Silane compounds

Abstract

The present invention provides a silane compound capable of forming a surface treatment layer exhibiting good lubricity. [Solution] A silane compound represented by formula (1). In the formula, each symbol has the same meaning as described in the specification. TIFF2026103875000033.tif878

Claims

1. Formula (1): 【Chemistry 1】 [In the formula: R １ Each of these is a monovalent group containing one or more Si atoms that are not directly bonded to a hydroxyl group or a hydrolyzable group. X １ This is a 2-10 valent organic group having at least one urethane bond, or a 2-10 valent organic group having at least one urea bond. R Ｓｉ This is a monovalent group containing one Si atom to which a hydroxyl group or hydrolyzable group is bonded. α is an integer between 1 and 9. A silane compound represented by the formula.

2. R １ is R ４１ -(SiR ４２ ２ O) ｎ１ -SiR ４２ ２ -(O) ｚ０ represented by n1 is an integer greater than or equal to 1, z0 is either 0 or 1. R ４１ and R ４２ Each of them is independent of C １－１２ It is an alkyl group, a phenyl group, or a (A) group, The aforementioned (A) group is given by the following formula: 【Chemistry 2】 [In the formula: R ５１ Each of them is independent of R ５３ - (SiR ５３ ２ -R ６１ ) ｍａ It is a group represented by -, R ６１ Each of these is independently a single bond, an oxygen atom, or C １－６ It is an alkylene group, R ５３ Each of these is independently a hydrocarbon group or R ５１’ And, R ５１’ R ５１ It is synonymous with, However, R ５１ Medium, R ５１’ The number is 20 or less, Each of ma is an independent integer between 1 and 5. R ５２ Each of these is independently a hydrocarbon group, na is an integer from 1 to 3. z is either 0 or 1. The base represented by The silane compound according to claim 1.

3. X １ Furthermore, -CO-, -COO-, -NR ２ -, -O-, -S-, -O-(CH ２ ) ｘ -CONR ２ - or -O-(CH ２ ) ｘ Including -CO-, R ２ is a hydrogen atom or a monovalent organic group, x is an integer between 1 and 100. The silane compound according to claim 1 or 2.

4. α is 1, X １ is, -(C ｓ H ２ｓ ) ｓ１ - (X ｓ ) ｓ３ - (X Ｕ ) ｓ４ - [In the formula: Each of s is an independent integer greater than or equal to 1. s1 is an integer greater than or equal to 1, X ｓ These are divalent groups other than alkylene groups and urethane bonds, s3 is a non-negative integer, X Ｕ It is a urethane bond, s4 is an integer greater than or equal to 1, Here, the order of the bases enclosed in parentheses is not particularly limited. The silane compound according to claim 1 or 2, wherein the divalent organic group is represented by .

5. The silane compound according to claim 4, wherein s4 is 1.

6. X １ teeth, 【Transformation 3】 It is a base represented by, X Ｌ１ These are carbon atoms, silicon atoms, or nitrogen atoms. γ1 is an integer between 1 and 3. γ2 is an integer between 0 and 2. However, the sum of γ1 and γ2 is X Ｌ１ The value of the valence -1, R Ｌ１ Each is independent of the other, -(C ｓ H ２ｓ ) ｓ１１’ - (X ｓ ) ｓ１３’ - (X Ｕ ) ｓ１４’ Represented by -, R Ｌ２ Each is independent of the other, -(C ｓ H ２ｓ ) ｓ１１” - (X ｓ ) ｓ１３” - (X Ｕ ) ｓ１４” Represented by -, s is an integer greater than or equal to 1, s11', s13', s14', s11'', s13'', and s14'' are each independent integers of 0 or greater. At least one of s14' and s14'' is an integer of 1 or more. X ｓ These are, independently, divalent groups other than alkylene groups and urethane bonds. X Ｕ It is a urethane bond, R Ｌ１ and R Ｌ２ In this context, the order of existence of each repeating unit enclosed in parentheses is not particularly limited. R Ｚ Each of these is independently a hydrogen atom or a hydrocarbon group. The silane compound according to claim 1 or 2.

