Triazine ring-containing polymer and film forming composition containing same

Patent metadata

Field	Value
Publication number	US-11795270-B2
Application number	US-202017770761-A
Country	US
Kind code	B2
Filing date	Oct 23, 2020
Priority date	Oct 25, 2019
Publication date	Oct 24, 2023
Grant date	Oct 24, 2023

Abstract

For example, a triazine ring-containing polymer containing a repeating unit structure represented by formula (25) below,

wherein R a represents R 102 or R 103 , R 102 represents a fluorine atom or a fluoroalkyl group having 1 to 10 carbon atoms, and R 103 represents a crosslinking group.

First claim

The invention claimed is:

1. A triazine ring-containing polymer comprising a repeating unit structure represented by formula (1) below, having at least one triazine ring terminal, and at least a part of the triazine ring terminal being blocked with a fluorine atom-containing arylamino group and with an arylamino group having crosslinking group,
wherein the crosslinking group is a hydroxyalkyl group or a (meth)acryloyl-containing group,

wherein each of R and R′ independently represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and
Ar represents at least one group selected from those represented by formulae (2) to (13),

wherein each of R 1 to R 92 independently represents a hydrogen atom, a halogen atom, a carboxy group, a sulfo group, an alkyl group having 1 to 10 carbon atoms, a halogenated alkyl group having 1 to 10 carbon atoms, or an alkoxy group having 1 to 10 carbon atoms,
each of R 93 and R 94 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms,
each of W 1 and W 2 independently represents a single bond, CR 95 R 96 (each of R 95 and R 96 independently represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms (where, they may form a ring together)), C═O, O, S, SO, SO 2 , or NR 97 (R 97 represents a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, or a phenyl group),
each of X 1 and X 2 independently represents a single bond, an alkylene group having 1 to 10 carbon atoms, or a group represented by formula (14),

wherein each of R 98 to R 101 independently represents a hydrogen atom, a halogen atom, a carboxy group, a sulfo group, an alkyl group having 1 to 10 carbon atoms, a halogenated alkyl group having 1 to 10 carbon atoms, or an alkoxy group having 1 to 10 carbon atoms, and
each of Y 1 and Y 2 independently represents a single bond or an alkylene group having 1 to 10 carbon atoms.

2. The triazine ring-containing polymer according to claim 1 , wherein each of R 1 to R 92 and R 98 to R 101 represents a hydrogen atom.

3. The triazine ring-containing polymer according to claim 1 , wherein the fluorine atom-containing arylamino group is represented by formula (15),

wherein R 102 represents a fluorine atom or a fluoroalkyl group having 1 to 10 carbon atoms.

4. The triazine ring-containing polymer according to claim 3 , wherein the fluorine atom-containing arylamino group is represented by formula (16) or (17),

wherein R 102 is synonymous as above.

5. The triazine ring-containing polymer according to claim 3 , wherein R 102 represents a perfluoroalkyl group having 1 to 10 carbon atoms.

6. The triazine ring-containing polymer according to claim 1 , wherein the arylamino group having crosslinking group is represented by formula (18),

wherein R 103 represents a crosslinking group.

7. The triazine ring-containing polymer according to claim 6 , wherein the arylamino group having crosslinking group is represented by formula (19),

wherein R 103 is synonymous as above.

8. The triazine ring-containing polymer according to claim 1 , wherein the (meth)acryloyl-containing group is a (meth)acryloyloxyalkyl group, or a group represented by formula (i) below,

wherein A 1 represents an alkylene group having 1 to 10 carbon atoms, and A 2 represents a single bond or a group represented by formula (j) below,

wherein A 3 represents a divalent or trivalent aliphatic hydrocarbon group optionally substituted with hydroxy group, A 4 represents a hydrogen atom or a methyl group, a represents 1 or 2, and * represents a site of bonding.

9. The triazine ring-containing polymer according to claim 1 , wherein the crosslinking group is one or more groups selected from hydroxymethyl group, 2-hydroxyethyl group, (meth)acryloyloxymethyl group, (meth)acryloyloxyethyl group, and groups represented by formulae (i-2) to (i-5) below,

wherein * represents a site of bonding.

10. The triazine ring-containing polymer according to claim 1 , wherein Ar is represented by formula (20) or (21)

11. A film-forming composition comprising the triazine ring-containing polymer according to claim 1 , and an organic solvent.

12. The film-forming composition according to claim 11 , wherein the organic solvent contains at least one selected from glycol ester-based solvent, ketone-based solvent, and ester-based solvent.

13. The film-forming composition according to claim 11 , further comprising a crosslinking agent.

14. The film-forming composition according to claim 13 , wherein the crosslinking agent is a polyfunctional (meth)acrylic compound.

15. A film obtained from the film-forming composition according to claim 11 .

16. An electronic device comprising a base, and the film according to claim 15 formed on the base.

17. An optical component comprising a base, and the film according to claim 15 formed on the base.

Assignees

• Nissan Chemical Corp

Inventors

• Nakaie Naoki

Classifications

• C08G73/0644 Primary

  Poly(1,3,5)triazines · CPC title

• C09D7/20 Primary

  Diluents or solvents · CPC title

• C09D179/04

  Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors · CPC title

• G02B1/04

  made of organic materials, e.g. plastics (G02B1/08 takes precedence) · CPC title

• C08G73/0273 Primary

  Polyamines containing heterocyclic moieties in the main chain · CPC title