摘要:
A fluorine-containing benzophenone derivative of the formula: ##STR1## wherein R.sup.1 is a group of the formula: --OM (in which M is hydrogen or alkali metal), lower alkoxy, lower acyloxy, a group of the formula: ##STR2## (in which R.sup.3 and R.sup.4 are same or different and hydrogen or lower alkyl) or a group of the formula: --OCH.sub.2 COOR.sup.5 (in which R.sup.5 is hydrogen, lower alkyl or alkali metal); R.sup.2 is halogen, nitro, chlorosulfonyl, sulfo, trifluoromethyl or a group of the formula: --SCF.sub.2 H; and m and n are each an integer of 1 to 4 provided that the sum of m and n is not more than 5 having selective herbicidal activities on grasses and crops.
摘要翻译:下式的含氟二苯甲酮衍生物:其中R 1是下式基团-OM(其中M是氢或碱金属),低级烷氧基,低级酰氧基,下式的基团: (其中R3和R4相同或不同,氢或低级烷基)或式-OCH2COOR5(其中R5是氢,低级烷基或碱金属)的基团; R 2为卤素,硝基,氯磺酰基,磺基,三氟甲基或下式基团:-SCF 2 H; m和n各自为1〜4的整数,条件是m和n之和不大于5,对草和作物具有选择性除草活性。
摘要:
There is provided a transparent substrate which is excellent in dimensional stability, which significantly prevents the progress of a crack in an inorganic glass and the rupture of the inorganic glass, and which is excellent in flexibility. A transparent substrate according to an embodiment of the present invention includes: an inorganic glass having a thickness of 10 μm to 100 μm; and a resin layer on one side, or each of both sides, of the inorganic glass, wherein: a ratio of a total thickness of the resin layer to a thickness of the inorganic glass is 0.9 to 4; the resin layer has a modulus of elasticity at 25° C. of 1.5 GPa to 10 GPa; and the resin layer has a fracture toughness value at 25° C. of 1.5 MPa·m1/2 to 10 MPa·m1/2.
摘要:
An optical compensating film using a norbornene-based resin film in which the durability at an interface surface of the adhesive of a LCD is improved, a polarizing plate, and a liquid crystal display using the same is provided. The optical compensating film of the present invention is formed by coating an adhesive on a stretched norbornene-based resin film. In the optical compensating film, the adhesive force between the optical compensating film and the adhesive layer is 10 N/20 mm or more.
摘要:
A laminated optical device is a laminate formed of a polarizing layer having a thickness of not larger than 5 &mgr;m, and at least one birefringent layer including either a solid film of oriented liquid crystal or a polymer layer containing oriented liquid crystal. A liquid-crystal display apparatus includes a liquid-crystal display panel, and at least one laminated optical device defined above and disposed on one of opposite surfaces of the liquid-crystal display panel.
摘要:
A laminated quarter-wave plate having: a laminate of a quarter-wave plate and a half-wave plate, wherein: the quarter-wave plate and the half-wave plate are laminated on each other so that directions of in-plane slow axes intersect each other; and each of the quarter-wave plate and the half-wave plate satisfies a relation Nz=(nx−nz)/(nx−ny)>1.05 in which nx and ny are in-plane main refractive indices, and nz is a thickness wise refractive index; and a circularly polarizing plate having: a laminate of a laminated quarter-wave plate defined above and a polarizer.
摘要:
An optically compensatory film in which a birefringent phase retarder layer is adhesively supported by a transparent film base is provided. The transparent film base has a specific gravity of not larger than 1.15 or a water absorption coefficient of not higher than 1.0% (at 23° C. and for 24 hours), and has an photoelastic coefficient of not larger than 30×10−12 m2/N. An optically compensatory polarizing plate is constituted of a laminate of the optically compensatory film and a polarizing plate, the optically compensatory film including a phase retarder layer composed of a liquid-crystal polymer. A liquid-crystal display device in which the optically compensatory film or a combination of the optically compensatory film and a polarizing plate are disposed on at least one side of a liquid-crystal cell is provided.
摘要翻译:提供了一种光学补偿膜,其中双折射相延迟层由透明膜基底粘合地支撑。 透明膜基材的比重不大于1.15或吸水系数不高于1.0%(在23℃和24小时),光弹性系数不大于30×10-12 m2 / N. 光学补偿性偏振片由光学补偿膜和偏振片的层压体构成,光学补偿膜包括由液晶聚合物构成的相位延迟层。 提供了一种液晶显示装置,其中光学补偿膜或光学补偿膜和偏振片的组合设置在液晶盒的至少一侧。
摘要:
The present invention provides a transparent substrate that significantly prevents the progress of a crack in a thin-plate glass and the rupture of the glass, and is excellent in bending property and flexibility. A transparent substrate according to an embodiment of the present invention includes: a thin-plate glass having a thickness of 10 μm to 100 μm; and a resin layer on at least one side of the thin-plate glass, wherein a shrinkage stress of the resin layer on the thin-plate glass is 5 MPa or more.
摘要:
The present invention provides a transparent substrate excellent in solvent crack resistance, toughness, heat resistance, and flexibility. A transparent substrate according to an embodiment of the present invention includes: an inorganic glass; and a first resin layer placed on at least one side of the inorganic glass, wherein: the first resin layer contains a resin compound having a weight-average molecular weight in terms of polystyrene of 8×104 to 100×104; and no solvent crack occurs when a mixed solvent containing 20 wt % to 95 wt % of at least one kind of solvent selected from the group consisting of acetone, N-methylpyrrolidone, dimethyl sulfoxide, and N,N-dimethylformamide is brought into contact with the substrate.
摘要:
A polarizing plate with optical compensation function, including a polarizing layer and an optically compensating layer, wherein the optically compensating layer includes an optically compensating A-layer including a stretched polymer film and an optically compensating B-layer including a cholesteric liquid crystal layer.