发明名称 LAMINATED FILM AND LAMINATED MOLDED ARTICLE
摘要 A transparent laminated film is described, which has excellent chemical resistance and surface hardness, is glossy even after heating and which has a low haze value, and a laminated molded article that uses the film.
申请公布号 US2014342162(A1) 申请公布日期 2014.11.20
申请号 US201214344219 申请日期 2012.09.12
申请人 Sanefuji Koichiro;Konokawa Yuhei;Abe Yoshinori 发明人 Sanefuji Koichiro;Konokawa Yuhei;Abe Yoshinori
分类号 B32B27/08;B32B27/30;B29C43/00;B29C45/16;B29C43/20 主分类号 B32B27/08
代理机构 代理人
主权项 1. A laminated film comprising: a layer of a polymer blend (X) of a vinylidene fluoride resin (F) and an acrylic resin and a layer of an acrylic resin composition (Y), wherein the laminated film satisfies the following conditions (1) to (3): (1) the haze value is no greater than 2 after the film is heated to 180° C. and then is allowed to naturally cool until the temperature drops to 25° C.; (2) pencil hardness of the layer of the polymer blend (X) is HB or harder; and (3) heat of crystal fusion of the polymer blend (X) as determined using a differential scanning calorimeter is 20 to 40 J/g.
地址 Hiroshima JP