Lintec Corporation

Honda Motor Co., Ltd.

Sumitomo Seika Chemicals Co., Ltd.

Linetec Corporation

National Institute of Advanced Industrial Science and Technology

Yoshitomo Ono

Kenji Harada

Yuta Suzuki

Shigeru Saito

Kiichiro Kato

Yumiko Amino

Satoshi Naganawa

Maki Hironaga

Takashi Sugino

Sou Miyata

Yumiko Matsubayashi

Yutaka Nanashima

Kiyoshi Nishioka

Kazue Uemura

Atsuhiro Tanaka

Taichi Suzuki

Tetsuyuki Utagawa

Atsushi Hozumi

Tatsuya Tsukida

Chihiro Urata

Shizuka Hachiken

Atsushi Tezuna

Satoshi Kawada

Hanako Ikeda

Koji Tsuchibuchi

Kouji Tabata

Yosuke Koma

Emi Nakajima

Seitaro Yamaguchi

Kiyoshi Koibuchi

Tadahiro Tominou

Shigeyuki Yaguchi

Kazumi Ito

A pressure sensitive adhesive sheet is provided which comprises a pressure sensitive adhesive layer formed of a pressure sensitive adhesive composition. The pressure sensitive adhesive composition contains an aliphatic polycarbonate and a pressure sensitive adhesive resin other than the aliphatic polycarbonate. The pressure sensitive adhesive sheet can be reduced in the adhesive strength at desired timing by a novel mechanism of action so that the release of an adherend becomes easy. The above pressure sensitive adhesive composition preferably contains an acid/base generator that generates an acid or a base by applying energy.

Pressure sensitive adhesive sheet

Provided is an antifouling composition including a tetrafunctional silane-based compound (A) having a specified structure, a trifunctional silane-based compound having a specified structure, and at least one metal catalyst (C) selected from the group consisting of a titanium-based catalyst, an aluminum-based catalyst, a tin-based catalyst, and a zinc-based catalyst, the antifouling composition satisfying the following relational expression (1).1.5&#x2264;&#x2264;2+1&#x2003;&#x2003;Expression (1): In the expression, x indicates the carbon number of an alkyl group that is selected for Rin the formula (b) representing the silane-based compound (B) and indicates a number of 4 to 22; and y indicates a blending amount ratio (A)/(B) in a molar ratio of the silane-based compound (A) to the silane-based compound (B).

Anti-fouling composition, and anti-fouling sheet

Provided is an antifouling composition including a polysilazane-based compound (A) and a both terminal carboxy-modified silicone (B), the content of the component (B) being from 0.01 to 10 parts by mass based on 100 parts by mass of the total amount of the component (A), and the antifouling composition serves as a sheet-like antifouling layer-forming material. The antifouling composition is able to form a sheet-like antifouling layer having favorable surface state and curability and also having excellent water repellency such that even when a tilt angle is small, water droplets can be slipped off.

Antifouling composition, antifouling sheet, and method for manufacturing antifouling sheet

A masking material for use in a heating process includes: a base material comprising a resin as a main resin component and containing a magnetic substance, the resin having a higher melting point than a temperature of the heating process, the magnetic substance having a higher Curie temperature than the temperature of the heating process; and a releasable protective layer formed on one surface of the base material, the releasable protective layer comprising a releasable protective material. The masking material has excellent heat resistance property and can be repeatedly used.

Masking material, method for producing masking material, and masking method

Provided is an antifouling sheet having an antifouling layer formed of an antifouling layer-forming composition containing a specific tetrafunctional silane compound (A) and a specific trifunctional silane compound (B) wherein the content of the component (B) is 8 to 90 mol % relative to 100 mol % of the component (A), and the antifouling layer is a layer formed by drying and curing a coating film formed of the antifouling layer-forming composition, in an ammonia atmosphere. Also provided is a method for producing the antifouling sheet. The antifouling sheet is provided with an antifouling layer having good surface state and curability, has a large slip acceleration for water droppings, thereby having excellent water repellency that makes water droplets slip off instantly, and has excellent interlayer adhesiveness.

Antifouling sheet and method for producing same

A pressure-sensitive adhesive composition containing a pressure-sensitive adhesive that contains from 40 to 95% by mass of a rubber-based resin not containing a styrene-derived constituent unit, and a photochromic dye of a dithienylethene-based compound, wherein the content of the photochromic dye is from 0.40 to 8.00 parts by mass relative to 100 parts by mass of the pressure-sensitive adhesive, and a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer formed of the pressure-sensitive adhesive composition have excellent weather resistance that can withstand long-term use, a relatively rapid rate of color change from colored to colorless, and excellent peelability to release sheets.

