Patent application number | Description | Published |
20090023832 | PROCESS FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE LAYER - The present invention relates to a process for producing a pressure-sensitive adhesive layer, which includes irradiating a photopolymerizable acrylic pressure-sensitive adhesive composition layer provided between two films with an active energy beam to polymerize the photopolymerizable acrylic pressure-sensitive adhesive composition layer, in which the polymerization is performed while a layer of a composition for preventing polymerization inhibition which is curable with an active energy beam in the atmosphere is provided on a side surface of the photopolymerizable acrylic pressure-sensitive adhesive composition layer. According to the process for producing a pressure-sensitive adhesive layer of the present invention, owing to the construction as discussed above, it is possible to reuse a film. Moreover, it is possible to prevent a lowering in the cohesive force in the side surface of the thus formed pressure-sensitive adhesive composition layer caused by a lowering in the polymerization degree in the side surface of the photopolymerizable acrylic pressure-sensitive adhesive composition layer during the photopolymerization. | 01-22-2009 |
20090047500 | MICROPARTICLE-CONTAINING VISCOELASTIC LAYER, AND PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - The present invention relates to a microparticle-containing viscoelastic layer containing microparticles, the microparticles having a 90% particle diameter of 30 μm or less. A layer of the microparticle-containing viscoelastic composition of the invention is not deteriorated in adhesion strength at ordinary temperature and shear strength and excellent in adhesion strength at high temperatures. In particular, the microparticles are preferably hollow inorganic microparticles and hollow glass balloon are preferably used as the hollow inorganic microparticles. The layer of the microparticle-containing viscoelastic composition of the invention is used as a pressure-sensitive adhesive layer or a substrate, or is used as a pressure-sensitive adhesive tape or sheet having the pressure-sensitive adhesive layer or as a pressure-sensitive adhesive tape or sheet having the substrate. | 02-19-2009 |
20100021730 | Acrylic pressure-sensitive adhesive tape or sheet, and method for producing the same - Disclosed is an acrylic pressure-sensitive adhesive tape or sheet that exhibits satisfactory adhesion to hard-to-adhere adherends. | 01-28-2010 |
20100112346 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET AND PROCESS FOR PRODUCING THE SAME - Provided is an acrylic pressure-sensitive adhesive tape or sheet highly adhesive to hard-to-adhere adherends such as coatings having the surface control agent bleeding thereon. | 05-06-2010 |
20110030756 | PRESSURE-SENSITIVE ADHESIVE SHEET FOR SOLAR PANEL, SOLAR PANEL USING THE PRESSURE-SENSITIVE ADHESIVE SHEET, AND METHOD FOR MANUFACTURING SOLAR PANEL USING THE PRESSURE-SENSITIVE ADHESIVE SHEET - A pressure-sensitive adhesive sheet for a solar panel according to the present invention is a pressure-sensitive adhesive sheet for use to seal silicon cells and includes a fluorine-containing resin film base and, on at least one side thereof, a pressure-sensitive adhesive layer. The pressure-sensitive adhesive sheet for a solar panel according to the present invention, when used to seal silicon cells, enables the manufacture of a solar panel with improved productivity and workability, while avoiding problems caused by vacuum hot pressing, such as damage to the wiring and process contamination due to squeezing out of the sealing resin. | 02-10-2011 |
20110070434 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE, ACRYLIC PRESSURE-SENSITIVE ADHESIVE LAYER AND ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - The present invention relates to an acrylic pressure-sensitive adhesive including: a) an acrylic polymer containing, as a monomer unit, an alkyl (meth)acrylate including an alkyl group having 1 to 20 carbon atoms in an amount of 50% by weight or more; and b) a tackifier resin, in which the acrylic polymer a) contains two kinds of monomer units having a difference in solubility parameter (SP value) of 0.2 (MPa) | 03-24-2011 |
20130302833 | METHOD FOR CONTROL OF INVASION AND USE OF ADIPONECTIN - Physical condition under stress can be controlled by using adiponectin in blood as a stress marker and measuring a level thereof. Moreover, endotoxin activity can be inhibited by using adiponectin. | 11-14-2013 |
Patent application number | Description | Published |
20090186164 | PHOTOCURABLE ACRYLIC VISCOELASTIC MATERIAL COMPOSITION, ACRYLIC VISCOELASTIC MATERIAL, ACRYLIC VISCOELASTIC MATERIAL LAYER TAPE OR SHEET AND PROCEED FOR PRODUCING THE SAME - The present invention relates to a photocurable acrylic viscoelastic material composition including: an acrylic monomer mixture containing an alkyl (meth)acrylate as a main monomer component and a polar group-containing vinyl monomer, or a partial polymerization product thereof; a (meth)acrylate compound having at least one isocyanate group within the molecule thereof; and a photopolymerization initiator. The photocurable acrylic viscoelastic material composition of the present invention has, by virtue of the above-described construction, excellent pot life and excellent storage stability, despite containing an isocyanate compound having at least one isocyanate group within the molecule thereof, and further can form an acrylic viscoelastic material excellent in the holding power at high temperatures through photocuring. Also, the acrylic viscoelastic material and acrylic viscoelastic material layer tape or sheet of the present invention is excellent in the holding power at high temperatures. | 07-23-2009 |
20100274538 | PROGRAM FOR OUTPUTTING STRESS-STRAIN EQUATION AND ITS DEVICE - There is provided a model that can evaluate properties of viscoelasticity and also rubber elasticity of an elastic material. A correlation equation between stress and strain that is calculated from: a correlation equation between stress, strain, elastic modulus and relaxation time, calculated based on a Maxwell model in which an elastic element and a viscous element are placed in series; and a correlation equation between strain and elastic modulus, including different moduli depending on properties, the correlation equation between stress and strain including different moduli depending on said properties as parameters is output as a stress-strain curve formula. There is one feature in finding a correlation between the strain and the elastic modulus, and this allows a large deformation behavior of an elastic material having properties of both rubber elasticity and viscoelasticity to be expressed with high quantitative characteristics on simulation. | 10-28-2010 |
20100323197 | ACRYLIC VISCOELASTIC COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - The present invention relates to an acrylic viscoelastic composition including an acrylic polymer A obtained by polymerizing an acrylic monomer mixture containing an alkyl (meth)acrylate (a) and a terpene-based (meth)acrylate (b), the terpene-based (meth)acrylate (b) being contained in an amount of 5 to 70% by weight based on the total monomer components of the acrylic monomer mixture; and a tackifying component B having a weight average molecular weight of 2,000 to 20,000. | 12-23-2010 |