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    • 1. 发明申请
    • CEMENT ADMIXTURE, CONCRETE, AND PROCESS FOR PRODUCING FLUOROOXYALYLENE COMPOUNDS
    • 水泥混合料,混凝土和生产氟代亚甲基化合物的方法
    • WO1998023553A1
    • 1998-06-04
    • PCT/JP1997004335
    • 1997-11-27
    • ASAHI GLASS COMPANY LTD.ENNA, GenichirouFUKUDA, HirokiOHTSUKA, Yoshihiro
    • ASAHI GLASS COMPANY LTD.
    • C04B24/32
    • C08G65/2639C04B24/005C04B24/32C04B2103/34C08G65/007
    • A cement admixture which can combine the flowability of a fresh concrete with a high strength of a hardened concrete; and a concrete containing the same. The admixture comprises a mixture of a fluorine compound represented by the general formula (1): R -Q -O-(A -O)k-R and having a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio (Mw/Mn) of 1.1 or higher wherein R represents C1-22 aliphatic polyfluorohydrocarbyl optionally containing ethereal oxygen or thioethereal sulfur, Q represents C1-5 linear or branched alkylene, k is an integer of 1 to 100, A represents C2-4 linear alkylene, wherein at least one hydrogen atom may have been replaced with a hydrocarbon group optionally containing ethereal oxygen, provided that when k is 2 to 100, the A 's may be the same or different, and R represents hydrogen, C1-18 hydrocarbyl, or C1-18 acyl.
    • 一种可将新混凝土的流动性与硬化混凝土的高强度组合的水泥混合物; 和含有它的混凝土。 该混合物包含由通式(1)表示的氟化合物:R f -Q 1 -O-(A 1 -O)k R 1和重均分子量 (Mw)至数均分子量(Mn)比(Mw / Mn)为1.1或更高,其中R f表示任选含有醚氧或硫代醚硫的C 1-22脂族多氟烃基,Q 1表示C1-5直链 或支链亚烷基,k为1至100的整数,A 1表示C 2-4直链亚烷基,其中至少一个氢原子可以被任选含有醚氧的烃基替代,条件是当k为2〜 100,A 1可以相同或不同,R 1表示氢,C 1-18烃基或C 1-18酰基。
    • 9. 发明申请
    • COLOR LIQUID CRYSTAL DISPLAY APPARATUS
    • 彩色液晶显示设备
    • WO1996023244A1
    • 1996-08-01
    • PCT/JP1996000101
    • 1996-01-22
    • ASAHI GLASS COMPANY LTD.OZEKI, MasaoMORI, HarukiSHIDOJI, Eiji
    • ASAHI GLASS COMPANY LTD.
    • G02F01/1335
    • G02F1/133634G02F1/13363G02F1/1397G02F2203/34G02F2413/01G02F2413/08
    • A color liquid crystal display device has a liquid crystal layer (3) of a nematic liquid crystal having positive dielectric anisotropy and including a chiral material, which is interposed between two substrates disposed substantially in parallel to each other, each provided with a transparent electrode and an aligning layer wherein the twist angle of the liquid crystal layer by the orientation of liquid crystal molecules determined by the aligning layer of each of the substrates is 160 DEG -300 DEG ; a pair of polarizing plates (1, 2) disposed outside the liquid crystal layer (3), and a driving circuit for applying a driving voltage across the transparent electrodes, wherein a birefringent plate (4) is disposed between the liquid crystal layer and an upper polarizing plate (1) and the product DELTA n1.d1 of the refractive index anisotropy DELTA n1 of the liquid crystal in the liquid crystal layer (3) and the thickness d1 of the liquid crystal layer is 1.2 mu m-2.5 mu m; the birefringent plate (4) is so formed as to have a relation of nx>/=nz>/=ny wherein nx and ny respectively represent the refractive index (nx>ny) in the direction of film plane of the birefringent plate, and nz represents the refractive index in the direction of thickness of the birefringent plate (except for a case of nx=nz=ny); the birefringent plate have the sum DELTA n2.d2 of the refractive index anisotropy between a slow axis (a direction of nx in the film plane) and a fast axis (a direction of ny in the film plane), and the birefringence in the vertical direction corresponding to the thickness is 1.2 mu m-2.5 mu m; at least three kinds of voltage values are selected so as to be applied across the transparent electrodes by multiplexing driving; and development of color of white is effected by applying an OFF voltage.
    • 彩色液晶显示装置具有具有正介电各向异性的向列型液晶的液晶层(3),并且包括手性材料,该手性材料介于彼此基本上平行设置的两个基板之间,每个基板设置有透明电极, 对准层,其中通过由每个基板的取向层确定的液晶分子的取向的液晶层的扭转角为160°-300°; 设置在液晶层(3)外部的一对偏振片(1,2)和用于在透明电极之间施加驱动电压的驱动电路,其中双折射板(4)设置在液晶层和 液晶层(3)中的液晶的折射率各向异性DELTA n1的上偏振片(1)和商品DELTA n1.d1和液晶层的厚度d1为1.2μm-2.5μm; 双折射板(4)被形成为具有nx> / = nz> / = ny的关系,其中nx和ny分别表示双折射板的膜平面方向上的折射率(nx> ny),并且 nz表示双折射板的厚度方向的折射率(nx = nz = ny的情况除外)。 双折射板具有慢轴(膜平面中nx的方向)和快轴(膜平面中的ny方向)之间的折射率各向异性的和DELTA n2.d2,以及垂直方向上的双折射 方向对应厚度为1.2亩〜2.5亩; 选择至少三种电压值以便通过多路复用驱动施加在透明电极上; 并且通过施加OFF电压来实现白色的显色。