Patent application number | Description | Published |
20120172497 | Polycarbonate Resin Composition - Disclosed are a polycarbonate resin composition and a molded product formed of the same. The polycarbonate resin composition includes a polycarbonate resin and three types of UV stabilizers including a first benzotriazole UV stabilizer, a second benzotriazole UV stabilizer, and a bismalonate UV stabilizer to improve heat stability, weather resistance, and visible light transmittance. | 07-05-2012 |
20130085252 | POLYCARBONATE AND METHOD OF PREPARING THE SAME - Polycarbonate includes repeat units represented by Formula 1, Formula 2 and Formula 3, respectively: | 04-04-2013 |
20130171435 | Plastic Glazing and Method of Preparing the Same - A plastic glazing includes a base layer; and a coating layer formed on one surface of the base layer, wherein the base layer includes polycarbonate including a biphenyl group. The biphenyl group is present in an amount of about 10 mol % to about 50 mol % based on the total amount of polycarbonate. | 07-04-2013 |
20140171583 | Polycarbonate Resin Composition and Molded Article Produced Therefrom - The polycarbonate resin composition includes: a polycarbonate component, which includes an aromatic polycarbonate resin and a copolymerized polycarbonate resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2; and a flame retardant, and has a scratch width of about 310 μm or less as measured by Ball-type Scratch Profile (BSP) test; a pencil hardness rating of F or higher; a flame retardancy level of V-0 or higher as measured on a 2.0 mm thick specimen according to UL94; and a transmittance of about 80% or more as measured in accordance with ASTM D1003. The polycarbonate resin composition can exhibit excellent properties in terms of scratch resistance, flame retardancy and transparency. | 06-19-2014 |
20140186602 | Polycarbonate Resin for Film, Method for Preparing the Same and Film Including the Same - A polycarbonate resin includes a repeat unit represented by Formula 1; a repeat unit represented by Formula 2; and a repeat unit represented by Formula 3, wherein the polycarbonate resin has a weight average molecular weight of about 15,000 g/mol to about 60,000 g/mol and a melt index of about 3 g/10 min to about 40 g/10 min.: | 07-03-2014 |
20140187738 | Copolymerized Polycarbonate Resin, Method for Preparing the Same, and Article Comprising the Same - A copolymerized polycarbonate resin includes a repeat unit represented by Formula 1; a repeat unit represented by Formula 2; and a repeat unit represented by Formula 3, wherein the repeat unit represented by Formula 1 is different than the repeat unit represented by Formula 3, and wherein Formula 1, 2, and 3 are the same as defined in the specification. The copolymerized polycarbonate resin can have excellent properties in terms of chemical resistance, thermal resistance, and/or external appearance. | 07-03-2014 |
20140349119 | Polycarbonate Resin Composition - A polycarbonate resin composition according to the present invention comprises: (A) a polycarbonate; (B) a polycarbonate containing a non-phenyl group; (c) a rubber-modified aromatic vinyl graft copolymer; and (D) an aromatic phosphoric acid ester. The polycarbonate resin composition has superior physical balance by being flame retardant, shock resistant, low temperature shock resistant, and chemical resistant. | 11-27-2014 |
20150038615 | Polycarbonate and Method of Preparing the Same - A polycarbonate resin of the present invention is characterized by comprising repeating units represented by Formula 1, Formula 2, Formula 3 and Formula 4, respectively. | 02-05-2015 |