According to the present invention, a lens adhesive including a compound represented by General Formula 1 is provided.
Pol.sub.1-Sp.sub.1-L.sub.1-Ar-L.sub.2-Sp.sub.2-Pol.sub.2  (General Formula 1) In the formula, Ar is an aromatic ring group represented by General Formula 2-2 and the like. ##STR00001## In the formula, Z.sub.1 and Z.sub.2 each represent a hydrogen atom, a methyl group, and the like; A.sub.1 and A.sub.2 each represent —S— and the like; X represents C(Rz).sub.2 and the like (where Rz is a substituent, and two Rz's may form a ring); L.sub.1 and L.sub.2 each represent a single bond, —O—, —OC(═O)—, —OC(═O)O—, —OC(═O)NH—, and the like; Sp.sub.1 and Sp.sub.2 each represent a single bond or a linking group such as a linear alkylene group; Pol.sub.1 and Pol.sub.2 each represent a hydrogen atom or a polymerizable group; and a compound represented by General Formula 1 has at least one polymerizable group. Using the lens adhesive, it is possible to provide a cemented lens that is unlikely to deteriorate due to light, and an imaging module having high durability.

According to the present invention, a lens adhesive including a compound represented by General Formula 1 is provided.
Pol.sub.1-Sp.sub.1-L.sub.1-Ar-L.sub.2-Sp.sub.2-Pol.sub.2  (General Formula 1) In the formula, Ar is an aromatic ring group represented by General Formula 2-2 and the like. ##STR00001## In the formula, Z.sub.1 and Z.sub.2 each represent a hydrogen atom, a methyl group, and the like; A.sub.1 and A.sub.2 each represent —S— and the like; X represents C(Rz).sub.2 and the like (where Rz is a substituent, and two Rz's may form a ring); L.sub.1 and L.sub.2 each represent a single bond, —O—, —OC(═O)—, —OC(═O)O—, —OC(═O)NH—, and the like; Sp.sub.1 and Sp.sub.2 each represent a single bond or a linking group such as a linear alkylene group; Pol.sub.1 and Pol.sub.2 each represent a hydrogen atom or a polymerizable group; and a compound represented by General Formula 1 has at least one polymerizable group. Using the lens adhesive, it is possible to provide a cemented lens that is unlikely to deteriorate due to light, and an imaging module having high durability.

An insulation useful in the field of building materials, refrigeration, cryogenics, and shipping. The insulation has reduced radiative heat transfer by applying coating to the insulation material in order to alter the emissivity, including the infrared electromagnetic spectrum.

An insulation useful in the field of building materials, refrigeration, cryogenics, and shipping. The insulation has reduced radiative heat transfer by applying coating to the insulation material in order to alter the emissivity, including the infrared electromagnetic spectrum.

This gas barrier laminate comprises a base layer; a gas barrier layer laminated on one surface (A) of the base layer, directly or with another layer sandwiched therebetween; a protective film (α) laminated directly on the gas barrier layer; and a protective film (β) laminated on a surface (B) opposite to the surface (A) of the base layer, directly or with another layer sandwiched therebetween, wherein the gas barrier layer contains a specific inorganic compound, and an adhesion at the time of peeling the protective film (α) and an adhesion at the time of peeling the protective film (β) under specific conditions are both less than or equal to specific values. By means of this invention, there is provided a gas barrier laminate having a base layer, a gas barrier layer, and protective films, in which each of the protective films can be peeled off without adversely affecting the external appearance of an exposed surface, and even after the protective film is peeled off, the original water vapor-blocking properties are maintained in the remaining laminate.

This gas barrier laminate comprises a base layer; a gas barrier layer laminated on one surface (A) of the base layer, directly or with another layer sandwiched therebetween; a protective film (α) laminated directly on the gas barrier layer; and a protective film (β) laminated on a surface (B) opposite to the surface (A) of the base layer, directly or with another layer sandwiched therebetween, wherein the gas barrier layer contains a specific inorganic compound, and an adhesion at the time of peeling the protective film (α) and an adhesion at the time of peeling the protective film (β) under specific conditions are both less than or equal to specific values. By means of this invention, there is provided a gas barrier laminate having a base layer, a gas barrier layer, and protective films, in which each of the protective films can be peeled off without adversely affecting the external appearance of an exposed surface, and even after the protective film is peeled off, the original water vapor-blocking properties are maintained in the remaining laminate.

A double-sided tape including: a first adhesive layer including about 100 parts by weight of an acrylic polymer, about 1 to about 2 parts by weight of a silane coupling agent, and about 0.1 to about 0.18 parts by weight of carbon black; a foamed polymer layer disposed on the first adhesive layer, including a urethane foam; an interlayer polymer layer disposed on the foamed polymer layer, including a polyolefin (PO), polyethylene terephthalate (PET), a polyester, or a combination thereof; and a second adhesive layer disposed on the interlayer polymer layer, including about 100 parts by weight of an acrylic polymer, about 1 to about 2 parts by weight of a silane coupling agent, and about 0.1 to about 0.18 parts by weight of carbon black, wherein an overall thickness of the double-sided tape is in a range of about 0.4 millimeters to about 1.3 millimeters.

A double-sided tape including: a first adhesive layer including about 100 parts by weight of an acrylic polymer, about 1 to about 2 parts by weight of a silane coupling agent, and about 0.1 to about 0.18 parts by weight of carbon black; a foamed polymer layer disposed on the first adhesive layer, including a urethane foam; an interlayer polymer layer disposed on the foamed polymer layer, including a polyolefin (PO), polyethylene terephthalate (PET), a polyester, or a combination thereof; and a second adhesive layer disposed on the interlayer polymer layer, including about 100 parts by weight of an acrylic polymer, about 1 to about 2 parts by weight of a silane coupling agent, and about 0.1 to about 0.18 parts by weight of carbon black, wherein an overall thickness of the double-sided tape is in a range of about 0.4 millimeters to about 1.3 millimeters.

The present invention relates to curable photochromic compositions which include an at least di-functional oxazoline functional material, an at least di-functional first carboxylic acid functional material, an optional second carboxylic acid functional material having at least three carboxylic acid groups, which optionally includes a carboxylic acid functional polymer, and a photochromic compound. The curable photochromic compositions have an equivalents ratio of oxazoline equivalents of the oxazoline functional material to a total carboxylic acid equivalents of the first and optional second carboxylic acid functional materials of from 0.5:1 to 10:1 when the second carboxylic acid functional material is not present, and from 0.5:1 to 3:1 when the second carboxylic acid functional material is present. The present invention, more particularly, relates to curable photochromic adhesive compositions, and curable photochromic coating compositions.

The present invention is a material for forming an adhesive film formed between a silicon-containing middle layer film and a resist upper layer film, the material for forming an adhesive film containing: (A) a resin having a structural unit shown by the following general formula (1); (B) a crosslinking agent containing one or more compounds shown by the following general formula (2); (C) a photo-acid generator; and (D) an organic solvent. This provides: a material for forming an adhesive film in a fine patterning process by a multilayer resist method in a semiconductor device manufacturing process, where the material gives an adhesive film that has high adhesiveness to a resist upper layer film, has an effect of suppressing fine pattern collapse, and that also makes it possible to form an excellent pattern profile; a patterning process using the material; and a method for forming the adhesive film.

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