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    • 71. 发明申请
    • RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE
    • 轮胎和气胎的橡胶组合物
    • US20160297897A1
    • 2016-10-13
    • US15100474
    • 2014-11-27
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Toshiaki SAKAKIAkira MINAGOSHIYuka YOKOYAMA
    • C08C1/04B60C11/00C08K3/36C08C3/02C08K5/548C08L9/00C08L9/06C08L7/00B60C1/00C08K3/04
    • C08C1/04B60C1/00B60C1/0016B60C11/00B60C11/0008B60C11/005B60C2011/0016C08C3/02C08K3/04C08K3/36C08K5/548C08L7/00C08L9/00C08L9/06C08L91/00C08L91/06Y02T10/862
    • Provided are a rubber composition for tires that shows a balanced improvement in properties such as fuel economy, processability, heat aging resistance, abrasion resistance, wet-grip performance, performance on snow and ice, and handling stability, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for tires, containing: a highly purified, modified natural rubber having a pH adjusted to 2-7; carbon black and/or a white filler; and a silane coupling agent represented by the following Formula (S1): wherein R1001 represents a monovalent group selected from —Cl, —Br, —OR1006, —O(O═)CR1006, —ON═CR1006R1007, —ON═CR1006R1007, —NR1006R1007, and —(OSiR1006R1007)h(OSiR1006R1007R1008), wherein R1006, R1007, and R1008 are the same as or different from one another and each represent a hydrogen atom or a C1-C18 monovalent hydrocarbon group, and h represents a number whose average value is 1 to 4; R1002 represents R1001, a hydrogen atom, or a C1-C18 monovalent hydrocarbon group; R1003 represents R1001, R1002, a hydrogen atom, or the group: —[O(R1009O)j]0.5— wherein R1009 represents a C1-C18 alkylene group, and j represents an integer of 1 to 4; R1004 represents a C1-C18 divalent hydrocarbon group; R1005 represents a C1-C18 monovalent hydrocarbon group; and x, y, and Z are numbers satisfying the following relationships: x+y+2z=3, 0≦x≦3, 0≦y≦2, and 0≦z≦1.
    • 其中R1001表示选自-Cl,-Br,-OR1006,-O(O =)CR1006,-ON = CR1006R1007,-ON = CR1006R1007,-NR1006R1007和 - (OSiR1006R1007)h(OSiR1006R1007R1008)中的一价基团,其中R1006 R1007和R1008彼此相同或不同,各自表示氢原子或C1-C18单价烃基,h表示平均值为1〜4的数; R1002表示R1001,氢原子或C1-C18单价烃基; R1003表示R1001,R1002,氢原子或 - [O(R1009O)j] 0.5-,其中R1009表示C1-C18亚烷基,j表示1〜4的整数。 R1004表示C1-C18二价烃基; R1005表示C1-C18单价烃基; x,y,z是满足以下关系的数:x + y + 2z =3,0≤x≤3,0≤y≤2,0≤z≤1。
    • 74. 发明授权
    • Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type IV allergenicity of rubber products
    • 用于处理合成橡胶制品的方法,处理系统,所得橡胶制品以及使用减少橡胶制品的IV型过敏原的方法
    • US09018341B2
    • 2015-04-28
    • US14122064
    • 2012-05-24
    • Michiel Inno PapingKaren-Marlies Schenck
    • Michiel Inno PapingKaren-Marlies Schenck
    • C08G64/00C08C3/02C08C1/04C08C2/02C08C2/04C08G63/02
    • C08C3/02C08C1/04C08C2/02C08C2/04C08J7/02C08J2321/02
    • The present invention relates to a method of reducing type IV rubber allergy of synthetic rubber latex products caused by chemical residues remaining after manufacture of the synthetic rubber products by reducing levels of chemical residues found for said products, said method comprising the steps of: subjecting said products to a wash in a strong alkaline solution to remove the chemical residues remaining after manufacture of the rubber latex products, and a system for reducing type IV allergenicity of synthetic rubber products caused by chemical residues remaining after manufacture of the synthetic rubber latex products by reducing residual levels of chemical residues found for said products, and a product, such as a glove, manufactured from synthetic rubber latex processed in accordance with the method and/or using the system. Further the invention relates to a use of a method of subjecting products to said wash and raising the temperature to at least 100 C to remove the chemical residues remaining after manufacture of the synthetic rubber products.
