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| 20090148645 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET AND PROCESS OF PRODUCING THE SAME - The double-sided pressure-sensitive adhesive tape or sheet is a double-sided pressure-sensitive adhesive tape or sheet containing a support having a pressure-sensitive adhesive layer on the both surfaces thereof, characterized in that the double-sided pressure-sensitive adhesive tape or sheet has a total thickness including the thickness of the support and the two pressure-sensitive adhesive layers formed on the both surfaces of the support of 0.003 mm or more and less than 0.03 mm and a breaking strength of from 2 to 26 MPa/10 mm-width. The support preferably has a thickness of from 0.002 to 0.012 mm. As the support, plastic films (especially, a polyethylene terephthalate film) are suitable. The double-sided pressure-sensitive adhesive tape or sheet may have a length of 5 m or more and have a roll-wound form. | 06-11-2009 |
| 20090264039 | Pressure-Sensitive Adhesive Sheet - A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer of a water-dispersion type acrylic pressure-sensitive adhesive containing a water-dispersion type acrylic polymer and a tackifying resin-containing emulsion, wherein a diffusing amount of formaldehyde is less than 3 μg/m | 10-22-2009 |
| 20100239804 | Pressure-Sensitive Adhesive Sheet - A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer of a water-dispersion type acrylic pressure-sensitive adhesive containing a water-dispersion type acrylic polymer and a tackifying resin-containing emulsion, wherein a diffusing amount of formaldehyde is less than 3 μg/m | 09-23-2010 |
| 20100247833 | Pressure-Sensitive Adhesive Sheet - A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer of a water-dispersion type acrylic pressure-sensitive adhesive containing a water-dispersion type acrylic polymer and a tackifying resin-containing emulsion, wherein a diffusing amount of formaldehyde is less than 3 μg/m | 09-30-2010 |
| 20100255241 | PRESSURE-SENSITIVE ADHESIVE PRODUCT - Provided is a pressure-sensitive adhesive (PSA) product having specifications in which the level of volatile organic compound emissions has been minimized, and effectively displaying those specifications. The PSA product includes a PSA layer having an adhesive face capable of attaching to an adherend, and a backing sheet disposed on a back face of the PSA layer. The PSA layer produces toluene emissions of at most 20 μg/g and produces total volatile organic compound emissions of at most 300 μg/g. The backing sheet has a mark in a color selected from green and blue displayed on a back face thereof. | 10-07-2010 |
| 20110014409 | PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive (PSA) sheet that has reduced amounts of toluene emission and TVOC emission, and demonstrates superior adhesion properties. This PSA sheet is provided with a release liner having, on at least a first side thereof, a release layer composed of a silicone-based release agent, and a PSA layer provided on the release layer. The PSA layer contains a PSA component that is synthesized in an aqueous solvent or ethyl acetate. The release layer has an amount of silicone that transfers to Single-Sided Adhesive Tape No. 31B (Nitto Denko Corp.) of 10 kcps or less per unit surface area equivalent to a circle having a diameter of 30 mm when determined as X-ray intensity of silicon by X-ray fluorescence analysis. | 01-20-2011 |
| 20110059281 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a double-sided pressure-sensitive adhesive (PSA) sheet that is provided with both adhesion performance and re-peelability that enables the PSA sheet to be preferably used for scheduled recyclable parts. The double-sided PSA sheet | 03-10-2011 |
| 20120082816 | PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive (PSA) sheet provided with a non-toluene-based PSA layer and having superior adhesion properties. A PSA sheet | 04-05-2012 |
| 20120082817 | PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a PSA sheet provided with a release liner having, on at least a first side thereof, a release layer composed of a silicone-based release agent, and a PSA layer provided on the release layer and containing an acrylic polymer synthesized in ethyl acetate as an adhesive component thereof. The release layer has an amount of silicone that transfers to Single-Sided Adhesive Tape No. 31 B manufactured by Nitto Denko Corporation of 10 kcps or less per unit surface area equivalent to a circle having a diameter of 30 mm when determined as X-ray intensity of silicon by X-ray fluorescence analysis. A mark of a color selected from green and blue is displayed on the back of the PSA sheet. | 04-05-2012 |
| 20120082818 | PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive (PSA) sheet provided with a non-toluene-based PSA layer and having superior adhesion properties. A PSA sheet | 04-05-2012 |
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| 20080285110 | Optical module and method of manufacturing the same - An optical module includes a first silicon substrate having a first groove at its surface, a second silicon substrate having a second groove at its surface, a Laser device formed on the first silicon substrate, an optical modulator formed on the second silicon substrate, a substrate on which the first and the second silicon substrates are mounted wherein an optical axis of the Laser device is matched up with an optical axis of the optical modulator, a first lens transforming an divergent light emitted from the first optical device into a parallel light, disposed in the first groove, and a second lens converging the parallel light to the second optical device, disposed in the first groove. | 11-20-2008 |
| 20090220185 | LIGHT MODULATING DEVICE - The present invention provides an MZ light modulator that can be operated with both of a negative chirp characteristic and a zero chirp characteristic by a single device. The MZ light modulator has first and second waveguides that respectively waveguide two branched lights equal in intensity and perform optical phase modulation by application of first and second modulation voltage signals. Core layers to which modulating electric fields of the first and second waveguides are applied, are different in thickness from each other. The first and second modulation voltage signals are push-pull signals opposite in phase to each other and are different in center voltage from each other. | 09-03-2009 |
