公开(公告)号：US20240026169A1

公开(公告)日：2024-01-25

申请号：US18481374

申请日：2023-10-05

Applicant: AGC Inc.

Inventor： Yuzuka KAMIJO ,  Hiroyuki HARA

IPC: C09D5/16 ,  C08F214/18 ,  C08F218/10 ,  C09D127/12 ,  C09D131/02 ,  D06M15/256

CPC classification number: C09D5/1668 ,  C08F214/188 ,  C08F218/10 ,  C09D127/12 ,  C09D131/02 ,  D06M15/256 ,  C08F2800/10 ,  D06M2101/34

Abstract: The present invention relates to a water and oil repellent composition from which an article with excellent water repellency can be obtained; a method for producing the same; and an article treated with the water and oil repellent composition.
The water and oil repellent composition of the present invention comprises a polymer in which the total ratio of a unit (a) based on a monomer (a), a unit (b) based on a monomer (b) and a unit (c) based on a monomer (c) with respect to all units is 95 mol % or more; in the production method of the present invention, a monomer component in which the total ratio of the monomer (a), the monomer (b) and the monomer (c) is 95 mol % or more is polymerized in the presence of a polymerization initiator;



monomer (a): CR1R2═CR3R4;
monomer (b): CH2═CH—Rf;
monomer (c): a carboxylic acid vinyl ester;
R1: F, Cl or H;
R2: F or H;
R3: F or H;
R4: F, H or CF3;
at least one of R1 to R4 is F;
Rf: a perfluoroalkyl group having 1 to 6 carbon atoms.

公开(公告)号：US20230257495A1

公开(公告)日：2023-08-17

申请号：US18303031

申请日：2023-04-19

Applicant: AGC Inc.

Inventor： Yuzuka KAMIJO ,  Hiroyuki HARA

IPC: C08F114/18

CPC classification number: C08F114/185

Abstract: Provided is a water repellent oil repellent agent composition capable of producing an article having excellent oil repellency. A water repellent oil repellent agent composition containing a fluorine-containing polymer comprising a unit based on a monomer (a) shown below and a unit based on a monomer (b) shown below.
Monomer (a): a compound represented by CH2═CH—[CH2CH2]p—[CF2CF2]q—[OCF2CF(CF3)]r—O—C3F7

In the formula, p represents an integer of 0 to 4, q represents an integer of 1 to 4, and r represents an integer of 1 to 4.

Monomer (b): another monomer that is copolymerizable with the monomer (a).

公开(公告)号：US20210140097A1

公开(公告)日：2021-05-13

申请号：US17155403

申请日：2021-01-22

Applicant: AGC Inc.

Inventor： Hiroyuki HARA ,  Kazunori SUGIYAMA ,  Yujiro TOMIZUKA ,  Katsuyuki TSUGITA ,  Masataka JINPACHI

IPC: D06M15/277 ,  C09K3/18 ,  D06M13/02 ,  D06M13/428

Abstract: To provide an antifouling processing agent composition capable of imparting oil repellency and antifouling properties (stain release properties), while suppressing a reduction in the water absorbency of a textile product. This antifouling processing agent composition comprises: a fluorinated polymer comprising from 30 to 70 mass % of units based on F(CF2)nY—OCOCR═CH2 (wherein Y is an alkylene group, and R is a hydrogen atom, an alkyl group, or a halogen atom) and from 20 to 60 mass % of units based on CH2═CR1—COO—(R2O)q—R3 (wherein R1 is a hydrogen atom or a methyl group, R2 is an alkylene group, and R3 is a hydrogen atom, an alkyl group, a (meth)acryloyl group, or a glycidyl group), and having a number average molecular weight of 3,000-500,000; and a fluorinated amphoteric surfactant having a C1-6 perfluoroalkyl group or a C3-9 perfluoroalkenyl group, and having a number average molecular weight of less than 3,000.

公开(公告)号：US20250034428A1

公开(公告)日：2025-01-30

申请号：US18892759

申请日：2024-09-23

Applicant: AGC Inc.

Inventor： Hiroyuki HARA ,  Koki WATANABE ,  Motoshi AOYAMA

IPC: C09D183/06 ,  C07C11/02 ,  C07C57/03 ,  C07C69/587 ,  C07F7/18 ,  C08G77/18 ,  C08G77/26 ,  C09D5/16 ,  C09D183/08 ,  G02B1/04

Abstract: A compound containing a linear alkyl group having 19 or more carbon atoms or a linear alkylene group having 19 or more carbon atoms, and a reactive silyl group linked to the linear alkyl group having 19 or more carbon atoms or the linear alkylene group having 19 or more carbon atoms, directly or via a polyvalent linking group, a composition and a surface treatment agent including the compound, and an article and a method of producing an article using the surface treatment agent.

公开(公告)号：US20250026958A1

公开(公告)日：2025-01-23

申请号：US18892681

申请日：2024-09-23

Applicant: AGC Inc.

Inventor： Hiroyuki HARA ,  Motoshi AOYAMA ,  Koki WATANABE

IPC: C09D183/06 ,  C07C11/02 ,  C07C19/01 ,  C07C31/02 ,  C07C69/24 ,  C07C69/34 ,  C07F7/18 ,  C08G77/18 ,  C08G77/26 ,  C09D5/16 ,  C09D183/08 ,  G02B1/04

Abstract: A compound that contains at least two linear alkylene groups, a trivalent or higher valent linking group to which the at least two linear alkylene groups are bonded, and a reactive silyl group that is bonded to the trivalent or higher valent linking group; a composition and a surface treatment agent that contain the compound; and an article and a method of producing an article that use the surface treatment agent.

