Patent application number | Description | Published |
20100160511 | Scratch-Resistant Polycarbonate Resin Composition - Disclosed herein is a scratch-resistant polycarbonate resin composition, the resin composition comprising: (A) about 100 parts by weight of a polycarbonate resin; (B) about 1 to about 30 parts by weight of a phosphate eater compound represented by the following | 06-24-2010 |
20110160366 | Novel Phosphonate Based Compound and Flameproof Thermoplastic Resin Composition Including the Same - The present invention provides a phosphonate based compound represented by the following Chemical Formula 1 and a flameproof thermoplastic resin composition comprising (A) a thermoplastic resin and (B) a phosphonate based compound represented by the following Chemical Formula 1. The flameproof thermoplastic resin composition can exhibit good flame retardancy and impact strength. Further, the composition does not include a halogenated flame retardant and thus can provide environmental and safety benefits. | 06-30-2011 |
20120165460 | Polycarbonate Resin Composition Having Good Mold Release Properties and Good Appearance and Molded Article Using the Same - The present invention discloses a polycarbonate resin composition which includes a polycarbonate resin (A), a polycarbonate-polysiloxane copolymer (B), and a siloxane copolyester (C), wherein the siloxane copolyester (C) is present in an amount of about 0.1 to about 6 wt % based on 100 wt % of a base resin including the polycarbonate resin (A), polycarbonate-polysiloxane copolymer (B), and siloxane copolyester (C). The composition can have excellent mold release properties and appearance. | 06-28-2012 |
20120172504 | Flameproof Thermoplastic Resin Composition - A thermoplastic resin composition includes a polycarbonate resin/impact modifier system, a polystyrene resin having a predetermined molecular weight, and a phosphorus flame retardant. The impact modifier includes a particular rubber particle size and is formed of particular monomers. The composition can exhibit improved flame retardancy, impact resistance, fluidity, and appearance. | 07-05-2012 |
20120302663 | Polycarbonate Resin Composition and Molded Article Including the Same - A polycarbonate resin composition includes about 100 parts by weight of a base resin including about 45 to about 86 parts by weight of a polycarbonate resin (A), about 10 to about 45 parts by weight of a polysiloxane-polycarbonate copolymer (B) and about 4 to about 10 parts by weight of an aromatic vinyl graft copolymer (C), about 0.03 to about 5 parts by weight of a sulfonate flame retardant (D) based on about 100 parts by weight of the base resin, and about 1 to about 10 parts by weight of a polycaprolactone polymer (E) based on about 100 parts by weight of the base resin. | 11-29-2012 |
20130169121 | Television Housing and Method for Manufacturing the Same - A television housing has a structure including a stainless steel (SUS) frame; and a plastic member in contact with at least one side of the stainless steel frame. The plastic member includes (A) a polycarbonate resin, (B) a rubber modified aromatic vinyl graft copolymer resin, and (C) a non-adhesive glass fiber. The plastic member can have excellent properties in terms of appearance, gloss, surface roughness, and stiffness. In addition, the plastic member can be highly dimensionally stable. | 07-04-2013 |
20130281568 | Flame Retardant Thermoplastic Resin Composition - A flame retardant thermoplastic resin composition includes (a) a polycarbonate resin, (b) an impact modifier, and (c) resorcinol bis(diphenyl phosphate). The impact modifier includes (b1) a large rubber particle-modified vinyl graft copolymer wherein the rubber particle has an average particle diameter of about 0.3 to about 0.7 μm, and (b2) a small rubber particle-modified graft copolymer wherein the rubber particle has an average particle diameter of about 0.05 to about 0.27 μm. The flame retardant thermoplastic resin composition can have excellent flowability, mold formability, flame retardancy, impact strength, and gloss characteristics. | 10-24-2013 |
20130289179 | Polycarbonate Resin Composition and Article Including Same - A polycarbonate resin composition includes: (D) about 1 to about 10 parts by weight of a silicon-based resin; (E) about 1 to about 10 parts by weight of a core-shell graft copolymer; and (F) about 1 to about 20 parts by weight of a flame retardant, with respect to about 100 parts by weight of a base resin including: (A) about 70 to about 90 wt % of a polycarbonate resin; (B) about 9 to about 25 wt % of a polysiloxane-polycarbonate copolymer; and (C) about 1 to about 10 wt % of an aromatic vinyl-based graft copolymer. The polycarbonate resin composition can have improved releaseability and external appearance, and excellent impact strength and coloring. | 10-31-2013 |
20140184035 | Television Housing and Method of Fabricating the Same - Disclosed herein is a television housing and a method of fabricating the same. The television housing includes a stainless steel (SUS) frame and a plastic member adjoining at least one surface of the stainless steel frame. The plastic member includes: a base resin including about 60 wt % to about 95 wt % of (A) a polycarbonate resin and about 5 wt % to about 40 wt % of (B) a rubber-modified aromatic vinyl graft copolymer resin; and about 5 parts by weight to about 25 parts by weight of (C) bondable glass fibers based on about about 100 parts by weight of the base resin including the (A) polycarbonate resin and the (B) rubber-modified aromatic vinyl graft copolymer resin, and has a tensile strength from about 70 MPa to about 130 MPa at about 23° C. The plastic member employs the bondable glass fibers, and thus can prevent whitening due to an ejector pin upon release at high temperature. | 07-03-2014 |
20140187690 | Flame Retardant Thermoplastic Resin Composition and Molded Article Produced from the Same - A flame retardant thermoplastic resin composition includes: (A) about 60% by weight (wt %) to about 90 wt % of a polycarbonate resin including a first polycarbonate having a weight average molecular weight from about 30,000 g/mol to about 50,000 g/mol and a second polycarbonate having a weight average molecular weight from about 5,000 g/mol to about 20,000 g/mol; (B) about 10 wt % to about 40 wt % of an aromatic vinyl resin having a fogging index (FI) of about 0.8 or less as calculated by Equation 1 defined in the specification; (C) about 1 part by weight to about 20 parts by weight of an impact modifier based on about 100 parts by weight of (A)+(B); and (D) about 5 parts by weight to about 30 parts by weight of a flame retardant based on about 100 parts by weight of (A)+(B. | 07-03-2014 |
20140323625 | Flame Retardant Thermoplastic Resin Composition and Article Comprising the Same - The flame retardant thermoplastic resin composition includes about 100 parts by weight of a polycarbonate resin; about 5 parts by weight to about 30 parts by weight of a rubber modified aromatic vinyl-based copolymer resin; about 10 parts by weight to about 30 parts by weight of an aromatic phosphoric acid ester compound; and about 5 parts by weight to about 100 parts by weight of fillers including wollastonite and talc, wherein a weight ratio of wollastonite to talc ranges from about 1:about 0.1 to about 1:about 0.5. In the flame retardant thermoplastic resin composition, wollastonite and talc are present in a specific ratio, which can provide excellent properties in terms of stiffness such as flexural modulus and bending characteristics, and flame retardancy. | 10-30-2014 |
20140323642 | Thermoplastic Resin Composition and Molded Article Including the Same - Disclosed herein is a thermoplastic resin composition, which includes a polycarbonate resin; and a rubber-reinforced vinyl copolymer, wherein the rubber-reinforced vinyl copolymer comprises a matrix including a branched vinyl copolymer which is a polymer of a monomer mixture including an alkyl (meth)acrylate and a reactive monomer, and a dispersed rubbery polymer in the matrix. The thermoplastic resin composition can exhibit excellent impact resistance and/or flowability. | 10-30-2014 |