7. The silane compound according to claim 6, wherein at least one of s14' and s14'' is 1.

8. The silane compound according to claim 6, wherein s14'' is 1.

9. α is 1, X １ is, -(C ｓ H ２ｓ ) ｓ１ - (X ｓ１ ) ｓ５ - (X Ｕ１ ) ｓ６ - [In the formula: Each of s is an independent integer greater than or equal to 1. s1 is an integer greater than or equal to 1, X ｓ１ These are divalent groups other than alkylene groups and urea bonds, s5 is a non-negative integer, X Ｕ１ This is a urea bond, s6 is an integer greater than or equal to 1, Here, the order of the bases enclosed in parentheses is not particularly limited. The silane compound according to claim 1 or 2, wherein the divalent organic group is represented by .

10. The silane compound according to claim 9, wherein s5 is 1.

11. X １ teeth, 【Chemistry 4】 It is a base represented by, X Ｌ１ These are carbon atoms, silicon atoms, or nitrogen atoms. γ1 is an integer between 1 and 3. γ2 is an integer between 0 and 2. However, the sum of γ1 and γ2 is X Ｌ１ The value of the valence -1, R Ｌ１ is independently represented by -(C ｓ H ２ｓ ), ｓ１１’ -(X ｓ１ ), ｓ５１’ -(X Ｕ１ ), ｓ６１’ and is represented by - R Ｌ２ is, independently of each other, -(C ｓ H ２ｓ ) ｓ１１” -(X ｓ１ ) ｓ５１” -(X Ｕ１ ) ｓ６１” represented by, s is an integer greater than or equal to 1, s11', s51', s61', s11'', s51'', and s61'' are each independent integers of 0 or greater. At least one of s61' and s61'' is an integer of 1 or more. X ｓ１ These are, independently, divalent groups other than alkylene groups and urea bonds. X Ｕ１ This is a urea bond, R Ｌ１ and R Ｌ２ In this context, the order of existence of each repeating unit enclosed in parentheses is not particularly limited. R Ｚ Each of these is independently a hydrogen atom or a hydrocarbon group. The silane compound according to claim 1 or 2.

12. The silane compound according to claim 11, wherein at least one of s61' and s61'' is 1.

13. The silane compound according to claim 11, wherein s61'' is 1.

14. R Ｓｉ These are, independently, equation (S1): 【Transformation 5】 [In the formula: R １１ Each of these is independently a hydroxyl group or a hydrolyzable group, R １２ Each of these is independently a monovalent organic group, j1 is an integer between 0 and 3. Represented by, The silane compound according to claim 1 or 2.

15. The silane compound according to claim 1 or 2, which is any one of the following: CH ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) CH ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ OC(=O)NHCH ２ CH ２ OC(=O)CH(CH ３ )CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ OC(=O)NHCH ２ CH ２ OC(=O)CH(CH ３ )CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [television] ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ ] ３ C-CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [television] ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ ] ３ C-CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [television] ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ -] ２ CR[CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ ] (In the formula, n1 is an integer from 1 to 500, and R is C １－３０ (It is an alkyl group or a phenyl group.) [television] ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ -] ２ CR[CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ ] (In the formula, n1 is an integer from 1 to 500, and R is C １－３０ (It is an alkyl group or a phenyl group.) [(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ OC(=O)NHCH ２ CH ２ OC(=O)CH(CH ３ )CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [[(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ ] ３ C-CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [[(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[(Si(CH ３ ) ２ O) ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ -] ２ CR[CH ２ OC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ ] (In the formula, n1 is an integer from 1 to 500, and R is C １－３０ (It is an alkyl group or a phenyl group.) CH ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) CH ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -NHC(=O)NHCH ２ CH ２ OC(=O)CH(CH ３ )CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -NHC(=O)NHCH ２ CH ２ OC(=O)CH(CH ３ )CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [television] ３ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ ] ３ C-CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [television] ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ ] ３ C-CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [television] ３ -[(Si(CH ３ ) ２ O) ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ -] ２ CR[CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ ] (In the formula, n1 is an integer from 1 to 500, and R is C １－３０ (It is an alkyl group or a phenyl group.) [television] ３ CH ２ CH ２ CH ２ -[(Si(CH ３ ) ２ O) ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ -] ２ CR[CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ ] (In the formula, n1 is an integer from 1 to 500, and R is C １－３０ (It is an alkyl group or a phenyl group.) [(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -NHC(=O)NHCH ２ CH ２ OC(=O)CH(CH ３ )CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [[(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ ] ３ C-CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is an integer between 1 and 500.) [[(CH ３ ) ３ SiO] ２ (CH ３ )SiO-[(Si(CH ３ ) ２ O) ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ -] ２ CR[CH ２ -NHC(=O)NHCH ２ CH ２ CH ２ Si(OCH) ３ ) ３ ] (In the formula, n1 is an integer from 1 to 500, and R is C １－３０ (It is an alkyl group or a phenyl group.) [(CH ３ ) ３ SiO] ２ SiCH ３ -CH ２ CH ２ CH ２ O-(CH ２ CH ２ O) ｎ６ -CH ２ CH ２ -OC(=O)NH-CH ２ CH ２ CH ２ -Si(OCH) ３ ) ３ (In the formula, n6 is between 1 and 30.)

