公开(公告)号：US20240327653A1

公开(公告)日：2024-10-03

申请号：US18659424

申请日：2024-05-09

Applicant: AGC Inc.

Inventor： Eisuke MUROTANI ,  Keigo MATSUURA ,  Motoshi AOYAMA ,  Hikaru ONO ,  Makoto UNO ,  Takafumi KAWAKAMI

IPC: C09D5/16 ,  C08G77/46 ,  C09D183/12

CPC classification number: C09D5/1675 ,  C08G77/46 ,  C09D183/12

Abstract: An object of the present disclosure is to provide a composition, a surface treatment agent, and a coating liquid with excellent abrasion resistance, an article including a surface layer with excellent abrasion resistance, and a method for producing the article. A composition which contains two or more compounds selected from the compound represented by the formula (A1), the compound represented by the formula (A2), the compound represented by the formula (B1), and the compound represented by the formula (B2) and meets the following (I) to (III) is provided.


Rf1—(ORf11)y1—O—R1-L1-(R11-T1)x1  (A1)



Rf2—(ORf12)y2—O—R2-L2-(R12-T2)x2  (A2)



(T3-R13)x3-L3-R3—(ORf13)y3—O—R23-L13-(R33-T13)x13   (B1)



(T4-R14)x4-L4-R4—(ORf14)y4—O—R24-L14-(R34-T14)x14   (B2)

Other symbols in the formulae are as described in the specification.

公开(公告)号：US20200010694A1

公开(公告)日：2020-01-09

申请号：US16572672

申请日：2019-09-17

Applicant: AGC Inc.

Inventor： Toshifumi KAKIUCHI ,  Toshio NAKASHIMA ,  Eisuke MUROTANI ,  Shun SAITO ,  Kei ISHITSUKA

IPC: C09D5/02 ,  C09D7/40 ,  C09D127/16 ,  C09D133/06

Abstract: An object of the present invention is to provide an aqueous dispersion capable of forming a coating film excellent in water resistance, antifogging properties and durable light resistance, a method for producing the aqueous dispersion, an aqueous coating material, and a coated article. This aqueous dispersion comprises water, a surfactant and polymer particles dispersed in the water, wherein the polymer particles contained in the aqueous dispersion are fluoropolymer particles and (meth)acrylate polymer particles, or polymer particles comprising a fluoropolymer and a (meth)acrylate polymer; the fluoropolymer contains units based on a fluoroolefin in an amount of from 95 to 100 mol % to all units which the fluoropolymer comprises; the (meth)acrylate polymer contains units based on an alkyl(meth)acrylate in an amount of from 75 to 100 mol % to all units which the (meth)acrylate polymer comprises; and the surfactant is a compound of such a structure that to a benzene ring, 1 group represented by the formula —(OQ)nOSO3−X+ (where Q is an alkylene group, n is an integer of from 2 to 48, and X+ is Na+ or NH4+) and 2 to 4 phenylalkyl groups are bonded. A method for producing the aqueous dispersion is also provided.

公开(公告)号：US20220144994A1

公开(公告)日：2022-05-12

申请号：US17580824

申请日：2022-01-21

Applicant: AGC Inc.

Inventor： Ryuichi SUGIMOTO ,  Taiki HOSHINO ,  Eisuke MUROTANI ,  Nobuyuki OTOZAWA

IPC: C08F291/04 ,  C08F259/08 ,  C08L27/16 ,  C08L27/18 ,  C08L23/08 ,  C08L33/16 ,  C08F220/06 ,  C08F220/14 ,  C08F220/32 ,  C08F226/10 ,  C08K5/55 ,  C08K5/3437

Abstract: To provide a method for surface modification of a fluororesin, that enables graft polymerization at a lower temperature than a conventional method.
A method for surface modification of a fluororesin, which comprises reacting a fluororesin with a radical reactive compound in the presence of an organometallic compound.

公开(公告)号：US20230302431A1

公开(公告)日：2023-09-28

申请号：US18316348

申请日：2023-05-12

Applicant: AGC Inc. ,  AGC SI-TECH CO., LTD.

Inventor： Eisuke MUROTANI ,  Ryohei KOGUCHI ,  Taku YAMADA ,  Katsumasa NAKAHARA ,  Hajime KATAYAMA ,  Masaki INOUE

IPC: B01J20/32 ,  B01J20/28 ,  B01J20/10

CPC classification number: B01J20/3259 ,  B01J20/10 ,  B01J20/28004 ,  B01J20/28019 ,  B01J20/28061 ,  B01J20/28076 ,  B01J20/28083 ,  B01J20/28085 ,  B01J20/3204

Abstract: The present invention relates to an adsorbent including: an inorganic porous body; and an amine compound, in the inorganic porous body has an oil absorption value of 230 ml/100 g or more, and a peak diameter of a pore size, which is obtained based on a nitrogen adsorption method, of 20 nm or more and 100 nm or less. The present invention relates to an adsorbent including: an inorganic porous body; and an amine compound, in which the inorganic porous body has a pore volume of 1.2 cm3/g or more and 3.5 cm3/g or less, and a peak diameter of a pore size, which is obtained based on a nitrogen adsorption method, of 20 nm or more and 100 nm or less.

公开(公告)号：US20200165273A1

公开(公告)日：2020-05-28

申请号：US16776559

申请日：2020-01-30

Applicant: AGC Inc.

Inventor： Taiki HOSHINO ,  Eisuke MUROTANI ,  Keigo MATSUURA ,  Makoto UNO

IPC: C07F7/08 ,  C09D183/12 ,  C09D5/00 ,  C10M107/50

Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer, and a method for producing it.A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2—SO2N(R1)(R2), wherein A is a C1-20 perfluoroalkyl group, Rf1 is a fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a fluoroalkylene group, R1 is a monovalent organic group having at least one hydrolyzable silyl group, R2 is a hydrogen atom, a monovalent organic group or a monovalent organic group having at least one hydrolyzable group, and the total number of the hydrolyzable silyl group(s) in R1 and the hydrolyzable group(s) in R2 is at least 2.