Abstract: A curing resin composition including (A) a cyanate ester resin, (B) an epoxy resin, (C) an active hydrogen-containing amine latent curing agent, and (D) an ion scavenger. The cyanate ester resin (A) is preferably at least one of a compound of formula (1) below, a compound of formula (2) below, and a polymer of at least one of these compounds (1) and (2). NC—O-A1-Y1-A2-O—CN??(1) wherein the symbols are as defined in the description. wherein the symbols are as defined in the description.

Abstract: Disclosed is a curable resin composition containing: (A) a cyanate ester resin; (B) an epoxy resin essentially including at least a 4-amino-3-methylphenol-type epoxy resin; and (C) a latent curing agent. Preferably, the cyanate ester resin (A) is at least one selected from the group consisting of compounds represented by formula (1) below, compounds represented by formula (2) below, and at least one of polymer of these compounds. Formula (1): NC—O-A1-Y1-A2-O—CN (See the Description for the symbols in the formula). Formula (2): (See the Description for the symbols in the formula).

Abstract: A curable resin composition having fast-curing properties, high heat resistance, and excellent infiltration properties. The composition contains: a cyanate ester resin, an epoxy resin, a latent curing agent, and an inorganic pigment containing at least one metal selected from titanium, iron, copper, chromium, zirconium, calcium, manganese, and zinc. The inorganic pigment preferably has a primary particle size of 5 to 150 nm. The inorganic pigment is preferably present in an amount of 0.01 to 10 parts by mass per 100 parts by mass of the sum of the cyanate ester resin and the epoxy resin.

Abstract: There is provided a photocurable adhesive which is capable of reducing the amount of gas discharged from the cured product. A photocurable adhesive is formulated to be curable by laser light irradiation, The photocurable adhesive contains an epoxy adhesive component, and a light-absorbing component configured to generate heat by laser light irradiation.

Abstract: There is provided a photocurable adhesive having good deep-section curability. A photocurable adhesive is formulated to be curable by laser light irradiation. The photocurable adhesive contains an epoxy adhesive component and titanium black. The content of the titanium black is 1 ppm by mass or more and 150 ppm by mass or less relative to 100 parts by mass of the epoxy adhesive component. The titanium black may have a primary particle size of 5 nm or more and 150 nm or less.

Abstract: Provided is a photocurable adhesive with which curing by direct irradiation of laser light is possible with almost no occurrence of surface carbonization and which is capable of satisfactory curing even when the coating thickness is increased. A photocurable adhesive, which is cured by irradiation of laser light, is provided. The curable adhesive contains an epoxy adhesive component, a light-absorbing component for thermal curing of the epoxy adhesive component by absorption of laser light, and an inorganic filler. The content of the light-absorbing component is 0.1 mass % or less. The pre-curing thermal conductivity of the photocurable adhesive is at least 0.2 W/m·K and the post-curing thermal conductivity is at least 0.5 W/m·K.

Abstract: A vehicle door locking device includes a switching portion capable of switching between a first state in which the switching portion makes contact with a door to inhibit the door from moving in an opening direction no less than a distance required for removing an object caught in the door, and a second state in which the movement of the door of no less than the distance is not inhibited. The switching portion has a cam that rotates according to an opening/closing operation of the door. The rotation of the cam by a predetermined angle or more is inhibited in the first state, and the rotation of the cam is allowed in the second state.

Abstract: Provided is a photocurable adhesive with which curing by direct irradiation of laser light is possible with almost no occurrence of surface carbonization and which is capable of satisfactory curing even when the coating thickness is increased. A photocurable adhesive, which is cured by irradiation of laser light, is provided. The curable adhesive contains an epoxy adhesive component, a light-absorbing component for thermal curing of the epoxy adhesive component by absorption of laser light, and an inorganic filler. The content of the light-absorbing component is 0.1 mass % or less. The pre-curing thermal conductivity of the photocurable adhesive is at least 0.2 W/m·K and the post-curing thermal conductivity is at least 0.5 W/m·K.

Abstract: The present invention is a solventless one liquid type cyanate ester-epoxy resin composition having high thermal resistance as well as excellent storage stability and curing properties, which contains (A) cyanate ester, (B) epoxy resin, (C) guanidine compounds and (D) at least one kind of phenol compounds selected from a group consisting of phenol compounds represented by the following general formulae. In the general formulae, 1 is an integer selected from 0 to 4, R1 represents an unsubstituted or fluorine-substituted monovalent hydrocarbon group.

Abstract: A vehicle door locking device includes a switching portion capable of switching between a first state in which the switching portion makes contact with a door to inhibit the door from moving in an opening direction no less than a distance required for removing an object caught in the door, and a second state in which the movement of the door of no less than the distance is not inhibited. The switching portion has a cam that rotates according to an opening/closing operation of the door. The rotation of the cam by a predetermined angle or more is inhibited in the first state, and the rotation of the cam is allowed in the second state.

Abstract: The present invention discloses one liquid type cyanate ester-epoxy composite resin composition comprised of (A) cyanate ester resin, (B) epoxy resin and (C) latent curing agent. The present one liquid type cyanate ester-epoxy composite resin composition is characterized in that the above (C) latent curing agent is comprised of a modified amine (a), which has one or more amino group having active hydrogen within a molecule, obtained by a reaction of a polyamine compound (a-1) with an epoxy compound (a-2), and a phenol resin (b), and that the above polyamine compound (a-1) is a polyether polyamine compound and/or the above epoxy compound (a-2) is a polyether polyepoxy compound.

