| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428352000 | With release or antistick coating | 39 |
| 20110206927 | ADHESIVE SHEET - Provided is an adhesive sheet, which has a high adhesion and removability, corrodes a metal to a low degree, generates small amount of outgases, and is particularly suitable as an adhesive sheet for being adhered to an electronic part. The adhesive sheet includes an adhesive layer provided for at least one surface of a substrate sheet, in which a pressure-sensitive adhesive of which the adhesive layer is formed includes a resin composition mainly formed of an acrylic copolymer obtained by blending a carboxyl group-free acrylic copolymer obtained by copolymerizing the following components (A) to (C) with (D) an isocyanate-based cross-linking agent: (A) 76.999 to 94.999% by mass of an alkyl(meth)acrylate; (B) 5.0 to 23.0% by mass of an ethylenically unsaturated group-containing morpholine-based compound; and (C) 0.001 to 1.5% by mass of a functional group-containing unsaturated monomer; and a ratio M2/M1 of the mole number (M2) of isocyanate groups in the component (D) to the mole number (M1) of functional groups in the component (C) is 1.5 to 15.0. | 08-25-2011 |
| 20100086778 | Multilayer adhesive tape - A multilayer adhesive tape comprising a substrate and at least two layers of a pressure sensitive adhesive applied to the substrate. The at least two layers of adhesive comprise an underlayer of adhesive applied to the substrate and an overlayer of adhesive applied over the underlayer. The underlayer of adhesive has a relatively lower flowability than the overlayer of adhesive and overlayer of adhesive has a relatively greater tackiness than the underlayer of adhesive. | 04-08-2010 |
| 20110195250 | PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention relates to a pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive film including a base material layer and a pressure-sensitive adhesive layer disposed on at least one side of the base material layer, in which the base material layer includes a soft vinyl chloride resin and contains at least one compound selected from the group consisting of a fatty acid compound, an aliphatic metal salt and a phosphoric acid ester; and a release film including a liner base material and a release layer, in which a surface of the release layer in the release film has a surface free energy of 20 dyn/cm or more but less than 30 dyn/cm, in which the release film and the pressure-sensitive adhesive film are laminated in such a way that the release layer side of the release film is in contact with a surface of the pressure-sensitive adhesive layer. The pressure-sensitive adhesive sheet has a high expandability, shows no transfer of deposits from the base material onto an adherend and is useful as a sheet for holding semiconductor wafers, electronic parts and so on. | 08-11-2011 |
| 20120183769 | ADHESIVE COMPOSITION AND ADHESIVE SHEET - An adhesive composition of the present invention is characterized by including: an acrylic copolymer (A) containing 30 to 77% by weight of a structural unit (a1) derived from an alkyl acrylate monomer in which an alkyl group has 5 to 20 carbon atoms; 20 to 60% by weight of a structural unit (a2) derived from an alicyclic group-containing (meth)acrylate monomer; 0.01 to 5% by weight of a structural unit (a3) derived from a tertiary amino group-containing monomer that is derived from (meth)acrylic acid; and 0.1 to 10% by weight of a structural unit (a4) derived from a monomer containing a functional group excluding tertiary amino groups, and a crosslinking agent (B), | 07-19-2012 |
| 20130078462 | MULTILAYER FILM HAVING PRESSURE SENSITIVE ADHESIVE LAYER - A multilayer film includes a substrate film having first and second major surfaces and a pressure sensitive adhesive layer disposed on the first major surface of the substrate film. The pressure sensitive adhesive layer includes a curable composition. The multilayer film further includes a release layer disposed on the pressure sensitive adhesive layer opposite the substrate film. The release layer includes a release material and a catalyst to cure the curable composition. | 03-28-2013 |
| 20090053518 | Sheet for Forming a Protective Film for Chips - Described is a sheet for forming a protective film, which can be used suitably in a process where marking is made on the protective film formed on work such as a wafer and the like. The sheet includes a release sheet and a protective film forming layer provided on the release surface of the release sheet, wherein the protective film forming layer includes 100 parts by weight of an epoxy resin, 50 to 200 parts by weight of a binder polymer, and 100 to 2,000 parts by weight of fillers, 30% by weight or more of total 100% by weight of the said epoxy resin being selected from epoxy resins represented by the following formulae (I) and (II); | 02-26-2009 |
