Class / Patent application number | Description | Number of patent applications / Date published |
428317300 | As outermost component | 54 |
20080241506 | PROTECTED POLYMERIC FILM - A protected polymeric film comprises a polymeric film substrate having a first major surface and a second major surface opposite the first major surface, and a protective structure provided on at least the first major surface of the substrate, wherein the protective structure comprises a layer of boron oxide and an inorganic barrier layer. A protective structure may also be provided on the second major surface of the substrate. Organic electronic components may be formed on or attached to the protected polymeric films. | 10-02-2008 |
20090291291 | FLAME RETARDANT PRESSURE SENSITIVE ADHESIVE - A flame retardant adhesive pressure sensitive adhesive containing a blend of flame retardants is provided. The flame retardant blend comprises (a) at least one metal oxide; (b) at least one metal hydrate; (c) at least one halogenated material; and (d) a liquid phosphorous-bromine containing composition comprising a triaryl phosphate ester having low triphenyl phosphate content. | 11-26-2009 |
20100075132 | BLENDS OF BLOCK COPOLYMER AND ACRYLIC ADHESIVES - Pressure sensitive adhesive compositions containing 92 to 99.9 parts of a block copolymer adhesive composition and 0.1 to less than 10 parts of an acrylic adhesive composition are described. Tapes including such adhesives, and methods of making such tapes are also described. | 03-25-2010 |
20100104853 | FOAM TAPE - Provided is a foam tape including a foam and an adhesive layer. Since interfacial adhesion strength between the foam and the adhesive layer is improved through corona treatment, the foam tape can support heavy articles, even at high temperature, for a long time. Also, a manufacturing process for a foam tape is provided, by which the foam tape can be simply prepared, and the manufacturing cost can be reduced. | 04-29-2010 |
20100136321 | PRESSURE-SENSITIVE ADHESIVE SHEET FOR APPLICATION TO VEHICLE COATINGS - Disclosed is a pressure-sensitive adhesive sheet to be applied to a surface-conditioner-bearing surface of a vehicle coating. The sheet includes an acrylic pressure-sensitive adhesive layer (Y) as a pressure-sensitive adhesive layer to be in contact with the surface of the vehicle coating. The layer (Y) has been polymerized from an acrylic pressure-sensitive adhesive composition through the application of active energy rays, the composition includes a vinyl monomer mainly containing an alkyl (meth)acrylate (a1) whose alkyl moiety having 2 to 14 carbon atoms, or a prepolymer thereof (a); an active-energy-ray-activatable polymerization initiator (b); a multifunctional (meth)acrylate (c); and a (meth)acrylate oligomer (d) having a weight-average molecular weight of 1000 to 30000 and containing 1 to 50 parts by weight of a rosin-modified (meth)acrylate (d1) per 100 parts by weight of total monomer components. The pressure-sensitive adhesive sheet exhibits high bond strengths even to surface-conditioner-bearing surfaces of automotive coatings without being reduced in bond strength by the surface conditioner. | 06-03-2010 |
20100266837 | ADHESIVE COMPOUNDS - The invention relates to multiphase compositions of matter comprising at least an acrylic phase and a hydrocarbon phase, and more specifically to pressure sensitive adhesive compositions of matter of an acrylic-hydrocarbon polymer and an additional hydrocarbon component which has a molecular weight of at least 1,000 and may include one or both of an oligomeric hydrocarbon and a polymeric hydrocarbon. | 10-21-2010 |
20110086219 | Pressure-Sensitive Adhesive Sheet - The present invention relates to a pressure-sensitive adhesive sheet, which includes: a base material including a foamed substance; and a pressure-sensitive adhesive layer disposed on at least one surface of the base material, in which the pressure-sensitive adhesive layer is formed by a water-dispersible acrylic pressure-sensitive adhesive composition containing a water-dispersible acrylic copolymer (a) having a weight-average molecular weight of from 400,000 to 900,000, said copolymer containing a (meth)acrylic acid alkyl ester having 2 to 14 carbon atoms in the alkyl group thereof as a principal monomer component and a functional group-containing monomer as a monomer component; and a water-dispersible acrylic low-molecular weight component (b) having a weight-average molecular weight of from 5,000 to 250,000. According to the pressure-sensitive adhesive sheet, a pressure-sensitive adhesive layer is formed with an excellent adhesivity on a base material foamed by a foamed substance, without restriction in the method of forming the pressure-sensitive adhesive layer or in the type of a crosslinking agent. | 04-14-2011 |
