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    • 1. 发明申请
    • RUBBER COMPOSITIONS WITH HIGH ELASTICITY
    • 橡胶组合物具有高弹性
    • US20120148856A1
    • 2012-06-14
    • US13399401
    • 2012-02-17
    • Rainer KohlstrungKlaus Rappmann
    • Rainer KohlstrungKlaus Rappmann
    • C08F2/12C08F36/08B32B27/32C08F36/06
    • C08L9/00C08K5/08C08K5/32C08K5/33C08L7/00C08L13/00C08L2666/02C08L2666/08C09J109/00Y10T428/31931
    • Heat-curing reactive composition based on natural and/or synthetic polymers containing olefinic double bonds, and vulcanizing agents, which composition contains a) at least one liquid cis-1,4-polyisoprene with a weight-average molecular weight of between 20000 and 70000, b) a vulcanization system, c) at least one polybutadiene liquid at 22° C., in which the liquid cis-1,4-polyisoprene a) constitutes a proportion of the entire composition in the range from 9 to 15 wt. %, the vulcanization system b) is selected from the group consisting of: b1) sulfur and one or more vulcanization accelerator(s), b2) peroxide or disulfide vulcanization systems, b3) quinones, quinone dioximes or dinitrosobenzene, and the polybutadiene c) liquid at 22° C. constitutes a proportion of the entire composition in the range from 16 to 29 wt %.
    • 基于含有烯属双键的天然和/或合成聚合物的热固化反应性组合物和硫化剂,该组合物包含a)至少一种重均分子量在20000和70000之间的液体顺式-1,4-聚异戊二烯 b)硫化体系,c)至少一种在22℃下的聚丁二烯液体,其中液体顺式-1,4-聚异戊二烯a)构成整个组合物的比例为9-15wt。 %,硫化体系b)选自:b1)硫和一种或多种硫化促进剂,b2)过氧化物或二硫化物硫化体系,b3)醌,醌二肟或二亚硝基苯,以及聚丁二烯c) 在22℃下的液体构成了整个组合物的比例在16至29重量%的范围内。
    • 5. 发明申请
    • BONDING AGENTS AND SEALANTS BASED ON LIQUID RUBBERS
    • 基于液体的粘合剂和密封剂
    • US20090036595A1
    • 2009-02-05
    • US12183644
    • 2008-07-31
    • Rainer KohlstrungKlaus Rappmann
    • Rainer KohlstrungKlaus Rappmann
    • C08L9/00
    • C08L21/00C08K3/04C08K5/29C08L9/00C08L13/00C08L65/00C08L2666/02C08L2666/08C09J109/00C09J121/00
    • High-temperature-curing reactive compositions based on natural and/or synthetic elastomers containing olefinic double bonds, and on vulcanizing agents, are described, which contain at least one liquid polyene having a molecular weight between 400 and 80,000 and at least one liquid polybutadiene having a narrow molecular weight distribution and a microstructure of 10 to 20% vinyl-1,2 double bonds, 50 to 60% trans-1,4 double bonds, and 25 to 35% cis-1,4 double bonds in the molecule. These compositions furthermore contain a vulcanizing system of sulfur and accelerators and/or, if applicable, quinone oximes. These compositions are suitable for use as a single-component adhesive, sealant, or coating compound in automobile manufacture, with high tensile shear strength and high impact peel strength even, in particular, at low temperatures.