| 20130122290 | PRESSURE-CHROMIC TAPE AND METHODS OF MAKING SAME - Masking tapes that changes color when the tape is rubbed down or dispensed onto an adherend and methods of making such tapes are disclosed herein. The tape includes a backing, a layer of adhesive on the bottom surface of the backing, and a release structure on the top surface of the backing that includes a pressure-chromic indicator and a release layer. The pressure-chromic indicator is characterized in that it is not activated by the pressure applied during the manufacturing process, but is activated by the pressure applied when the tape is rubbed or dispensed onto an adherend. | 05-16-2013 |
| 20090291299 | SELF-ADHESIVE FILM - A self-adhesive film is provided. The self-adhesive film includes an adhesive surface layer containing an adhesive distributed from a surface to a first depth. The self-adhesive film has a much higher adhesive strength than conventional coating type adhesive tapes and leaves no adhesive residue on an adherend. | 11-26-2009 |
| 20090092829 | APPARATUS TO IMMOBILIZE AN INTERNAL COMBUSTION ENGINE MOTOR VEHICLE - A readily transportable and rapidly deployable vehicle immobilization device is provided. The exhaust of an internal combustion engine is obstructed, resulting in choking off and stopping of the engine. In an aspect, a plug is provided having an extension fixed to the plug for human grasping, and facilitating insertion into an end of a vehicle exhaust pipe. In an aspect the plug expands upon being heated and is adhesive to the exhaust pipe for at least partially sealing the exhaust pipe. In another aspect, a length of adhesive material is attached to the front of a pursuing vehicle and engages an end of an exhaust pipe of a fleeing vehicle. | 04-09-2009 |
| 20080261039 | Adhesive Sheet and Method for Manufacturing the Same, Semiconductor Device Manufacturing Method and Semiconductor Device - An adhesive sheet comprising a release substrate | 10-23-2008 |
| 20090258225 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET AND PRODUCTION METHOD THEREOF - Provided are a double-sided pressure-sensitive adhesive sheet which is free from an adverse affect on an electronic part or the like and is excellent in releasing performance and a production method thereof. The double-sided pressure-sensitive adhesive sheet includes: a pressure-sensitive adhesive layer; a first release sheet having a first release agent layer adhered to one surface of the pressure-sensitive adhesive layer; and a second release sheet having a second release agent layer adhered to another surface of the pressure-sensitive adhesive layer, in which: the first release agent layer and the second release agent layer are each formed by using a diene-based polymeric compound; when, at ordinary temperatures, a release force of the first release sheet to the pressure-sensitive adhesive layer is represented by X and a release force of the second release sheet to the pressure-sensitive adhesive layer is represented by Y, a relationship of Y−X≧50 is satisfied and Y represents 2,000 or less, where units of X and Y are each mN/20 mm; and the pressure-sensitive adhesive layer, the first release agent layer, and the second release agent layer are each substantially free of a silicone compound, and the production method for the double-sided pressure-sensitive adhesive sheet includes: forming a coating film by coating a top of the second release sheet with a material for forming the pressure-sensitive adhesive layer, the material containing a pressure-sensitive adhesive; forming the pressure-sensitive adhesive layer by drying the coating film; and adhering the first release sheet to a surface of an opposite side of the formed pressure-sensitive adhesive layer to which the second release sheet is adhered. | 10-15-2009 |
| 20090117377 | DEGRADABLE PAPER WITH LONG-SHELF-LIFE ADHESIVE BACKING - A degradable paper article with long-shelf-life adhesive backing, together with a related fabrication method. The article includes a layer of degradable paper, a layer of degradable pressure sensitive adhesive, a release liner on the adhesive layer, and a degradable polymer blocking layer disposed between the adhesive layer and the paper layer that blocks adhesive from bleeding into said paper. | 05-07-2009 |