Pressure sensitive adhesive composition and pressure sensitive adhesive sheet

An adhesive composition for slide rail exhibits excellent workability in attaching a slide rail to a vehicle body and has a strong adhesive force after heating, the magnetic flux density of which can be lowered, which sustains the strong adhesive force after heating and then returning to room temperature so as to allow the firm fixation of the slide rail to the vehicle body, and which can lower the volume of the noise caused by opening/closing of a door. Specifically disclosed is an adhesive composition for slide rail which includes a hot-melt adhesive and a ferromagnetic substance, wherein the composition shows a density at 20&#xb0; C. of 1.4-4.5 g/cm3 and has such magnetic properties that the magnetic flux density of an adhesive sheet, that is obtained by molding the composition, at a position 1 cm apart from the surface of the adhesive sheet is 10 mT or more.

Adhesive composition and adhesive sheet for slide rail, and method for fixing slide rail

A flame-retardant laminatehaving a substrateand a print-image-receiving layerstacked on the substrate, is characterized in that the substratehas a flame resistance equivalent to VTM-0; and the print-image-receiving layercontains a resin and titanium oxide and no halide; exhibits a percent mass retention of 50% or higher as determined at 600&#xb0; C. through thermal mass analysis; and has a thickness of 10 &#x3bc;m or less.

Flame-retardant laminate and flame-retardant adhesive sheet

A light-emitting sheet which does not cause failures such as a short circuit without causing dielectric breakdown at the end of element at applying a voltage and which is able to realize stable driving, and an efficient method for producing the light-emitting sheet, are provided. Specifically, a light-emitting sheet having a first electrode, a second electrode, and a light-emitting layer disposed between the first and the second electrodes, wherein a short circuit preventing member composed of an insulator is arranged on the periphery of the light-emitting layer in such a way that a part of the member is projected from the light-emitting layer, and an efficient method for producing the light-emitting sheet, are provided.

Light emitting sheet and manufacturing method thereof

A light-emitting sheet including: a first electrode; a second electrode; and a light-emitting layer disposed between the first and the second electrodes, where the first electrode and/or the second electrode disposed on and under the periphery of the light-emitting layer arc cut to form a non-conductive portion being electrically disconnected with a circuit that applys a voltage to the light-emitting sheet, and as seen from a vertical direction to the plane of the light-emitting sheet, the non-conductive portion formed from the first electrode or the non-conductive portion formed from the second electrode surrounds the light-emitting layer, or the non-conductive portion formed from the first electrode and the non-conductive portion formed from the second electrode are apparently connected to each other and surrounds the light-emitting layer.

Light emitting sheet having high dielectric strength properties and capable of suppressing failures

A light-emitting composition comprising (A) a compound having a cyanoethyl group, (B) an adhesive resin material and (C) an electroluminescent material, wherein an amount of the component (B) is from 1 to 1,000 parts by mass per 100 parts by mass of the component (A); an electroluminescent sheet comprising at least a first electrode, an electroluminescent layer and a second electrode, laminated in this order, wherein at least one of the first electrode and the second electrode is transparent, and the electroluminescent layer contains the light-emitting composition; and a method for producing thereof are provided. Specifically, an electroluminescent sheet that can be produced at ambient temperature without heating, has high productivity, and can be mass produced at low cost, a method for producing thereof, and a light-emitting composition used therein are provided.

Light-emitting composition, electroluminescent sheet, and method for producing same

The present invention provides a high-gloss pressure-sensitive adhesive sheet according to which, even if a surface thereof becomes uneven due to grit or the like, the evenness can be recovered. In a pressure-sensitive adhesive sheetA comprising a substrate filmA having a specular gloss Gs (60&#xb0;) of not less than 80% and a pressure-sensitive adhesive layer, the substrate filmA is made to have a storage modulus at some temperature between 70&#xb0; C. and 90&#xb0; C. in a range of from 1.0&#xd7;10to 2.8&#xd7;10MPa, and is preferably made to have a storage modulus at from 5 to 35&#xb0; C. in a range of from 1.0&#xd7;10to 5.0&#xd7;10MPa.

High-gloss pressure-sensitive adhesive sheet

A pressure-sensitive adhesive sheet for a tire that can be favorably attached to tires at low temperature and to tires such as studless tires is provided, as is a method for manufacturing the pressure-sensitive adhesive sheet for a tire. For the pressure-sensitive adhesive sheet for a tire and the method for manufacturing, the pressure-sensitive adhesive sheet for a tire includes a substrate and an adhesive layer, and the adhesive layer includes a hot melt-type adhesive composition and satisfies adhesive characteristics (A) and (B), where (A) loop tack adhesion at 5&#xb0; C. is 14N/25 mm or more, and (B) loop tack adhesion at 40&#xb0; C. is 5N/25 mm or more.

Growing community of inventors

Tokyo, Japan

Yoshitomo Ono