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    • 53. 发明专利
    • Cellulose acylate pellet and cellulose acylate film
    • 纤维素乙酸酯胶囊和纤维素乙酸酯薄膜
    • JP2006176736A
    • 2006-07-06
    • JP2004374305
    • 2004-12-24
    • Fuji Photo Film Co Ltd富士写真フイルム株式会社
    • HASHIMOTO NARIKAZUUCHIDA OSAMU
    • C08L1/10C08J5/18C08K5/00G02B5/30
    • PROBLEM TO BE SOLVED: To maintain the planarity in a good state (to eliminate streak trouble) in a cellulose acylate film formed by melt film formation. SOLUTION: A cellulose acylate pellet is characterized as comprising the cellulose acylate satisfying the following formulae (A) to (C), a low-molecular compound containing ≥2 aromatic rings and having 200-1,000 molecular weight and 55-250°C melting point without containing a phosphoric ester group and containing 1-50 mass% of the low-molecular compound based on the cellulose acylate. The formula (A) is 2.6≤X+Y COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过熔融成膜形成的纤维素酰化物膜中的平面性保持在良好状态(以消除条纹问题)。 解决方案:酰化纤维素颗粒的特征在于包含满足下式(A)至(C)的纤维素酰化物,含有≥2个芳环的低分子化合物,分子量为200-1,000,分子量为55-250℃ C熔点,不含磷酸酯基,并且含有基于纤维素酰化物的1-50质量%的低分子化合物。 式(A)为2.6≤X+ Y <3.0,式(B)为0≤X≤2.8,式(C)为0.3≤Y<3(式中,X表示乙酰基的取代度, 并且Y表示丙酰基,丁酰基,戊酰基和己酰基的取代度的总和)。 版权所有(C)2006,JPO&NCIPI
    • 54. 发明专利
    • Polyarylate and film using the same
    • 使用它的聚酯和薄膜
    • JP2005225998A
    • 2005-08-25
    • JP2004036740
    • 2004-02-13
    • Fuji Photo Film Co Ltd富士写真フイルム株式会社
    • UCHIDA OSAMUSAKURAI SEIYA
    • G02B5/30C08G63/19G02B1/04G02F1/1333H01L51/50H05B33/02H05B33/14
    • PROBLEM TO BE SOLVED: To provide a polyarylate having excellent heat resistance, optical characteristics and mechanical characteristics; to provide an optical part, a plastic film substrate and an optical film using the polyarylate; and to provide a flat panel display using the plastic film substrate. SOLUTION: The polyarylate has a repeating unit represented by general formula (1) [wherein, R 1 to R 4 are each a hydrogen atom, an alkyl group or an aryl group; R 5 and R 6 are each a substituent; m and n are each independently an integer of 0-3; and X is at least one kind selected from divalent linking groups represented by general formulas (2) to (4) (wherein, R 7 to R 10 are each a substituent; p is 1-4; q 1 and q 2 are each independently an integer of 0-4; and r is an integer of 0-6)]. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有优异的耐热性,光学特性和机械特性的聚芳酯; 提供光学部件,塑料膜基板和使用该聚芳酯的光学膜; 并提供使用塑料薄膜基板的平板显示器。 解决方案:多芳基化合物具有由通式(1)表示的重复单元[其中,R“SP”至R“SP”4各自为氢原子,烷基或 芳基; R&lt; SP&gt; 5&gt;和&lt; SP&gt; 6&lt; SP&gt;各自为取代基; m和n各自独立地为0-3的整数; X为选自由通式(2)〜(4)表示的二价连接基团中的至少一种(其中,R 7 〜R 10 分别为取代基; p为1-4; q 1 和q 2 各自独立地为0-4的整数; r为0-6的整数)]。 版权所有(C)2005,JPO&NCIPI
    • 55. 发明专利
    • Resin composition and film using the same
    • 树脂组合物和使用它的胶片
    • JP2005225997A
    • 2005-08-25
    • JP2004036739
    • 2004-02-13
    • Fuji Photo Film Co Ltd富士写真フイルム株式会社
    • TAKAMOTO TETSUFUMIUCHIDA OSAMU
    • G02F1/1333C08G18/32C08G18/76C08G63/185C08G64/06C08G69/26C08G71/04C08G73/10G02B1/04H01L51/50H05B33/02H05B33/14
    • PROBLEM TO BE SOLVED: To provide a resin composition having excellent heat resistance, optical characteristics and mechanical characteristics; and to provide an optical part such as a transparent electroconductive film base, a TFT substrate, a substrate for a liquid crystal display, a substrate for an organic EL display, a substrate for electronic paper, a substrate for a solar battery, a substrate for an optical disc, an optical waveguide, an optical fiber, a lens and a touch panel, an optical film, and a flat panel display using the optical film base as the substrate by using the resin composition. SOLUTION: The resin composition contains a chemical structure represented by general formula (1) (wherein, R 1 to R 4 are each independently a hydrogen atom or a substituent; R 5 and R 6 are each independently a substituent; m and n are each an integer of 0-4; with the proviso that when m and/or n is ≥2, R 5 and/or R 6 is the same or different and R 5 and R 6 may form a 5- to 7-membered ring by bonding to each other) in the main chain of a polymer. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有优异的耐热性,光学特性和机械特性的树脂组合物; 并且提供诸如透明导电膜基底,TFT基底,液晶显示器用基板,有机EL显示器用基板,电子纸用基板,太阳能电池用基板,基板 光盘,光波导,光纤,透镜和触摸面板,光学膜和使用该光学膜基底作为基底的平板显示器。 解决方案:树脂组合物含有由通式(1)表示的化学结构(其中R 1和R 4彼此独立地是氢原子或取代基 ; R 5 和R 6 各自独立地为取代基; m和n各自为0-4的整数;条件是当m和/或n为≥ 2,R 5 和/或R 6 相同或不同,并且可以形成R 5 和R 6 聚合物主链中相互结合的5-至7-元环。 版权所有(C)2005,JPO&NCIPI