    • 本发明涉及一种通过减少所述产品的化学残留物含量,在合成橡胶制品制造后残留的化学残留物引起的合成橡胶胶乳产品的IV型橡胶过敏的方法,所述方法包括以下步骤: 产品在强碱性溶液中洗涤以除去制造橡胶胶乳产品后残留的化学残留物,以及用于减少由合成橡胶胶乳产品制造后残留的化学残留物引起的合成橡胶产品的IV型过敏原的体系,通过减少 对于所述产品发现的残余水平的化学残留物,以及根据该方法和/或使用该系统由合成橡胶胶乳制造的产品,例如手套。 此外,本发明涉及使产品进行所述洗涤并将温度升至至少100℃的方法的用途,以去除合成橡胶产品制造后留下的化学残留物。
    • 79. 发明授权
    • Process for curing liquid chloroprene polymer containing xanthate active
terminal groups using polyfunctional amines
    • 使用多官能胺固化含有黄原酸酯活性端基的液态氯丁二烯聚合物的方法
    • US4054731A
    • 1977-10-18
    • US596783
    • 1975-07-17
    • Kiyonobu MarubashiHideji OshimaYasuaki Sakano
    • Kiyonobu MarubashiHideji OshimaYasuaki Sakano
    • C08C3/02C08F36/16C08F36/18C08K5/17C08F2/00C08F4/00C08F14/02C08F34/00
    • C08F36/16C08C3/02C08F36/18C08K5/17
    • A process for preparing a chloroprene-based liquid polymer having active terminal groups substantially at the terminals thereof comprising polymerizing chloroprene alone or in combination with one or more monomers copolymerizable with chloroprene in (1) an organic solvent having a boiling point of about 160.degree. C or less at atmospheric pressure and selected from the group consisting of aromatic hydrocarbons, aliphatic halogenated hydrocarbons and cyclic ethers, or (2) in carbon disulfide, which is present in an amount of about 20 to 200 parts by weight per 100 parts by weight of the total monomer, in the presence of a xanthogen disulfide compound represented by the formula: ##STR1## wherein R can contain from 1 to 12 carbon atoms and is an alkyl group, an aryl group, an aralkyl group or a cycloaliphatic group, which is present in an amount substantially equal to a ratio of about 2.5 to 20 parts by weight of diethyl xanthogen disulfide per 100 parts by weight of the total monomer. The chloroprene-based liquid polymer is purified by contacting the polymer or the polymer containing solution with an alcohol represented by the formula:R.sub.1 OHwherein R.sub.1 is an alkyl group containing 1 to 5 carbon atoms, to remove any unreacted xanthogen disulfide compound.
    • 一种制备基本上在其末端具有活性末端基的氯丁二烯基液体聚合物的方法,包括在(1)沸点为约160℃的有机溶剂中单独聚合氯丁二烯或与可与氯丁二烯共聚的一种或多种单体组合 或更低,并且选自芳族烃,脂族卤代烃和环醚,或(2)在二硫化碳中,其存在量为每100重量份的约20至200重量份 所述总单体在由下式表示的黄原二硫化物存在下进行:其中R可含有1至12个碳原子,并且为烷基,芳基,芳烷基或脂环族基团,其为 存在的量基本上等于每100重量份总单体约2.5至20重量份的二乙基黄原二硫化物的比例。 通过使聚合物或含聚合物的溶液与由下式表示的醇接触来纯化氯丁二烯类液体聚合物: