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US-20260125579-A1 - COMPOUND, COMPOSITION, SURFACE TREATMENT AGENT, ARTICLE AND METHOD FOR MANUFACTURING ARTICLE

US20260125579A1US 20260125579 A1US20260125579 A1US 20260125579A1US-20260125579-A1

Abstract

A new compound and a new composition useful as a surface treatment agent capable of forming a surface-treated layer having excellent abrasion resistance on a substrate are provided. A compound represented by Formula (1-1) or Formula (1-2).

Inventors

  • Koki Watanabe
  • Shiori KAWAKAMI
  • Daisuke Kobayashi
  • Yoshihito Tokunaga

Assignees

  • AGC Inc.

Dates

Publication Date
20260507
Application Date
20260102
Priority Date
20230705

Claims (17)

  1. 1 . A compound represented by Formula (1-1) or Formula (1-2) T is (R 1 ) 3 Si—, a monovalent cyclic polysiloxane residue, or monovalent cage-like polysiloxane residue, R 1 is each independently a hydrocarbon group or a trialkylsilyloxy group, R 2 is each independently a hydrocarbon group, L 1 is a single bond or a divalent linking group, L 2 is —CH═CH—, —C≡C—, or —C(═CH 2 )—, A is a single bond or a linking group having a valence of (q+1), R is each independently a hydrocarbon group, L is each independently a hydrolyzable group, a group having a hydrolyzable group, or a hydroxyl group, ma is a number of 0 or greater, mb is a number of 1 or greater, n is each independently an integer of 0 to 2, and q is each independently an integer of 1 or greater.
  2. 2 . The compound according to claim 1 , wherein a group represented by -A-(Si(R) n L 3-n )q in the above-shown Formula (1-1) and the above-shown Formula (1-2) is a group represented by Formula (3-1 A) Q a is a single bond or a divalent linking group, X 31 is a group having a single bond, an alkylene group, a nitrogen atom, a carbon atom, a silicon atom, an organopolysiloxane residue having a valence of 2 to 8, or a group having a ring having a valence of (h+i+1), Q b is a single bond or a divalent linking group, R is each independently a hydrocarbon group, L is each independently a hydrolyzable group, a group having a hydrolyzable group, or a hydroxyl group, R 31 is a hydrogen atom, a hydroxyl group, or an alkyl group, n is an integer of 0 to 2, when X 31 is a single bond or an alkylene group, h is 1 and i is 0, when X 31 is a nitrogen atom, h is an integer of 1 to 2; i is an integer of 0 to 1; and h+i=2 is satisfied, when X 31 is a carbon atom or a silicon atom, h is an integer of 1 to 3; i is an integer of 0 to 2; and h+i=3 is satisfied, when X 31 is an organopolysiloxane residue having a valence of 2 to 8, h is an integer of 1 to 7; i is an integer of 0 to 6; and h+i=1 to 7 is satisfied, and when X 31 is a group having a ring having a valence of (h+i+1), h is an integer of 1 to 7; i is an integer of 0 to 6; and h+i=1 to 7 is satisfied.
  3. 3 . The compound according to claim 1 , wherein L 1 is a single bond or an alkylene group.
  4. 4 . The compound according to claim 1 , wherein L 1 is a single bond.
  5. 5 . The compound according to claim 1 , wherein ma and mb are each independently a number of 2 to 600.
  6. 6 . The compound according to claim 1 , wherein q is an integer of 1 to 4.
  7. 7 . A composition comprising the compound according to claim 1 , and a liquid medium.
  8. 8 . A surface treatment agent comprising the compound according to claim 1 .
  9. 9 . A surface treatment agent comprising the compound according to claim 1 , and a liquid medium.
  10. 10 . A method for manufacturing an article including a surface-treated layer formed on a substrate by performing a surface treatment on the substrate by using the surface treatment agent according to claim 8 .
  11. 11 . An article comprising a substrate, and a surface-treated layer disposed on the substrate, a surface of the surface-treated layer being treated with the surface treatment agent according to claim 8 .
  12. 12 . The article according to claim 11 , wherein the article is an optical member.
  13. 13 . The article according to claim 11 , wherein the article is a display or a touch panel.
  14. 14 . A method for manufacturing an article including a surface-treated layer formed on a substrate by performing a surface treatment on the substrate by using the surface treatment agent according to claim 9 .
  15. 15 . An article comprising a substrate, and a surface-treated layer disposed on the substrate, a surface of the surface-treated layer being treated with the surface treatment agent according to claim 9 .
  16. 16 . The article according to claim 15 , wherein the article is an optical member.
  17. 17 . The article according to claim 15 , wherein the article is a display or a touch panel.

