Patent application number | Description | Published |
20080214720 | Thermoplastic molding composition based on AES rubber with low surface gloss - A thermoplastic composition suitable for making articles having low gloss and good impact properties is disclosed. The composition contains
| 09-04-2008 |
20090043038 | Thermoplastic composition having low gloss - A thermoplastic molding composition characterized in that its 60° gloss is lower than 40 is disclosed. The composition contains 10 to 94.5 pbw aromatic (co)polycarbonate, 4 to 40 pbw rubber graft (co)polymer containing EP(D)M or (co)polyacrylate as graft base and a grafted phase compatible with said aromatic (co)polycarbonate, and 0.05 to 10 pbw siloxane (co)polymer. The siloxane (co)polymer contains siloxane structural units that contain epoxy functionalities (SG) and optionally siloxane units that contain no epoxy functionalities (SNG) at a ratio of (SG) units to the total (SG)+(SNG) units greater than 0.05. | 02-12-2009 |
20090143513 | Impact resistant, flame retardant thermoplastic molding composition - A thermoplastic molding composition characterized by its flame retardance and impact strength is disclosed. The composition contains (A) linear aromatic (co)polycarbonate, (B) a graft (co)polymer having core-shell morphology, the shell containing polymerized alkyl(meth)acrylate and the core containing interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate components, (C) a phosphorous-containing flame retardant compound, (D) fluorinated polyolefin and (E) a boron compound, and optionally SAN. The composition is further characterized in that it contains no polyalkylene terephthalate. | 06-04-2009 |
20090143514 | Impact resistant, flame retardant thermoplastic molding composition - A thermoplastic molding composition characterized by its flame retardance and impact strength is disclosed. The composition contains (A) linear aromatic (co)polycarbonate, (B) a graft (co)polymer having core-shell morphology, the shell containing polymerized alkyl(meth)acrylate and the core containing interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate components, (C) a phosphorous-containing flame retardant compound, (D) fluorinated polyolefin and (E) a boron compound, and optionally SAN. The composition is further characterized in that it contains no polyalkylene terephthalate. | 06-04-2009 |
20090326111 | Impact resistant, flame retardant thermoplastic molding composition - A thermoplastic molding composition characterized by its flame retardance and impact strength is disclosed. The composition contains (A) linear aromatic (co)polycarbonate, (B) a graft (co)polymer having a grafted phase containing the polymerization product of at least one vinyl monomer and a substrate in particulate form that contains crosslinked member selected from the group consisting of (i) rubber containing interpenetrated and inseparable silicone and poly(meth)alkyl acrylate components and (ii) silicone rubber, (C) a phosphorous-containing flame retardant compound, (D) fluorinated polyolefin. The composition containing neither polyalkylene terephthalate nor boron compounds. | 12-31-2009 |
20090326129 | Flame retardant, optically clear thermoplastic molding composition - A flame-retardant, optically clear thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin, a bromine-substituted carbonate oligomer, a phosphorous containing compound and an inorganic salt of perfluoroalkane sulfonic acid in amounts effective to impart to the composition flame resistance that in accordance with UL-94-5V standard is rated A at 3.00 mm and V-0 at 1.5 mm. | 12-31-2009 |
20110071241 | FLAME RETARDANT, OPTICALLY CLEAR THERMOPLASTIC MOLDING COMPOSITION - The present invention relates to a flame-retardant, optically clear thermoplastic molding composition. The composition contains a A) about 60 pbw to about 97 pbw of a polycarbonate, B) about 1 pbw to about 20 pbw of bromine-substituted oligocarbonate, C) about 1 pbw to about 20 pbw of a phosphorus-containing compound and D) about 0.01 pbw to about 1 pbw of at least one alkali or alkaline-earth salt of perfluoroalkane sulfonic acid and optionally E) about 0.01 to about 1 pbw of a phosphite antioxidant/stabilizer. In accordance with UL-94 standard the flame-retardant, optically clear thermoplastic molding composition is rated 5VA at 3.00 mm and V-0 at 2.3 mm, more preferably V-0 at 1.5 mm according to UL-94. | 03-24-2011 |
20120085961 | METHOD FOR IMPROVING SOUND DAMPING PERFORMANCE FOR AUTOMOTIVE INTERIOR APPLICATIONS - The present invention provides a method for improving damping performance and viscoelastic response in a vehicle interior part, the method involving including a thermoplastic blend in the part, wherein the thermoplastic blend contains 50 to 70 percent by weight of a thermoplastic aromatic polycarbonate and 5 to 10 percent by weight of a thermoplastic polyester-polyol-based polyurethane, wherein the percents are based on the combined weights of the thermoplastic aromatic polycarbonate and thermoplastic polyurethane. The inventive methods may find particular application in vehicles such as vehicles such as automobiles, trucks, buses, trains, airplanes, etc. | 04-12-2012 |
20140275366 | FILLED POLYCARBONATE COMPOSITIONS - Flame-retardant polycarbonate compositions and methods for increasing the flame-retardancy of polycarbonate compositions are disclosed. A glass fiber, alumina particles, and wollastonite particles are added to polycarbonate compositions. The addition of the glass fiber, alumina particles, and wollastonite particles to the polycarbonate composition produces a polycarbonate composition having a frame-retardance rating of UL 94 5V-A at 2.3 mm thickness or less. The inventive compositions retain good surface quality. | 09-18-2014 |