公开(公告)号：US20190352237A1

公开(公告)日：2019-11-21

申请号：US16528425

申请日：2019-07-31

Applicant: DAIKIN INDUSTRIES, LTD

Inventor： Kanako TAKAHASHI ,  Masaki FUKUMORI ,  Ikuo YAMAMOTO

IPC: C04B41/48 ,  C08F220/22 ,  C09K3/18 ,  C08F220/28 ,  C04B41/63 ,  C04B24/26 ,  C04B41/00 ,  C08F220/24

Abstract: Provided is a masonry treatment composition containing a fluorine-containing polymer, which contains, as essential components, a fluorine-containing monomer having a fluoroalkyl group represented by the formula (a) CH2═C(—X)—C(═O)—Y—Z—Rf, a first hydrophilic monomer represented by formula (b) CH2═CX11C(═O)—O—RO—X12, a second hydrophilic monomer represented by formula (c) CH2═CX21C(═O)—O—(RO)n—X22 or CH2═CX31C(═O)—O—(RO)n—C(═O)CX32═CH2, and (d) repeating units derived from a monomer having an anion donor and an ethylenic unsaturated double bond. Provided is a treatment composition which can impart outstanding water repellency, oil repellency and anti-fouling properties to a masonry substrate.

公开(公告)号：US20210108371A1

公开(公告)日：2021-04-15

申请号：US17132375

申请日：2020-12-23

Applicant: OSAKA UNIVERSITY ,  DAIKIN INDUSTRIES, LTD.

Inventor： Akihiro OSHIMA ,  Yoshikage OHMUKAI ,  Yuko SHIOTANI ,  Kazuyuki SATOU ,  Michio MATSUDA ,  Tomohiro YOSHIDA ,  Ikuo YAMAMOTO

IPC: D21H19/20 ,  D21H21/16 ,  D21H27/10

Abstract: A method for producing a paper, which includes applying at least one of ionizing radiation and plasma to at least one of a paper base and a compound (A) selected from: a compound having a carbon-carbon unsaturated bond and containing no fluorine atom in a molecular structure, and a compound containing no fluorine atom in a molecular structure in which radicals are generated by irradiation of an electron beam to the compound, to introduce a layer formed from the compound (A) on a surface of the paper base.

公开(公告)号：US20220411663A1

公开(公告)日：2022-12-29

申请号：US17902394

申请日：2022-09-02

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Ikuo YAMAMOTO ,  Masahiro MIYAHARA ,  Shinichi MINAMI

IPC: C09D185/00

Abstract: A dispersion containing a fluorine-containing polymer and a liquid medium. The fluorine-containing polymer includes a repeating unit derived from a fluorine-containing monomer (a) having a Q value of 2.0 or more and comprising a fluoroalkyl group, and a repeating unit derived from a chloride monomer (b) that is at least one selected from vinyl chloride and vinylidene chloride. Further, the dispersion has a concentration of unreacted chloride monomer (b) of 2.0 ppm or less.

公开(公告)号：US20210355631A1

公开(公告)日：2021-11-18

申请号：US17387031

申请日：2021-07-28

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Shinichi MINAMI ,  Takashi ENOMOTO ,  Teruaki GOTOU ,  Ikuo YAMAMOTO ,  Tao Chen

IPC: D06N3/12 ,  D06N3/00 ,  D06N3/04

Abstract: A softening agent composition including (1) a silicone polymer, (2) a water-repellent polymer, (3) an emulsifier, and (4) a liquid medium that is water or a mixture of water and an organic solvent. Also disclosed is a method for producing the softening agent composition which includes producing a water-repellent polymer by polymerizing, in the presence of the silicone polymer, a monomer that constitutes the water-repellent polymer. The water-repellent polymer may be at least one selected from the group consisting of fluorine-containing polymers and non-fluorine-containing polymers. Also disclosed is a method for treating a substrate with the softening agent composition and a substrate treated with the softening agent composition.