20110091716 | POLYESTER-BASED MASKING SHEET - The present invention relates to a polyester-based masking sheet including: a substrate; and a pressure-sensitive adhesive layer provided on the substrate, which contains a polyester resin obtained by condensation-polymerizing a plant-derived dicarboxylic acid with a plant-derived diol in a ratio such that a content of hydroxyl group in the diol is from 1.01 to 1.40 mol per 1.00 mol of carboxyl group contained in the dicarboxylic acid, and a tackifier in an amount of from 10 to 50 parts by weight per 100 parts by weight of the polyester resin, and is crosslinked by a crosslinking agent to have a gel fraction of 40 to 90%. | 04-21-2011 |
20110135909 | EPDM foam, producing method thereof, and sealing material - An EPDM foam is obtained by foaming a foam composition containing, based on 100 parts by weight of an ethylenepropylenediene rubber, 0.1 to 5 parts by weight of a vulcanizer, 0.1 to 10 parts by weight of a vulcanization accelerator, 1 to 30 parts by weight of a foaming agent, and a foaming auxiliary agent. The vulcanization accelerator contains a thiourea vulcanization accelerator, a thiazole vulcanization accelerator, a dithiocarbamate vulcanization accelerator, and a thiuram vulcanization accelerator such that a thiourea vulcanization accelerator/thiazole vulcanization accelerator/dithiocarbamate vulcanization accelerator/thiuram vulcanization accelerator weight ratio is in a range of 1 to 20/1 to 20/1 to 20/1 to 30. | 06-09-2011 |
20110206923 | ELECTRON BEAM CURED SILICONE MATERIALS - Methods of preparing silicone materials using electron beam curing are described. The materials are hot melt processed and cured in the absence of an effective amount of catalysts and initiators. Both functional and nonfunctionalized silicone materials may be used. Exemplary cured materials include silicone pressure sensitive adhesives, silicone foams, and non-tacky silicon films. | 08-25-2011 |
20110250433 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE - An acrylic pressure-sensitive adhesive tape according to an embodiment of the present invention has a single-layered pressure-sensitive adhesive layer containing an acrylic polymer (A), a (meth)acrylic polymer (B) whose mass average molecular weight (Mw) is such that 1000≦Mw<30000, a fine particle (C), and a bubble (D). | 10-13-2011 |
20110262737 | Water -based hot-foam adhesive panel - An environmentally friendly water-based hot-foam adhesive panel, having high adhesiveness and containing solvent-free resins, comprises a substrate layer functioning as a base layer, a primer layer coated on the substrate layer and a hot-foam layer coated on the primer layer, which is for use in an electronic or plastic component processing process to adhesively fix electronic or plastic components in place temporarily and separate, upon completion of the processing process and commencement of a component-reactivating process, the components from the water-based hot-foam adhesive panel by heating the water-based hot-foam adhesive panel at a fixed temperature for a specific period of time, so as to reduce volatile organic compound (VOC) emissions and effectuate environmental protection. | 10-27-2011 |
20110318569 | ELECTRICALLY CONDUCTIVE RESIN FOAM - Provided is a resin foam which is satisfactorily flexible and electrically conductive, can be easily processed into a desired shape, and is usable as an electrically conductive cushioning sealant capable of filling in a minute clearance between densely packaged electronic components. | 12-29-2011 |