| 20110046251 | RIGID FOAMED SYNTHETIC RESIN AND PROCESS FOR ITS PRODUCTION - To provide a process for producing a rigid foamed synthetic resin, wherein, as a blowing agent, a hydrocarbon compound and water are used, and whereby it is possible to obtain a rigid foamed synthetic resin provided with both dimensional stability and heat insulating properties, and it is possible to reduce its weight. | 02-24-2011 |
| 20110060063 | METHOD FOR PRODUCING RIGID POLYURETHANE FOAM - To provide a method for producing a rigid polyurethane foam using a polymer-dispersed polyol, which has high compatibility with a polyol to be used and is excellent in the storage stability, and with which good heat insulating properties can be obtained when it is formed into a foam. | 03-10-2011 |
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| 20090012258 | Process for producing urethane resin and pressure-sensitive adhesive - A process for producing a urethane resin having a low viscosity and usable as a wide range of pressure-sensitive adhesives ranging from a strong-tack region to a slight-tack region, and a pressure-sensitive adhesive are provided. The process for producing a urethane resin comprises reacting a polyol with a polyisocyanate compound in such a proportion that isocyanate groups are in excess to thereby obtain an isocyanate-group-terminated prepolymer, thereafter reacting the isocyanate-group-terminated prepolymer with a chain extender, and reacting the resultant polymer with a chain terminator, wherein the chain extender has three or more functional groups reactive with an isocyanate group, wherein one of the functional groups is a primary amino group or a secondary amino group, another is a primary hydroxyl group, and the remaining functional group(s) are a secondary hydroxyl group or a tertiary hydroxyl group. The pressure-sensitive adhesive comprises the urethane resin obtained. | 01-08-2009 |
| 20090104451 | COATING AGENT COMPOSITION AND USE THEREOF - The invention relates to a coating agent composition comprising an isocyanate-group-containing prepolymer obtained by reacting a polyol comprising a polyoxyalkylene polyol having 2-4 hydroxyl groups on average, an oxyethylene group content of 85-100% by mass based on all oxyalkylene groups (100% by mass), and an arithmetic-average molecular weight of 800-2,500 with an alicyclic isocyanate and/or an aliphatic isocyanate in the presence of an organic acid bismuth salt catalyst, the isocyanate(s) being used in such an amount as to result in an isocyanate index of 150-300. The invention can provide a coating agent composition which forms a coating film or film having moisture permeability, excellent in mechanical properties and yellowing resistance, having laundering durability and resistance to sweat deterioration, and containing no organotin compounds. | 04-23-2009 |
| 20090165948 | CURABLE COMPOSITION - A curable composition is provided which is excellent in adhesion to a substrate and mechanical strength and which has a low viscosity and thus is excellent in workability even without incorporating a solvent or a plasticizer. | 07-02-2009 |
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| 20080204639 | Liquid crystal device and electronic apparatus - Disclosed herein is a liquid crystal device including:
| 08-28-2008 |
| 20080204640 | Liquid crystal device and electronic apparatus - A liquid crystal device includes a first substrate and a second substrate facing each other, a liquid crystal layer disposed between the first substrate and the second substrate, an aligning film which is disposed on a liquid crystal layer side surface of the second substrate and on which a rubbing processing is performed, a plurality of sub-pixels arranged in planar regions of the first substrate and the second substrate, a first electrode and a second electrode which are disposed on a liquid crystal layer side surface of the first substrate and which generate an electric field therebetween, in which the second electrode includes a plurality of electrode line-shaped portions arranged in parallel to each other and spaced apart from each other, each sub-pixel includes a reflective display region in which a light reflective film is disposed and a transmissive display region in which a light reflective film is not disposed, wherein a layer thickness adjusting film, which allows the liquid crystal layer to have different layer thicknesses in the reflective display region and in the transmissive display region, is disposed between the second substrate and the aligning film, the layer thickness adjusting film has a step portion with a step plane extending in a thickness direction of the layer thickness adjusting film near a boundary portion between the reflective display region and the transmissive display region, when an angle between a direction in which a rubbing processing is performed and an extending direction of the step plane is defined as α, 0°≦α≦20°, and ends of liquid crystal molecules, which are on a leading side of rubbing, are arranged so as to direct toward the step plane when a voltage is applied across the first electrode and the second electrode. | 08-28-2008 |
| 20080316399 | LIQUID CRYSTAL DISPLAY AND ELECTRONIC APPARATUS - A liquid crystal display includes an element substrate, pixel electrodes and a common electrode that are formed on the element substrate, a counter substrate, a liquid crystal layer that is formed between the counter substrate and the element substrate, first and second polarizing plates that are provided on an emitting side of display light and an opposite side, respectively, and a retardation film that is provided in a reflective region to be disposed between the liquid crystal layer and the first polarizing plate. Each pixel has a transmissive region where transmissive display light is emitted and a reflective region where reflective display light is emitted. The retardation of the retardation film has smaller temperature dependency than the retardation of the liquid crystal layer. | 12-25-2008 |