公开(公告)号：US20210355256A1

公开(公告)日：2021-11-18

申请号：US17386059

申请日：2021-07-27

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Shinichi MINAMI ,  Takashi ENOMOTO ,  Ikuo YAMAMOTO ,  Xin ZENG

IPC: C08F214/18 ,  C08F220/18 ,  C08F220/20 ,  C08F220/06 ,  C08G18/73 ,  C09D127/12 ,  C09D5/16

Abstract: A fluorine-containing polymer having repeating units derived from (a) a fluorine-containing monomer, (b) a fluorine-free non-crosslinkable monomer, and (c) a fluorine-free crosslinkable monomer. The fluorine-containing monomer (a) is a compound represented by formula: CH2═C(-X)—C(═O)—Y—Z—Rf . . . (a-I), wherein X is a hydrogen atom, a monovalent organic group or a halogen atom, Y is —O— or —NH—, Z is a direct bond or a divalent organic group, and Rf is a fluoroalkyl group having 1 to 20 carbon atoms. The fluorine-free non-crosslinkable monomer (b) includes (b1) a cyclic hydrocarbon group-containing monomer and (b2) a low Tg monomer, a homopolymer of which has a glass transition temperature (Tg) of lower than 0° C. Also disclosed is a coating composition including the fluorine-containing polymer and a liquid medium, a method for producing a coated article which includes coating an article with the coating composition and a coated article.

公开(公告)号：US20200239613A1

公开(公告)日：2020-07-30

申请号：US16635048

申请日：2018-07-13

Applicant: DAIKIN INDUSTRIES, LTD. ,  NOF CORPORATION

Inventor： Yuuki YAMAMOTO ,  Norimasa UESUGI ,  Ikuo YAMAMOTO ,  Kei-ichi MARUYAMA ,  Mitsuhiro FUKUSHIMA ,  Muneaki IIZUKA

IPC: C08F220/36 ,  D06M15/248 ,  D06M15/285 ,  C08F214/06 ,  C08F214/08 ,  C08F220/58 ,  C08F220/34

Abstract: Provided is a water repellent composition which does not use a fluorine-containing monomer, especially a fluoroalkyl group-containing monomer. A water repellent composition which contains (1) (a) a polymer which has a repeating unit derived from an amide group-containing monomer that is represented by formula: (wherein R1 represents an organic residue having an ethylenically unsaturated polymerizable group; R2 represents a hydrocarbon group having 7-30 carbon atoms; and R3 represents a hydrocarbon group having 1-5 carbon atoms) in an amount of 2-100% by weight relative to the polymer, and (2) a liquid medium.

公开(公告)号：US20160137765A1

公开(公告)日：2016-05-19

申请号：US14901334

申请日：2014-06-18

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tetsuya UEHARA ,  Masahiro MIYAHARA ,  Masaki FUKUMORI ,  Kanako FUKUMOTO ,  Ikuo YAMAMOTO

IPC: C08F216/14 ,  D06M15/356 ,  D06M15/277 ,  C11D7/30

CPC classification number: C08F216/1408 ,  C08F220/22 ,  C08G77/14 ,  C08G77/20 ,  C09D183/10 ,  C11D7/30 ,  D06M15/277 ,  D06M15/3568 ,  C08F220/30 ,  C08F2220/1891 ,  C08F230/08 ,  C08F220/34 ,  C08F222/06

Abstract: A fluorine-containing polymer having (a) a repeating unit derived from a fluorine-containing monomer indicated by the formula CH2═C(—X)—C(═O)—Y—Z—Rf, (b) a repeating unit derived from a cyclic-hydrocarbon-group-containing acrylate ester monomer indicated by the formula CH2═CQ11-C(═O)—O-Q12, and (c) a repeating unit derived from an aliphatic-hydrocarbon-group-containing acrylate ester monomer indicated by the formula CH2═CQ21-C(═O)—O-Q22. The fluorine-containing polymer is produced by polymerizing in the presence of one or both of (d) a silicon-containing monomer and a silicon-containing chain transfer agent.

