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    • 2. 发明申请
    • RETARDATION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
    • 延迟膜,极化板和液晶显示装置
    • US20160137867A1
    • 2016-05-19
    • US14965097
    • 2015-12-10
    • KONICA MINOLTA, INC.
    • Minori TAMAGAWANoriyasu KUZUHARA
    • C09D101/14G02F1/13363G02B5/30
    • C09D101/14C08L1/10C08L1/14C08L2666/26G02B5/305G02B5/3083G02F1/13363G02F1/133634Y10T428/105
    • A retardation film containing (a) at least one cellulose derivative selected from the group consisting of methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, cyanoethyl cellulose, triacetyl cellulose, diacetyl cellulose, cellulose acetate propionate, cellulose acetate butyrate, cellulose acetate phthalate, cellulose acetate trimellitate and cellulose nitrate, wherein the cellulose derivative has a total acyl group substitution degree of 2.0 to 2.8; and (b) an esterified compound in which all or a part of the OH groups in a compound (A) or in a compound (B) are esterified by at least one aromatic monocarbolyxic acid, wherein the compound (A) comprises one of a furanose structure and a pyranose structure, and the compound (B) comprises two to twelve of at least one of a furanose structure and a pyranose structure, which are bonded in the compound (B).
    • 包含(a)至少一种纤维素衍生物的延迟膜,所述纤维素衍生物选自甲基纤维素,乙基纤维素,羟乙基纤维素,羟丙基纤维素,氰乙基纤维素,三乙酰纤维素,二乙酰纤维素,乙酸丙酸纤维素,乙酸丁酸纤维素,乙酸邻苯二甲酸纤维素 ,醋酸偏苯三酸纤维素和硝酸纤维素,其中纤维素衍生物的总酰基取代度为2.0〜2.8; 和(b)其中化合物(A)或化合物(B)中的全部或部分OH基团通过至少一种芳族单双硬脂酸酯化的酯化化合物,其中化合物(A)包含 呋喃糖结构和吡喃糖结构,并且化合物(B)包含结合在化合物(B)中的2〜12个呋喃糖结构和吡喃糖结构中的至少一种。