16. The silane compound according to claim 1 or 2, which is any one of the following: CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -OC(=O)NH-CH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is between 10 and 100.) CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -NHC(=O)NH-CH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is between 10 and 100.) [(CH ３ ) ３ SiO] ２ SiCH ３ -CH ２ CH ２ CH ２ O-(CH ２ CH ２ O) ｎ６ -CH ２ CH ２ -OC(=O)NH-CH ２ CH ２ CH ２ -Si(OCH) ３ ) ３ (In the formula, n6 is between 1 and 30.)

17. The silane compound according to claim 1 or 2, which is any one of the following: CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -O-CH ２ CH ２ -OC(=O)NH-CH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is 60.) CH ３ CH ２ CH ２ CH ２ -[Si(CH ３ ) ２ O] ｎ１ Si(CH) ３ ) ２ -CH ２ CH ２ CH ２ -NHC(=O)NH-CH ２ CH ２ CH ２ Si(OCH) ３ ) ３ (In the formula, n1 is 25.) [CH] ３ ) ３ SIO ２ SiCH ３ -CH ２ CH ２ CH ２ O-(CH) ２ CH ２ O) ９ -CH ２ CH ２ -OC(=0)NH-CH ２ CH ２ CH ２ -Si(OCH) ３ ) ３

18. A composition comprising the silane compound described in claim 1.

19. A composition comprising a condensate of the silane compound described in claim 1.

20. A surface treatment agent comprising the composition according to claim 18 or 19.

21. Furthermore, the surface treatment agent according to claim 20, comprising a solvent.

22. The surface treatment agent according to claim 21, wherein the solvent is at least one selected from aliphatic hydrocarbons, aromatic hydrocarbons, esters, ketones, glycol ethers, ethers, and siloxanes.

23. The surface treatment agent according to claim 22, wherein the aliphatic hydrocarbon is at least one selected from hexane, cyclohexane, heptane, octane, nonane, decane, undecane, dodecane, and mineral spirits.

24. The surface treatment agent according to claim 22, wherein the esters are at least one selected from methyl acetate, ethyl acetate, propyl acetate, n-butyl acetate, isopropyl acetate, and isobutyl acetate.

25. The surface treatment agent according to claim 22, wherein the siloxanes are at least one selected from hexamethyldisiloxane, hexaethyldisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, dodecamethylpentasiloxane, tetradecamethylhexasiloxane, octamethylcyclotetrasiloxane, and octamethylcyclopentasiloxane.

26. A surface treatment agent according to claim 20, for use in vacuum deposition.

27. The surface treatment agent according to claim 20, which is for wet coating.

28. A pellet containing the surface treatment agent of claim 20.

29. An article comprising a base material and a layer formed on the base material from the surface treatment agent described in claim 20.

30. The article according to claim 29, further comprising an intermediate layer containing silicon dioxide between the substrate and the layer.

31. The article according to claim 30, wherein the intermediate layer contains alkali metal atoms.

32. The article according to claim 31, wherein at least a portion of the alkali metal atoms are sodium atoms.

33. The article according to claim 29, which is an optical component.

34. The article according to claim 29, which is a display.

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