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    • 27. 发明申请
    • Composite material
    • 复合材料
    • US20100234514A1
    • 2010-09-16
    • US11475032
    • 2006-06-27
    • Toru NoguchiAkira Magario
    • Toru NoguchiAkira Magario
    • C08K3/04
    • C08J5/042B82Y30/00C08J5/005C08J2321/00C08K7/24C08L21/00
    • A composite material, including: an elastomer, carbon nanofibers having an average diameter of 0.7 to 15 nm and an average length of 0.5 to 100 micrometers; and carbon black having an average particle diameter of 10 to 100 nm and a DBP absorption of 100 ml/100 g or more, the carbon nanofibers and the carbon black being dispersed in the elastomer. The elastomer includes an unsaturated bond or a group exhibiting affinity to the carbon nanofibers. The composite material includes the carbon nanofibers in an amount of 1 to 30 vol % and the carbon black in an amount of 10 to 40 vol %. The composite material has an average coefficient of linear expansion of 100 ppm (1/K) or less and a differential coefficient of linear expansion of 120 ppm (1/K) or less at −80 to 300° C.
    • 一种复合材料,包括:弹性体,平均直径为0.7〜15nm,平均长度为0.5〜100微米的碳纳米纤维; 和平均粒径为10〜100nm,DBP吸收为100ml / 100g以上的碳黑,碳纳米纤维和碳黑分散在弹性体中。 弹性体包括不饱和键或对碳纳米纤维具有亲和性的基团。 复合材料包括1〜30体积%的碳纳米纤维和10〜40体积%的碳黑。 复合材料在-80〜300℃下的平均线膨胀系数为100ppm(1 / K)以下,线膨胀的微分系数为120ppm(1 / K)以下。
    • 29. 发明申请
    • Disc brake shim plate
    • 盘式制动垫片
    • US20090000880A1
    • 2009-01-01
    • US11987254
    • 2007-11-28
    • Toru NoguchiAkira Magario
    • Toru NoguchiAkira Magario
    • F16D65/38F16D65/04
    • F16D65/0971
    • A disc brake shim plate including a metal plate and a rubber section formed on at least one side of the metal plate. The rubber section includes an elastomer and carbon nanofibers having an average diameter of 0.5 to 500 nm and dispersed in the elastomer; the rubber section in uncrosslinked form has a first spin-spin relaxation time (T2n), measured at 150° C. by a Hahn-echo method using a pulsed NMR technique with 1H as an observing nucleus, of 100 to 3000 microseconds, and a fraction (fnn) of components having a second spin-spin relaxation time (T2nn) of less than 0.2; and the elastomer is one material selected from a natural rubber, an ethylene-propylene rubber, and a nitrile rubber.
    • 一种盘式制动器垫片,包括形成在所述金属板的至少一侧的金属板和橡胶部分。 橡胶部分包括平均直径为0.5-500nm并分散在弹性体中的弹性体和碳纳米纤维; 未交联形式的橡胶部分具有通过Hahn回波法在150℃下测量的第一自旋 - 自旋弛豫时间(T2n),其使用脉冲NMR技术,其中1H作为观察核,为100至3000微秒, 具有小于0.2的第二自旋 - 自旋弛豫时间(T2nn)的组分的分数(fnn) 弹性体是选自天然橡胶,乙烯 - 丙烯橡胶和丁腈橡胶的一种材料。