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    COMPOSITE MEMBRANE COMPRISING LAYER OF PERFLUOROPOLYETHER ON HYDROPHILIC SUBSTRATE
    1.
    发明申请
    COMPOSITE MEMBRANE COMPRISING LAYER OF PERFLUOROPOLYETHER ON HYDROPHILIC SUBSTRATE 审中-公开
    包含全氟聚醚层的复合膜在亲水基底上

    公开(公告)号：US20150129496A1

    公开(公告)日：2015-05-14

    申请号：US14398035

    申请日：2013-04-29

    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

    Inventor： Aldo Sanguineti ,  Emanuele DI Nicolo ,  Pasquale Campanelli

    IPC: B01D69/12 ,  B01D67/00 ,  B01D71/32 ,  B01D61/36 ,  B01D69/02

    CPC classification number: B01D69/12 ,  B01D61/364 ,  B01D67/0002 ,  B01D67/0006 ,  B01D69/02 ,  B01D69/125 ,  B01D71/32 ,  B01D2323/30 ,  B01D2323/345 ,  B01D2325/36 ,  B01D2325/38

    Abstract: The invention relates to a composite comprising a porous substrate at least partially coated with a coating layer prepared from curing a coating composition (C), the coating composition (C) comprising at least one curable perfluoropolyether (PFPE) polymer. The invention further relates to a process for manufacturing a composite as afore-described, comprising the steps of: (a) providing a coating composition (C) comprising at least one curable perfluoropolyether (PFPE) polymer; (b) depositing said coating composition (C) on a porous substrate; and (c) crosslinking said coating composition (C) to form a porous substrate at least partially coated.

    Abstract translation: 本发明涉及一种复合材料，其包括至少部分涂覆有由固化涂料组合物（C）制备的涂层的多孔基材，所述涂料组合物（C）包含至少一种可固化全氟聚醚（PFPE）聚合物。 本发明还涉及如上所述制备复合材料的方法，包括以下步骤：（a）提供包含至少一种可固化全氟聚醚（PFPE）聚合物的涂料组合物（C） （b）将所述涂料组合物（C）沉积在多孔基材上; 和（c）使所述涂料组合物（C）交联以形成至少部分涂覆的多孔基材。

    Composition and method for manufacturing sulfone polymer membrane
    5.
    发明授权
    Composition and method for manufacturing sulfone polymer membrane 有权

    公开(公告)号：US11565217B2

    公开(公告)日：2023-01-31

    申请号：US16084756

    申请日：2017-03-14

    Applicant: Solvay Specialty Polymers Italy S.p.A.

    Inventor： Emanuele Di Nicolo′ ,  Pasquale Campanelli ,  Narmandakh Taylor

    IPC: B01D71/68 ,  C08J5/18 ,  C08G75/23 ,  B01D69/02 ,  B01D69/08 ,  C08J5/22 ,  B01D67/00 ,  B01D69/04 ,  B01D69/06 ,  C08J3/09 ,  B01D63/02 ,  B01D63/06

    Abstract: The invention pertains to a polyaryl ether sulfone polymer solution [solution (SP)] comprising: —at least one sulfone polymer [polymer (PSI)] having recurring units, wherein more than 50% moles, with respect to all the recurring units of polymer (PSI), are recurring units (RPSI) selected from the group consisting of those of formulae (RPSI-1) and (RPSI-2) herein below: (RPSI-1) (RPSI-2) wherein: —each of E′, equal to or different from each other and at each occurrence, is selected from the group consisting of those of formulae (E′-1) to (E′-3): (E′-I) (E′-II) (E′-III) —each R′ is independently selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; and —j′ is zero or an integer of 1 to 4; is a bond or a divalent group optionally comprising one or more than one heteroatom; preferably T is selected from the group consisting of a bond, —CH2—, —C(O)—, —C(CH3)2—, —C(CF3)2—, —C(═CCI2)—, —C(CH3)(CH2CH2—COOH)—, and a group of formula: (A) —at least one polar organic solvent [solvent (S)]; and —at least one mixture of polyhydroxyl aliphatic alcohols having from 1 to 6 carbon atoms or derivatives thereof [mixture (PHA)], said mixture (PHA) comprising at least one ethylene glycol compound [compound (EthyGly)] and at least one glycerol compound [compound (Gly)], to its use for manufacturing membranes, and to membranes obtained therefrom.

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