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    Elastomeric copolymer of aromatic vinyl compounds and butadiene
    1.
    发明授权
    Elastomeric copolymer of aromatic vinyl compounds and butadiene 失效
    芳族乙烯基化合物和丁二烯的弹性共聚物

    公开(公告)号：US4743652A

    公开(公告)日：1988-05-10

    申请号：US5400

    申请日：1987-02-02

    申请人： Nobuyuki Yoshida ,  Yasushi Okamoto ,  Akio Imai ,  Tomoaki Seki ,  Hiroshi Furukawa ,  Yuichi Saito

    发明人： Nobuyuki Yoshida ,  Yasushi Okamoto ,  Akio Imai ,  Tomoaki Seki ,  Hiroshi Furukawa ,  Yuichi Saito

    IPC分类号： C08F236/00 ,  C08C19/30 ,  C08C19/44 ,  C08F8/00 ,  C08F212/00 ,  C08F212/06 ,  C08F236/10 ,  C08F8/42

    CPC分类号： C08C19/44

    摘要： An elastomeric copolymer of an aromatic vinyl compound and butadiene prepared by a solution polymerization method, which has a glass transition temperature of not less than -50.degree. C. and contains polymer chains modified with a trifunctional or tetrafunctional coupling agent, and which contains not less than 3% by weight to less than 23% by weight, based on the whole polymer chains, of polymer chains having a molecular weight of at least 5 times a molecular weight corresponding to a peak appearing on the low molecular weight side of a high performance liquid chromatogram of the elastomeric copolymer. The elastomeric copolymer has an excellent processability and shows a low rolling resistance and a high wet grip characteristic when used as a rubber component in tires.

    摘要翻译： 通过溶液聚合法制备的芳族乙烯基化合物和丁二烯的弹性体共聚物，其具有不低于-50℃的玻璃化转变温度，并且包含用三官能或四官能偶联剂改性的聚合物链，并且不少于 基于整个聚合物链，分子量至少为分子量的5倍的聚合物链的3重量％至小于23重量％，该分子量对应于高性能的低分子量侧上出现的峰 弹性共聚物的液相色谱图。 弹性体共聚物在轮胎中用作橡胶组分时具有优异的加工性能，并且具有低滚动阻力和高湿抓地性能。

    Diene rubber composition and tire using it in tread
    4.
    发明授权
    Diene rubber composition and tire using it in tread 失效
    二烯橡胶组合物和轮胎使用它在胎面

    公开(公告)号：US4482678A

    公开(公告)日：1984-11-13

    申请号：US525698

    申请日：1983-08-23

    申请人： Hiroshi Furukawa ,  Yuichi Saito ,  Akio Imai ,  Nobuyuki Yoshida ,  Yasushi Okamoto

    发明人： Hiroshi Furukawa ,  Yuichi Saito ,  Akio Imai ,  Nobuyuki Yoshida ,  Yasushi Okamoto

    IPC分类号： C08L7/00 ,  B60C1/00 ,  B60C11/00 ,  C08C19/44 ,  C08L9/00 ,  C08L21/00 ,  C08L9/06

    CPC分类号： B60C1/0016 ,  C08C19/44 ,  C08L9/00

    摘要： A diene rubber composition comprising as a main rubber component an elastomeric polymer having a glass transition temperature of not less than -50.degree. C. selected from the group consisting of a butadiene homopolymer and a copolymer of butadiene and an aromatic vinyl compound, said elastomeric polymer being one prepared by a solution polymerization method and not less than 40% by weight to less than 65% by weight of the polymer chains thereof being branched polymer chains formed by coupling the polymer molecules with each other with a trifunctional or tetrafunctional coupling agent. The composition has excellent rolling resistance characteristic, wet grip characteristic, processability, tear strength and tackiness, and is suitable particularly for use in the tread portion of tires.

