| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 427516000 | Coating is adhesive or is intended to be made adhesive (e.g., release sheet or coating, etc.) | 14 |
| 20080286485 | Orientated Acrylate Adhesive Materials, Method for the Production and Use Thereof - The invention relates to an oriented pressure-sensitive adhesive and to a process for preparing it. | 11-20-2008 |
| 20090098304 | Low extractable radiation curable compositions containing aminoacrylates - The invention relates to low extractable coatings, varnishes, adhesives or inks obtained with a radiation curable composition comprising amino(meth)acrylates obtained from the reaction of a primary and/or secondary amine (A) with a (methacrylated ethoxylated and/or propoxylated polyol (B) having a degree of alkoxylation of at least 4. | 04-16-2009 |
| 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 |
| 20090291227 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE SHEET, AND METHOD FOR PRODUCING THE SAME - The present invention relates to a pressure-sensitive adhesive composition including, as a main ingredient, a monomer mixture or an acrylic copolymer material obtained by at least partially polymerizing the monomer mixture, the monomer mixture including: at least one monomer (monomer ml) selected from alkyl (meth)acrylates represented by the following formula (I) CH | 11-26-2009 |
| 20090317561 | COLOR CHANGE CYANOACRYLATE ADHESIVES - A cyanoacrylate-based adhesive composition is disclosed. The cyanoacrylate-based adhesive composition includes a cyanoacrylate monomer, and a bleachable dye including a Michler's hydrol cation or derivatized Michler's hydrol cation, paired with a non-nucleophilic anion that provides a stable color to the cyanoacrylate-based adhesive. | 12-24-2009 |
| 20100178431 | METHOD AND DEVICE FOR THE SOLVENT-FREE PRODUCTION OF ACRYLATE ADHESIVE MASSES - Method for the solvent-free production of acrylate adhesive masses, which comprises (a) continuously coating a mixture, containing one or more photoinitiators and a monomer mixture comprising (i) 70 to 100% by weight compounds selected from the group consisting of (meth)acrylic acid and the derivatives thereof in accordance with the formula | 07-15-2010 |
| 20130011573 | METHOD AND APPARATUS FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE SHEET - At least one inert-gas supply section is provided in a coating section and a light-irradiating section that are sealingly coupled to each other at a side of the coating section where a base material enters, the coating section coating a photopolymerizable composition onto the base material and the light-irradiating section applying light to the photopolymerizable composition layer after coating. Inert gas supplied from a first inert-gas supply section is sprayed from the inert-gas chamber toward the base material, and is supplied into each of the coating section and the light irradiating section. | 01-10-2013 |
| 20130040069 | PRESSURE SENSITIVE ADHESIVES CONTAINING POLYMERIC SURFACE-MODIFIED NANOPARTICLES - Pressure sensitive adhesives comprising an acrylate polymer and surface-modified nanoparticles are described. The surface-modified nanoparticles comprise a nanoparticle having a silica surface and surface modifying groups covalently attached to the silica surface. At least one surface-modifying group is a polymeric silane surface modifying group. At least one surface-modifying group is a non-polymeric silane surface modifying group. Methods of preparing such adhesives, including their exposure to UVA and UVC radiation are also described. | 02-14-2013 |
| 20130183455 | METHOD FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE SHEET HAVING ULTRAVIOLET-RAY CURING-TYPE ACRYLIC PRESSURE-SENSITIVE ADHESIVE LAYER - Provided is a method for producing an pressure-sensitive adhesive sheet having an ultraviolet-ray curing-type acrylic pressure-sensitive adhesive layer that can undergo, about one or more monomers therefor, high rate-polymerization to be excellent in productivity, and is also excellent in balance between pressure-sensitive adhesive performances. The method includes: applying, onto a substrate, an ultraviolet-ray curing-type acrylic pressure-sensitive adhesive composition including a photopolymerization initiator, and a monomer-component set that is/includes an alkyl (meth)acrylate; and radiating ultraviolet rays to the composition, thereby curing the composition to form a pressure-sensitive adhesive layer. In the method, the irradiance of the rays radiated in the pressure-sensitive adhesive layer forming step is 25 mW/cm | 07-18-2013 |
| 20130251912 | PROCESS FOR THE PREPARATION OF RADIATION CURABLE COMPOSITIONS - The present invention relates to a process for the preparation of a radiation curable composition comprising at least (meth)acrylic copolymer A and at least one radiation curable epoxy based compound B, said process comprising a first copolymerization step, and a subsequent esterification step. | 09-26-2013 |
| 20140147599 | PRODUCTION METHOD OF PHOTOREACTION PRODUCT SHEET AND APPARATUS FOR THE SAME - The present invention relates to a method in which: a photoreactive composition layer is formed on a support while conveying the support in one direction, the support is turned around at least once so that the support before turnaround faces the support after turnaround by conveying the support in the direction opposite the foregoing one direction to make a conveying route of the support multistage traveling, and in the course of multistage traveling, the support is turned around while keeping contact with three or more conveying rollers at least during the first turnaround, and light is emitted toward the support from a light irradiator to cause photopolymerization of the photoreactive composition layer formed on the support. | 05-29-2014 |
| 20140220255 | METHOD FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE SHEET HAVING ULTRAVIOLET-RAY CURING-TYPE ACRYLIC PRESSURE-SENSITIVE ADHESIVE LAYER - Provided is a method for producing a pressure-sensitive adhesive sheet having an ultraviolet-ray curing-type acrylic pressure-sensitive adhesive layer that has a high conversion per unit amount of light, is excellent in productivity, and is also excellent in balance between pressure-sensitive adhesive performances. The method includes: a pressure-sensitive adhesive layer forming step in which the composition is irradiated with and cured by ultraviolet rays to form a pressure-sensitive adhesive layer; wherein an ultraviolet lamp that radiates the ultraviolet rays in the pressure-sensitive adhesive layer forming step is an LED lamp; the ultraviolet rays are radiated intermittently; and the time of bright periods when the ultraviolet rays are radiated is from 1 second to 30 seconds, and the time of dark periods when the rays are not radiated is from 0.1 timed to 20 times the time of the bright periods. | 08-07-2014 |
| 20150079303 | BASE MATERIAL COMPOSITION FOR BUBBLE-DISPERSIBLE FOAM TAPE, FOAM TAPE USING SAME, AND PREPARATION METHOD THEREOF - Disclosed are a base material composition for a foam tape which has high foam stability and excellent peel strength, a foam tape prepared using the same, and a preparation method thereof. According to the present invention, the base material composition for a foam tape comprises an acrylic monomer, a radical initiator, a cross-linking agent, a porous filler, and a surfactant, wherein the surfactant comprises 60-90 wt % of a siloxane-based polymer and 10-40 wt % of a non-siloxane-based polymer. A foam tape prepared thereby is economical compared with conventional foam tapes, is free from a deteriorating adhesive force, and has excellent foam stability. | 03-19-2015 |
| 20170233617 | ALLYL ACRYLATE CROSSLINKERS FOR PSAS | 08-17-2017 |
