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    • 23. 发明授权
    • Method for hydrogenation of metathesis polymers
    • 复分解聚合物的氢化方法
    • US5539060A
    • 1996-07-23
    • US542654
    • 1995-10-13
    • Yasuo TsunogaeHideharu MizunoTeiji KoharaTadao Natsuume
    • Yasuo TsunogaeHideharu MizunoTeiji KoharaTadao Natsuume
    • C08G61/08C08F8/04
    • C08G61/08
    • The present invention provides a method for hydrogenating a metathesis polymer solution obtained by polymerization in the presence of a metathesis polymerization catalyst comprising (a) the catalyst component of a transition metal compound and (b) the co-catalyst component of a metal compound by bringing the above solution into contact with hydrogen, without adding an inactivating agent for the metathesis polymerization catalyst, that is, with the solution left to contain the catalyst, in the presence of a hydrogenation catalyst comprising a transition metal compound (c) and a reductive metal compound (d) and if necessary by adding an acid-binding compound. According to this method, both addition of the inactivating agent and removal of the metathesis polymerization catalyst are not necessary, and also the hydrogenation can be carried out at a lower temperature and under a lower pressure than in hydrogenation with a supported-type catalyst, so that the efficiency of production of the hydrogenated product is excellent. Besides, even if tungsten hexachloride (WCl.sub.6), etc. are used as the catalyst component, an effect of preventing a hydrogenation reactor from corrosion by a hydrogen halide, can be obtained.
    • 本发明提供一种在易位聚合催化剂存在下,通过聚合反应得到的复分解聚合物溶液的氢化方法,所述分解聚合催化剂包含(a)过渡金属化合物的催化剂组分和(b)金属化合物的助催化剂组分, 在含有过渡金属化合物(c)和还原性金属(c)的氢化催化剂的存在下,将上述溶液与氢接触,而不添加用于易位聚合催化剂的灭活剂,即溶液含有催化剂 化合物(d),如果需要,加入酸结合化合物。 根据该方法,不需要添加灭活剂和去除复分解聚合催化剂,并且在与负载型催化剂的氢化相比,在较低的温度和低的压力下氢化可以进行,因此 氢化产物的生产效率优异。 此外,即使使用六氯化钨(WCl 6)等作为催化剂成分,也可以得到防止氢化反应器被卤化氢腐蚀的效果。
    • 26. 发明申请
    • RESIN COMPOSITION FOR ENCAPSULATING SOLAR CELL AND SOLAR MODULE
    • 用于封装太阳能电池和太阳能模块的树脂组合物
    • US20130008506A1
    • 2013-01-10
    • US13520715
    • 2011-02-01
    • Naoki TanahashiTeiji Kohara
    • Naoki TanahashiTeiji Kohara
    • C08L79/02C08K5/3475C08K5/52C08K5/3435H01L31/0203C08F257/02
    • C08L53/025C08K5/005C08K5/3475C08K5/3492C08K5/523C09J153/025H01L31/0481Y02E10/50
    • A resin composition comprising a hydrogenated block copolymer which is used for a resin composition for encapsulating a solar cell is provided. The hydrogenated block copolymer can be obtained by hydrogenating 90% or more of the total unsaturated bonds of block copolymers which comprise at least two polymer blocks [A] having an aromatic vinyl compound-origin repeating unit as the main component and at least one polymer block [B] comprising a chain-type conjugated diene compound-origin repeating unit as the main component and in which the ratio (wA:wB) of the weight fraction (wA) of the total polymer blocks [A], relative to the total block copolymer, to the weight fraction (wB) of the total polymer block [B] is 20:80 to 60:40. The resin composition has a tensile elasticity (at 23° C.) of 1.0-500 MPa and is excellent in low hygroscopicity, non-hydrolyzablity, weather resistance, transparency, adhesiveness, flexibility, and adhesive properties with glass, and can be used for encapsulating a solar cell without providing special impermeable treatment. Also provided is a solar module in which a solar cell is encapsulated with the resin composition.
    • 提供一种包含用于封装太阳能电池的树脂组合物的氢化嵌段共聚物的树脂组合物。 氢化嵌段共聚物可以通过将含有至少两个具有芳香族乙烯基化合物起始重复单元的聚合物嵌段[A]作为主要成分的嵌段共聚物的总不饱和键的90%以上的氢化,以及至少一种聚合物嵌段 [B]包含链型共轭二烯化合物起始重复单元作为主要成分,其中总聚合物嵌段[A]的重量分数(wA)的比(wA:wB)相对于总嵌段 共聚物与总聚合物嵌段[B]的重量分数(wB)为20:80至60:40。 该树脂组合物的拉伸弹性(23℃)为1.0-500MPa,并且具有优异的低吸湿性,非水解性,耐候性,透明性,粘合性,柔韧性和与玻璃的粘合性,并且可用于 封装太阳能电池而不提供特殊的不渗透处理。 还提供了一种太阳能组件,其中太阳能电池被树脂组合物包封。
    • 28. 发明授权
    • Polymeric film and film capacitor
    • 聚合物膜和薄膜电容器
    • US06630234B1
    • 2003-10-07
    • US09446309
    • 1999-12-20
    • Hajime TanishoYuichiro KonishiTeiji Kohara
    • Hajime TanishoYuichiro KonishiTeiji Kohara
    • B32B516
    • C08J5/18C08J2345/00C08J2365/00H01G4/18H01G4/206Y10T428/25Y10T428/252Y10T428/258Y10T428/26Y10T428/31Y10T428/31678Y10T428/31692Y10T428/31696Y10T428/31855Y10T428/31931
    • By using a polymeric film having a dielectric loss tangent of 0.002 or less measured at a frequency in the range of 1 kHz to 1 GHz at a temperature of 25 ° C., heat generation of dielectric loss of capacitors can be reduced and rising of temperature can be inhibited, and, can highly stand the rise of temperature, whereby further miniaturization and increase in capacity of capacitors become possible. Furthermore, the problems in handling that the films are apt to cut or become entangled at the rewinding step can be greatly improved by using polymeric films which are 1 or less in friction coefficient between the films of the same material. Accordingly, the polymeric films are excellent in performance of insulator film, namely, small in dielectric loss tangent, and, moreover, are free from the problems in handling that the films are apt to cut or become entangled at the rewinding step. Furthermore, the polymeric films are suitable for film capacitors.
    • 通过使用在25℃的温度下以1kHz〜1GHz的频率测定的介电损耗角正切为0.002以下的聚合物膜,可以降低电容器的介电损耗的发热和温度的升高 可以被抑制,并且可以高度地承受温度的上升,从而可以进一步小型化和增加电容器的容量。 此外,通过使用相同材料的膜之间的摩擦系数为1以下的聚合物膜,可以大大提高处理在回绕步骤中易于切割或变得缠结的问题。 因此,聚合物膜的绝缘膜的性能优异,即介电损耗角正切较小,而且在回卷工序中,薄膜易于切割或缠绕的问题也不存在。 此外,聚合物膜适用于薄膜电容器。