    摘要翻译： 一种二烯橡胶组合物，其包含玻璃化转变温度不低于-50℃的弹性体聚合物作为主要橡胶组分，所述玻璃化转变温度选自丁二烯均聚物和丁二烯与芳族乙烯基化合物的共聚物，所述弹性体聚合物 是通过溶液聚合法制备的，其不低于40重量％至小于65重量％的聚合物链是通过用三官能或四官能偶联剂将聚合物分子彼此连接而形成的支链聚合物链。 组合物具有优异的滚动阻力特性，湿抓地性，加工性，撕裂强度和粘性，并且特别适用于轮胎的胎面部分。

    Rubber composition for tire tread
    6.
    发明授权
    Rubber composition for tire tread 失效
    轮胎胎面橡胶组合物

    公开(公告)号：US4737535A

    公开(公告)日：1988-04-12

    申请号：US817949

    申请日：1985-12-17

    申请人： Hiroshi Furukawa ,  Yuichi Saito ,  Akio Imai ,  Nobuyuki Yoshida

    发明人： Hiroshi Furukawa ,  Yuichi Saito ,  Akio Imai ,  Nobuyuki Yoshida

    IPC分类号： C08L7/00 ,  B60C1/00 ,  C08K3/04 ,  C08K5/04 ,  C08K5/10 ,  C08K5/11 ,  C08K13/02 ,  C08L9/06 ,  C08L21/00

    CPC分类号： C08K5/10 ,  B60C1/0016 ,  C08L21/00

    摘要： A tire tread rubber composition which is improved in grip characteristic, steering stability characteristics and low-temperature characteristics, containing 15 to 50 parts by weight of a particular styrene-butadiene rubber obtained by solution polymerization containing polymer chains modified with trifunctional and/or tetrafunctional coupling agents, 50 to 85 parts by weight of at least one rubber selected from the group consisting of emulsion-polymerized styrene-butadiene rubber, natural rubber, synthetic polyisoprene rubber and butadiene rubber, at least one compound as plasticizer selected from the group consisting of a sebacic acid ester, an adipic acid ester and a fatty acid ester, and carbon black having an average particle size of not more than 30 m.mu..

    摘要翻译： PCT No.PCT / JP85 / 00217 Sec。 371日期1985年12月17日第 102（e）日期1985年12月17日PCT申请1985年4月18日PCT公布。 公开号WO85 / 04888 日期：1985年11月7日。一种改进了抓地性能，操纵稳定特性和低温特性的胎面橡胶组合物，其含有15〜50重量份通过溶液聚合得到的特定苯乙烯 - 丁二烯橡胶， 使用三官能和/或四官能偶联剂，50至85重量份的选自乳液聚合的丁苯橡胶，天然橡胶，合成聚异戊二烯橡胶和丁二烯橡胶中的至少一种橡胶，至少一种化合物作为增塑剂 选自癸二酸酯，己二酸酯和脂肪酸酯，平均粒径不大于30μm的碳黑。

    Conjugated diene block polymer and process for preparing the same
    8.
    发明授权
    Conjugated diene block polymer and process for preparing the same 失效
    共轭二烯嵌段聚合物及其制备方法

    公开(公告)号：US4436873A

    公开(公告)日：1984-03-13

    申请号：US477583

    申请日：1983-03-21

    申请人： Hiroshi Furukawa ,  Yuichi Saito ,  Akio Imai ,  Keisaku Yamamoto ,  Hiroyoshi Takao ,  Nobuyuki Yoshida

    发明人： Hiroshi Furukawa ,  Yuichi Saito ,  Akio Imai ,  Keisaku Yamamoto ,  Hiroyoshi Takao ,  Nobuyuki Yoshida

    IPC分类号： C08F297/00 ,  C08F136/04 ,  C08F297/02

    CPC分类号： C08F297/02 ,  C08F136/04

    摘要： A conjugated diene block polymer composed of blocks having a different microstructure from each other such that one block contains 20 to 60% by mole of 1,2- and/or 3,4-bonding, the other block contains 50 to 90% by mole of 1,2- and/or 3,4-bonding, the difference in the 1,2- and/or 3,4-bonding content between the both blocks is from 20 to 50% mole and the average content of 1,2- and/or 3,4-bonding in the polymer is from 50 to 85% by mole. The block polymer has a high wet skid resistance and a low dynamic heat generating property, and is very useful as a material for automobile tires.

