Fluorinated ether compound, fluorinated ether composition, coating liquid and article

    公开(公告)号:US10550288B2

    公开(公告)日:2020-02-04

    申请号:US15877489

    申请日:2018-01-23

    Applicant: AGC Inc.

    Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A1-O—(Rf1O)m1-Q1-[C(O)N(R1)]p1—R11—C[—R12—SiR13n1X13-n1]3, wherein A1 is a C1-20 perfluoroalkyl group; Rf1 is a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Q1 is a single bond or a fluoroalkylene group having no branched structure; R1 is a hydrogen atom, etc.; p1 is 0 or 1; R11 is a single bond, an alkylene group, etc.; R12 is an alkylene group, etc.; R13 is a monovalent hydrocarbon group, etc.; X1 is a hydrolyzable group; and n1 is an integer of from 0 to 2.

    Aqueous, pasty coating composition and the use thereof
    36.
    发明授权
    Aqueous, pasty coating composition and the use thereof 失效
    水性糊状涂料组合物及其用途

    公开(公告)号:US4670503A

    公开(公告)日:1987-06-02

    申请号:US909614

    申请日:1986-09-19

    CPC classification number: C09D127/16 C08L33/02

    Abstract: Aqueous, pasty coating compositions containing a fluorine-containing copolymer formed from tetrafluoroethylene, vinylidene fluoride and hexafluoropropene and a polyacrylate thickener which is composed of an essentially noncrosslinked copolymer of acrylic acid or methacrylic acid and which has a viscosity of 4 to 40 mPa s in a 1% strength by weight solution in aqueous ammonia at a pH of 9 at a shear rate of 1,000 s.sup.-1 are described. The coating compositions are particularly suitable for application to textile substrates by means of the brushing process.

    Abstract translation: 含有由四氟乙烯,偏氟乙烯和六氟丙烯形成的含氟共聚物的水性糊状涂料组合物和由丙烯酸或甲基丙烯酸的基本上非交联的共聚物组成的聚丙烯酸酯增稠剂,其粘度为4-40mPa·s, 描述了在1000s -1的剪切速率下在pH为9的氨水中的1重量%的重量溶液。 涂料组合物特别适用于通过刷洗方法施用于纺织品基材。

    SUPERSTRATE COMPRISING AN ELECTRICALLY CONDUCTIVE LAYER

    公开(公告)号:US20240218192A1

    公开(公告)日:2024-07-04

    申请号:US18147496

    申请日:2022-12-28

    Inventor: Fen WAN

    CPC classification number: C09D5/24 C09D7/65 C09D181/02 C09D201/04

    Abstract: A superstrate can comprise a core body having a first surface and a second surface, the first surface and the second surface being opposite to each other; an electrically conductive layer directly overlying the first surface of the core body; and a capping layer directly overlying the conductive layer, wherein the core body can have an electrical conductivity of not greater than 10−10 S/m; the conductive layer is metal-free and comprises an electrical conductivity of at least 10−4 S/m and a UV transparency at 365 nm of at least 80%; and the capping layer includes a fluoropolymer and has a UV transparency at 365 nm of at least 80%. The capping layer can contribute to an increase of the electrical conductivity of the underlying electrically conductive layer.

    Water/oil repellent article, method for its production and water/oil repellent composition

    公开(公告)号:US11504740B2

    公开(公告)日:2022-11-22

    申请号:US16431202

    申请日:2019-06-04

    Applicant: AGC Inc.

    Abstract: To provide a water/oil repellent article which presents little burden on the environment, while being excellent in water/oil repellency, washing durability of the water repellency and friction durability of the water repellency; a method for producing such a water/oil repellent article; and a water/oil repellent composition and a water/oil repellent kit to be used for producing such a water/oil repellent article. A water/oil repellent article that comprises a substrate and, as adhered to the surface of the substrate, a fluorinated polymer having structural units based on monomer (a) having a C1-6 perfluoroalkyl group, and a specific fluorinated ether compound; a method for producing the water/oil repellent article, which comprises letting the fluorinated polymer and fluorinated ether compound be adhered to the substrate; a water/oil repellent composition which comprises the fluorinated polymer and fluorinated ether compound; and a water/oil repellent kit which comprises a first container accommodating a first liquid containing the fluorinated polymer and a second container accommodating a second liquid containing the fluorinated ether compound.

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