RUBBER GRAFT COPOLYMER, AND THERMOPLASTIC RESIN COMPOSITION CONTAINING RUBBER GRAFT COPOLYMER
申请人:Kaneka Corporation
公开号:EP2840116A1
公开(公告)日:2015-02-25
The present invention relates to a thermoplastic resin composition comprising a rubber graft copolymer comprising a core layer containing a rubber copolymer and a shell layer grafted on the core layer and a thermoplastic resin comprising a polycarbonate resin and an aliphatic polyester resin in the mass ratio of the rubber graft copolymer/the thermoplastic resin of 3/100 or more, wherein the shell layer is obtained by polymerizing or copolymerizing a (meth)acrylate: monomer having an epoxy group, and the amount of the (meth)acrylate monomer having an epoxy group is 3 parts by mass or more and less than 29 parts by mass based on 100 parts by mass of the rubber graft copolymer. The thermoplastic resin composition of the present invention can be utilized in various applications, for example, electric and electronic applications such as a personal computer, a liquid crystal display, a projector, a PDA, a printer, a copy machine, a facsimile, a video camera, a digital camera, a cellular phone (smart phone), a portable audio device, a game machine, a DVD recorder, a microwave oven, a rice cooker; building applications such as a light transmitting plate for road, a lighting window, a carport, a lens for lighting, a cover for lighting, a siding for building, and a door; vehicle applications such as a handle, a shift lever, a vibration absorber for an automobile, and a window, a display, a light, a panel of driving seat for train, and the like.
本发明涉及一种热塑性
树脂组合物,该组合物包括一种橡胶接枝共聚物,该橡胶接枝共聚物包括含有橡胶共聚物的芯层和接枝在芯层上的壳层,以及一种热塑性
树脂,该热塑性
树脂包括聚
碳酸酯
树脂和脂肪族聚酯
树脂,橡胶接枝共聚物/热塑性
树脂的质量比为 3/100 或以上,其中壳层是通过聚合或共聚具有环氧基的(甲基)
丙烯酸酯单体而获得的:具有环氧基的(甲基)
丙烯酸酯单体,且具有环氧基的(甲基)
丙烯酸酯单体的量为 3 份(质量分数)或以上,且小于 29 份(质量分数)橡胶接枝共聚物的 100 份(质量分数)。本发明的热塑性
树脂组合物可应用于多种领域,例如电子电气领域,如个人电脑、液晶显示器、投影仪、掌上电脑、打印机、复印机、传真机、摄像机、数码相机、手机(智能手机)、便携式音频设备、游戏机、DVD 录像机、微波炉、电饭煲;建筑应用,如道路透光板、照明窗、车棚、照明透镜、照明盖、建筑护墙板和门;车辆应用,如汽车把手、换挡杆、减震器,以及窗、显示器、灯、火车驾驶座面板等。