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    • 3. 发明授权
    • Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, and resin composition containing same
    • 含氟金刚烷衍生物,含有聚合性基团的含氟金刚烷衍生物和含有它们的树脂组合物
    • US07939682B2
    • 2011-05-10
    • US12063685
    • 2006-08-11
    • Yasunari OkadaHideki YamaneNobuaki Matsumoto
    • Yasunari OkadaHideki YamaneNobuaki Matsumoto
    • C07D493/00
    • C07D407/12C07C43/196C07C69/653C07C2603/74C07D303/28C08F222/1006G03F7/0007G03F7/091
    • Provided are a polymerizable group-containing and fluorine-containing adamantane derivative capable of affording a cured product having good heat resistance, good mechanical properties such as surface hardness and a low refractive index, a resin composition containing such a polymerizable group-containing adamantane derivative, and a fluorine-containing adamantane derivative which is useful as a reaction intermediate used for the production of the polymerizable group-containing and fluorine-containing adamantane derivative. Specifically provided are a fluorine-containing adamantane derivative represented by the general formula (I) below, a polymerizable group-containing and fluorine-containing adamantane derivative represented by the general formula (II) below, and a resin composition containing such a polymerizable group-containing and fluorine-containing adamantane derivative. In the formulas, X1 and X2 each represent OH or NH2, a, b and c each represent an integer of 0 or more and a+b+c≧1, for example a=b=0 and c=1, Z3 represents, for example, —C2H4—, s and t each represent an integer of 1 to 15, u represents an integer of 0 to 14, s+t+u=16, for example s=2, t=14, u=0, and X3 represents, for example, —O—CO—CH═CH2.
    • 提供能够提供具有良好耐热性,良好机械性能如表面硬度和低折射率的固化产物的含可聚合基团的含氟金刚烷衍生物,含有这种含聚合基团的金刚烷衍生物的树脂组合物, 以及可用作制备含聚合基团和含氟金刚烷衍生物的反应中间体的含氟金刚烷衍生物。 具体地提供由以下通式(I)表示的含氟金刚烷衍生物,下述通式(II)表示的可聚合基团的含氟金刚烷衍生物和含有这样的聚合性基团的树脂组合物, 含氟和金属金刚烷衍生物。 式中,X 1和X 2各自表示OH或NH 2,a,b和c各自表示0以上的整数,a + b +c≥1,例如a = b = 0,c = 1,Z 3表示 例如-C 2 H 4 - ,s和t各自表示1〜15的整数,u表示0〜14的整数,s + t + u = 16,例如s = 2,t = 14,u = 0, X3表示例如-O-CO-CH = CH2。
    • 4. 发明申请
    • METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE FIBER AND POLYTETRAFLUOROETHYLENE FIBER
    • 聚氟乙烯纤维和聚四氟乙烯纤维的生产方法
    • US20100203332A1
    • 2010-08-12
    • US12665231
    • 2008-06-16
    • Daisuke KitagawaTakashi WanoHideki YamaneYoshihito Takagi
    • Daisuke KitagawaTakashi WanoHideki YamaneYoshihito Takagi
    • B29C51/08C08F214/26D02G3/00
    • D01F6/12D01D5/08D01D5/12Y10T428/298
    • The present invention provides a method for producing a PTFE fiber that makes it possible, unlike the emulsion spinning process, to obtain a polytetrafluoroethylene (PTFE) fiber, particularly a long PTFE fiber, without using a matrix material, is more productive than conventional production methods such as a slit yarn process, and is capable of enhancing mechanical properties and the degree of freedom in diameter of the obtained fiber. The method for producing the PTFE fiber of the present invention includes the step of reducing a diameter of a string-shape PTFE-containing solid material (a first solid material) by drawing the first solid material at a temperature equal to or higher than a melting point of PTFE. The first solid material can be obtained from a PTFE-containing solid material (a second solid material) containing water and a surfactant, by reducing an amount of the water contained in the second solid material.
    • 本发明提供了一种PTFE纤维的制造方法,与乳液纺丝法不同,不需要使用基质材料即可获得聚四氟乙烯(PTFE)纤维,特别是长的PTFE纤维,与以往的制造方法相比, 例如狭缝纱工艺,并且能够提高所获得的纤维的机械性能和直径的自由度。 本发明的PTFE纤维的制造方法包括通过在等于或高于熔融的温度下拉伸第一固体材料来降低线状含PTFE固体材料(第一固体材料)的直径的步骤 PTFE点。 通过减少第二固体材料中所含的水量,可以从含有水和表面活性剂的含PTFE固体材料(第二固体材料)获得第一固体材料。
    • 5. 发明授权
    • Polyhydroxyalkanoic acid fibers with high strength, fibers with high strength and high modulus of elasticity, and processes for producing the same
    • 高强度的聚羟基链烷酸纤维,高强度,高弹性模量的纤维及其制造方法
    • US07662325B2
    • 2010-02-16
    • US11670342
    • 2007-02-01
    • Tadahisa IwataYoshiharu DoiHideki Yamane
    • Tadahisa IwataYoshiharu DoiHideki Yamane
    • D01D5/12
    • D01F6/625Y10T428/2913Y10T428/2967
    • The present invention is a process for producing a fiber, comprising: melt-extruding polyhydroxyalkanoic acid; solidifying the polyhydroxyalkanoic acid by quenching it to its glass transition temperature +15° C. or less, to form an amorphous fiber; cold-drawing the amorphous fiber at its glass transition temperature +20° C. or less; and subjecting the fiber to heat treatment under tension. The present invention can provide: a process for producing a fiber with high strength, and the fiber produced through the process; and a process for producing a fiber with high strength and high modulus of elasticity and the fiber with high strength and high modulus of elasticity produced through the process, regardless of molecular weights of PHAs varying depending on origins such as a wild type PHAs-producing microorganism product, a genetically modified product, and a chemical product.
    • 本发明是一种纤维的制造方法,其特征在于,包括:熔融挤出聚羟基链烷酸; 通过将聚羟基链烷酸淬火至其玻璃化转变温度+ 15℃以下来固化,形成非晶纤维; 在其玻璃化转变温度+ 20℃或更低温度下冷拉伸无定形纤维; 并在拉伸下对纤维进行热处理。 本发明可以提供一种高强度纤维的制造方法和通过该方法制造的纤维; 以及通过该方法生产具有高强度和高弹性模量的纤维和具有高强度和高弹性模量的纤维的方法,而不管根据诸如野生型PHA生产微生物的来源变化的PHAs的分子量如何 产品,转基因产品和化学产品。