a paper product. A paper product obtainable by using the hot melt adhesive is also provided.
Abstract:
An object of the present invention is to provide a urethane adhesive for solar battery back sheets, which has satisfactory initial adhesion to a film in the production of a solar battery back sheet, satisfactory initial adhesive property after curing and high adhesive property at high temperature, and also has a sufficient hydrolysis resistance over the long term and is excellent in overall balance; a solar battery back sheet which is obtainable by using the adhesive; and a solar battery module. Disclosed is an adhesive for solar battery back sheets, including a urethane resin obtainable by the reaction of an acrylic polyol with an isocyanate compound, wherein the acrylic polyol is obtainable by polymerizing polymerizable monomers, the polymerizable monomers include a monomer having a hydroxyl group and other monomers, the monomer having a hydroxyl group includes a hydroxyalkyl (meth)acrylate, and the other monomers include acrylonitrile and (meth)acrylic ester(s).