20120034447 | HEAT-EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - Provided is a heat-expandable removable acrylic pressure-sensitive adhesive tape that has high normal-state adhesive power when bonded independently of whether the adherend has or does not have irregular surface and permits easy separation when the bonded region is separated and disassembled by lowering the adhesive power by heating, that permits easily separation-decomposition, even after long-term storage at high temperature. | 02-09-2012 |
20120058329 | PRESSURE SENSITIVE ADHESIVE COMPOSITION AND A PRESSURE SENSITIVE ADHESIVE TAPE - A pressure sensitive adhesive is obtained by polymerizing a mixture containing: (1) 100 mass parts of (meth)acrylic monomer comprising 98-50 mass parts of a first monomer selected from an aliphatic (meth)alkyl acrylate having a carbon number of 4-6 and an aliphatic (meth)alkyl acrylate having a carbon number of 7-12, wherein the glass transition temperature of a homo-polymer thereof is −25 degrees C. or less; and 2-50 mass parts of a second monomer comprising one or more selected from the group consisting of: an amide group-containing ethylenic unsaturated copolymerizing monomer, a carboxylic group-containing ethylenic unsaturated copolymerizing monomer, an amino group-containing ethylenic unsaturated copolymerizing monomer, a non-tertial alkyl(meth)acrylate wherein the glass transition temperature of a homo-polymer thereof is −25 degrees C. or more; and a monomer represented by the chemical structural formula (I) CH | 03-08-2012 |
20120088091 | POLYMER FOAMS - Polymer foams, including acrylic foams, comprising low amounts of high-surface-area silica are described. Methods of preparing such foams and articles comprising such foams are also described. | 04-12-2012 |
20120114930 | PRESSURE-SENSITIVE ADHESIVE SHEET - A PSA sheet | 05-10-2012 |
20120128966 | NON-HALOGENATED POLYISOBUTYLENE-THERMOPLASTIC ELASTOMER BLEND PRESSURE SENSITIVE ADHESIVES - Multi-phase blended pressure sensitive adhesives are described. The adhesives include a first phase containing at least one non-halogenated polyisobutylene material and a second phase comprising a thermoplastic elastomer. Exemplary thermoplastic elastomers include polyolefins, styrenic block copolymers, acrylic polymers and silicone polymers. Crosslinked adhesives, including those crosslinked with actinic radiation are also described. Adhesive articles including such adhesives are disclosed as well | 05-24-2012 |
20120237758 | Method and Article for Concealing Labia Ridges - A woman's disposable garment liner to smooth the surface of the female labia region for use in tight fitting clothing. The liner includes a first layer of material, a core layer for creating smooth edges of the labia and an adhesive layer for continuous hold within the preferred garment. The frontal portion includes a first end with a predetermined width and an end portion of greater predetermined width than the front end or other shape or form. The liner has tapered edges of top layer and adhesive layering sandwiching the core layer. | 09-20-2012 |
20130011657 | POLYESTER ELASTOMER FOAM AND FOAM MATERIAL - There is provided a polyester elastomer which is excellent in compression set characteristics and has a micro cell structure. | 01-10-2013 |
20130011658 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE - An acrylic pressure-sensitive adhesive tape includes: a core layer; and a surface layer provided on one or both sides of the core layer. The core layer contains an acrylic polymer (A), and the surface layer contains: an acrylic polymer (D) that includes, as a monomer unit, a vinyl monomer having a nitrogen atom in its backbone and that does not substantially include a carboxyl group-containing monomer; and a (meth)acrylic polymer (E) having a weight average molecular weight of 1000 or more and less than 30000. | 01-10-2013 |
20130017391 | RESIN FOAM AND FOAM SEALING MATERIALAANM KATO; KazumichiAACI OsakaAACO JPAAGP KATO; Kazumichi Osaka JPAANM SAITOU; MakotoAACI OsakaAACO JPAAGP SAITOU; Makoto Osaka JPAANM HATANAKA; ItsuhiroAACI OsakaAACO JPAAGP HATANAKA; Itsuhiro Osaka JPAANM KODAMA; KiyoakiAACI OsakaAACO JPAAGP KODAMA; Kiyoaki Osaka JP - There is provided a resin foam excellent in dustproofness and assemblability. | 01-17-2013 |
