Patent classifications
C09J4/00
RESIN COMPOSITION AND FIXING METHOD FOR PLATE-SHAPED WORKPIECE
Disclosed herein is a resin composition for fixing a plate-shaped workpiece. The resin composition includes a composition and a photopolymerization initiator added to the composition. This composition is composed of (meth)acrylate and a plasticizer or a reactive diluent. Preferably, the composition constituting the resin composition contains 30% to 45% by mass of (meth)acrylate having an urethane bond, 5% to 15% by mass of (meth)acrylate not having an urethane bond, and 40% to 65% by mass of plasticizer, which is an ester.
RESIN COMPOSITION AND FIXING METHOD FOR PLATE-SHAPED WORKPIECE
Disclosed herein is a resin composition for fixing a plate-shaped workpiece. The resin composition includes a composition and a photopolymerization initiator added to the composition. This composition is composed of (meth)acrylate and a plasticizer or a reactive diluent. Preferably, the composition constituting the resin composition contains 30% to 45% by mass of (meth)acrylate having an urethane bond, 5% to 15% by mass of (meth)acrylate not having an urethane bond, and 40% to 65% by mass of plasticizer, which is an ester.
Composition for structural adhesive
The invention relates to a composition for a structural acrylic adhesive that comprises an adhesion promoter including a phosphate ester and a high molecular-weight polyamine as a polymerization accelerator.
Curable acrylate or methacrylate compositions
A curable composition based on a curable acrylate or methacrylate component; an organoborane initiator component; a vinyl ether component; and an activator for the organoborane component. The composition exhibits good storage stability and good bonding properties when used to bond low surface energy substrates.
Curable acrylate or methacrylate compositions
A curable composition based on a curable acrylate or methacrylate component; an organoborane initiator component; a vinyl ether component; and an activator for the organoborane component. The composition exhibits good storage stability and good bonding properties when used to bond low surface energy substrates.
Laminate and method for producing same
The present invention provides a laminate obtained by arranging a composition to be in contact with a rubber, wherein the composition is prepared by blending a polythiol compound (A), an isocyanate group-containing compound (B) and a radical generator (C), and wherein the ratio of the total molar number of the isocyanate group contained in the isocyanate-containing compound (B) to the total molar number of the thiol group contained in the polythiol compound (A) (isocyanate group/thiol group) is from 0.2 to 0.78, and provides a method for producing the laminate. The present invention thus provides a laminate, in which the rubber layer is adhered using at least one of an adhesive or an adhesive sheet capable of strongly adhering a rubber member, especially a vulcanized rubber member, and provides a laminate adhering to a rubber article using at least one of a coating agent and a coating sheet.
Laminate and method for producing same
The present invention provides a laminate obtained by arranging a composition to be in contact with a rubber, wherein the composition is prepared by blending a polythiol compound (A), an isocyanate group-containing compound (B) and a radical generator (C), and wherein the ratio of the total molar number of the isocyanate group contained in the isocyanate-containing compound (B) to the total molar number of the thiol group contained in the polythiol compound (A) (isocyanate group/thiol group) is from 0.2 to 0.78, and provides a method for producing the laminate. The present invention thus provides a laminate, in which the rubber layer is adhered using at least one of an adhesive or an adhesive sheet capable of strongly adhering a rubber member, especially a vulcanized rubber member, and provides a laminate adhering to a rubber article using at least one of a coating agent and a coating sheet.
Laminate and method for producing same
The present invention provides a laminate obtained by arranging a composition to be in contact with a rubber, wherein the composition is prepared by blending a polythiol compound (A), an isocyanate group-containing compound (B) and a radical generator (C), and wherein the ratio of the total molar number of the isocyanate group contained in the isocyanate-containing compound (B) to the total molar number of the thiol group contained in the polythiol compound (A) (isocyanate group/thiol group) is from 0.2 to 0.78, and provides a method for producing the laminate. The present invention thus provides a laminate, in which the rubber layer is adhered using at least one of an adhesive or an adhesive sheet capable of strongly adhering a rubber member, especially a vulcanized rubber member, and provides a laminate adhering to a rubber article using at least one of a coating agent and a coating sheet.
Addition-fragmentation oligomers having high refractive index groups
Addition-fragmentation oligomers of the general formula Z—B.sub.y-A-(B-A).sub.x-B-A-B.sub.y—Z, where the A monomers units are derived from a diester or diacid, the B monomer units are derived from a difunctional monomer having functional groups co-reactive with the acid or ester groups of the A monomer, x+y is zero to 60, Z comprises an ethylenically unsaturated, polymerizable group, A monomers comprise a 1-methylene-3,3-dimethylpropyl group, and at least one B monomer unit comprises a high refractive index group.
Addition-fragmentation oligomers having high refractive index groups
Addition-fragmentation oligomers of the general formula Z—B.sub.y-A-(B-A).sub.x-B-A-B.sub.y—Z, where the A monomers units are derived from a diester or diacid, the B monomer units are derived from a difunctional monomer having functional groups co-reactive with the acid or ester groups of the A monomer, x+y is zero to 60, Z comprises an ethylenically unsaturated, polymerizable group, A monomers comprise a 1-methylene-3,3-dimethylpropyl group, and at least one B monomer unit comprises a high refractive index group.