公开(公告)号：US20230140733A1

公开(公告)日：2023-05-04

申请号：US18148538

申请日：2022-12-30

Applicant: AGC Inc.

Inventor： Hiroyuki HARA

IPC: B01J20/26 ,  C08F220/22 ,  B01J20/10 ,  B01J20/28 ,  B01J20/30 ,  C03C25/1095 ,  C03C25/285 ,  B01D46/00 ,  B01D39/16

Abstract: Provided is a water- and oil-repellent agent composition that is capable of producing an article having a high water pressure resistance and a low water absorption rate. The water- and oil-repellent agent composition contains a fluorine-containing polymer having a unit based on a monomer (a), a unit based on a monomer (b1), a unit based on a monomer (b2), a unit based on a monomer (b3), and a unit based on a monomer (c), wherein relative to all the units that constitute the fluorine-containing polymer, the proportion of the unit based on the monomer (a) is from 70 to 80% by mass, the proportion of the combination of the unit based on the monomer (b1), the unit based on the monomer (b2) and the unit based on the monomer (b3) is from 12 to 28% by mass, and the proportion of the unit based on the monomer (c) is from 2 to 8% by mass. Monomer (a): a compound represented by (Z-Q)nX. Monomer (b1): a monomer not having a polyfluoroalkyl group (Rf group), but having an alkyl group of 22 carbon atoms. Monomer (b2): a monomer not having an Rf group, but having an alkyl group of 20 carbon atoms. Monomer (b3): a monomer not having an Rf group, but having an alkyl group of 18 carbon atoms. Monomer (c): a halogenated olefin.

公开(公告)号：US20230062674A1

公开(公告)日：2023-03-02

申请号：US18048105

申请日：2022-10-20

Applicant: AGC Inc.

Inventor： Yuzuka KAMIJO ,  Hiroyuki HARA

IPC: D21H19/12 ,  C08J7/04 ,  C09D151/00 ,  D21H21/16

Abstract: A water- and oil-proofing composition which can provide an article with high utility oil resistance is provided. A water- and oil-proofing composition comprising a fluorinated polymer comprising units based on the following monomer (a) and units based on the following monomer (b), a fatty acid ester of polyglycerin and an aqueous medium: Monomer (a): a compound represented by CH2═CH—Rf (wherein Rf is a C1-8 perfluoroalkyl group). Monomer (b): a monomer copolymerizable with the monomer (a).

公开(公告)号：US20220204803A1

公开(公告)日：2022-06-30

申请号：US17655301

申请日：2022-03-17

Applicant: AGC Inc.

Inventor： Hiroyuki HARA ,  Motohiro TAKEMURA ,  Yuzuka KAMIJO

IPC: C09D127/12 ,  C08F214/18 ,  C09D5/02 ,  C09D7/45

Abstract: A liquid repellent composition which can provide an article with good alcohol repellency is provided. A liquid repellent composition comprising a fluorinated polymer and an aqueous medium, wherein the fluorinated polymer comprises units based on a monomer a, units based on a monomer b and units based on a monomer c. Monomer a: a compound represented by CH2═CH—Rf (wherein Rf is a C1-8 perfluoroalkyl group). Monomer b: a fluorine-free nonionic surfactant having a polymerizable carbon-carbon double bond. Monomer c: another monomer copolymerizable with the monomer a and the monomer b.

公开(公告)号：US20220204667A1

公开(公告)日：2022-06-30

申请号：US17655396

申请日：2022-03-18

Applicant: AGC Inc.

Inventor： Yuzuka KAMIJO ,  Hiroyuki HARA ,  Motohiro TAKEMURA

IPC: C08F214/26 ,  C08F2/28

Abstract: A water- and oil-proofing composition stable under highly alkaline conditions is provided. A water- and oil-proofing composition comprising a fluorinated polymer and an aqueous medium, wherein the fluorinated polymer comprises units based on a monomer a and units based on a monomer b. Monomer a: a compound represented by CH2═CH—Rf (wherein Rf is a C1-8 perfluoroalkyl group). Monomer b: a compound having a polymerizable unsaturated group and a cationic group.

公开(公告)号：US20250026950A1

公开(公告)日：2025-01-23

申请号：US18899284

申请日：2024-09-27

Applicant: AGC INC.

Inventor： Ryohei KOGUCHI ,  Hiroyuki HARA

IPC: C09D153/00 ,  C08F293/00 ,  C09D5/16

Abstract: An ABA triblock polymer, in which an A block is a random polymer including a constituent unit derived from a reactive group-containing polymerizable monomer and a constituent unit derived from a reactive group-free polymerizable monomer, a B block contains a polyalkylene oxide chain or a divalent organopolysiloxane residue in a main chain, the constituent unit derived from a reactive group-free polymerizable monomer contains a constituent unit derived from a hydrophobic group-containing polymerizable monomer in a case in which the B block contains a polyalkylene oxide chain in a main chain, and the constituent unit derived from a reactive group-free polymerizable monomer contains a constituent unit derived from a hydrophilic group-containing polymerizable monomer in a case in which the B block contains a divalent organopolysiloxane residue in a main chain, as well as applications thereof. The details of the reactive group, the hydrophobic group, and hydrophilic group are omitted.