| 20110014464 | TWIN ADHESIVE TAPE - A twin adhesive tape has a release substrate, an adhesive layer adhesively and detachably attached to the release substrate. The adhesive layer has a lower adhesive layer, a printing substrate securely attached to the lower adhesive layer, a layer of plastic printing ink printed on the printing substrate, and an upper adhesive layer securely attached to the layer of plastic printing ink. The twin adhesive tape having an informative figure is thin, and able to use with a hand-held tape box. | 01-20-2011 |
| 20110033699 | PRESSURE-SENSITIVE ADHESIVE TAPE - Provided is such a pressure-sensitive adhesive tape as described below, which is capable of protecting the uneven surface of a member having unevenness on its surface. The pressure-sensitive adhesive tape brings together sufficient pressure-sensitive adhesiveness for, and sufficient releasability from, the member. In addition, even upon deformation of the member protected with the pressure-sensitive adhesive tape by, for example, lamination or continuous winding, the uneven shape does not deform and a base material layer in the pressure-sensitive adhesive tape is not damaged. Also provided is a pressure-sensitive adhesive tape useful as such a surface protective film for a prism sheet as described below, which is capable of effectively protecting, for example, a lens surface of a prism sheet having multiple triangle pole-shaped prisms fixed on its surface. The surface protective film brings together sufficient pressure-sensitive adhesiveness for, and sufficient releasability from, the prism sheet. In addition, when the prism sheet protected with the surface protective film is brought into a state such as a laminated state or a continuously wound state, the emergence of irregularity (indentation) in the external appearance of the prism sheet to which the surface protective film is attached can be suppressed. A pressure-sensitive adhesive tape of the present invention is a pressure-sensitive adhesive tape including a base material layer, a first pressure-sensitive adhesive layer, and a second pressure-sensitive adhesive layer in the stated order, in which: the base material layer contains a thermoplastic resin; the storage modulus of the first pressure-sensitive adhesive layer is higher than the storage modulus of the second pressure-sensitive adhesive layer; and a difference between the storage modulus of the first pressure-sensitive adhesive layer at a frequency of 10 Hz and 23° C., and the storage modulus of the second pressure-sensitive adhesive layer at a frequency of 10 Hz and 23° C. is 3×10 | 02-10-2011 |
| 20110244226 | BLENDED FLUOROSILICONE RELEASE MATERIALS - Blended release materials including a blend of a fluoro-functional silicone release polymer and a fluoropolymer are described. Exemplary fluoropolymers include fluoroolefin-based polymers and linear fluoropolymers including linear fluoroacryaltes. Articles including such release materials such as release liners, and adhesive articles, including silicone adhesive articles, are also described. | 10-06-2011 |
| 20110212328 | RELEASABLE ADHESIVE SHEET AND METHOD FOR PROTECTING INCOMPLETELY CURED COATING FILM - According to the present invention, there are provided a removable pressure sensitive adhesive sheet applicable even to a coating film incompletely cured immediately after having been dried and a method of protecting an incompletely cured coating film. The removable pressure sensitive adhesive sheet of the present invention is a removable pressure sensitive adhesive sheet characterized in that the sheet is obtained by providing a substrate sheet with a pressure sensitive adhesive layer, and that the pressure sensitive adhesive layer has a storage elastic modulus at 23° C. of 1.0×10 | 09-01-2011 |
| 20090022987 | PATCH AND ADHESIVE PREPARATION - The invention relates to a patch including a backing, a pressure-sensitive adhesive layer, and a release liner, the patch at an edge part thereof having such a sectional shape that, when a perpendicular segment is drawn from an edge of the backing at the edge part of the patch to the release liner, at least a part of an edge of the pressure-sensitive adhesive layer at the edge part of the patch is located on the center side of the patch with respect to the segment, and the edge of the pressure-sensitive adhesive layer being exposed. According to the invention, a patch and an adhesive preparation in each of which the pressure-sensitive adhesive is less apt to protrude or flow out from the edges thereof can be provided. | 01-22-2009 |
