公开(公告)号：US20230295457A1

公开(公告)日：2023-09-21

申请号：US18042828

申请日：2021-07-28

Applicant: TOKYO OHKA KOGYO CO., LTD.

Inventor： Takahiro SENZAKI ,  Hisato SHIMIZU

IPC: C09D139/04 ,  C09D147/00

CPC classification number: C09D139/04 ,  C09D147/00

Abstract: A surface treatment liquid which adhesiveness of a component that achieves a surface treatment effect is good, and a desired surface treatment effect is easily obtained, and a surface treatment method using the surface treatment liquid are provided.
A surface treatment liquid including a resin (A) and a solvent (S), in which the resin (A) includes a constituent unit (a1) derived form a compound having a hydrophilic group and an ethylenic double bond and a constituent unit (a2) derived from a compound a nitrogen-containing heterocyclic group, an ethylenic double bond, and a specific type of polar group is used.

公开(公告)号：US20220325024A1

公开(公告)日：2022-10-13

申请号：US17707120

申请日：2022-03-29

Applicant: TOKYO OHKA KOGYO CO., LTD.

Inventor： Hisato SHIMIZU ,  Takahiro SENZAKI

IPC: C08F222/10 ,  C08K5/06 ,  C08K5/42 ,  C09D133/08 ,  C09K3/18

Abstract: Provided are a curable composition that provides a cured film excellent in antifogging properties, an antifogging coating agent containing the composition, and a cured film formed from a cured product of the composition. A curable composition according to an embodiment of the invention contains a (meth)acrylate compound (A), and a surfactant (B), wherein the component (A) contains a (meth)acrylate compound (A1) having an HLB value of 15.2 or more, and the content of the component (B) with respect to 100 parts by mass of the component (A) is 0.1 parts by mass or more and 20 parts by mass or less.