Compound, composition, surface treatment agent, article, and method of producing article

Patent metadata

Field	Value
Publication number	US-2025034180-A1
Application number	US-202418894055-A
Country	US
Kind code	A1
Filing date	Sep 24, 2024
Priority date	Mar 24, 2022
Publication date	Jan 30, 2025
Grant date	—

Abstract

A compound including the following Group 1, a partial structure that is an alkylene chain or a polyalkylene oxide chain, and the following Group 2: Group 1: —SiR13 Group 2: —Si(R2)nL3-n where each of pieces of R1 independently represents a hydrocarbon group or a trialkylsilyloxy group, each of pieces of R2 independently represents a hydrocarbon group, each of pieces of L independently represents a hydrolyzable group or a hydroxyl group, and n is an integer from 0 to 2.

First claim

1 . A compound comprising the following Group 1, a partial structure that is an alkylene chain having 3 or more carbon atoms or a polyalkylene oxide chain, and the following Group 2:
Group 1: -M 1 R 1 3 Group 2: —Si(R 2 ) n L 3-n wherein, in Group 1 and Group 2, M 1 is Si, Sn, or Ge, each R 1 independently represents a hydrocarbon group or a trialkylsilyloxy group, each R 2 independently represents a hydrocarbon group, each L independently represents a hydrolyzable group or a hydroxyl group, and n is an integer from 0 to 2.

2 . The compound according to claim 1 , which is represented by the following Formula 1:
[R 1 3 Si—(O) r —Z] p A(S(R 2 ) n L 3-n ) q   (1)
wherein, in Formula 1, each R 1 independently represents a hydrocarbon group or a trialkylsilyloxy group, r represents 0 or 1, each Z independently represents an alkylene chain or a polyalkylene oxide chain, or any combination of an alkylene chain and a divalent polysiloxane residue, A represents a single bond or a (p+q)-valent linking group, each R 2 independently represents a hydrocarbon group, each L independently represents a hydrolyzable group or a hydroxyl group, each n independently represents an integer from 0 to 2, and each of p and q independently represents an integer of 1 or more.

3 . The compound according to claim 2 , wherein Z is an alkylene chain having 10 or more carbon atoms in Formula 1.

4 . The compound according to claim 2 , wherein Z is a polyalkylene oxide chain having a repeat number of 3 or more in Formula 1.

5 . The compound according to claim 2 , wherein each R 1 independently represents a trialkylsilyloxy group in Formula 1.

6 . The compound according to claim 2 , wherein each R 1 independently represents a trimethylsilyloxy group or a triethylsilyloxy group in Formula 1.

7 . The compound according to claim 2 , wherein p is from 2 to 4 in Formula 1.

8 . The compound according to claim 2 , wherein q is from 2 to 4 in Formula 1.

9 . A composition, comprising the compound according to claim 1 and a liquid medium.

10 . A surface treatment agent, comprising the compound according to claim 1 .

11 . A surface treatment agent, comprising the compound according to claim 1 and a liquid medium.

12 . A method of producing an article, the method comprising: subjecting a substrate to a surface treatment with the surface treatment agent according to claim 10 to produce an article having a surface treatment layer formed on the substrate.

13 . An article, comprising: a substrate; and a surface treatment layer disposed on the substrate and surface-treated with the surface treatment agent according to claim 10 .

14 . The article according to claim 13 , the article being an optical member.

15 . The article according to claim 13 , the article being a display or a touch panel.

16 . A compound, comprising the following Group 1, a partial structure that is an alkylene chain having 3 or more carbon atoms or a polyalkylene oxide chain, and the following Group 2:
Group 1: -M 1 R 1 3 Group 2: —Si(R 2 ) n L 3-n wherein, in Group 1 and Group 2, M 1 is Si, Sn, or Ge, each R 1 independently represents a hydrocarbon group or a trialkylsilyloxy group, each R 2 independently represents a hydrocarbon group, each L independently represents a hydrolyzable group or a hydroxyl group, and n is an integer from 0 to 2.

Assignees

• Agc Inc

Inventors

• Watanabe Koki
• Aoyama Motoshi
• Hirata Yasuhiro
• Sakaguchi Hironobu
• ANRAKU Eiichiro
• KAWAKAMI Shiori

Classifications

• C08L83/14

  in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms (C08L83/10 takes precedence) · CPC title

• C08G77/52

  containing aromatic rings · CPC title

• C08G65/336

  containing silicon · CPC title

• C09K3/18

  for application to surfaces to minimize adherence of ice, mist or water thereto (rendering particulate materials free flowing, in general, e.g. making them hydrophobic B01J2/30); Thawing or antifreeze materials for application to surfaces (used in liquids for heat-transfer, heat-exchange or heat-storage or for the production of heat or cold other than by combustion, e.g. radiator liquids, C09K5/00) · CPC title

• C08G2150/00

  Compositions for coatings · CPC title