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    • 2. 发明授权
    • Monofilament of improved vinylidene fluoride-based resin
    • 改进偏二氟乙烯基树脂的单丝
    • US4606144A
    • 1986-08-19
    • US697869
    • 1985-02-04
    • Tohru SasakiKunizoh KidohHiroyuki Endoh
    • Tohru SasakiKunizoh KidohHiroyuki Endoh
    • A01K91/00D01F6/48D02G3/00
    • D01F6/48A01K91/00Y10T428/2913
    • A flexible monofilament of at least 0.08 mm in diameter excellent in transparency, high in impact strength and durability and showing a tensile strength of not less than 30 kg/mm.sup.2 and a modulus of elasticity of 60 to 120 kg/mm.sup.2, which is essentially composed of a vinylidene fluoride-based resin, a polymeric substance and a polyester plasticizer and is prepared by the process comprising the steps of:melt-spinning of a resin composition comprising essentially of 100 parts by weight of said vinylidene fluoride based resin selected from homopolymers of vinylidene fluoride and copolymers thereof; 5 to 15 parts by weight of said polymeric substance selected from homopolymers of methyl acrylate, copolymers comprising at least 85% by weight of methyl acrylate units and at most 15% by weight of isobutylene units and mixture thereof; and 2 to 7 parts by weight of said polyester plasticizer selected from the group consisting of polyesters of 1,100 to 5,000 in molecular weight obtained from an alcohol of 4 to 7 carbon atoms and a carboxylic acid of 4 to 8 carbon atoms and polyesters of 1,500 to 4,000 in molecular weight obtained from a dihydric alcohol of 2 to 4 carbon atoms and a dicarboxylic acid of 4 to 6 carbon atoms, thereby obtaining an unstretched monofilament,stretching the thus obtained unstretched monofilament in a heating medium, andsubjecting the thus stretched monofilament to relaxation thereby obtaining said flexible monofilament.
    • 直径至少为0.08mm的柔性单丝透明度优异,冲击强度和耐久性高,拉伸强度不低于30kg / mm2,弹性模量为60〜120kg / mm2,其基本上组成 偏二氟乙烯基树脂,聚合物和聚酯增塑剂,并且通过包括以下步骤的方法制备:将基本上由100重量份所述偏二氟乙烯基树脂组成的树脂组合物熔融纺丝,所述偏二氟乙烯基树脂选自 偏二氟乙烯及其共聚物; 5至15重量份的选自丙烯酸甲酯的均聚物的共聚物,包含至少85重量%的丙烯酸甲酯单元和至多15重量%的异丁烯单元及其混合物的共聚物; 和2至7重量份的所述聚酯增塑剂,其选自由4至7个碳原子的醇和4至8个碳原子的羧酸获得的分子量为1,100至5,000的聚酯,并且聚酯为1500至 从2至4个碳原子的二元醇和4至6个碳原子的二羧酸获得的分子量为4000,从而获得未拉伸的单丝,将由此得到的未拉伸单丝在加热介质中拉伸,并将由此拉伸的单丝 松弛,从而获得所述柔性单丝。
    • 4. 发明授权
    • Vinylidene fluoride resin filament and production thereof
    • 偏二氟乙烯树脂长丝及其生产
    • US4521483A
    • 1985-06-04
    • US573684
    • 1984-01-25
    • Tohru SasakiHiroyuki EndohSeiichi Ohira
    • Tohru SasakiHiroyuki EndohSeiichi Ohira
    • A01K75/00D01F8/10D02G3/00B29F3/10B32B23/00
    • D01F8/10Y10T428/2929Y10T428/2933Y10T428/2964Y10T428/3154
    • A composite fiber comprises at least a two layer structure of a sheath and a core, each layer comprising a vinylidene fluoride resin, the core portion having an inherent viscosity of 1.10 dl/g and the sheath portion having an apparent viscosity lower than that of the core portion, said composite fiber having a birefringence of at least 36.0.times.10.sup.-3. This composite fiber, which has excellent knot strength (as high as 91 kg/mm.sup.2), high tensile strength (as high as 103 kg/mm.sup.2), excellent luster, and high processability and productivity, is produced by preparing a composite comprising a core portion of a vinylidene fluoride resin having an inherent viscosity of at least 1.10 dl/g and at least one layer of a sheath portion covering over said core portion, which has an apparent viscosity lower than that of the vinylidene fluoride resin of the core, while at least one of the core portion and the sheath portion is in molten state, and then subjecting the composite to at least one-step stretching to a stretching degree of 5.0-fold or more at a temperature which is lower by 5.degree. C. or more but not lower by 30.degree. C. or more than the melting point of the resin of the core.
    • 复合纤维包括至少两层护套和芯层结构,每层包含偏氟乙烯树脂,核心部分的特性粘度为1.10dl / g,鞘部分的表观粘度比 芯部分,所述复合纤维的双折射率至少为36.0×10 -3。 该复合纤维通过制备包含芯的复合材料来生产,其具有优异的结强度(高达91kg / mm2),高拉伸强度(高达103kg / mm2),优异的光泽和高加工性和生产率 具有至少1.10dl / g的特性粘度的至少一个偏氟乙烯树脂的部分和覆盖在所述芯部上的至少一层鞘部分,其表观粘度低于芯的偏二氟乙烯树脂的表观粘度,同时 核心部分和鞘部分中的至少一个处于熔融状态,然后在低于5℃的温度下对复合材料进行至少一步拉伸至5.0倍以上的拉伸度,或 更多但不低于30℃或更高于芯的树脂的熔点。
    • 8. 发明申请
    • Liquid Crystal Display Device
    • 液晶显示装置
    • US20130194531A1
    • 2013-08-01
    • US13792498
    • 2013-03-11
    • Takahiro OchiaiTohru SasakiOsamu ITO
    • Takahiro OchiaiTohru SasakiOsamu ITO
    • G02F1/1335
    • G02F1/133512G02F1/133514G02F1/134363G02F1/136286G02F1/1368G02F2201/121G02F2201/123G02F2201/52G09G2300/0434G09G2300/0465
    • A display device includes first and second substrates, first and second, red, green and blue color filters, disposed between the first and second substrates, and arranged in a first direction, a first light blocking film disposed between the first red and the green color filters, a second light blocking film disposed between the green and the blue color filters, and a third light blocking film disposed between the blue and the second red color filters, and signal lines, thin film transistors, and pixel electrodes formed on the first substrate. The first, second, and third light blocking films are overlapped with the signal lines. A width of a part of the second light blocking film disposed between the pixel electrodes in the first direction is larger than a width of a part of the first light blocking film disposed between the pixel electrodes in the first direction.
    • 显示装置包括第一和第二基板,第一和第二红色,绿色和蓝色滤色器,设置在第一和第二基板之间并且沿第一方向布置,第一遮光膜设置在第一红色和绿色之间 滤色器,设置在绿色和蓝色滤色器之间的第二遮光膜和设置在蓝色和第二红色滤色器之间的第三遮光膜,以及形成在第一基板上的信号线,薄膜晶体管和像素电极 。 第一,第二和第三遮光膜与信号线重叠。 设置在第一方向上的像素电极之间的第二遮光膜的一部分的宽度大于在第一方向上设置在像素电极之间的第一遮光膜的一部分的宽度。