| 20080248297 | Cold transfer sticker and method for making the same - A cold transfer sticker is made by preparing a releasing film and an oil layer with patterns and/or character is coated on the releasing film to form the sticker. The surface of the object is first cleaned and a glue layer is spread on the object. The sticker is attached onto the object and firmly pressed by a pressing tool. The releasing film is then removed from the sticker. The glue layer has compatible chemical characteristics with that of the oil layer and the object so as to securely combine the oil layer and the object. A protection layer is spread to the patterns and/or characters. | 10-09-2008 |
| 20080268241 | Decorative System Composite And Method - Decorative system composites and methods for forming the same are described. The composites employ new and improved support film systems that have enhanced tensile strength under typical thermoforming conditions, including elevated temperatures. An optional release film can be used in conjunction with the support film. The support film is particularly suitable for use with decorative films used to impart a surface effect, such as paint or color-containing film systems, to a thermoformed plastic component. The support film systems also possess enhanced bag/sag/drape control characteristics. | 10-30-2008 |
| 20080254286 | Method of Evaluating Adhesion Property, Low-Adhesion Material, and Mold for Molding Resin - A mold surface of an upper mold with which a fluid resin comes into contact has an oxide therein. The oxide contains a metal cation and an ion. Field strength is calculated based on a valence of the metal cation and ionic radius of the ion. Based on predetermined relationship established between a value of the field strength and adhesion strength between a cured resin and the mold surface, releasability between the cured resin and the mold surface is evaluated. Thereby, a method of evaluating releasability between the cured resin and the mold surface is established. With this evaluation method, a material with high releasability can readily be provided. Further, if the material with high releasability is used for the mold surface of the upper mold, a mold for molding a resin having excellent releasability can be obtained. | 10-16-2008 |
| 20110262746 | PRESSURE-SENSITIVE ADHESIVE SHEET - A pressure-sensitive adhesive sheet including: a base material; and a pressure-sensitive adhesive layer formed from a pressure-sensitive adhesive composition that comprises a polyrotaxane (A) having at least two cyclic molecules and a linear-chain molecule passing through opening portions of the cyclic molecules wherein the cyclic molecules have each one or more reactive groups and the linear-chain molecule has blocking groups at both ends thereof, wherein the pressure-sensitive adhesive layer has an elongation at break of not smaller than 300% and a haze value of not greater than 30%, and a holding power of the pressure-sensitive adhesive sheet according to JIS Z0237, but at a measurement temperature of 80° C., is not greater than 1000 μm as the displacement of the pressure-sensitive adhesive sheet after 70,000 seconds. | 10-27-2011 |
| 20080233394 | Adhesive Tape Comprising a Polyacrylate Foam Support - The invention relates to an adhesive tape comprising a support that is provided with a first and a second face. Said support is embodied as an acrylate foam tape while the first face and the second face are provided with at least two respective segments which are coated with different adhesives. At least one first adhesive is provided with great initial tack while at least one second adhesive is provided with great final tack. | 09-25-2008 |
| 20110256393 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - A pressure-sensitive adhesive composition including: a (meth)acrylate copolymer (A) obtained by copolymerizing a (meth)acrylate and a reactive group-containing monomer, such that a ratio of the reactive group-containing monomer (constituent unit derived from the monomer) in the copolymer ranges from 0.01 to 15 wt %; a polyrotaxane (B) having at least two cyclic molecules and a linear-chain molecule passing through opening portions of the cyclic molecules wherein the cyclic molecules have each one or more reactive groups and the linear-chain molecule has blocking groups at both ends thereof; and a crosslinking agent (C) having a reactive group capable of reacting with the reactive group of the (meth)acrylate copolymer (A) and with the reactive group of the polyrotaxane (B). | 10-20-2011 |
| 20100310865 | COPOLYMERS OF NANOPARTICLES, VINYL MONOMERS AND SILICONE - A copolymer comprises the reaction product of (a) (meth)acrylate functionalized nanoparticles, (b) vinyl monomer, and (c) mercapto-functional silicone. The (meth)acrylate functionalize nanoparticles are selected from the group consisting of silica nanoparticles, zirconia nanoparticles, titania nanoparticles, and combinations thereof. | 12-09-2010 |