Abstract translation: 具有（a）由式CH 2 = C（-X）-C（= O）-Y-Z-Rf表示的含氟单体的重复单元的含氟聚合物，（b）衍生自 由式CH2 = CQ11-C（ΟO）-O-Q12表示的含环烃基的丙烯酸酯单体和（c）衍生自含脂肪族烃基的丙烯酸酯单体的重复单元 由式CH2 = CQ21-C（ΟO）-O-Q22表示。 含氟聚合物通过在（d）含硅单体和含硅链转移剂中的一种或两种的存在下聚合来制备。

公开(公告)号：US20220327669A1

公开(公告)日：2022-10-13

申请号：US17846395

申请日：2022-06-22

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Rumi KAWABE ,  Shuuto YAMAGATA ,  Ikuo YAMAMOTO

IPC: G06T5/00 ,  G06T7/70 ,  G06T7/00 ,  G06T5/50

Abstract: An evaluation method for evaluating a spot generated on a substrate that has been treated with a repellent, the method includes an acquiring step of acquiring image data including data on the substrate that has been treated with the repellent to be evaluated, a spot-detecting step of creating a smoothed image from the image data, binarizing the smoothed image and detecting a region of a spot generated on the substrate, and a spot-evaluating step of determining an evaluation value of the spot according to an area of the region of the spot detected. Also disclosed is a repellent evaluation device including an acquire, a classifier, a detector and an evaluator.

公开(公告)号：US20210130668A1

公开(公告)日：2021-05-06

申请号：US16473737

申请日：2017-12-20

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Ryousuke HARA ,  Rumi KAWABE ,  Masahiro MIYAHARA ,  Ikuo YAMAMOTO

IPC: C09K3/18 ,  C08F220/18 ,  C08F214/06 ,  C08F2/24 ,  C08K5/10

Abstract: A water- and oil-repellent agent that is an aqueous dispersion containing (A) a fluorine-free polymer having repeating units derived from a fluorine-free (meth)acrylic acid ester monomer, (B) a wax, (C) an aqueous medium, and (D) an emulsifier. The fluorine-free (meth)acrylic acid ester monomer is a compound represented by the formula CH2=CA11-C(═O)—O-A12 where A11 is a hydrogen atom or a methyl group and A12 is a linear or branched C18-30 hydrocarbon group. The emulsifier includes a sorbitan ester and another emulsifier, and the emulsifier has a hydrophilic-lipophilic balance (HLB) of 7.5 to 13.5. Also disclosed is a method of producing the water- and oil-repellent agent and a method of producing a treated substrate by applying the water- and oil-repellent agent to a substrate.

公开(公告)号：US20200377774A1

公开(公告)日：2020-12-03

申请号：US16997405

申请日：2020-08-19

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Kanako TAKAHASHI ,  Ryousuke HARA ,  Ikuo YAMAMOTO

IPC: C09K3/18 ,  C08L83/04 ,  C08F214/18 ,  C08F214/06 ,  C08F214/08 ,  C08F214/16 ,  C08F220/56 ,  C08F220/18 ,  C08F220/20 ,  C08F220/28 ,  C08F220/34

Abstract: A surface treatment agent containing: (A) a water repellent oil repellent polymer having a repeating unit derived from at least one water repellent oil repellent monomer selected from (A1) fluorine-containing monomers and (A2) non-fluorine monomers having a hydrocarbon group with 7-40 carbon atoms; (B) a silicone polymer represented by formula R533Si—O—[—Si(R51)2—O—]a—[—Si(R51)(R52)—O—]b—SiR533 (wherein each R51 group independently represents hydrogen, alkyl having 1-20 carbon atoms, aryl having 6-20 carbon atoms or alkoxy having 1-4 carbon atoms; each R52 independently represents a saturated hydrocarbon group having 23-40 carbon atoms; each R53 independently represents a hydrogen atom, an alkyl group having 1-20 carbon atoms, an aryl group having 6-20 carbon atoms, an alkoxy group having 1-4 carbon atoms or a saturated hydrocarbon group having 23-40 carbon atoms; a represents an integer of 0 or more; b represents an integer of 1 or more; and (a+b) is 10-200); and (C) a liquid medium.