Class / Patent application number | Description | Number of patent applications / Date published |
523454000 | Ketone or aldehyde DNRM | 13 |
20110003914 | RESIN COMPOSITION AND MULTILAYER RESIN FILM EMPLOYING THE SAME - A resin composition is provided which allows improvement of the ultraviolet laser processability of the resin and can be not only used as an electronic material for an insulating film of a build-up board and the like but also used to form a circuit board whose electrical insulating property does not deteriorate. A multilayer resin film employing the resin composition is provided. A resin composition is provided which contains a thermosetting resin (A), a curing agent (B), a silica (C), an ultraviolet absorber (D), and a solvent (E) and in which: the content of the ultraviolet absorber (D) is from 0.5 to 50 parts by weight per the total amount of the thermosetting resin (A), the curing agent (B), and the ultraviolet absorber (D); and the blending amount of the solvent (E) is from 20 to 500 parts by weight per 100 parts by weight of the total amount of the thermosetting resin (A) and the curing agent (B). A multilayer resin film is provided in which the resin composition is laminated on a base material so as to be in a sheet shape and in which: the sheet-shaped resin composition on the base material is dried; and the content of the solvent is from 0.01 to 5 parts by weight with respect to the entire resin composition. | 01-06-2011 |
20120004349 | Epoxy resin composition, curing agent, and curing accelerator - The present invention provides a liquid curable epoxy resin composition that has excellent storage stability and curing properties and provides a cured product having excellent properties, particularly, excellent organic solvent resistance. For that purpose, a clathrate containing a carboxylic acid compound and at least one selected from the group consisting of an imidazole compound represented by formula (I), wherein R | 01-05-2012 |
20120065296 | Polyamideimide-Based Film Coating Composition - Disclosed is a polyamideimide-based film coating composition free from any restricted substance or a substance which might possibly be a restricted one such as N-methyl pyrrolidone and N-ethyl pyrrolidone and capable of replacing a conventional coating composition using a solvent such as N-methyl pyrrolidone. The polyamideimide-based film coating composition of the present invention is a polyamideimide-based film coating composition comprising a polyamideimide resin and a solvent, the polyamideimide resin being dissolved as a binder in the solvent, wherein the solvent contains γ-butyrolactone and cyclopentanone, and a volume of γ-butyrolactone is 50% by volume or more compared to a total volume of γ-butyrolactone and cyclopentanone. | 03-15-2012 |
20120142822 | THERMOSETTING RESIN COMPOSITION FOR SURFACE PROTECTION LAYERS - A thermosetting resin composition which includes an epoxy-containing component and a curing agent component containing a cyclohexanetricarboxylic anhydride. The cured product of the thermosetting resin composition is excellent in surface hardness, solvent resistance, transparency, and adhesion to substrate, and is useful as a surface protection layer of the substrate. | 06-07-2012 |
20120214907 | Seamless Model and Method of Making a Seamless Model - The present disclosure relates to a seamless model free of bond lines made by a method which includes the steps of providing a substructure having an exposed outer surface, applying a modeling paste to the outer surface of the substructure in the form of a continuous layer, curing the continuous layer of applied modeling paste, and machining said cured layer of modeling paste to the desired contour to form the seamless model. The modeling paste may be a mechanically frothed syntactic foam prepared by injecting inert gas with mechanical stirring into either a formed froth-forming polyurethane or epoxy composition containing mieroballoons. | 08-23-2012 |
20120329913 | CURABLE COMPOSITION COMPRISING A DI-ISOIMIDE, METHOD OF CURING, AND THE CURED COMPOSITION SO FORMED - The present invention deals with a novel curable epoxy composition comprising an aromatic di-isoimide chemical compound. The di-isoimide serves effectively as a thermally activated latent catalyst in epoxy curing, thereby increasing shelf life, and avoids premature cross-linking. Novel laminated articles and printed wiring boards, including encapsulated printed wiring boards are also disclosed. | 12-27-2012 |
20130331483 | ORGANIC-INORGANIC HYBRID PAINT COMPOSITION - The present invention relates to an organic-inorganic hybrid paint composition comprising (a) an organic resin comprising an acrylic resin, a melamine resin and an epoxy resin; (b) a ceramic resin; and (c) a solvent. The paint composition of the present invention may be easily cured without a curing accelerator unlike conventional paint compositions, and it may form a paint film having generally improved properties of surface hardness and scratch resistance, as well as gloss, adhesion, boil resistance, chemical resistance, and the like. | 12-12-2013 |
20140058017 | PIGMENT DISPERSION AND METHOD FOR PREPARING SAME - A pigment dispersion and a method for preparing the same are provided. The pigment dispersion comprises the following components in the following mass percentage: 10%˜20% pigment, 1.5%˜12% dispersant, 0.75%˜7.5% binder resin, 58.5%˜87.3% solvent and 0.45%˜2% nonionic surfactant, based on the total mass of the pigment dispersion. The pigment dispersion is improved in stability, and is applicable to a colored filter. | 02-27-2014 |
20140066545 | EPOXY RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD, INSULATING FILM, PREPREG, AND MULTILAYER PRINTED CIRCUIT BOARD - Disclosed herein are an epoxy resin composition for a printed circuit board, an insulating film, a prepreg, and a multilayer printed circuit board, the epoxy resin composition including a liquid crystal oligomer having a low coefficient of thermal expansion and an improved glass transition temperature, and the like. | 03-06-2014 |
20140142220 | FLUORINE-CONTAINING POLYMER, THE PREPARATION PROCESS AND USE THEREOF, PIGMENT DISPERSION AND THE PREPARATION PROCESS - The present invention relates to a fluorine-containing polymer comprising a structure represented by the following general formula (I), as well as the preparation process and use thereof. According to the technical solution of the invention, a novel fluorine-containing polymer with a larger molecular weight and an aromatic side group is obtained through a simple reaction, and it can be used as a non-ionic fluorine carbon surfactant, and especially, is applicable to the preparation of a pigment dispersion. Additionally, the invention further relates to a pigment dispersion and the preparation process thereof. In the invention, a little non-ionic fluorine carbon surfactant is added into a traditional pigment dispersion, whereby the interface energy in the pigment dispersion system can be improved, and the aggregation and agglomeration of pigment particles are prevented, as a result, the particle diameter and viscosity are less changed with the lapse of time, and there is no precipitate occurred, therefore, the stability of the pigment dispersion is improved significantly. | 05-22-2014 |
20140329934 | COATING COMPOSITION - A coating composition, in particular a clear coat coating composition, with a resin solids content comprising a cross-linkable binder component having functional groups with active hydrogen and a cross-linker component, wherein the cross-linker component comprises at least one isocyanate-functional urethane component comprising at least one aliphatic polyether polyol having —OCH | 11-06-2014 |
20140364542 | CLEAR COAT COATING COMPOSITION - A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the hydroxyl-functional binder component comprises at least one hydroxyl-functional urethane component comprising at least one aliphatic polyether polyol having —OCH | 12-11-2014 |
20150111993 | NOVEL COMPOSITE COMPOSITIONS AND NEW AND NOVEL MACHINE AND CONTACT TOOLS - Composite compositions and machine and contact tools, for example, metal boring tools and face mills that are manufactured from them. The tools are provided with composite structure to lighten the tools and yet retain the strength and durability of the tool. The novelty resides in the use of additives to certain composites that make up a portion of the tool, especially tool bars. | 04-23-2015 |