Abstract: The present invention is one liquid type cyanate-epoxy composite resin composition that is comprised of cyanate ester resin (A), epoxy resin (B) and latent curing agent (C) and has high thermal resistance as well as excellent fast curing properties and storage stability, characterized in that the above latent curing agent is comprised of a modified amine compound (a) and a phenol resin (b). Where, the modified-amine compound (a) is obtained by the reaction of at least one kind of amine compounds (a-1), selected from amine compounds having one or more tertiary amino groups and one or more primary and/or secondary amino groups, with an epoxy compound (a-2), in particular. It is preferable that one liquid type cyanate-epoxy composite resin composition of the present invention contains 1-10,000 mass parts of the epoxy resin component of the component (B) relative to 100 mass parts of cyanate-ester resin component of the component (A).

Abstract: Provided is a coating agent for forming an inkjet ink-receiving layer, which is intended to have excellent water resistance, to have suppressed occurrence of white spots/white streaks of images, and to have satisfactory ink dryability and excellent image forming properties, and which contains a crosslinked vinyl emulsion formed by emulsion polymerization of a monomer mixture including (A) a monomer having two or more ethylenically unsaturated groups, (B) a monomer having a carboxyl group and one ethylenically unsaturated group, and (C) a monomer having a hydrophobic group having 1 to 12 carbon atoms and one ethylenically unsaturated group.

Abstract: The present invention is a solventless one liquid type cyanate ester-epoxy resin composition having high thermal resistance as well as excellent storage stability and curing properties, which contains (A) cyanate ester, (B) epoxy resin, (C) guanidine compounds and (D) at least one kind of phenol compounds selected from a group consisting of phenol compounds represented by the following general formulae. In the general formulae, 1 is an integer selected from 0 to 4, R1 represents an unsubstituted or fluorine-substituted monovalent hydrocarbon group.

Abstract: The present invention discloses one liquid type cyanate ester-epoxy composite resin composition comprised of (A) cyanate ester resin, (B) epoxy resin and (C) latent curing agent. The present one liquid type cyanate ester-epoxy composite resin composition is characterized in that the above (C) latent curing agent is comprised of a modified amine (a), which has one or more amino group having active hydrogen within a molecule, obtained by a reaction of a polyamine compound (a-1) with an epoxy compound (a-2), and a phenol resin (b), and that the above polyamine compound (a-1) is a polyether polyamine compound and/or the above epoxy compound (a-2) is a polyether polyepoxy compound.

Abstract: Disclosed is a capturing material including a substrate containing a porous body having continuous pores, wherein the substrate has a bilayer structure including: a surface region to which a graft polymer chain to which a capturing functional group for capturing an object to be captured is incorporated is bonded; and an inner region to which the graft polymer chain is not bonded.

Abstract: The present invention is one liquid type cyanate-epoxy composite resin composition that is comprised of cyanate ester resin (A), epoxy resin (B) and latent curing agent (C) and has high thermal resistance as well as excellent fast curing properties and storage stability, characterized in that the above latent curing agent is comprised of a modified amine compound (a) and a phenol resin (b). Where, the modified-amine compound (a) is obtained by the reaction of at least one kind of amine compounds (a-1), selected from amine compounds having one or more tertiary amino groups and one or more primary and/or secondary amino groups, with an epoxy compound (a-2), in particular. It is preferable that one liquid type cyanate-epoxy composite resin composition of the present invention contains 1-10,000 mass parts of the epoxy resin component of the component (B) relative to 100 mass parts of cyanate-ester resin component of the component (A).

Abstract: The present invention is one liquid type cyanate-epoxy composite resin composition comprised of cyanate ester resin (A), epoxy resin (B), and potential curing agent (C), characterized in that the above potential curing agent is the potential curing agent containing phenol resin (b) as well as modified amine (a) which has one or more amino groups having an active hydrogen within a molecule obtained by reacting polyamine compound (a-1) with epoxy compound (a-2). The one liquid type cyanate-epoxy composite resin composition having storage stability, curing properties and high heat resistance properties at the same time can be realized by this composition.

Abstract: The present invention is a cyanate-epoxy composite resin composition comprised of a cyanate ester resin (A), an epoxy resin (B), and a latent curing agent (C), characterized in that the latent curing agent (C) is composed of a modified polyamine (c1), a phenol resin (c2) and one or more kind of polycarboxylic acid (c3). The above modified polyamine (c1) is a modified polyamine, which is obtained by the reaction of polyamine compound (c1-1) with epoxy compound (c1-2), containing one or more amino group having an active hydrogen within a molecule.

Abstract: The present invention is a cyanate-epoxy composite resin composition comprised of a cyanate ester resin (A), an epoxy resin (B), and a latent curing agent (C), characterized in that the latent curing agent (C) is composed of a modified polyamine (c1), a phenol resin (c2) and one or more kind of polycarboxylic acid (c3). The above modified polyamine (c1) is a modified polyamine, which is obtained by the reaction of polyamine compound (c1-1) with epoxy compound (c1-2), containing one or more amino group having an active hydrogen within a molecule.