Patent application number | Description | Published |
20100155987 | METHOD AND GASKETS FOR CASTING ACRYLIC FILMS - The present invention relates to a method for casting an acryl film, which includes the steps of injecting a material of the acryl film into a space that is formed from a pair of substrates and a gasket positioned between a pair of substrates, and curing the material of the acryl film. The shrinkage ratio of the gasket is not less than 10% after the acryl film is subjected to the curing step, or the shrinkage ratio of the gasket after the acryl film is subjected to the curing step is the same as or larger than the shrinkage ratio of the material of the acryl film. | 06-24-2010 |
20100157407 | PHOTOCHROMIC FILMS AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a photochromic film which is formed by curing a photochromic composition and includes a multifunctional (metha)acrylate-based monomer that has two or more functional groups, and a photochromic dye, a product including the same, and a method for producing the photochromic film. | 06-24-2010 |
20100295003 | PHOTOCHROMIC COMPOSITIONS AND PHOTOCHROMIC FILMS - The present invention relates to a photochromic composition comprising multifunctional (meth)acrylate-based monomers having two or more functional groups, a photochromic dye and an aromatic vinyl compound, in which the content of the aromatic vinyl compound is more than 30% by weight and 70% by weight or less, a photochromic film produced by using the same, and a method for producing the photochromic film. | 11-25-2010 |
Patent application number | Description | Published |
20090250670 | PHOTOCHROMIC FILMS AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a photochromic film for automobiles prepared by curing a photochromic composition comprising an acrylic resin, a crosslinking agent having an intramolecular UV stabilizing structure, and a photochromic dye, a preparation method of the photochromic film for automobiles, and an article comprising the photochromic film for automobiles. | 10-08-2009 |
20100267982 | HIGH ADHESIVE ACRYLATE MONOMER AND METHOD FOR PREPARING THE SAME - A high adhesive acrylate monomer has a specific chemistry figure. This monomer may be easily prepared in a simplified way, and various linkers may be used between L-DOPA and an acrylate group attached to a tail of L-DOPA, so molecular weight and size of the entire material may be easily controlled. Also, various kinds of acrylate to be combined to a isocyanate compound used as a linker may be selected, so various molecules may be easily composed. | 10-21-2010 |
20110211251 | LAMINATE - The present invention relates to a laminate that includes a pair of substrates; and one or more photochromic films and one or more infrared (IR) shield films that are provided between the pair of substrates, wherein the photochromic films or the infrared (IR) shield films that are in contact with a pair of substrates are adhered to the substrates by an adhesion film. The laminate according to the present invention has a high durable photochromic function having a UV shielding effect and an infrared (IR) shielding effect. | 09-01-2011 |
20120308798 | POLARIZING PLATE, METHOD FOR PRODUCING SAME AND IMAGE DISPLAY DEVICE COMPRISING SAME - The present invention relates to a polarizing plate, a method for producing the same, and an image display device comprising the same, and more specifically to a polarizing plate which is characterized by comprising: a) a polarizer, b) a hardening resin layer which is provided on at least one side of the polarizer and formed from a photocurable composition comprising: 4 to 95 parts by weight of (A) a photocurable acrylic polymer, 4 to 95 parts by weight of (B) a poly-functional acrylic monomer, and 1 to 20 parts by weight of (C) a photo-polymerization initiator, based on 100 parts by weight of the photocurable composition, a method for manufacturing the same, and an image display device using the same. According to the present invention, a polarizing plate, which exhibits excellent polarizing properties and durability, has high surface hardness, and may be formed as a thin plate, may be provided. | 12-06-2012 |
20130323510 | RESIN BLEND - Provided is a resin blend including a first resin and a second resin, the second resin having a hydrophobic functional group in a side chain and having a surface energy difference of 0.1 to 20 mN/m from the first resin at 25° C., the resin blend being capable of forming a layer separation structure. Also, provided are a pellet, a method for preparing the same, and a resin molding articlemolding article having a specific layer separation structure. The resin blend may not only improve mechanical properties and surface hardness of the molding articlemolding article but also shorten process time, increase productivity and reduce production cost by omitting an additional surface coating step. | 12-05-2013 |
20140255699 | RESIN BLEND - Provided are a resin blend, which includes a first resin, and a second resin having hydrogen-binding donor and acceptor, and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m, and is formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded article may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs. | 09-11-2014 |
20140255700 | RESIN BLEND (AS AMENDED) - Provided are a resin blend including a first resin, and a second resin having a hydrophobic moiety represented by Formula 1 at a main chain and having a difference in surface energy from the first resin at 25° C. of 0.1 to 20 mN/m, and formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded product may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs. | 09-11-2014 |
20150025171 | RESIN BLEND - Provided is a resin blend including a first resin and a second resin, the second resin having a hydrophobic functional group in a side chain and having a surface energy difference of 0.1 to 20 mN/m from the first resin at 25° C., wherein the resin blend is capable of forming a layer separation structure. Also, provided are a pellet, a method for preparing the same, and a resin molding article having a specific layer separation structure. The resin blend may not only improve mechanical properties and surface hardness of the molding article but also shorten process time, increase productivity and reduce production cost by omitting an additional surface coating step. | 01-22-2015 |
Patent application number | Description | Published |
20090254290 | Method for estimating remaining capacity of battery - The present invention provides a method for estimating a remaining capacity of a battery. The method comprises: measuring a current value, a voltage value and temperature of the battery; correcting the current value based on the voltage value; calculating a current integration value by integrating the corrected current value and calculating a current integration capacity from the calculated current integration value by reflecting a charge/discharge efficiency; determining a battery forward voltage capacity from the measured current value, voltage value and temperature, and determining whether it is necessary to correct the current integration capacity based on the forward voltage capacity; converting the current integration capacity into a remaining capacity, if it is determined that it is not necessary to correct; and correcting, if it is determined that it is necessary to correct, the current integration capacity and converting the corrected current integration capacity into a remaining capacity. With the method, SOC of the battery can be more accurately calculated. | 10-08-2009 |
20100249363 | Process for Preparing Polyethylenenaphthalate with 2,6-Naphthalenedicarboxylic Acid - The present invention relates to a process for preparing polyethylene naphthalate, comprising the steps of: esterifying 2,6-naphthalene dicarboxylic acid and ethylene glycol, or glycols using the two materials as major material to obtain prepolymer which comprises bis(beta-hydroxyethyl)naphthalate or low polymer as main material; and performing polycondensation reaction to thereby prepare polyethylene naphthalate. The process of the present invention has advantages of: enabling esterification with a low molar ratio of ethylene glycol to reduce reaction time, thereby increasing process efficiency; minimizing formation of side reaction products to improve properties; and preventing deterioration of the products by performing polycondensation at a low temperature to thereby obtain polyethylene naphthalate polymers of high quality. | 09-30-2010 |