20130034721 | POLYMER MODIFIED MORTAR FOR ROOFING SYSTEM - A roofing system comprising a thermal insulation foam layer which is applied onto a roof deck, and a mortar layer, wherein the thermal insulation foam layer is between the roof deck and the mortar layer. The mortar layer is made of a mortar composition, which could achieve the ratio of compressive strength to bending strength is less than 3 while keeping the bending strength larger than 7 MPa. | 02-07-2013 |
20130045376 | Ceramic Shaped Abrasive Particles, Methods of Making the Same, and Abrasive Articles Containing the Same - A curable composition includes components: a) at least one ethylene-propylene-(nonconjugated diene) terpolymer; b) at least one ethylene-propylene copolymer; c) at least one bis(halomethyl)triazine crosslinker; and d) at least one tackifier. A weight ratio of component a) to component b) is in a range of from 15:85 to 85:15. A pressure-sensitive adhesive includes an at least partially crosslinked reaction product of the curable composition. Adhesive articles including the pressure-sensitive adhesive are disclosed. | 02-21-2013 |
20130196142 | DOUBLE-FACED PRESSURE-SENSITIVE ADHESIVE SHEET - Provided is a double-faced PSA sheet comprising a first PSA layer formed of a first PSA composition comprising an acrylic polymer P | 08-01-2013 |
20130236718 | Pressure Sensitive Adhesives Containing A Cyclic Phosphonate Ester Flame Retardant - Pressure sensitive adhesives containing a cyclic phosphonate ester are described. Methods of preparing such adhesives and articles comprising such adhesives are also described. | 09-12-2013 |
20130244020 | BUBBLE-CONTAINING THERMALLY CONDUCTIVE RESIN COMPOSITION LAYER, PRODUCING METHOD THEREOF, AND PRESSURE-SENSITIVE ADHESIVE SHEET USING BUBBLE-CONTAINING THERMALLY CONDUCTIVE RESIN COMPOSITION LAYER - A bubble-containing thermally conductive resin composition layer contains at least: (a) an acrylic polymer containing an alkyl (meth)acrylate as a monomer main component; (b) thermally conductive particles; and (c) bubbles. | 09-19-2013 |
20130251979 | RESIN FOAM AND FOAM SEALING MATERIAL - There is provided a resin foam excellent in dustproof performance, particularly dustproof performance in a dynamic environment. The resin foam of the present invention has a thickness recovery ratio of 65% or more, wherein the thickness recovery ratio is defined as a ratio of a thickness 1 second after releasing a compressed state to an initial thickness, when the resin foam is compressed for 1 minute in the thickness direction so as to give a thickness equal to 20% of the initial thickness in a 23° C. atmosphere; and then the compressed state is released in a 23° C. atmosphere. | 09-26-2013 |
20130260134 | ADHESIVE FOR USE ON SKIN - An adhesive for use on skin comprises acid-functionalized polyacrylate, one or more polyvinylpyrrolidones, and a low softening point resin. | 10-03-2013 |
20130295372 | Electron Beam Cured Silicone Materials - Methods of preparing silicone materials using electron beam curing are described. The materials are hot melt processed and cured in the absence of an effective amount of catalysts and initiators. Both functional and nonfunctionalized silicone materials may be used. Exemplary cured materials include silicone pressure sensitive adhesives, silicone foams, and non-tacky silicone films. | 11-07-2013 |
20130309483 | FOAM LAMINATED BODY FOR ELECTRICAL OR ELECTRONIC EQUIPMENT - The invention has an object to provide a foam laminate with excellent repeelability for electric or electronic devices. Also, the invention has an object to provide a foam laminate with excellent repeelability and excellent heat resistance for electric or electronic devices. A foam laminate for electric or electronic devices of the invention has, on at least one side of a foam layer, a pressure-sensitive adhesive layer having a crystal melting energy of 50 J/g or less, obtained according to the following: the crystal melting energy is a melting heat (J/g) obtained during a second heating in differential scanning calorimetry conducted under conditions of heating at a heating rate of 10° C./min to melt (a first heating), followed by cooling down to −50° C. at a cooling rate of 10° C./min (a first cooling), and then heating from −50° C. at a heating rate of 10° C./min (the second heating) (according to JIS K 7122). | 11-21-2013 |