| 20110143134 | RELEASE MATERIALS - The present application is directed to an adhesive article comprising a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer comprises a polyolefin block copolymer. Generally, the polyolefin block copolymer has a density of no greater than 0.9 g/cc. | 06-16-2011 |
| 20110305901 | NONWOVEN HIGHWAY MARKING TAPE AND METHOD OF MANUFACTURING - A marking tape includes a fibrous, non-woven base material having a first side and a second side opposite the first side. A seal coat saturates a portion of the fibrous, non-woven base material and provides a relatively non-porous coat surface. A carrier coat is applied to the coat surface, and a reflective material is applied to the carrier coat. The relatively non-porous coat surface is adapted to help prevent movement of the reflective material into the fibrous, non-woven base material. An adhesive applied to the second side. | 12-15-2011 |
| 20110318577 | OPTICAL TRANSPARENT PRESSURE-SENSITIVE ADHESIVE BODY, OPTICAL TRANSPARENT PRESSURE-SENSITIVE ADHESIVE LAMINATE, AND METHOD FOR PRODUCING THE SAME - A highly pressure-sensitive adhesive optical transparent pressure-sensitive adhesive body or optical transparent pressure-sensitive adhesive laminate which stably provide peeling site selectivity between both sides of the transparent pressure-sensitive adhesive body and a release sheet in the case of pasting, whereas stably and easily express peeling site selectivity between both sides of the transparent pressure-sensitive adhesive body in the case of rework, that is, re-pasting, as well as superior adhesion stability after pasting, and a method for producing the same. | 12-29-2011 |
| 20120028040 | APPLICATION TAPE AND PROTECTIVE PRESSURE-SENSITIVE ADHESIVE SHEET EQUIPPED WITH APPLICATION TAPE - The present invention relates to an application tape, which has a function of improving an application workability when a protective pressure-sensitive adhesive sheet is applied to an adherend, in which the application tape has a surface that has a coefficient of static friction for a PET film of 0.05-1.0 in the case where the PET film is slid on the application tape having a size of 30 mm×30 mm under a condition of a load of 100 g and a rate of 100 mm/min, and the application tape has a Young's modulus of 300 MPa or lower. | 02-02-2012 |
| 20090035567 | Tacky-Adhesive and Tacky-Adhesive Sheet - The tacky-adhesive of the present invention is constituted by an acrylic resin having carboxyl group as a functional group and an acid value of 2 mg KOH/g or higher (A), an acrylic resin having hydroxyl group as a functional group and an acid value of 0.1 mg KOH/g or lower (B), an epoxy type resin (C), and a curing agent or a curing catalyst (D). The acrylic resin (B) preferably has a hydroxyl value of 5 to 100 mg KOH/g. This tacky-adhesive has superior workability for blanking and superior heat resistance, and shows superior adhesion for not only polyimide films but also polyester films. The tacky-adhesive sheet of the present invention uses this tacky-adhesive for a tacky-adhesive layer formed on a substrate. | 02-05-2009 |
| 20120164445 | Fire Extinguishing Core - A fire extinguishing adhesive film includes outer layers of adhesive and an inner fire extinguishing core comprising a layer of resin containing a high concentration of fire retardant. Low levels of fire retardant may be blended into the adhesive layers, although it is preferred that the adhesive be pure. Polyurethane resin allows for a fire retardant loading of 86% by weight in the fire extinguishing core, and therefore provides significantly higher yields of fire retardant per unit area of the film without compromising adhesive performance. | 06-28-2012 |
| 20120077029 | Plastic Laminate and Non-Stick Lid Constructed of Plastic Laminate - A device for closing a food container that includes a barrier substrate that sufficiently inhibits oxygen and moisture transfer therethrough and that has a portion of a first major surface coated with a functional layer that comprises a thermoplastic adhesive and a release agent. The release agent operational such that the lid is incompatible at least with conventional shrink wrap film (LDPE) during a conventional heat shrinking process. | 03-29-2012 |
