Crosslinkable rubber composition and cross-linked rubber
    111.
    发明授权
    Crosslinkable rubber composition and cross-linked rubber 有权
    可交联橡胶组合物和交联橡胶

    公开(公告)号:US08153712B2

    公开(公告)日:2012-04-10

    申请号:US12086767

    申请日:2006-12-21

    IPC分类号: C08K5/18

    摘要: A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a nitrile rubber including an α,β-ethylenically unsaturated nitrile unit and an α,β-ethylenically unsaturated dicarboxylic acid monoester unit, and with iodine value of 120 or less. The present invention can provide a crosslinkable rubber composition, providable of a cross-linked rubber excellent in a variety of properties such as mechanical strength and small in compression set, and a cross-linked rubber obtained by cross-linking the rubber composition.

    摘要翻译: 一种交联性橡胶组合物,相对于100重量份的包含α的腈橡胶,包含0.2〜10重量份的芳香族仲胺系抗老化剂和0.5〜20重量份的多胺系交联剂 ,烯属不饱和腈单元和α,b-烯属不饱和二羧酸单酯单元,碘值为120以下。 本发明可以提供可交联橡胶组合物,其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。

    METHOD OF MANUFACTURING CATHODE ACTIVE MATERIAL
    113.
    发明申请
    METHOD OF MANUFACTURING CATHODE ACTIVE MATERIAL 失效
    制造阴极活性材料的方法

    公开(公告)号:US20090200510A1

    公开(公告)日:2009-08-13

    申请号:US12366397

    申请日:2009-02-05

    IPC分类号: H01M4/88

    摘要: A method of manufacturing a cathode active material is provided. The method includes the step of precipitating step for providing a solution of a deposition component onto composite oxide particles including lithium Li and nickel Ni, removing a solvent from the solution on the composite oxide particles within a short time period, and precipitating the deposition component on surfaces of the composite oxide particles; and heating step for heating under an oxidation atmosphere the composite oxide particles with the deposition component precipitated on the surfaces.

    摘要翻译: 提供一种制造正极活性物质的方法。 该方法包括沉淀步骤的步骤,用于提供沉积组分溶液到包含锂Li和镍Ni的复合氧化物颗粒上,在短时间内从复合氧化物颗粒上的溶液中除去溶剂,并将沉积组分沉淀在 复合氧化物颗粒的表面; 以及在氧化气氛下加热具有沉积成分的复合氧化物粒子在表面析出的加热工序。

    Cross-Linkable Nitrile Rubber Composition and Cross-Linked Rubber
    114.
    发明申请
    Cross-Linkable Nitrile Rubber Composition and Cross-Linked Rubber 有权
    可交联丁腈橡胶组合物和交联橡胶

    公开(公告)号:US20090186977A1

    公开(公告)日:2009-07-23

    申请号:US12226355

    申请日:2007-04-16

    IPC分类号: C08K3/36

    摘要: A cross-linkable nitrile rubber composition comprising a nitrile rubber (A1) including an α,β-ethylenically unsaturated nitrile monomer unit and having iodine value of 120 or less, silica (B1) having CaO value determined by X-ray fluorescence composition analysis of 0.5 wt % or more, and a crosslinking agent (C1). According to the present invention, a cross-linkable nitrile rubber composition, capable of giving a highly-saturated cross-linked nitrile rubber having excellent mechanical properties such as elongation and small compression set, and excellent in workability, and a cross-linked rubber obtained by crosslinking the rubber composition can be provided.

    摘要翻译: 一种可交联的丁腈橡胶组合物,其包含含有α值为120以下的α,β-烯属不饱和腈单体单元的丁腈橡胶(A1),具有通过X射线荧光组成分析测定的CaO值的二氧化硅(B1) 0.5重量%以上,交联剂(C1)。 根据本发明,能够得到高伸缩性,压缩永久变形等优异的机械特性,加工性优异的高饱和度的交联丁腈橡胶的交联性丁腈橡胶组合物和得到的交联橡胶 通过交联,可以提供橡胶组合物。

    Nonaqueous electrolyte battery having exposed electrode collector portions
    115.
    发明授权
    Nonaqueous electrolyte battery having exposed electrode collector portions 失效
    具有暴露的电极收集部分的非水电解质电池

    公开(公告)号:US07527892B2

    公开(公告)日:2009-05-05

    申请号:US10156283

    申请日:2002-05-28

    IPC分类号: H01M4/00

    摘要: A nonaqueous electrolyte battery capable of minimizing damage if the battery is crushed by pressure is disclosed. The nonaqueous electrolyte battery according to the present invention includes a spiral coil formed by, through a separator, winding a positive electrode having an elongated positive-electrode collector with two sides on each of which an active material for the positive electrode has been formed and a negative electrode having an elongated negative-electrode collector with two sides on each of which an active material for the negative electrode has been formed. Wherein the positive electrode has a lengthwise directional end which has two sides, each of which is provided with a positive-electrode-collector exposed portion in which a positive-electrode collector is exposed, the negative electrode has a lengthwise directional end which has two sides, each of which is provided with a negative-electrode-collector exposed portion in which a negative-electrode collector is exposed, and the positive-electrode-collector exposed portion and the negative-electrode-collector exposed portion cover the coil one or more times through the separator.