    • 描述了基于含有烯属双键的天然和/或合成弹性体和硫化剂的高温固化反应性组合物,其含有至少一种分子量为400至80,000的液体多烯和至少一种液体聚丁二烯,其具有 分子中的窄分子量分布和10〜20%乙烯基-1,2双键,50〜60%反式-1,4-双键和25〜35%顺式-1,4-双键的显微组织。 这些组合物还含有硫和加速剂的硫化体系和/或(如果适用的话)醌肟。 这些组合物适合用作汽车制造中的单组分粘合剂,密封剂或涂料化合物,即使特别是在低温下也具有高拉伸剪切强度和高冲击剥离强度。
    • 6. 发明授权
    • Rubber compositions with high elasticity
    • 高弹性橡胶组合物
    • US08415418B2
    • 2013-04-09
    • US13399401
    • 2012-02-17
    • Rainer KohlstrungKlaus Rappmann
    • Rainer KohlstrungKlaus Rappmann
    • C08K5/01
    • C08L9/00C08K5/08C08K5/32C08K5/33C08L7/00C08L13/00C08L2666/02C08L2666/08C09J109/00Y10T428/31931
    • Heat-curing reactive composition based on natural and/or synthetic polymers containing olefinic double bonds, and vulcanizing agents, which composition contains a) at least one liquid cis-1,4-polyisoprene with a weight-average molecular weight of between 20000 and 70000, b) a vulcanization system, c) at least one polybutadiene liquid at 22° C., in which the liquid cis-1,4-polyisoprene a) constitutes a proportion of the entire composition in the range from 9 to 15 wt. %, the vulcanization system b) is selected from the group consisting of: b1) sulfur and one or more vulcanization accelerator(s), b2) peroxide or disulfide vulcanization systems, b3) quinones, quinone dioximes or dinitrosobenzene, and the polybutadiene c) liquid at 22° C. constitutes a proportion of the entire composition in the range from 16 to 29 wt %.
    • 基于含有烯属双键的天然和/或合成聚合物的热固化反应性组合物和硫化剂,该组合物包含a)至少一种重均分子量在20000和70000之间的液体顺式-1,4-聚异戊二烯 b)硫化体系,c)至少一种在22℃下的聚丁二烯液体,其中液体顺式-1,4-聚异戊二烯a)构成整个组合物的比例为9-15wt。 %,硫化体系b)选自:b1)硫和一种或多种硫化促进剂,b2)过氧化物或二硫化物硫化体系,b3)醌,醌二肟或二亚硝基苯,以及聚丁二烯c) 在22℃下的液体构成了整个组合物的比例在16至29重量%的范围内。
    • 8. 发明授权
    • Bonding agents and sealants based on liquid rubbers
    • 基于液体橡胶的粘合剂和密封剂
    • US07902298B2
    • 2011-03-08
    • US12183644
    • 2008-07-31
    • Rainer KohlstrungKlaus Rappmann
    • Rainer KohlstrungKlaus Rappmann
    • C08L23/00C08L23/04C08L9/00C08L33/02C08L35/02
    • C08L21/00C08K3/04C08K5/29C08L9/00C08L13/00C08L65/00C08L2666/02C08L2666/08C09J109/00C09J121/00
    • High-temperature-curing reactive compositions based on natural and/or synthetic elastomers containing olefinic double bonds, and on vulcanizing agents, are described, which contain at least one liquid polyene having a molecular weight between 400 and 80,000 and at least one liquid polybutadiene having a narrow molecular weight distribution and a microstructure of 10 to 20% vinyl-1,2 double bonds, 50 to 60% trans-1,4 double bonds, and 25 to 35% cis-1,4 double bonds in the molecule. These compositions furthermore contain a vulcanizing system of sulfur and accelerators and/or, if applicable, quinone oximes. These compositions are suitable for use as a single-component adhesive, sealant, or coating compound in automobile manufacture, with high tensile shear strength and high impact peel strength even, in particular, at low temperatures.
    • 描述了基于含有烯属双键的天然和/或合成弹性体和硫化剂的高温固化反应性组合物,其含有至少一种分子量为400至80,000的液体多烯和至少一种液体聚丁二烯,其具有 分子中的窄分子量分布和10〜20%乙烯基-1,2双键,50〜60%反式-1,4-双键和25〜35%顺式-1,4-双键的显微组织。 这些组合物还含有硫和加速剂的硫化体系和/或(如果适用的话)醌肟。 这些组合物适合用作汽车制造中的单组分粘合剂,密封剂或涂料化合物,即使特别是在低温下也具有高拉伸剪切强度和高冲击剥离强度。