METHOD FOR MANUFACTURING FLUORINE-CONTAINING POLYMER
    2.
    发明申请
    METHOD FOR MANUFACTURING FLUORINE-CONTAINING POLYMER 有权
    制造含氟聚合物的方法

    公开(公告)号:US20150191869A1

    公开(公告)日:2015-07-09

    申请号:US14412733

    申请日:2013-07-04

    摘要: Provided is a water and oil repellent composition that provides water and oil repellency that is excellent for base materials such as textile products, and is excellent for preventing adhesion of polymers on rolls during processing. The present invention involves a method for manufacturing a fluorine-containing polymer comprising a first polymer formed from a first monomer, and a second polymer formed from a second monomer. The manufacturing method includes: (I) a step for obtaining the first polymer by polymerizing the first monomer; and (II) a step for obtaining the second polymer by preparing and polymerizing the second monomer in the presence of the first polymer. The first monomer and/or the second monomer includes a fluorine-containing monomer (a), and both the first monomer and the second monomer include a halogenated olefin (b).

    摘要翻译: 本发明提供一种防水斥油剂组合物,其具有防水性和拒油性,对于纺织品等基材优异,并且在加工过程中防止聚合物在辊上的粘附性优异。 本发明涉及含有由第一单体形成的第一聚合物和由第二单体形成的第二聚合物的含氟聚合物的制造方法。 制造方法包括:(I)通过聚合第一单体获得第一聚合物的步骤; 和(II)通过在第一聚合物的存在下制备和聚合第二单体获得第二聚合物的步骤。 第一单体和/或第二单体包括含氟单体(a),第一单体和第二单体都包括卤代烯烃(b)。

    NON-FLUORINATED BLOCK COPOLYMER
    4.
    发明申请

    公开(公告)号:US20210214545A1

    公开(公告)日:2021-07-15

    申请号:US17212445

    申请日:2021-03-25

    摘要: A non-fluorinated block copolymer including at least one block segment (A), wherein the block segment (A) includes a repeating unit formed from one or more types of acrylic monomers having a long-chain hydrocarbon group containing 7-40 carbon atoms. The non-fluorinated block copolymer preferably contains a segment (B) constituted by at least one of: (B1) a block segment including a repeating unit, different from that of segment (A), that is formed from an acrylic monomer having a long-chain hydrocarbon group comprising 7-40 carbon atoms; (B2) a block segment including a repeating unit formed from an acrylic monomer not having a long-chain hydrocarbon group; and (B3) a random segment formed from at least two types of acrylic monomers.

    DISPERSION
    5.
    发明公开
    DISPERSION 审中-公开

    公开(公告)号:US20240060232A1

    公开(公告)日:2024-02-22

    申请号:US18384175

    申请日:2023-10-26

    摘要: A dispersion demonstrating product stability and water repellency as a result of the concentration of an unreacted chloride monomer (a2) being 10.0 ppm or less, and containing: a non-fluorine copolymer (A) which includes a repeating unit derived from a hydrophobic monomer (a1) having a C2-40 hydrocarbon group, and a repeating unit derived from at least one chloride monomer (a2) selected from vinyl chloride and vinylidene chloride; and a liquid medium (B) which includes a water-soluble organic solvent (b1) having at least two groups selected from hydroxy groups and ether groups. Also disclosed is a method for producing the dispersion and a method for producing a treated product which includes applying the dispersion to a substrate.

    FLUORINE-CONTAINING POLYMER AND SURFACE TREATMENT AGENT

    公开(公告)号:US20210221995A1

    公开(公告)日:2021-07-22

    申请号:US17225666

    申请日:2021-04-08

    摘要: A fluorine-containing polymer including a repeat unit derived from a fluorine-containing monomer (A1) and a repeat unit derived from a hydrocarbon group-bearing fluorine-free monomer (A2). The fluorine-free monomer (A2) is preferably at least one monomer selected from (A2-1) R22—C(═O)—NH—R23—O—R21, (A2-2) CH2═C(—R32)—C(═O)—Y31—Z31(—Y32—R31)n, and (A2-3) X41N(H)r—R41. Also disclosed is a surface treatment agent containing (A) the fluorine-containing polymer and (B) a liquid medium, as well as a method for producing the surface treatment agent and a method for producing a treated substrate.

    FLUORINATED POLYMER AND SURFACE TREATING AGENT COMPOSITION

    公开(公告)号:US20210309776A1

    公开(公告)日:2021-10-07

    申请号:US17353569

    申请日:2021-06-21

    摘要: Provided is a fluorinated polymer that can impart excellent washing durability and water- and oil-repellency to fibers, said fluorinated polymer having a repeating unit derived from a fluorinated monomer (a) that comprises a first fluorinated monomer (a1) represented by the formula: CH2═C(—X1)—C(═O)—Y1—Z1—Rf1 [wherein X1 represents a halogen atom; Y1 represents —O— or —NH—; Z1 represents a direct bond or a bivalent organic group; and Rf1 represents a fluoroalkyl group having 1 to 20 carbon atoms] and a second fluorinated monomer (a2) represented by the formula: CH2═C(—X2)—C(═O)—Y2—Z2—Rf2 [wherein X2 represents a monovalent organic group or a hydrogen atom; Y2 represents —O— or —NH—; Z2 represents a direct bond or a bivalent organic group; and Rf2 represents a fluoroalkyl group having 1 to 20 carbon atoms].

    FLUORINE-CONTAINING COMPOSITION AND FLUORINE-CONTAINING POLYMER
    10.
    发明申请
    FLUORINE-CONTAINING COMPOSITION AND FLUORINE-CONTAINING POLYMER 审中-公开
    含氟的组合物和含氟聚合物

    公开(公告)号:US20140364028A1

    公开(公告)日:2014-12-11

    申请号:US14369425

    申请日:2012-12-12

    摘要: Disclosed is a fluorine-containing composition which contains a fluorine-containing polymer that has repeating units respectively derived from (A) a fluorine-containing monomer that is an alpha-chloroacrylate having a fluoroalkyl group, (B) a monomer that has a linear or branched hydrocarbon group but does not have a fluoroalkyl group, and (C) a monomer that has a cyclic hydrocarbon group but does not have a fluoroalkyl group. This fluorine-containing composition is capable of providing a base such as a fiber product with excellent water repellency, especially strong water repellency.

    摘要翻译: 公开了含有含氟聚合物的含氟聚合物,该含氟聚合物具有分别衍生自(A)具有氟烷基的α-氯丙烯酸酯的含氟单体的重复单元,(B)具有直链或 支链烃基,但不具有氟烷基,(C)具有环状烃基但不具有氟代烷基的单体。 该含氟组合物能够提供具有优异的防水性,特别是强斥水性的纤维制品等的基材。