20130316165 | PRESSURE-SENSITIVE ADHESIVE SHEET - This invention provides a PSA sheet comprising a single PSA layer having a thickness of 100 μm or larger. The PSA layer is formed from a solvent-based PSA composition. When a cross-sectional area vertical to the PSA layer is observed, the PSA layer has fewer than 1.0 bubble of 100 μm size or larger per mm | 11-28-2013 |
20130323498 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The pressure-sensitive adhesive composition provided by the present invention comprises an acrylic polymer as a base polymer and a tackifier resin having a softening point of 125° C. or above. The tackifier resin content is less than 20 parts by mass relative to 100 parts by mass of the acrylic polymer. | 12-05-2013 |
20140037936 | PREPARATION METHOD FOR POROUS PRESSURE SENSITIVE ADHESIVE ARTICLE - There is provided a preparation method for a porous pressure sensitive adhesive article, a porous pressure sensitive adhesive article, and an abrasive pad. According to an example of the present application, as a porous pressure sensitive adhesive article including a pressure sensitive adhesive layer formed on a porous article, an article having excellent resistance to an external shear strength and to peeling can be provided. Further, according to the above method, the porous article can be attached firmly to a large-area adherent. In an example, the porous article may be an abrasive pad. | 02-06-2014 |
20140044953 | ADHESIVE LAYER FOR OPTICAL FILM AND METHOD FOR PRODUCING SAME, ADHESIVE OPTICAL FILM AND METHOD FOR PRODUCING SAME, IMAGE DISPLAY DEVICE, AND COATING LIQUID SUPPLY DEVICE - A method for manufacturing a pressure-sensitive adhesive layer for use on an optical film, the method includes a filtration step including filtering a pressure-sensitive adhesive coating liquid under a differential pressure of more than 0 kPa and not more than 150 kPa using a depth type filter having a filtration accuracy of 1 to 20 μm. The pressure-sensitive adhesive coating liquid contains an aqueous dispersion-type pressure-sensitive adhesive; and an application and drying step including applying the filtered pressure-sensitive adhesive coating liquid and then drying the coating liquid. | 02-13-2014 |
20140065409 | ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL - An ethylene-propylene-diene rubber foamed material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. A rate of change of an 80% compressive load value CL | 03-06-2014 |
20140065410 | ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL, PRODUCING METHOD THEREOF, AND SEALING MATERIAL - An ethylene-propylene-diene rubber foamed material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber and a cross-linking agent. The cross-linking agent does not contain sulfur and contains a thiuram compound and the mixing ratio of the thiuram compound with respect to 100 parts by mass of the ethylene-propylene-diene rubber is 0.05 parts by mass or more and less than 20 parts by mass. | 03-06-2014 |
20140072794 | REMOVABLE ADHESIVE JOINT FOR COMPUTING DEVICE - Examples of computing devices including a processor, memory, and a display device housed within the same enclosure are described. In examples, the display device, which may include a cover glass, may be attached to the enclosure using a multilayer adhesive member, the multilayer adhesive including a first adhesive layer and a second adhesive layer disposed on opposite sides of a foam layer. The first and/or second adhesive layers may include two or more layers of a pressure sensitive adhesive (PSA), which may be separated using one or more adhesive carrier films. In examples, the first and/or second adhesive layers may include a low tack (e.g. removable) PSA for adhering to surfaces of the display and enclosure and for facilitation removal and re-workability of the adhesive joint. | 03-13-2014 |
20140093721 | HIGH-TEMPERATURE-RESISTANT FOAMS HAVING LOW THERMAL CONDUCTIVITY - The invention relates to high-temperature-resistant foams having low thermal conductivity, to the production thereof from organic polyisocyanates and polyepoxides, and to the use of the foams. | 04-03-2014 |
