Thermoreversible recording material, thermoreversible recording medium
and recording method
    1.
    发明授权
    Thermoreversible recording material, thermoreversible recording medium and recording method 失效
    热可逆记录材料,热可逆记录介质和记录方法

    公开(公告)号:US5310611A

    公开(公告)日:1994-05-10

    申请号:US953785

    申请日:1992-09-30

    IPC分类号: B41M5/36 B41M5/26

    CPC分类号: B41M5/363 Y10S430/146

    摘要: A thermoreversible recording material having its transparency changed in accordance with its thermal history, in particular the rate of cooling and the temperature to which it has been heated, comprises a matrix material and an organic compound of low molecular weight, wherein the matrix material comprises polyvinyl acetal, and the organic compound of low molecular weight comprises a saturated carboxylic acid or derivative thereof. The matrix material may further contains a material selected from a group consisting of epoxy resin, phenol resin, epoxy compound, aldehyde compound and isocyanate compound. A thermoreversible recording medium comprising the above thermoreversible recording material may be selectively heated by a thermal head or the like to record visual information. The visual information may be erased by heating the medium and cooling it slowly.

    摘要翻译: 具有根据其热历史,特别是冷却速度和其加热温度的透明度变化的热可逆记录材料包括基质材料和低分子量的有机化合物,其中基质材料包括聚乙烯 缩醛,低分子量的有机化合物包括饱和羧酸或其衍生物。 基质材料还可以含有选自环氧树脂,酚醛树脂,环氧化合物,醛化合物和异氰酸酯化合物的材料。 包含上述热可逆记录材料的热可逆记录介质可以通过热敏头等选择性加热,以记录视觉信息。 可以通过加热介质并缓慢冷却来消除视觉信息。

    ACTIVATION METHOD FOR MEMBRANE ELECTRODE ASSEMBLY, MEMBRANE ELECTRODE ASSEMBLY, AND SOLID POLYMER-TYPE FUEL CELL USING SAME
    2.
    发明申请
    ACTIVATION METHOD FOR MEMBRANE ELECTRODE ASSEMBLY, MEMBRANE ELECTRODE ASSEMBLY, AND SOLID POLYMER-TYPE FUEL CELL USING SAME 审中-公开
    膜电极组件的激活方法,膜电极组件和使用其的固体聚合物型燃料电池

    公开(公告)号:US20110059384A1

    公开(公告)日:2011-03-10

    申请号:US12991279

    申请日:2009-04-14

    IPC分类号: H01M8/10 H01M8/00

    摘要: In the conventional initial operation and activation processing (pre-processing), a processing time of ten odd hours or more is usually required, and special processing equipment and complex processing steps are needed. An aqueous alcohol solution is prepared, a membrane electrode assembly (10) for a solid polymer-type fuel cell is brought into contact with the aqueous alcohol solution, and the assembly (10) is then washed with water. Then, the membrane electrode assembly (10) is sandwiched between bipolar plates (30, 31) to configure a unit cell. The unit cell is sandwiched between collector plates (50, 51), a plurality of unit cells sandwiched between the collector plates are stacked, and the stack is tightened and held between insulating plates (60, 61) and end plates (70, 71) to produce a solid polymer-type fuel cell.

    摘要翻译: 在常规的初始操作和激活处理(预处理)中,通常需要十个小时以上的处理时间,并且需要特殊的处理设备和复杂的处理步骤。 制备含水醇溶液,使固体聚合物型燃料电池的膜电极组件(10)与醇水溶液接触,然后用水洗涤组件(10)。 然后,将膜电极组件(10)夹在双极板(30,31)之间以构成晶胞。 单元电池被夹在集电板(50,51)之间,堆叠夹在集电板之间的多个单位电池,堆叠被紧固并保持在绝缘板(60,61)和端板(70,71)之间, 以生产固体聚合物型燃料电池。

    Antistatic composition and part holder
    4.
    发明申请
    Antistatic composition and part holder 审中-公开
    防静电组成和零件架

    公开(公告)号:US20070003754A1

    公开(公告)日:2007-01-04

    申请号:US10546515

    申请日:2004-03-03

    IPC分类号: B32B27/18 C08K3/04

    摘要: An antistatic composition containing a heat-resistant resin binder with a softening temperature (Ts) of 160-410° C. and carbon blacks and/or carbon nanofibers added as an antistatic agent to the binder is spread on a base material, such as the holding part of a holder such as tweezers, and is heat-treated at a temperature of 200-450° C., so that a film is formed. This film has a surface resistance value of preferably 103-1010 Ω/sq.

    摘要翻译: 将含有软化温度(Ts)为160-410℃的耐热树脂粘合剂和作为抗静电剂添加的碳黑和/或碳纳米纤维的抗静电组合物涂布在基材上,例如 保持诸如镊子的保持器的一部分,并且在200-450℃的温度下进行热处理,从而形成膜。 该膜的表面电阻值优选为10 -3 -10 10Ω/ sq。