公开(公告)号：US20210032493A1

公开(公告)日：2021-02-04

申请号：US17075944

申请日：2020-10-21

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Masato IOKI ,  Masahiro MIYAHARA ,  Tetsuya UEHARA ,  Yuuki YAMAMOTO ,  Masaki FUKUMORI ,  Masahiro HIMURO

IPC: C09D133/16 ,  C08F220/22 ,  C09D5/00 ,  C09D7/20 ,  D06M15/256 ,  D06M15/277

Abstract: A water- and oil-repellent agent including: (a) a fluorine-containing monomer represented by the general formula CH2═C(—X)—C(═O)—Y—Z—Rf [where X is a hydrogen atom, a monovalent organic group, or a halogen atom, Y is —O— or13 NH—, Z is a direct bond or a divalent organic group, and Rf is a fluoroalkyl group having 1-20 carbon atoms]; and (b) a fluorine-containing copolymer containing a repeating unit derived from nonyl(meth)acrylate. Also disclosed is a textile product including a fibrous substrate treated with the water- and oil-repellent agent.

公开(公告)号：US20190085172A1

公开(公告)日：2019-03-21

申请号：US16092799

申请日：2017-02-24

Applicant: DAIKIN INDUSTRIES, LTD. ,  OTSUKA PACKAGING INDUSTRIES CO., LTD. ,  OTSUKA PHARMACEUTICAL FACTORY, INC.

Inventor： Tetsuya UEHARA ,  Eiji MASUDA ,  Kenta SHIMADA ,  Daichi SHIBAZAKI ,  Fujio INOUE

IPC: C09D5/00 ,  B65D65/42 ,  C09D7/40 ,  C09D129/04 ,  C09D133/16

Abstract: A coating film exhibiting excellent water and oil repellency is provided. The coating film comprises (a) calcium carbonate having an average particle diameter of 600-9,000 nm, (b) poly(vinyl alcohol), and (c) a copolymer including constituent units of a monomer having a C6 or lower perfiuoroalkyl group.

公开(公告)号：US20240150965A1

公开(公告)日：2024-05-09

申请号：US18405370

申请日：2024-01-05

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tetsuya UEHARA ,  Daisuke NOGUCHI ,  Norimasa UESUGI ,  Hisako NAKAMURA ,  Shun SHIBATA ,  Michio MATSUDA ,  Teruyuki FUKUDA

IPC: D21H17/34 ,  B65D85/72 ,  D21H21/14

CPC classification number: D21H17/34 ,  B65D85/72 ,  D21H21/14

Abstract: A paper oil-resistant agent composition containing a hydrocarbon group-containing polymer having a repeating unit formed from a monomer having a hydrocarbon group having 7 to 40 carbon atoms and an NH group-containing group in an amount of 80% by weight or more based on the polymer. Also disclosed is an oil-resistant paper to which the hydrocarbon group-containing polymer in the paper oil-resistant agent composition adheres, a method for producing paper which includes treating paper with the paper oil-resistant composition, and a method for producing molded pulp which includes filling a mold with the paper oil-resistant agent composition and a pulp slurry, and molding the pulp.

公开(公告)号：US20230227596A1

公开(公告)日：2023-07-20

申请号：US18188044

申请日：2023-03-22

Applicant: DAIKIN INDUSTRIES LTD.

Inventor： Daisuke NOGUCHI ,  Tetsuya UEHARA ,  Shinichi MINAMI ,  Teruyuki FUKUDA

IPC: C08F285/00 ,  C08F2/10 ,  A61K8/73

CPC classification number: C08F285/00 ,  C08F2/10 ,  A61K8/732 ,  C08F2810/40

Abstract: An oil-resistant agent including a graft polymer obtained by graft modification of a bio-based material with a long-chain hydrocarbon group-containing non-fluorine polymer having a long-chain hydrocarbon group having 7 to 40 carbon atoms. Also disclosed is a fiber product including the graft polymer in the oil-resistant agent and a method for producing the oil-resistant agent.

