Fuel absorbent and a process for making the fuel absorbent
    1.
    发明授权
    Fuel absorbent and a process for making the fuel absorbent 失效
    燃料吸收剂和制造燃料吸收剂的方法

    公开(公告)号:US5418203A

    公开(公告)日:1995-05-23

    申请号:US77192

    申请日:1993-06-16

    摘要: A fuel absorbent is provided in which polymer particles having a fuel absorbing ability are contained or dispersed in a binder matrix permeable to fuel. The fuel permeates the binder and is absorbed by the polymer particles. A process is provided for making the fuel absorbent by mixing polymer particles having fuel absorbing ability with a binder dissolved in a solvent, to thereby obtain a dispersion mixture having the polymer particles dispersed therein. The dispersion mixture is then dried to cause the polymer particles to be dispersed in a matrix of the binder. The fuel absorbent has excellent durability and fuel absorbing/desorbing ability.

    摘要翻译: 提供了一种燃料吸收剂,其中具有燃料吸收能力的聚合物颗粒包含或分散在可燃燃料的粘合剂基质中。 燃料渗透粘合剂并被聚合物颗粒吸收。 提供了通过将具有燃料吸收能力的聚合物颗粒与溶解在溶剂中的粘合剂混合来制造燃料吸收剂的方法,从而获得其中分散有聚合物颗粒的分散混合物。 然后将分散体混合物干燥以使聚合物颗粒分散在粘合剂的基质中。 燃料吸收剂具有优异的耐久性和燃料吸收/解吸能力。

    Fuel absorbent
    4.
    发明授权
    Fuel absorbent 失效
    吸油剂

    公开(公告)号:US5348929A

    公开(公告)日:1994-09-20

    申请号:US953805

    申请日:1992-11-02

    摘要: The invention relates to a process for producing a fuel absorbent, which comprises the steps of: dissolving an organic polymer having a function of trapping fuel in a solvent to produce a polymer solution; adding a crosslinking agent to said polymer solution to allow said organic polymer to react in the presence of said crosslinking agent; and collecting, after the completion of the crosslinking reaction, the resultant fine polymer gel particles.The invention also relates to a porous fuel absorbent produced by the above process comprised of fine cross-linked organic polymer formed into particles. The above fuel absorbent along with coatings and a carrier may be used to control fuel evaporation loss in automobile canisters or boiler fuel tanks.

    摘要翻译: 本发明涉及一种生产燃料吸收剂的方法,其包括以下步骤:将具有将燃料捕集到溶剂中的功能的有机聚合物溶解以产生聚合物溶液; 向所述聚合物溶液中加入交联剂以使所述有机聚合物在所述交联剂存在下反应; 并在交联反应完成后收集所得的细聚合物凝胶颗粒。 本发明还涉及通过上述方法制备的多孔燃料吸收剂,其由形成为颗粒的细交联有机聚合物组成。 上述燃料吸收剂以及涂层和载体可用于控制汽车罐或锅炉燃料箱中的燃料蒸发损失。

    Composite resin material and method of forming the same
    9.
    发明授权
    Composite resin material and method of forming the same 失效
    复合树脂材料及其形成方法

    公开(公告)号:US6015856A

    公开(公告)日:2000-01-18

    申请号:US746347

    申请日:1996-11-08

    CPC分类号: C08L77/00 C08L75/04

    摘要: A composite resin material exhibiting excellent physical properties, which is formed by adding semi-rigid or rigid polyurethane resin waste to a thermoplastic reactive resin, a nonreactive resin, a polymer alloy or the like. A first kind of the composite resin material is composed of a crosslinking polyurethane resin and a reactive resin, a nonreactive resin or a polymer alloy, which is formed by kneading the crosslinking polyurethane resin and the reactive resin, the nonreactive resin or the polymer alloy at a predetermined temperature or more. A second kind of the composite resin material is composed of a hydrolysis product of crosslinking polyurethane resin and a solid filler, which are mixed with a nonreactive resin and a polymer alloy by kneading. A third kind of the composite resin material is formed by kneading a moisture-absorbing crosslinking polyurethane resin, a reactive resin and one of a reactive resin, a nonreactive resin and a polymer alloy composed of a resilient rubber material and a thermoplastic resin at a temperature of not less than the hydrolysis temperature of the crosslinking polyurethane resin and not less than the melting point of the one of the nonreactive resin and the polymer alloy.

    摘要翻译: 通过将半刚性或刚性聚氨酯树脂废料添加到热塑性反应性树脂,非反应性树脂,聚合物合金等中而形成的具有优异物理性质的复合树脂材料。 第一种复合树脂材料由交联聚氨酯树脂和反应性树脂,非反应性树脂或聚合物合金组成,其通过将交联聚氨酯树脂和反应性树脂,非反应性树脂或聚合物合金捏合在 预定温度以上。 第二种复合树脂材料由交联聚氨酯树脂的水解产物和固体填料组成,它们通过捏合与非反应性树脂和聚合物合金混合。 第三种复合树脂材料是通过将吸湿性交联聚氨酯树脂,反应性树脂和反应性树脂,非反应性树脂和由弹性橡胶材料和热塑性树脂组成的聚合物合金中的一种在温度 不低于交联聚氨酯树脂的水解温度,不小于非反应性树脂和聚合物合金之一的熔点。

    Photographing lens having an eccentricity adjusting device
    10.
    发明授权
    Photographing lens having an eccentricity adjusting device 失效
    具有偏心调节装置的摄影镜头

    公开(公告)号:US07401987B2

    公开(公告)日:2008-07-22

    申请号:US11213769

    申请日:2005-08-30

    申请人: Norio Sato

    发明人: Norio Sato

    IPC分类号: G03B17/00

    CPC分类号: G02B7/023 G02B7/10

    摘要: A photographing lens includes an eccentricity adjusting frame which holds an eccentricity adjusting lens group serving as a part of a photographing optical system of the photographing lens; a lens support frame, an axis of which is coincident with a predetermined optical axis of the photographing optical system, supporting the eccentricity adjusting frame in a manner to allow the eccentricity adjusting frame to move in a plane orthogonal to the predetermined optical axis during an assembly-stage of the photographing lens; and a fixed aperture member having a circular aperture, the fixed aperture member being integrally formed with the lens support frame so that a center of the circular aperture coincides with the axis of the lens support frame.

    摘要翻译: 摄影镜头包括:偏心调节框架,其保持作为摄影镜头的拍摄光学系统的一部分的偏心调节透镜组; 透镜支撑框架,其轴线与拍摄光学系统的预定光轴重合,支撑偏心调节框架以允许偏心调节框架在组装期间在与预定光轴正交的平面中移动 拍摄镜头的台阶; 以及具有圆形孔的固定孔径构件,所述固定孔径构件与透镜支撑框架一体地形成,使得圆形孔的中心与透镜支撑框架的轴线重合。