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    • 1. 发明授权
    • Resin composition for electrocoating
    • 用于电涂的树脂组合物
    • US4294940A
    • 1981-10-13
    • US110688
    • 1980-01-09
    • Minoru HinoTakao OshimaKazuo HayatsuMichio YamamotoSeimei Yasui
    • Minoru HinoTakao OshimaKazuo HayatsuMichio YamamotoSeimei Yasui
    • C08G18/08C08G18/69C08G18/80C09D5/44C08G18/62C25D13/06
    • C09D5/4403C08G18/0814C08G18/694C08G18/696C08G18/8061C09D5/4434Y10S524/901
    • A resin composition for electrocoating which comprises(I) a reaction product (G) of an epoxy compound (E), optionally an epoxy group-modifying agent (F) and a partially esterified and/or partially amidated product (D) which is obtained by partially esterifying and/or partially amidating an adduct (A) of a conjugated diene polymer with an .alpha.,.beta.-unsaturated dicarboxylic acid or its anhydride with an alcoholic hydroxy group-containing compound (B) and/or a primary or secondary monoamine (C), respectively, and(II) a completely blocked organic polyisocyanate,said mixture of the reaction product (G) and the completely blocked organic polyisocyanate being neutralized, ora neutralized product of an adduct (H) of the reaction product (G) with a partially blocked organic polyisocyanate.The resin composition is applicable to electrocoating, particularly cathodic electrocoating, and hence, is useful for electrocoating of steel products, particularly for electrocoating of automobiles.
    • 一种用于电泳的树脂组合物,其包含(I)环氧化合物(E)的反应产物(G),任选的环氧基改性剂(F)和部分酯化和/或部分酰胺化的产物(D),其获得 通过用α,β-不饱和二羧酸或其酸酐与含醇羟基的化合物(B)和/或伯或仲单胺部分酯化和/或部分酰化共轭二烯聚合物的加合物(A) (C),和(II)完全封闭的有机多异氰酸酯,反应产物(G)和完全封闭的有机多异氰酸酯的混合物被中和,或反应产物(G)的加合物(H)的中和产物, 与部分封闭的有机多异氰酸酯。 该树脂组合物可用于电泳,特别是阴极电泳涂覆,因此可用于钢制品的电涂,特别是用于汽车电涂层。
    • 2. 发明授权
    • Process for production of the maleic anhydride adduct of a liquid polymer
    • 制备液体聚合物的马来酐加合物的方法
    • US4161571A
    • 1979-07-17
    • US843311
    • 1977-10-18
    • Seimei YasuiTakao Oshima
    • Seimei YasuiTakao Oshima
    • C08C19/28C08F279/02C08F8/46
    • C08C19/28C08F279/02
    • A process for production of the maleic anhydride adduct of a liquid polymer having a maleic anhydride addition amount of 2 to 70% by weight, which comprises reacting a liquid polymer having a molecular weight of 150 to 5,000 and a viscosity of 2 to 50,000 cp at 30.degree. C. in the presence of at least one compound, as a gelation inhibitor, selected from the group consisting of imidazoles, thiazoles, metallic salts of mercaptothiazoles, urea derivatives, naphthylamines, nitrosamines, iron, iron compounds and specific halogen compounds, said liquid polymer being selected from the group consisting of liquid polybutadienes, liquid polyisoprenes and liquid copolymers comprising units of butadiene or isoprene and units of at least one compound selected from the group consisting of other diolefins, olefins and aromatic vinyl compounds.
