发明名称 RESIN PLATE, SCRATCH-RESISTANT RESIN PLATE USING THE SAME, PROTECTIVE PLATE FOR DISPLAY, DISPLAY WINDOW PROTECTIVE PLATE OF PORTABLE INFORMATION TERMINAL, PROTECTIVE PLATE FOR TOUCH PANEL, AND METHOD OF MANUFACTURING RESIN PLATE
摘要 <P>PROBLEM TO BE SOLVED: To provide a resin plate excellent in surface hardness and impact resistance, a scratch-resistant resin plate using the resin plate as a base plate, a protective plate for display formed of the scratch-resistant resin plate, a display window protective plate of a portable information terminal, a protective plate for a touch panel, and a method of manufacturing the resin plate. <P>SOLUTION: A film like material 6 in which a methacrylic resin layer (A) formed of a methacrylic resin composition (a) containing rubber particles at a rate of 0 to 20 wt.% based on total 100 wt.% of a methacrylic resin and the rubber particles is laminated on one surface of a polycarbonate resin layer, and a methacrylic resin layer (B) formed of a methacrylic resin composition (b) containing the rubber particles at a rate of 7 wt.% or more based on total 100 wt.% of the methacrylic resin and the rubber particles is laminated on the other surface is extruded from a die 5, and held between a metal elastic roll 7 and a metal roll 8, and after being wound around the metal roll 8, wound around a metal elastic roll 9. Thus, the resin plate 10 is obtained. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013022822(A) 申请公布日期 2013.02.04
申请号 JP20110159510 申请日期 2011.07.21
申请人 SUMITOMO CHEMICAL CO LTD;ESCARBO SHEET CO LTD 发明人 AKAISHI SATOSHI;MAEKAWA TOMOHIRO;HATAKEYAMA KAZUHIKO
分类号 B32B27/30;B29C47/06;B29C47/88;B29K33/00;B29K69/00;B29L7/00;B32B27/36 主分类号 B32B27/30
代理机构 代理人
主权项
地址