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    • 112. 发明申请
    • GLASS FABRIC AND GLASS FIBER SHEET MATERIAL USING SAME
    • 玻璃纤维和玻璃纤维板材料使用相同
    • US20140357143A1
    • 2014-12-04
    • US14362657
    • 2012-12-04
    • NITTO BOSEKI CO., LTD.
    • Takashi NonakaTakao Sato
    • D03D15/00C03C13/00C03C25/26
    • The present invention provides a glass fabric excellent in strength and modulus of elasticity, and a glass fiber sheet material using the same. The glass fabric is obtained by weaving glass yarns produced by bundling the glass fibers of 3 to 6 pm in fiber diameter, spun from a molten glass prepared by melting a glass composition as a raw material for the glass fibers. The glass fibers have a composition wherein the content of SiO2 is 57.0 to 63.0% by mass, the content of Al2O3 is 19.0 to 23.0% by mass, the content of MgO is 10.0 to 15.0% by mass and the content of CaO is 5.5 to 11.0% by mass, based on the total amount of the glass fibers, and the ratio of the content of MgO to the content of CaO, MgO/CaO falls within a range from 0.8 to 2.0.
    • 本发明提供了强度和弹性模量优异的玻璃纤维织物以及使用其的玻璃纤维片材。 玻璃织物是通过将通过熔融纤维直径为3至6μm的玻璃纤维制成的玻璃丝编织而成的,该玻璃丝是通过熔化作为玻璃纤维原料的玻璃组合物制备的熔融玻璃纺丝的。 玻璃纤维具有SiO 2含量为57.0〜63.0质量%,Al 2 O 3的含量为19.0〜23.0质量%,MgO的含量为10.0〜15.0质量%,CaO的含量为5.5〜 相对于玻璃纤维的总量为11.0质量%,MgO的含有率与CaO的含量的比例,MgO / CaO落在0.8〜2.0的范围内。
    • 114. 发明授权
    • Process for producing polyamines
    • 多胺生产工艺
    • US3912693A
    • 1975-10-14
    • US45735974
    • 1974-04-02
    • NITTO BOSEKI CO LTD
    • SHIMIZU KIYOSHIHARADA SUSUMU
    • C08F26/02C08F2/48C08F2/50C08F222/06C08F226/04
    • C08F26/02Y10S526/923
    • Polymers or copolymers of diallylamine derivatives of the formula,
      wherein R1 is hydrogen or methyl: R2 and R3 are independently hydrogen, allyl, methallyl, straight-chain or branched-chain alkyl having 1-16 carbon atoms, phenylalkyl or hydroxyalkyl of the formula, HO-(-CH2-)m-, in which m ia an integer of 1-6 or R2 and R3 may form together with the adjacent N atom pyrrolidyl, piperidyl or morpholino; and Y is halogen or inorganic acid anion, are produced by conducting photopolymerization of a solution or slurry of at least one diallylamine derivative mentioned above with or without other comonomer such as maleic anhydride, maleic acid, or a vinyl compound, with irradiation of light having wavelengths of 150-500 m Mu . The polymerization rate can be accelerated in the presence of a special sensitizer such as benzophenone or acetophenone together with hydroquinone, dioxane, morpholine or derivative thereof, or a charge-transfer complex of sulfur dioxide and a diallylamine derivative.
    • CH2 = CR1-CH2 + R2 ANGLEN ANGLE CH2 = CR1-CH2R3Y-的二烯丙基胺衍生物的聚合物或共聚物其中R1是氢或甲基:R2和R3独立地是氢,烯丙基,甲代烯丙基,直链 或具有1-16个碳原子的支链烷基,下式的苯基烷基或羟烷基,HO-( - CH 2 - )m - ,其中m为整数1-6或R 2和R 3可以与相邻的N 原子吡咯烷基,哌啶基或吗啉代; 和Y是卤素或无机酸阴离子,是通过用或不与其它共聚单体如马来酸酐,马来酸或乙烯基化合物进行的上述至少一种二烯丙基胺衍生物的溶液或浆料的光聚合, 波长150-500米。 在二苯甲酮或苯乙酮等特殊敏化剂与氢醌,二恶烷,吗啉或其衍生物或二氧化硫和二烯丙基胺衍生物的电荷转移络合物的存在下,聚合速度可以加快。
    • 116. 发明授权
    • Thiocarbonates
    • 三氯甲烷
    • US3852290A
    • 1974-12-03
    • US28741072
    • 1972-09-08
    • NITTO BOSEKI CO LTD
    • NARITA KNAGASAWA TKUROIWA K
    • C07D207/16C07D209/20C07D239/38C07D51/36
    • C07D239/38C07D207/16C07D209/20Y02P20/582
    • Thiolcarbonates represented by the formula,

      The thiolcarbonates can be easily produced by reacting an alkali metal salt of 2-mercaptopyrimidine with phosgene, and reacting the resulting thiolchloroformate with an alcohol (R3OH), or by reacting a 2-mercaptopyrimidine with a halo-carbonic acid ester.

      WHEREIN R1 and R2 are individually a hydrogen atom or a methyl group, and R3 is a straight chain or branched chain saturated or unsaturated alkyl group having 1 to 5 carbon atoms or is a benzyl or benzhydryl group which may be nuclear substituted, are quite useful for protecting the amino or imino groups of amines, hydrazines, amino acids and peptides with groups of the formula

      D R A W I N G
    • 由式WHEREIN R1和R2表示的硫醇碳酸酯分别为氢原子或甲基,R3为具有1至5个碳原子的直链或支链饱和或不饱和烷基,或可为苄基或二苯甲基, 核取代对于保护具有下式基团的胺,肼,氨基酸和肽的氨基或亚氨基非常有用。硫醇碳酸酯可以容易地通过使2-巯基嘧啶的碱金属盐与光气反应,并使所得的 硫醇氯甲酸酯与醇(R3OH)反应,或通过使2-巯基嘧啶与卤代碳酸酯反应。