    • 一种制备马来酸酐加成量为2-70重量%的液体聚合物的马来酸酐加合物的方法,该方法包括使分子量为150-5000和粘度为2-50000cp的液体聚合物在 在至少一种选自咪唑,噻唑,巯基噻唑的金属盐,脲衍生物,萘胺,亚硝胺,铁,铁化合物和特定卤素化合物的化合物作为凝胶抑制剂的存在下,在30℃下,所述 液体聚合物选自液体聚丁二烯,液体聚异戊二烯和包含丁二烯或异戊二烯单元的液体共聚物和选自其它二烯烃,烯烃和芳族乙烯基化合物的至少一种化合物的单元。
    • 3. 发明授权
    • Process for production of the maleic anhydride adduct of a liquid polymer
    • 制备液体聚合物的马来酐加合物的方法
    • US4080493A
    • 1978-03-21
    • US733914
    • 1976-10-19
    • Seimei YasuiTakao Oshima
    • Seimei YasuiTakao Oshima
    • C08C19/28C08F279/02C08F8/46
    • C08C19/28C08F279/02
    • A process for production of the maleic anhydride adduct of a liquid polymer having a maleic anhydride addition amount of 2 to 70% by weight, which comprises reacting a liquid polymer having a molecular weight of 150 to 5,000 and a viscosity of 2 to 50,000 cp at 30.degree. C in the presence of at least one compound, as a gelation inhibitor, selected from the group consisting of imidazoles, thiazoles, metallic salts of mercaptothiazoles, urea derivatives, naphthylamines, nitrosamines, iron, iron compounds and specific halogen compounds, said liquid polymer being selected from the group consisting of liquid polybutadienes, liquid polyisoprenes and liquid copolymers comprising units of butadiene or isoprene and units of at least one compound selected from the group consisting of other diolefins, olefins and aromatic vinyl compounds.
    • 一种制备马来酸酐加成量为2-70重量%的液体聚合物的马来酸酐加合物的方法,该方法包括使分子量为150-5000和粘度为2-50000cp的液体聚合物在 在至少一种化合物存在下,作为凝胶抑制剂,选自咪唑,噻唑,巯基噻唑的金属盐,脲衍生物,萘胺,亚硝胺,铁,铁化合物和特定的卤素化合物,所述液体 聚合物选自液体聚丁二烯,液体聚异戊二烯和包含丁二烯或异戊二烯单元的液体共聚物和选自其它二烯烃,烯烃和芳族乙烯基化合物的至少一种化合物的单元。
    • 4. 发明授权
    • Modified epoxy resin composition
    • 改性环氧树脂组合物
    • US4463134A
    • 1984-07-31
    • US333453
    • 1981-12-22
    • Minoru HinoTakao OshimaAkihiro Tachibana
    • Minoru HinoTakao OshimaAkihiro Tachibana
    • C08G59/00C08C19/36C08F8/14C08F8/30C08F8/32C08F8/46C08G59/10C08G59/14C08G59/40C08G59/50C08L63/00C08F36/06C08F279/02C08L63/02
    • C08G59/50C08C19/36C08G59/10C08L63/00Y10S525/911
    • Modified epoxy resin compositions having excellent flexibility and excellent compatibility with conventional epoxy resins as well as exhibiting the original properties of the epoxy resin before being modified such as mechanical strength, adhesion, heat resistance are disclosed and chemical resistance, which are obtained by treating an epoxy resin with at least one modified adduct [D] of a conjugated diene polymer or copolymer which has an imido bond and/or amido bond and a semi-ester structure and has an acid value owing to a free carboxyl group of 5 to 100. The modified adduct is obtained by reacting an adduct [A] of a polymer of a conjugated diene having a number average molecular weight of 300 to 20,000 or a copolymer of the conjugated diene and a vinyl monomer with an .alpha.,.beta.-unsaturated dicarboxylic acid or its anhydride, with a compound [B] containing one primary amino group in the molecule and a compound [C] containing a hydroxy group in the molecule.
