Mitsui Chemicals, Inc.

Daikin Industries, Ltd.

Daikin America, Inc.

Mitsui Chemicals Tohcello, Inc.

Kazuyuki Fukuda

Hideki Kono

Takashi Uchida

Takayuki Hirao

George Lin

Toshihiko Takaki

Hideaki Otsuka

Jun Kamada

Katsunori Nishiura

Toshiaki Moriya

Shirou Honma

Tatsuya Nakashima

Chikako Kouda

Shinji Tachibana

Tsutomu Yoshida

Kenichi Fujii

Hirokazu Morita

Takeshi Kobayashi

Hirokazu Mizuma

Masakazu Masui

Akira Nomoto

Shuji Tahara

Fumiaki Nishino

Eiji Ohtsubo

Kenji Odagawa

Tatsuya Yamashita

Daisuke Matoba

Shingo Suzuki

Keisuke Nakamura

Eiichi Moriya

Takehiro Miyashita

Tatsuya Shibata

Yasuaki Shinkawa

Yasuhiko Haga

Daisuke Noguchi

Yohei Koyama

Toru Yagi

A polycarbodiimide composition is obtained by subjecting a reaction product of a straight-chain aliphatic diisocyanate and alcohols to carbodiimidization, and the alcohols include a polyol and a monool; in the alcohols, a mole ratio (hydroxyl group derived from polyol/hydroxyl group derived from monool) of the amount of hydroxyl groups derived from the polyol to the amount of hydroxyl groups derived from the monool is below 2.0; and a carbodiimide equivalent of the polycarbodiimide composition is 300 g/mol or more and below 550 g/mol.

Polycarbodiimide composition, producing method of polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, resin cured product, and carbodiimide cross-linking agent for fiber treatment

A polyurethane resin composition includes a reaction product of an aliphatic polyisocyanate derivative having an average number of isocyanate groups of 2 or more; a long-chain active hydrogen compound including a hydrocarbon group having 12 or more and 30 or less carbon atoms and an active hydrogen group in combination; a cationic active hydrogen compound including an active hydrogen group and a cationic group in combination; and an acid compound capable of a salt with the cationic group. The concentration of the hydrocarbon group is 30% or more and 85% or less.

Polyurethane resin composition, repellent, water repellent for fibers, and stain-proof coating agent

In a polyurethane dispersion obtained by water-dispersing a polyurethane resin, the polyurethane resin is a reaction product obtained by reacting at least a polyisocyanate component with an active hydrogen group-containing component containing an active hydrogen compound having an anionic group, a ratio of the total moles of a urethane group and a urea group is 1.5 mol or more with respect to 1 kg of the polyurethane dispersion, and the carbonate ion concentration is 700 ppm or less with respect to the polyurethane dispersion.

Polyurethane dispersion

A curable composition includes a blocked isocyanate in which an NCO group of an isocyanate compound having a HXDI skeleton is blocked by a blocking agent having an O&#x2550;C&#x2014;CH&#x2014;C&#x2550;O skeleton, a curable functional group-containing fluorine polymer, and an alkoxysilane having a functional group including at least one element of a group 15 element to a group 16 element of the periodic table (excluding oxygen). In the curable composition allowing a titanium oxide to be contained, the molar ratio of the curable functional group to the NCO group is 0.5 to 10; the content ratio of the alkoxysilane with respect to 100 pans by mass of the total amount of the blocked isocyanate and the fluorine polymer is 0.2 to 8 parts by mass; and the content ratio of the titanium oxide with respect to 100 parts by mass of the fluorine polymer is 0 to 200 parts by mass.

Curable composition, coating material, solar cell coating material, solar cell back sheet coating material, adhesive, solar cell adhesive, solar cell back sheet adhesive, producing method of sheet, and curing agent

A barrier laminate film () of the present invention includes: a base material layer (), a stress relaxation layer (), an inorganic material layer (), and a barrier resin layer () in this order. The barrier resin layer () includes an amide cross-linked compound of a polycarboxylic acid and a polyamine, and the stress relaxation layer () includes a polyurethane-based resin having an aromatic ring structure in a main chain.

Barrier laminate film

The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent. (where R1 to R3 represent a hydrocarbon group having 1 to 12 carbon atoms or a hydrogen atom, and at least one of R1 to R3 represents a hydrogen atom, and R1 and R3 may be bonded to each other to form a heterocycle. R4 represents a hydrocarbon group having 1 to 12 carbon atoms, a hydrogen atom, or an atomic group represented by &#x2014;NRR(R5 and R6 represent a hydrocarbon group having 1 to 12 carbon atoms, and R5 and R1 may be bonded to each other to form a heterocycle and R6 and R3 may be bonded to each other to form a heterocycle).

Blocked isocyanate, coating composition, adhesive composition, and article

A polyisocyanate composition includes an isocyanurate derivative of xylylene diisocyanate, and a biuret derivative of aliphatic polyisocyanate.

Polyisocyanate composition, polyurethane resin and two-component curable polyurethane composition

The isocyanate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, the isocyanurate derivative is modified with aliphatic alcohol, and the modification amount of the aliphatic alcohol is 0.5 mass % or more and 15 mass % or less.

Isocyanurate composition

The isocyanurate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, and has a viscosity at 100&#xb0; C. of 600 mPa&#xb7;s or more and 20000 mPa&#xb7;s or less.

An FEP pellet having a volatile content of 0.2% by weight or less. The FEP pellet satisfies the following requirements (i) and (ii) when used to form a insulating material coating a core wire by extrusion coating at a coating speed of 2,800 ft/min.: (i) an adhesive strength between the insulating material and said core wire of 0.8 kg or more; and (ii) an average number of cone-breaks in the insulating material of one or less per 50,000 feet of the coated core wire.

FEP pellet

Disclosed is a method for producing an optical film composed of a transparent resin and a metal oxide, which film has high light transmittance and light diffusion property even it is formed thin. Also disclosed is such an optical film. Specifically disclosed is a method for producing an optical film having a total light transmittance of not less than 70% and a haze value of not less than 20%, which comprises a step (A) wherein a metal compound to form a metal oxide through a sol-gel reaction is subjected to a sol-gel reaction in a solvent; a step (B) for providing a solution containing a transparent resin as a solute; a step (C) for mixing the mixture obtained in the step (A) with the solution obtained in the step (B); and a step (D) wherein the mixture obtained in the step (C) is applied or spread over a substrate or container and then heated for evaporating the solvent, thereby forming a film thereon.

Optical film and method for producing same

A composition having gas-barrier properties, which can produce a resin film having gas-barrier properties under high humidity conditions and high abrasion resistance, and a coating film formed by thermally treating a film-like product of the composition having gas-barrier properties and a method for producing the same are provided. A composition having gas-barrier properties, comprising a water-soluble polymer having hydroxyl group (A), a water-soluble polymer having carboxyl group (B), a metal alkoxide and/or a hydrolysis condensate thereof (C), and an esterification catalyst (E), such that the weight ratio of the component (A) and the component (B) is 97/3 to 3/97, and the component (C) is contained in an amount ranging from 1 part by weight to 400 parts by weight, while the component (E) is contained in an amount ranging from 0.01 part by weight to 100 parts by weight, relative to 100 parts by weight of a mixture of the component (A) and the component (B); and a coating film obtained by thermally treating a film-like product of the composition having gas-barrier properties.

Gas-barrier composition, coating film and method for production of the same, and layered material

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Ichihara, Japan

Kazuyuki Fukuda