There is provided a laminate including, in the following order, a protective layer, a base material, a reflective layer having a maximum reflection wavelength in a wavelength range of 380 nm to 2,000 nm, and an adhesive layer, in which in a case where a modulus of elasticity of the protective layer is denoted by E1, a modulus of elasticity of the base material is denoted by E2, and a modulus of elasticity of the adhesive layer is denoted by E3, a relationship of E1≥E2>E3 is satisfied. The laminate is preferably a layer having an uneven structure, and more preferably the uneven structure has an uneven structure having a depth of 1 μm or more.

A device comprising an adhesive material and a fiberglass mesh located in direct planar contact with the adhesive material. The adhesive material is tacky in its green state and includes an epoxy, an epoxidized cashew nut shell oil, and at least about 20% by weight of a component containing a core shell polymer material to improve the adhesion capability to surfaces that are contaminated and/or exposed to high pressure spraying or chemical treatments, heat and humidity.

Disclosed is an adhesive agent set composed of a main agent and a hardening agent, in which the main agent contains a urethane prepolymer having isocyanate groups as terminal groups; and an oligomer of hexamethylene diisocyanate having an isocyanate group modified with a silane coupling agent having a mercapto group or an amino group, the oligomer also having at least two unmodified isocyanate groups, and the hardening agent contains a polyol.

Disclosed is an environment-friendly hot-melt composition for a vehicle interior material, the hot-melt composition including: 65 wt % to 85 wt % of an aromatic polyamide; 10 wt % to 30 wt % of an aliphatic polyamide; 1 wt % to 5 wt % of an olefinic elastomer graft-polymerized with maleic anhydride; and 0.1 wt % to 2 wt % of an antioxidant.

The present disclosure relates to a color wrapping film for a vehicle, which has an excellent impact resistance and excellent scratch restorability due to a base layer and a coating layer formed of a polyurethane-based material, and suppresses discoloration caused by an external environment by adding a color pigment to a separate layer.

Embodiment relates to film for bonding, and a light-transmitting laminate including the same and the like, a film for bonding comprising an embossed surface, wherein the embossed surface has an A2/A1 value of 1 or less are disclosed. A film for bonding have improved in deairing stability during formation of a light transmitting laminate, an edge sealing characteristic, and the like by controlling characteristics of a embossed surface.

An adhesive sheet (1) comprising an adhesive layer (11) composed of an adhesive having active energy ray curability and ultraviolet ray absorbability, wherein when one surface of the adhesive layer (11) is irradiated with ultraviolet rays having a light amount of 2000 mJ/cm.sup.2 to cure the adhesive layer (11) and an infrared absorption spectrum is then measured by a total reflection measurement method for each of an irradiated surface and a non-irradiated surface, the maximum value of the absolute value of absorbance is 0.0001 to 0.012 within a wavenumber range of 700 to 1000 cm.sup.−1 in a difference spectrum obtained by subtracting the infrared absorption spectrum of the non-irradiated surface from the infrared absorption spectrum of the irradiated surface, and when the adhesive layer (11) is irradiated with ultraviolet rays having a light amount of 2000 mJ/cm.sup.2 to cure the adhesive layer (11), the difference in a gel fraction of the adhesive constituting the adhesive layer (11) before and after the irradiation is 5 points or more and 50 points or less. According to such an adhesive sheet (1), both the light resistance and the blister resistance can be achieved satisfactorily.

The invention is an epoxy resin system useful as an adhesive for high temperature applications. The system is a combination of a diglycidyl ether a bisphenol epoxy resin(s), at amounts of 30-70% by weight, with 1-10% by weight of an epoxy novolac resin 10-30% by weight of a polyurethane toughener which preferably has the terminal isocyanate functional group blocked, 1-8% by weight of a hardener, 0.1-% by weight of a cure accelerator, preferably a latent urea cure accelerator, provides the desired balance of mechanical strength and elastic modulus. The epoxy novolac resin is characterized by at least one of the following features: (i) having a viscosity at 25 degrees C. of less than 3000 mPa-s according to ASTM D-445, (ii) an average number of epoxide groups per molecule of more than 2 but less than 3.7, and (iii) a molecular weight of less than 750 g/mol.

An aspect of the present invention relates to an adhesive composition or an adhesive sheet, and the adhesive composition contains a (meth)acrylic polymer (A) which is a polymer of monomer components including, in specific amounts, at least one (meth)acrylic acid ester selected from an alkoxyalkyl (meth)acrylate ester and a specific alkyl (meth)acrylate ester, a crosslinkable functional group-containing monomer (excluding an amino group-containing monomer), and an amino group-containing monomer, an acid-modified polyolefin (B), a specific tackifier resin (C), and a crosslinking agent (D), and satisfies specific requirements (I) to (III).

There is provided a conductive adhesive which can suppress erosion of polycarbonate and form a cured product exhibiting excellent conductivity at a low temperature. There is also provided a conductive adhesive which can form a cured product exhibiting excellent adhesive property to plastics (particularly carbonate) at a low temperature. The conductive adhesive according to the present invention is a conductive adhesive which contains the following components (A) to (C) and is liquid at 25° C.: component (A): an alicyclic epoxy resin; component (B): a boron-based thermal cationic initiator; and component (C): a conductive filler.