HIGH BULK COALESCING FILTER MEDIA AND USE THEREOF
    6.
    发明公开
    HIGH BULK COALESCING FILTER MEDIA AND USE THEREOF 审中-公开
    维尔纽约州KOALESZENZFILTERMEDIUM UND VERWENDUNG DAVON

    公开(公告)号:EP3074108A1

    公开(公告)日:2016-10-05

    申请号:EP14827267.7

    申请日:2014-11-26

    IPC分类号: B01D17/04

    摘要: The present invention relates to a coalescence filter for purifying a fluid which contains a carrier and at least one liquid contaminant, by coalescing of the at least one contaminant. The coalescence filter comprises an inlet for supplying the fluid to a filter element present in the coalescence filter. The filter element comprises a primary coalescence medium which is provided for coalescing of the at least one contaminant in the primary coalescence medium. The coalescence filter further comprises an outlet for discharging the coalesced contaminant from the filter element. The primary coalescence medium comprises at least one layer of a porous material, and has a total thickness of at least 3.5 mm, preferably at least 4 mm, preferably at least 5 mm, more preferably at least 6 mm, most preferably at least 7 mm, in particular at least 7.5 mm, measured at a pressure of 2N/cm2.

    摘要翻译: 本发明涉及一种用于净化含有载体和至少一种液体污染物的流体的聚结过滤器,其通过聚结至少一种污染物。 聚结过滤器包括用于将流体供应到存在于聚结过滤器中的过滤元件的入口。 过滤元件包括主聚结介质,其被提供用于聚结初级聚结介质中的至少一种污染物。 聚结过滤器还包括用于从过滤元件排出聚结的污染物的出口。 初级聚结介质包括至少一层多孔材料,并且具有至少3.5mm,优选至少4mm,优选至少5mm,更优选至少6mm,最优选至少7mm的总厚度 ,特别是至少7.5mm,在2N / cm 2的压力下测量。

    OIL-REPELLENT WATERPROOF AIR-PERMEABLE FILTER AND METHOD FOR PRODUCING SAME
    9.
    发明公开
    OIL-REPELLENT WATERPROOF AIR-PERMEABLE FILTER AND METHOD FOR PRODUCING SAME 审中-公开
    ÖLABWEISENDER,WASSERDICHTER UNDLUFTDURCHLÄSSIGERFILTER SOWIE HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2656894A1

    公开(公告)日:2013-10-30

    申请号:EP11851057.7

    申请日:2011-12-19

    摘要: To provide an oil repellent waterproof air-permeable filter of which environmental burden is small and which has an excellent liquid repellency to ketone solvents and ester solvents, and its production process. An oil repellent waterproof air-permeable filter comprising a substrate having a continuous porous structure and a coating material covering the substrate and containing a fluoropolymer having a perfluoroalkyl group, wherein the fluoropolymer has constituent units based on an acrylate having a chlorine atom at an α position and a C 1-6 perfluoroalkyl group, and the proportion of said constituent units is from 40 to 100 mass% in the total constituent units. A process for producing an oil repellent waterproof air-permeable filter, treating the substrate with an oil repellent waterproof composition containing a medium and the coating material and removing the medium.

    摘要翻译: 提供环境负荷小,对酮溶剂和酯类溶剂具有优异的疏液性的防油防水透气性过滤器及其制造方法。 一种拒油防水透气过滤器,包括具有连续多孔结构的基材和覆盖基材的涂料,并含有具有全氟烷基的含氟聚合物,其中所述含氟聚合物具有基于在±位置具有氯原子的丙烯酸酯的结构单元 和C 1-6全氟烷基,所述构成单元的比例在总构成单元中为40〜100质量%。 一种防油防水透气过滤器的制造方法,用含有介质和涂料的防油防水组合物处理基板并除去介质。