    摘要翻译: 公开了一种非水电解质电池,其能够在电池被压力压碎时使损伤最小化。 根据本发明的非水电解质电池包括螺旋线圈,该螺旋线圈通过隔膜卷绕正极,所述正极具有细长的正极集电体,两侧具有用于正极的活性材料已经形成的两侧, 负极具有细长的负极集电体,其两侧均形成有用于负极的活性材料。 其中正极具有长度方向端,其具有两侧,每个侧面设置有阳极集电体暴露部分,正极集电体露出,负极具有纵向方向端,其具有两侧 各负极集电体露出的负极集电体露出部分,正极集电体露出部分和负极集电体露出部分覆盖线圈一次或多次 通过分隔符。

    Battery
    116.
    发明授权
    Battery 失效
    电池

    公开(公告)号:US07510803B2

    公开(公告)日:2009-03-31

    申请号:US10486635

    申请日:2002-08-23

    IPC分类号: H01M4/52 H01M4/58 H01M10/40

    摘要: A battery with a high battery voltage at charging and improved energy density is provided. A cathode (12) and an anode (14) are laminated with a separator (15) sandwiched therebetween which is impregnated with an electrolyte. The cathode (12) has a cathode active material including a lithium composite oxide which contains lithium, at least either cobalt or nickel, and oxygen. The battery voltage at charging is 4.25 V or more. The total amount of lithium carbonate and lithium sulphate in the cathode (12) to the cathode active material is 1.0 wt % or less, a concentration of protic impurities in the electrolyte, which is converted to a mass ratio of protons to the electrolyte, is 20 ppm or less, or moisture content in the electrolyte is 20 ppm mass ratio or less to the electrolyte. This inhibits metal eluting from the lithium composite oxide even at high voltages.

    摘要翻译: 提供了在充电时具有高电池电压并且提高能量密度的电池。 阴极(12)和阳极(14)与夹在其间的隔膜(15)层叠,浸渍有电解质。 阴极(12)具有包含锂复合氧化物的正极活性物质,所述锂复合氧化物含有至少钴或镍的锂和氧。 充电时的电池电压为4.25V以上。 阴极(12)与阴极活性物质的碳酸锂和硫酸锂的总量为1.0重量%以下,电解质中的质子杂质的浓度转换为质子与电解质的质量比为 20ppm以下,或电解质中的水分含量与电解质的质量比为20ppm以下。 即使在高电压下也能抑制锂复合氧化物洗脱的金属。

    Secondary battery
    120.
    发明授权
    Secondary battery 失效
    二次电池

    公开(公告)号:US07150941B2

    公开(公告)日:2006-12-19

    申请号:US11084552

    申请日:2005-03-18

    IPC分类号: H01M4/02 H01M4/58 H01M10/40

    摘要: Provided is a secondary battery in which high energy density can be obtained and charging/discharging cycle characteristic can be improved. A positive electrode (13) and a negative electrode (15) are stacked with a separator (16) interposed therebetween, and are enclosed inside an exterior can (11) to which an electrolyte is injected. The negative electrode (15) contains a negative electrode material capable of occluding/releasing lithium in an ionic state. Thereby, lithium metal precipitates in the negative electrode (15) in a state where the open circuit voltage is lower than the overcharge voltage. In other words, lithium is occluded in an ionic state in a negative electrode material capable of occluding/releasing lithium in the beginning of charging, and then lithium metal precipitates on the surface of the negative electrode material thereafter during charging. The amount of precipitation of lithium metal is preferable to be from 0.05 to 3.0 times, both inclusive, the ability of charging capacity of the negative electrode material capable of occluding/releasing lithium. Thereby, a high energy density and an excellent cycle characteristic can be obtained.

    摘要翻译: 提供了能够获得高能量密度并且可以提高充放电循环特性的二次电池。 正极(13)和负极(15)之间分隔有隔板(16)堆叠,并被封入设置有电解液的外部罐(11)内。 负极(15)含有能够在离子状态下吸留或释放锂的负极材料。 由此,在开路电压低于过充电电压的状态下,锂金属在负极(15)中析出析出物。 换句话说,在充电开始时,锂能够在能够吸留/释放锂的负极材料中以离子状态闭塞,然后在充电期间锂金属在负极材料的表面上析出。 锂金属的析出量优选为能够吸留/释放锂的负极材料的充电能力的0.05〜3.0倍。 因此,可以获得高能量密度和优异的循环特性。