20140154500 | DOUBLE-SIDED ADHESIVE TAPE AND METHOD FOR PRODUCING THE SAME - In a double-sided adhesive tape in which acrylic-based adhesive layers are formed on respective sides of an electron beam cross-linked polyethylene foam substrate, the acrylic-based adhesive layers are formed from a cured resin composition formed by irradiating a solvent-free photopolymerizable monomer composition containing an acrylic-based monomer and a photopolymerization initiator with ultraviolet rays to photo-polymerize the acrylic-based monomer. The cured resin composition contains an adhesion-imparting polymer having a weight average molecular weight of 2,000 to 10,000, an acrylic-based polymer A obtained by photopolymerization in the absence of a cross-linking agent and having a weight average molecular weight of 700,000 to 3,000,000, and an acrylic-based polymer B obtained by photopolymerization in the absence of a cross-linking agent and having a weight average molecular weight of 350,000 to 650,000. The molecular weight distribution of the cured resin composition measured by gel permeation chromatography using tetrahydrofuran is 2.4 to 4.4. | 06-05-2014 |
20140162050 | POLYESTER ELASTOMER FOAM - There is provided a polyester elastomer foam having a micro and uniform cell structure. The polyester elastomer foam is formed by allowing a polyester elastomer composition containing a polyester elastomer and a surface-treated inorganic substance (except hydroxides) to expand. A residue on a 166 mesh sieve in the surface-treated inorganic substance (except hydroxides) is preferably not more than 0.01%. | 06-12-2014 |
20140220334 | ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL - An ethylene-propylene-diene rubber foamed material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. The ethylene-propylene-diene rubber foamed material has a permanent compression set obtained by being compressed by 50% at 80° C. for 22 hours to be then released at 23° C. after the elapse of 24 hours of 30% or less. The content ratio of a sulfur atom calculated based on the measurement result of a fluorescent X-ray measurement, based on mass, is 1000 ppm or less. | 08-07-2014 |
20140234611 | ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL, PRODUCING METHOD THEREOF, AND SEALING MATERIAL - An ethylene-propylene-diene rubber foamed material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. The ethylene-propylene-diene rubber foamed material has a 50% compressive load value of 0.1 to 2.0 N/cm | 08-21-2014 |
20140234612 | ADHESIVE TAPE FOR CAR - The present invention provides a pressure sensitive adhesive tape comprising: an acrylic foam layer; and rubber-based adhesive layers which are formed on both sides of said acrylic foam layer, wherein the content of gel in said rubber-based adhesive layers is 40% or more. Furthermore, in order to accomplish the object of the present invention, a method for manufacturing a pressure sensitive adhesive layer is provided, and the method comprises the steps of: manufacturing an acrylic foam layer; and forming rubber-based adhesive layers on one side or both sides of said acrylic foam layer, wherein said step of forming the rubber-based adhesive layers comprises the steps of: manufacturing a styrene block copolymer; forming rubber-based adhesive layers by adding an adhesive additive and a plasticizer to said styrene block copolymer; and setting the content of gel in said rubber-based adhesive layers to 40% or more. | 08-21-2014 |
20140255681 | DIFFERENTIAL DUAL FUNCTIONAL FOAM TAPES - An adhesive tape comprising a core layer comprising a foam and having a first surface and a second surface opposite the first surface. The adhesive tape also comprises a first adhesive layer disposed about the first surface. And, the adhesive tape also comprises a second adhesive layer disposed about the second surface. At least one of the first and second adhesive layers comprises a radiation curable rubber based adhesive. The tapes are suitable for bonding an article to a target substrate having a low surface energy and for bonding under a variety of atmospheric conditions including at elevated temperatures. | 09-11-2014 |
20140287222 | BUFFER MATERIAL AND SEALING MATERIAL - A buffer material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. In the buffer material, the content ratio of a sulfur atom calculated based on the measurement result of a fluorescent X-ray measurement, based on mass, is 1000 ppm or less, the buffer material has a 50% compressive load value of 0.1 N/cm | 09-25-2014 |
