Patent classifications
C09J2471/00
CURABLE COMPOSITION, ADHESIVE LAYER, TRANSPARENT SURFACE MATERIAL, LAMINATE AND IMAGE DISPLAY DEVICE
To provide a curable composition to be used to form an adhesive layer having deterioration by light suppressed, an adhesive layer obtained by curing the curable composition, and a transparent surface material, laminate and image display device provided with the adhesive layer. A curable composition characterized by comprising a curable compound, a photopolymerization initiator and a light stabilizer, wherein the curable compound comprises at least one urethane (meth)acrylate (A) having an addition-polymerizable unsaturated group and a molecular weight of 1,000-100,000, and at least one monomer (B) having an addition-polymerizable unsaturated group and a molecular weight of 100-600, and the light stabilizer is a light stabilizer having an addition-polymerizable unsaturated group in the molecule.
CURABLE COMPOSITION, ADHESIVE LAYER, TRANSPARENT SURFACE MATERIAL, LAMINATE AND IMAGE DISPLAY DEVICE
To provide a curable composition to be used to form an adhesive layer having deterioration by light suppressed, an adhesive layer obtained by curing the curable composition, and a transparent surface material, laminate and image display device provided with the adhesive layer. A curable composition characterized by comprising a curable compound, a photopolymerization initiator and a light stabilizer, wherein the curable compound comprises at least one urethane (meth)acrylate (A) having an addition-polymerizable unsaturated group and a molecular weight of 1,000-100,000, and at least one monomer (B) having an addition-polymerizable unsaturated group and a molecular weight of 100-600, and the light stabilizer is a light stabilizer having an addition-polymerizable unsaturated group in the molecule.
TIRE WITH REDUCED CAVITY NOISE
Disclosed is a tire with reduced cavity noise including an adhesive agent layer applied to an inside of an inner liner and a sound absorber layer attached to the adhesive agent layer, wherein the adhesive agent layer includes poly(ether-urethane) containing alkoxysilane at both ends thereof. The tire with reduced cavity noise is stable without causing separation of a sound absorber even upon heating and deformation during driving.
ANISOTROPIC CONDUCTIVE FILM AND CONNECTION STRUCTURE
An anisotropic conductive film includes an insulating adhesive layer and conductive particles disposed thereon. Arrangement axes of the conductive particles having a particle pitch extend in a widthwise direction of the film, and the axes are sequentially arranged with an axis pitch in a lengthwise direction of the film. The particle pitch, axis pitch of the axes, and an angle of the axes relative the widthwise direction of the film are determined according to external shapes of terminals so 3 to 40 conductive particles are present on each terminal when a terminal arrangement region of an electronic component is superimposed on the film so a lengthwise direction of each terminal is aligned with the widthwise direction of the film. By using the film, stable connection reliability is obtained and an excessive increase in the density of the conductive particles is suppressed even in the connection of fine pitches.
BONDING FILMS
Bonding films comprising PEEK-PEoEK copolymers are compatible with polyaryletherketone chemistry thereby providing joined polyaryletherketone polymer parts with high fracture toughness and overall good mechanical properties.
Low coefficient of friction laminates
The present disclosure provides a laminate. The laminate includes a first film and a second film, wherein the first film is laminated to the second film. The first film includes a sealant layer containing (A) an ethylene-based polymer; and (B) a slip agent blend containing (i) a first polydimethylsiloxane having a number average molecular weight (Mn) from 30,000 g/mol to less than 300,000 g/mol; and (ii) a second polydimethylsiloxane having a number average molecular weight (Mn) from 300,000 g/mol to 2,000,000 g/mol.
NOVEL CROSSLINKABLE COMPOSITION WITH A SILYL TERMINATED POLYMER, AND CORRESPONDING SELF-ADHESIVE ARTICLE
1) Crosslinkable adhesive composition comprising: at least one polymer (A) comprising a hydrolyzable alkoxysilane group; at least one tackifying resin (B); at least one pyrogenic silica (C), which is preferably hydrophobic; at least one crosslinking catalyst (D); and a silsesquioxane resin (E).
2) Self-adhesive article comprising a support layer coated with a self-adhesive layer consisting of said adhesive composition in the crosslinked state.
3) Process for the manufacture of said article, comprising the crosslinking of said composition by heating at a temperature ranging from 15? C. to 200? C. and adhesive bonding method employing it.
METHOD FOR PRODUCING BONDED BODY
Provided is a method for producing a joined body, including a pre-joining step in which a base material A, a solid joining agent containing an amorphous thermoplastic resin, which is at least one of a thermoplastic epoxy resin and a phenoxy resin, as a main component, and a base material B are disposed in this order to prepare a laminated body, and a joining step in which the solid joining agent is melted by heating and pressurizing the laminated body to join the base material A and the base material B, in which an epoxy equivalent of the amorphous thermoplastic resin is 1,600 or more, or the amorphous thermoplastic resin does not contain an epoxy group, and a heat of fusion of the amorphous thermoplastic resin is 15 J/g or less.
Compositions on the basis of organyloxysilane-terminated polymers
Moisture-curing adhesives simultaneously having high tensile strength and elongation are prepared by admixing a silane-terminated polyurethane or polyether polymer having a defined and limited molecular weight, finely divided silica, and an organosilicon compound containing basic nitrogen.
Fastening means
A fastening system for fixing an object on a base includes a first receptacle storing an aerobic adhesive and includes an associated first withdrawal device. A second receptacle, separate from the first receptacle, stores a free-flowing substance and includes an associated second withdrawal device. The first withdrawal device is configured to generate an aerobic adhesive layer with a height profile on the base. The second withdrawal device is configured to generate a surface layer of the free-flowing substance on the layer of aerobic adhesive with height profile to form a layer, whereby volumetric incorporations or inclusions of the free-flowing substance are formed in the aerobic adhesive when the object is pressed onto the layer structure.