OPTICAL FILM, ANTI-REFLECTION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
    22.
    发明申请
    OPTICAL FILM, ANTI-REFLECTION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    光学膜,防反射膜,极化板和液晶显示装置

    公开(公告)号:US20110151146A1

    公开(公告)日:2011-06-23

    申请号:US13060235

    申请日:2009-08-10

    摘要: Disclosed is an optical film that has excellent adhesion and surface hardness between the film substrate and a hard coat layer or other functional layer, has improved brittleness, is transparent, and has low moisture absorption and high heat resistance. Additionally disclosed are an antireflective film, a polarizing plate, and a display device using the same. The optical film has at least a hard coat layer or a back coat layer as a functional layer containing a resin on a film substrate, and is characterized in that said film substrate contains a thermoplastic acrylic resin (A) and a cellulose ester resin (B), with the content ratio by mass of said thermoplastic acrylic resin (A) and said cellulose ester resin (B) being in a range thermoplastic acrylic resin (A):cellulose ester resin (B)=95:5 to 50:50.

    摘要翻译: 公开了一种在薄膜基材和硬涂层或其它功能层之间具有优异的粘附性和表面硬度的光学薄膜,具有改善的脆性,透明性,并且具有低吸湿性和高耐热性。 另外公开了防反射膜,偏振片和使用其的显示装置。 该光学膜至少具有作为在基材上含有树脂的功能层的硬涂层或背涂层,其特征在于,所述膜基板含有热塑性丙烯酸树脂(A)和纤维素酯树脂(B ),所述热塑性丙烯酸树脂(A)和所述纤维素酯树脂(B)的含量比例在热塑性丙烯酸树脂(A):纤维素酯树脂(B)= 95:5至50:50的范围内。