Description

INCORPORATION BY REFERENCE This application is based upon and claims the benefit of priority from Japanese patent application No. 2023-110542, filed on Jul. 5, 2023, and PCT application No. PCT/JP2024/024450, filed on Jul. 5, 2024, the disclosure of which is incorporated herein in its entirety by reference. BACKGROUND The present disclosure relates to a compound, a composition, a surface treatment agent, an article, and a method for manufacturing an article. In recent years, there has been a demand for a technique for preventing the surface of an article from being stained with fingerprints, and a technique for facilitating the removal of dirt in order to improve properties of the article such as its appearance and visibility. As a specific method, a method for treating the surface of an article by using a surface treatment agent is known. For example, Patent Literature 1 discloses a silane compound having a specific siloxane group used in such a surface treatment agent. Patent Literature 1: International Patent Publication No. WO2023/017830 SUMMARY However, when we formed a surface-treated layer by using the silane compound disclosed in Patent Literature 1, we have found that it is necessary to further improve its abrasion resistance. The present disclosure has been made in view of the above-described circumstances, and a problem to be solved by an embodiment according to the present invention is to provide a new compound and a new composition useful as a surface treatment agent capable of forming a surface-treated layer having excellent abrasion resistance on a substrate. Another problem to be solved by an embodiment according to the present invention is to provide a surface treatment agent capable of forming a surface-treated layer having excellent abrasion resistance on a substrate. Another problem to be solved by an embodiment according to the present invention is to provide an article including a surface-treated layer having excellent abrasion resistance and a method for manufacturing such an article. The present disclosure includes the below-shown aspects. [1] A compound represented by below-shown Formula (1-1) or Formula (1-2). [2] The compound according to Item [1], wherein a group represented by -A-(Si(R)nL3-n)q in Formula (1-1) and Formula (1-2) is a group represented by below-shown Formula (3-1A). [3] The compound according to Item [1] or [2], wherein L1 is a single bond or an alkylene group. [4] The compound according to any one of Items [1] to [3], wherein L1 is a single bond. [5] The compound according to any one of Items [1] to [4], wherein ma and mb are each independently a number of 2 to 600. [6] The compound according to any one of Items [1] to [5], wherein q is an integer of 1 to 4. [7] A composition comprising a compound according to any one of Items [1] to [6] and a liquid medium. [8] A surface treatment agent comprising a compound according to any one of Items [1] to [6]. [9] A surface treatment agent comprising a compound according to any one of Items [1] to [6] and a liquid medium. [10] A method for manufacturing an article including a surface-treated layer formed on a substrate by performing a surface treatment on the substrate by using the surface treatment agent according to Item [8]. [11] An article comprising a substrate, and a surface-treated layer disposed on the substrate, a surface of the surface-treated layer being treated with the surface treatment agent according to Item [8]. [12] The article according to Item [11], wherein the article is an optical member. [13] The article according to Item [11], wherein the article is a display or a touch panel. [14] A method for manufacturing an article including a surface-treated layer formed on a substrate by performing a surface treatment on the substrate by using the surface treatment agent according to Item [9]. [15] An article comprising a substrate, and a surface-treated layer disposed on the substrate, a surface of the surface-treated layer being treated with the surface treatment agent according to Item [9]. [16] The article according to Item [15], wherein the article is an optical member. [17] The article according to Item [15], wherein the article is a display or a touch panel. According to an embodiment of the present invention, it is possible to provide a new compound and a new composition useful as a surface treatment agent capable of forming a surface-treated layer having excellent abrasion resistance on a substrate. According to an embodiment of the present invention, it is possible to provide a surface treatment agent capable of forming a surface-treated layer having excellent abrasion resistance on a substrate. According to an embodiment of the present invention, it is possible to provide an article including a surface-treated layer having excellent abrasion resistance and a method for manufacturing such an article. The above and other objects, features and advantages of the present disclosure will become more fully