Fluororubber composition
    126.
    发明授权
    Fluororubber composition 有权
    氟橡胶组成

    公开(公告)号:US09505905B2

    公开(公告)日:2016-11-29

    申请号:US14420595

    申请日:2013-07-19

    Abstract: A fluororubber composition comprising 1 to 100 parts by weight of a needle-like filler or fibrous filler having an average particle diameter of 5 μm or less, an average particle length of 40 to 60 μm, and an aspect ratio of 10 to 12, based on 100 parts by weight of fluororubber. A fluororubber vulcanization-molded product obtained from the fluororubber composition has resistance against deformation due to the shape effect of the filler, and thereby can suppress the deformation of the oil seal sliding surface towards the sliding direction. More specifically, the fluororubber vulcanization-molded product can achieve less friction, while maintaining sealing properties by increasing the amount of oil pumping, from the initial use of an oil seal to after the abrasion of the oil seal.

    Abstract translation: 一种氟橡胶组合物,其包含1至100重量份的平均粒径为5μm或更小,平均颗粒长度为40至60μm,纵横比为10至12的针状填料或纤维填料,基于 在100重量份的氟橡胶上。 由氟橡胶组合物获得的氟橡胶硫化成型体由于填料的形状效果而具有抗变形性,能够抑制油封滑动面向滑动方向的变形。 更具体地说,氟橡胶硫化成型产品可以实现较少的摩擦,同时通过增加从最初使用油封到油封的磨损之后的抽油量来保持密封性能。

    SWELLABLE SEALS AND THEIR USE
    127.
    发明申请
    SWELLABLE SEALS AND THEIR USE 审中-公开
    易撕密封及其使用

    公开(公告)号:US20160289510A1

    公开(公告)日:2016-10-06

    申请号:US15036551

    申请日:2014-11-17

    Abstract: The invention is directed to swellable seals and their use. In accordance with the invention there is provided an elastomeric seal for sealing bore holes and the like comprising a fluid-swellable elastomer composition, which comprises an elastomer matrix, at least one fluid-soluble compound and at least one type of fiber.

    Abstract translation: 本发明涉及可膨胀密封件及其用途。 根据本发明,提供了一种用于密封钻孔等的弹性体密封件,其包括流体可膨胀的弹性体组合物,其包含弹性体基质,至少一种流体可溶性化合物和至少一种类型的纤维。

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