    • 公开了具有优异的柔性和与常规环氧树脂的良好相容性的改性环氧树脂组合物,以及在改性之前表现出环氧树脂的原始性能,例如机械强度,粘合性,耐热性,并且通过处理环氧树脂 具有至少一种具有酰亚胺键和/或酰胺键和半酯结构并且由于游离羧基为5至100具有酸值的共轭二烯聚合物或共聚物的至少一种改性加合物[D]的树脂。 通过使数均分子量为300〜20,000的共轭二烯的聚合物的加合物[A]或共轭二烯与乙烯基单体的共聚物与α,β-不饱和二羧酸或其 酸酐与分子中含有一个伯氨基的化合物[B]和分子中含有羟基的化合物[C]反应。
    • 5. 发明授权
    • Modified epoxy resin composition
    • 改性环氧树脂组合物
    • US4371665A
    • 1983-02-01
    • US333454
    • 1981-12-22
    • Minoru HinoTakao Oshima
    • Minoru HinoTakao Oshima
    • C08G59/00C08C19/36C08F8/14C08F8/30C08F8/32C08F8/46C08G59/10C08G59/14C08G59/40C08G59/50C08L63/00
    • C08G59/50C08C19/36C08G59/10C08L63/00
    • Modified epoxy resin composition having excellent flexibility and excellent compatibility with conventional epoxy resins as well as the original properties of the epoxy resin before modified such as mechanical strength, adhesion, heat resistance and chemical resistance, which is obtained by treating an epoxy resin with at least one modified adduct [D] of a conjugated diene polymer or copolymer which has an imido bond and/or amido bond and a semi-ester structure and has an acid value owing to a free carboxyl group of 5 to 100, said modified adduct being obtained by reacting an adduct [A] of a polymer of a conjugated diene having a number average molecular weight of 300 to 20,000 or a copolymer of the conjugated diene and a vinyl monomer with an .alpha.,.beta.-unsaturated dicarboxylic acid or its anhydride, with a compound [B] of the formula: ##STR1## and a compound [C] of the formula:R.sub.3 --CH.sub.2).sub.m OH [II].
    • 改性环氧树脂组合物具有优异的柔韧性和与常规环氧树脂的优异相容性以及环氧树脂在改性之前的原始性能,如机械强度,粘合性,耐热性和耐化学性,其通过至少处理环氧树脂 具有酰亚胺键和/或酰胺键和半酯结构并且由于游离羧基的酸值为5〜100的共轭二烯聚合物或共聚物的一种改性加合物[D],所述改性加合物得到 通过使数均分子量为300〜20,000的共轭二烯的聚合物的加合物[A]或共轭二烯与乙烯基单体的共聚物与α,β-不饱和二羧酸或其酸酐反应, 具有下式的化合物[B]:[I]和式:R 3 -CH 2)m OH [II]的化合物[C]。
    • 10. 发明授权
    • Needle holding device for sewing machines
    • 缝纫机针装置
    • US4329934A
    • 1982-05-18
    • US127403
    • 1980-03-05
    • Susumu HanyuTakao Oshima
    • Susumu HanyuTakao Oshima
    • D05B55/02
    • D05B55/02
    • A needle holding device for a sewing machine having a needle with a cylindrical shank having a flat edge surface extending along the shank includes a needle bar for supporting the needle, a needle holder mounted to the needle bar and a holding screw to fasten the needle to the needle bar. The needle bar is formed with a vertical groove defined by a horizontal wall and an inclined wall which are adjacent to each other to define a wedge-shaped space. The needle holder has a vertical circular hole having an inner periphery and a transverse hole extended into the vertical hole. When the needle holder is mounted to the needle bar the inner periphery of the vertical hole and the wedge-shaped space of the needle bar groove form a wedge-shaped chamber into which the shank of the needle is inserted. The holding screw fastens the needle upon insertion into the needle bar when the flat edge of the shank is positioned against the horizontal wall of the groove.
    • 一种缝纫机的针保持装置,具有具有沿着柄部延伸的平坦边缘表面的圆柱柄的针,包括用于支撑针的针杆,安装到针杆上的针头保持器和用于将针固定到 针杆。 针杆形成有由水平壁和倾斜壁限定的垂直槽,该垂直槽彼此相邻以限定楔形空间。 针保持器具有垂直的圆形孔,其具有延伸到竖直孔中的内周和横向孔。 当针保持器安装到针杆上时,垂直孔的内周和针杆槽的楔形空间形成楔形室,针的柄插入该楔形室中。 当杆的平坦边缘靠在槽的水平面上定位时,固定螺钉将针头插入针杆时将其固定。