| 20120077028 | TERPOLYMER BLENDS AND THEIR USE AS PRESSURE-SENSITIVE ADHESIVES - Disclosed herein are blends prepared from polyester terpolymers that function as pressure-sensitive adhesives. The disclosed articles comprise the terpolymer blends adhered to a release liner. The disclosed implant devices comprise the pressure-sensitive adhesive blend adhered to a surface thereof. The pressure-sensitive adhesive blend can promote adhesion of the implant device to a location in a subject. | 03-29-2012 |
| 20120315475 | HEAT-RESISTANT ANTI-STATIC ADHESIVE FILM - The invention provides a heat-resistant anti-static adhesive film having at least includes a top film, a silane-treated release layer on an underlying substrate layer, and a pressure-sensitive adhesive layer coated over the release layer. The pressure-sensitive adhesive layer is obtained by adding a plasticizer, an ionic compound or an anti-static agent, a cross-linking agent and aliphatic or alicyclic multi-functional isocyanate into (meth)acrylate polymer of the reactive silane compound. The composition has a long working life (pot life) of up to 24 hours and anti-static capability. A pressure-sensitive patch or surface protective film containing the abovementioned composition in the form of sheets or strips is capable of standing high temperature of 150 for up to 3 hours without leaving glue residue. | 12-13-2012 |
| 20120219794 | FLUOROSILICONE BLEND RELEASE MATERIALS - Release compositions comprising a blend of ethylenically unsaturated fluoroorganopolysiloxane polymers and ethylenically unsaturated non-fluorinated organopolysiloxane polymers are described. The release compositions are dispersed in a solvent system and also contain a catalyst and at least one crosslinker. Both fluoroorganohydrogenpolysiloxane and organohydrogenpolysiloxane are described. Release liners and adhesive articles including cured release compositions are also disclosed. | 08-30-2012 |
| 20110123798 | BRANCHED POLYDIORGANOSILOXANE POLYAMIDE COPOLYMERS - Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups. | 05-26-2011 |
| 20120321884 | PRESSURE-SENSITIVE ADHESIVE SHEET - Provided is a pressure-sensitive adhesive sheet having good unwinding property from a roll body or the like and excellent antistatic property, and suitable for a surface protective film or the like. A pressure-sensitive adhesive sheet of the present invention is a pressure-sensitive adhesive sheet including a back surface layer (A), a backing layer (B), and a pressure-sensitive adhesive layer (C), the back surface layer (A) and the pressure-sensitive adhesive layer (C) being outermost layers. The pressure-sensitive adhesive sheet has a 10-m/min unwinding force of 0.6 N/20 mm or less, and the back surface layer (A) has a surface resistance value of less than 1×10 | 12-20-2012 |
| 20120321885 | PRESSURE-SENSITIVE ADHESIVE SHEET - Provided is a pressure-sensitive adhesive sheet having good unwinding property from a roll body or the like and excellent antistatic property, and suitable for a surface protective film or the like. A pressure-sensitive adhesive sheet of the present invention is a pressure-sensitive adhesive sheet including a back surface layer (A), a backing layer (B), and a pressure-sensitive adhesive layer (C), the back surface layer (A) and the pressure-sensitive adhesive layer (C) being outermost layers. The back surface layer (A) has a peel strength of 0.1 to 3.5 N/20 mm, and the back surface layer (A) has a surface resistance value of less than 1×10 | 12-20-2012 |
| 20110274920 | TAPE COMPRISING RECYCLED PAPER - A masking tape having a crepe paper backing comprising recycled post-consumer waste (PCW) paper. The paper backing comprises at least about 30 wt % PCW paper and retains the desirable resistance to slivering of non-PCW containing masking tapes through selection of an increased dry saturant loading rate of at least 40 wt %. This results in cross-directional (CD) tear values of at least 40 grams-force (gf). | 11-10-2011 |
| 20120100369 | TRANSFER SHEET AND PROCESS FOR PRODUCING SAME - A soil-resistant transfer sheet which comprises, in the following order, a substrate sheet (a), a soil-resistant layer (b), a coating layer (c), and optionally an adhesive layer (d), wherein a surface of the soil-resistant layer, which reveals after the substrate sheet (a) is removed, has a contact angle with water of 100° or larger and a contact angle with hexadecane of 40° or larger; a process for producing a molded resin by in-mold labeling using the transfer sheet. The soil-resistant layer (b) is a layer obtained from a soil-resistant composition, and the coating layer (c) is a layer obtained from a polymerizable coating composition. The soil-resistant composition especially preferably is a perfluoropolyether urethane acrylate composition. | 04-26-2012 |