    摘要翻译： 共轭二烯嵌段聚合物由具有彼此不同微结构的嵌段组成，使得一个嵌段含有20至60摩尔％的1,2-和/或3,4-键，另一个嵌段含有50至90摩尔％ 的1,2-和/或3,4-键，两个嵌段之间的1,2-和/或3,4-键含量的差异为20-50％摩尔，平均含量为1,2 - 和/或3,4-键在聚合物中为50-85摩尔％。 嵌段聚合物具有高的抗湿滑性和低动态发热性，并且作为汽车轮胎的材料是非常有用的。

    Composition for tread rubber of tires
    9.
    发明授权
    Composition for tread rubber of tires 失效
    轮胎胎面胶的组成

    公开(公告)号：US4521587A

    公开(公告)日：1985-06-04

    申请号：US576799

    申请日：1984-02-06

    申请人： Hiroshi Furukawa ,  Yuichi Saito

    发明人： Hiroshi Furukawa ,  Yuichi Saito

    IPC分类号： C08L7/00 ,  B60C1/00 ,  C08F36/00 ,  C08L9/00 ,  C08L21/00 ,  C08F136/08

    CPC分类号： B60C1/0016 ,  C08L9/00

    摘要： A composition for tread rubber of tires containing a synthetic isoprene rubber having a 3,4-bonding content of at least 15% by mole and an intrinsic viscosity of at least 2.0 in toluene at 30.degree. C. The composition can provide a rubber having an improved frictional characteristic on wet road with an excellent rolling resistance characteristic, and is very useful as a tread rubber of tires.

    摘要翻译： 一种轮胎胎面橡胶用组合物，其含有在30℃下在甲苯中的3,4-键合含量为至少15摩尔％，特性粘度至少为2.0的合成异戊二烯橡胶。该组合物可提供具有 具有优异的滚动阻力特性的湿路面改善的摩擦特性，并且作为轮胎的胎面橡胶非常有用。

    PHYSICAL QUANTITY MEASURING SYSTEM AND PHYSICAL QUANTITY MEASURING METHOD
    10.
    发明申请
    PHYSICAL QUANTITY MEASURING SYSTEM AND PHYSICAL QUANTITY MEASURING METHOD 审中-公开
    物理量测量系统和物理量测量方法

    公开(公告)号：US20150036134A1

    公开(公告)日：2015-02-05

    申请号：US14447868

    申请日：2014-07-31

    申请人： Takanori Saitoh ,  Hiroshi Furukawa

    发明人： Takanori Saitoh ,  Hiroshi Furukawa

    IPC分类号： G01N21/25 ,  G02B6/293

    CPC分类号： G01N21/255 ,  G01B11/16 ,  G01D5/35316 ,  G01D5/35387 ,  G01D5/3539 ,  G01K11/3206 ,  G01L1/246 ,  G01N2201/08 ,  G02B6/2932

    摘要： A physical quantity measuring system includes an optical source which emits a measurement light to fiber Bragg grating (FBG) lines containing FBGs connected in cascade by an optical fiber, an optical switch including a common port for receiving the measurement light from the optical source, and input/output ports connected to the FBG lines, the optical switch outputting the measurement light, from the common port to each of the input/output ports at different time points, a wavelength separator which receives light reflected from the respective FBGs of the FBG lines, and separating the reflected light into a plurality of component lights having predetermined wavelengths, after the measurement light is output from the input/output ports, and optical receivers which receives the component lights from the wavelength separator and detects light intensities of the component lights.

    摘要翻译： 物理量测量系统包括：光源，其向包含由光纤串联连接的FBG的光纤布拉格光栅（FBG）线发射测量光;光开关，包括用于接收来自光源的测量光的公共端口;以及 连接到FBG线的输入/输出端口，光学开关将不同时间点的公共端口从公共端口输出到每个输入/输出端口;波长分离器，其接收从FBG线的各个FBG反射的光 并且在从输入/输出端口输出测量光和从波长分离器接收分量光的光接收器之后，将反射光分离成具有预定波长的多个分量光，并检测分量光的光强度。