20140287223 | ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL - An ethylene-propylene-diene rubber foamed material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. In the ethylene-propylene-diene rubber foamed material, the content ratio of a sulfur atom calculated based on the measurement result of a fluorescent X-ray measurement, based on mass, is 1000 ppm or less, a rate of change of a 50% compressive load value after being heated at 140° C. for 7 days to a 50% compressive load value before being heated is 50% or more and 150% or less, and the 50% compressive load value before being heated is 0.1 N/cm | 09-25-2014 |
20140377533 | Blends of Block Copolymer and Acrylic Adhesives - Pressure sensitive adhesive compositions containing 92 to 99.9 parts of a block copolymer adhesive composition and 0.1 to less than 8 parts of an acrylic adhesive composition are described. Tapes including such adhesives, and methods of making such tapes are also described. | 12-25-2014 |
20150079385 | PRESSURE-SENSITIVE ADHESIVE SHEET - This invention provides a PSA sheet comprising a PSA layer (A) constituting an adhesive face and a viscoelastic layer (B) supporting the PSA layer (A). The PSA layer (A) comprises, as a base polymer (A), a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound. The base polymer (A) comprises 30% by mass or more of a diblock copolymer. The viscoelastic layer (B) has a thickness of 200 μm or larger. | 03-19-2015 |
20150086774 | SEALING DEVICE WITH IMPROVED ADHESION - The present invention relates to a sealing device ( | 03-26-2015 |
20150118481 | RESIN FOAM AND FOAM MATERIAL - The present invention has the object of providing a resin foam and a foam material that exhibits superior dust resistance characteristics in a dynamic environment at the same time as having excellent light shielding characteristics, and is a resin foam having a repulsive force during an 80% compression at 23 degrees C. of 0.1 to 5.0 N/cm | 04-30-2015 |
20150361307 | PRESSURE SENSITIVE ADHESIVE TAPE AND ARTICLES MADE THEREFROM - There is provided adhesive tapes for mounting flexographic printing plates having a foam substrate and two adhesive layers on either side of the foam substrate, where the adhesive layers may include a polymer component obtainable by free-radical polymerization: a) 50 wt % or greater linear or branched acrylic esters having 2 or more carbon atoms in the alkyl radical, b) 22.5 wt % to 46.5 wt % linear, cyclic or branched acrylic esters having 1 to 20 carbon atoms in the alkyl radical, and c) greater than 3.5 wt % to 27.5 wt % of highly polar vinyl substituted monomers, where the polymer component has a glass transition temperature value of between −22° C. and −7° C. according to the Fox method and based on measurement of the homopolymers of the monomers in (a), (b), and (c) by modulated DSC, and further wherein the polymer component has a solubility parameter between 9.58 (cal/cm | 12-17-2015 |
20160101601 | FLEXIBLE HEAT SEALABLE DECORATIVE ARTICLES AND METHOD FOR MAKING THE SAME - Various flexible heat sealable decorative articles and methods of making the same are described. The flexible heat sealable decorative articles are lightweight and can be combined with other decorative elements, such as metalized films. Various decorative are mixed or combined with one another to form highly attractive flexible heat sealable decorative articles. | 04-14-2016 |
20160145471 | PRESSURE-SENSITIVE ADHESIVE STRIP FOR MOISTURE-INSENSITIVE PEELABLE ADHESIVE BONDS - A method of separating two substrates bonded with a redetachable, at least single-sidedly pressure-sensitive adhesive strip composed at least of a) a core layer which has a breaking extension of at least 300%, b) an outer carrier layer which has a breaking extension of not more than 120% and which at least sectionally is connected to the core layer such that it separates from the core layer when the latter is extensionally stretched, and c) a first adhesive layer which is applied at least sectionally to the side of the outer carrier layer that is opposite the side connected to the core layer, in which the core layer is stretched in the direction of the bond plane, starting from a region which has been made nonadhesive, until the core layer releases from at least one of the outer carrier layers so that the two substrates are separated from one another. | 05-26-2016 |