公开(公告)号：US20240400735A1

公开(公告)日：2024-12-05

申请号：US18804660

申请日：2024-08-14

Applicant: AGC Inc.

Inventor： Shinya TAJIMA ,  Yusuke YASU

IPC: C08F214/18 ,  C08L27/12 ,  C09D7/65

Abstract: A fluorine-containing polymer, a composition, and a moisture-proof coating agent that can form a coating film with excellent adhesion stability, and an article with excellent adhesion stability between a base material and a coating film. The fluorine-containing polymer includes a unit A having a fluorine-containing aliphatic ring structure constituting the main chain, and a unit B based on a fluorine-containing monomer b having an adhesive functional group. The composition includes the fluorine-containing polymer and a liquid medium. The moisture-proof coating agent includes the fluorine-containing polymer. The article has a coating film of the composition on a base material.

公开(公告)号：US20230407107A1

公开(公告)日：2023-12-21

申请号：US18461085

申请日：2023-09-05

Applicant: AGC Inc.

Inventor： Taihei TANIGUCHI ,  Ryohei KOGUCHI ,  Hajime EGUCHI ,  Masakatsu IRIE ,  Yusuke YASU ,  Hiroaki IWAMOTO ,  Kazunori SUGIYAMA

IPC: C09D5/16 ,  B05D5/08 ,  C09D7/63

CPC classification number: C09D5/1668 ,  C09D7/63 ,  B05D5/08

Abstract: The present invention relates to a liquid-repellent composition which is hydrocarbon-based and can impart excellent liquid repellency; a method for treating a substrate using the liquid-repellent composition; and an article equipped with a coating film which is hydrocarbon-based and has excellent liquid repellency. The liquid-repellent composition of the present invention comprises a polymer (A) having a unit based on the following monomer (a); in the method for treating a substrate of the present invention, a substrate is treated with the liquid-repellent composition of the present invention; and the article of the present invention has a substrate treated with the liquid-repellent composition of the present invention. Formula (a) is (R1—Q1—)HC═CH(—Q2—R2). Q1 and Q2 each independently a divalent linking group. R1 and R2 each independently a monovalent hydrocarbon group having 8 to 24 carbon atoms.

公开(公告)号：US20250122317A1

公开(公告)日：2025-04-17

申请号：US18991283

申请日：2024-12-20

Applicant: AGC Inc.

Inventor： Yusuke YASU ,  Shinya TAJIMA

IPC: C08F214/18 ,  C09D127/12

Abstract: The present invention provides a fluorine-containing polymer that is capable of forming a coating film having excellent liquid repellency and liquid slippability. Specifically provided is a fluorine-containing polymer containing a Unit A having a fluorine-containing aliphatic ring structure that constitutes the main chain, and a Unit B based on a fluorine-containing monomer b that has at least one type of hetero atom selected from the group consisting of an oxygen atom and a sulfur atom, and does not have a fluorine-containing aliphatic ring structure constituting the main chain, wherein the residual rate of polymerizable carbon-carbon double bonds is not more than 0.5 mol %.

公开(公告)号：US20250043050A1

公开(公告)日：2025-02-06

申请号：US18911740

申请日：2024-10-10

Applicant: AGC Inc.

Inventor： Kazumi HASHIMOTO ,  Tsukasa USUDA ,  Yusuke YASU ,  Takafumi IGARASHI

IPC: C08F212/08 ,  C08F212/12 ,  C08F212/32 ,  C08F232/08 ,  C08J5/24 ,  C09D125/08 ,  C09D125/16 ,  C09D145/00 ,  H05K1/03

Abstract: A curable polymer containing one or more type(s) of structural units (UX) represented by the following formula and which is for production of a prepreg, a metal clad laminate or a wiring board: in which X is a single bond or an oxygen atom; the benzene ring optionally has a substituent other than the substituent in the above formula; and n is an integer of 0 or more.