公开(公告)号：US20230250589A1

公开(公告)日：2023-08-10

申请号：US18134126

申请日：2023-04-13

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Michio MATSUDA ,  Hirotoshi SAKASHITA ,  Nozomi YAMAGUCHI ,  Tetsuya UEHARA ,  Daisuke NOGUCHI ,  Shun SHIBATA

IPC: D21H21/16 ,  D21H19/12 ,  C09D5/00 ,  C09D103/06 ,  C09D103/10 ,  C09D103/02

CPC classification number: D21H21/16 ,  D21H19/12 ,  C09D5/00 ,  C09D103/06 ,  C09D103/10 ,  C09D103/02

Abstract: An oil-resistant agent and an oil-resistant composition, which are capable of imparting excellent oil-resistance to paper. The oil-resistant composition contains a polysaccharide (1) and an oil-resistant polymer (2). The polysaccharide (1) is preferably starch. The oil-resistant polymer (2) preferably has (a) a repeating unit formed from an acrylic monomer that has a long-chain hydrocarbon group having 7-40 carbon atoms, and (b) a repeating unit formed from an acrylic monomer that has a hydrophilic group. A polyvinyl alcohol or glucose may be present as an additive.

公开(公告)号：US20230096888A1

公开(公告)日：2023-03-30

申请号：US17946592

申请日：2022-09-16

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Michio MATSUDA ,  Hirotoshi SAKASHITA ,  Tetsuya UEHARA ,  Daisuke NOGUCHI

IPC: C08F220/06 ,  C08F10/14 ,  C08L23/02 ,  D21H21/14 ,  D21H17/37 ,  C08F220/28

Abstract: A non-fluorinated copolymer composition containing (1) a fluorine-free copolymer and (2) acetylene alcohol. The non-fluorinated copolymer (1) has a repeating unit formed from (a) an acrylic monomer having a long-chain hydrocarbon group having 7 to 40 carbon atoms; and a repeating unit formed from (c) an acrylic monomer having an olefinic carbon-carbon double bond and an ion donating group. Also disclosed is an oil-resistant agent containing a fluorine-free composition including (1) a fluorine-free copolymer, and (2) an acetylene alcohol, wherein the fluorine-free copolymer (1) has a repeating unit formed from (a) an acrylic monomer having a long-chain hydrocarbon group having 7 to 40 carbon atoms; an oil-resistant agent kit; a method for producing the fluorine-free copolymer; an oil-resistant paper; and a method for eliminating foam during treatment of paper with the fluorine-free copolymer composition.

公开(公告)号：US20220081842A1

公开(公告)日：2022-03-17

申请号：US17456739

申请日：2021-11-29

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tetsuya UEHARA ,  Michio MATSUDA ,  Hirotoshi SAKASHITA ,  Yuuki YAMAMOTO ,  Daisuke NOGUCHI

IPC: D21H17/37 ,  D21H17/67 ,  D21H17/28 ,  D21H17/00

Abstract: A paper oil-resistant agent which is added to the interior of paper and includes (1) a non-fluorine polymer and (2) at least one type of particles selected from inorganic particles or organic particles, the amount of the particles (2) being 1-99.9 wt % of the total weight of the non-fluorine polymer (1) and the particles (2). Also disclosed is an oil-resistant paper including the paper oil-resistant agent and a method for producing the oil-resistant paper.

公开(公告)号：US20210054569A1

公开(公告)日：2021-02-25

申请号：US16958444

申请日：2018-12-06

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tetsuya UEHARA ,  Michio MATSUDA ,  Takashi ENOMOTO

IPC: D21H21/16 ,  D21H27/10 ,  D21H17/29 ,  D21H17/43 ,  D21H17/45 ,  C08F220/22 ,  B65D1/34

Abstract: A molded pulp product including: a pulp, a water- and oil-resistant agent, and a water soluble polymer that does not dissolve in an aqueous medium at 40° C. or lower, wherein a content of the water soluble polymer is 1 to 50% by mass, based on the pulp.

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。