Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product

Patent metadata

Field	Value
Publication number	US-10400170-B2
Application number	US-201515115987-A
Country	US
Kind code	B2
Filing date	Feb 9, 2015
Priority date	Feb 14, 2014
Publication date	Sep 3, 2019
Grant date	Sep 3, 2019

Abstract

This polymerizable compound is represented by a formula (I), this polymerizable composition contains said polymerizable compound and a polymerization initiator, this polymer is obtained by polymerizing the polymerizable compound or polymerizable composition, and this optically anisotropic product is comprised from the polymer. In the formula, each of Y 1 to Y 8 represents —O—, —S—, —O—C(═O)—, —C(═O)—O—, etc., Y a represents —O—, —S—, —O—C(═O)—, —C(═O)—O—, etc., each of G 1 and G 2 represents a divalent linear aliphatic group having 1 to 20 carbon atoms, etc., each of Z 1 and Z 2 represents an alkenyl group having 2 to 10 carbon atoms, etc., A x represents an organic group having an aromatic ring and 2 to 30 carbon atoms, A 1 represents a trivalent aromatic group, etc., each of A 2 and A 3 represents a divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms, each of A 4 and A 5 represents a divalent aromatic group having 4 to 30 carbon atoms, etc., Q 1 represents an alkyl group having 1 to 6 carbon atoms, etc., and each of m and n represents 0 or 1.

First claim

The invention claimed is:

1. A polymerizable compound represented by a formula (I),

wherein each of Y 1 to Y 8 independently represents a single bond, —O—, —S—, —O—C(═O)—, —C(═O)—O—, —O—C(═O)—O—, —NR 1 —C(═O)—, —C(═O)—NR 1 —, —O—C(═O)—NR 1 —, —NR 1 —C(═O)—O—, —NR 1 —C(═O)—NR 1 —, —O—NR 1 —, or —NR 1 —O—, R 1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,
Y a represents —O—, —S—, —O—C(═O)—, —C(═O)—O—, —O—C(═O)—O—, —C(═O)—NR 2 —, —O—C(═O)—NR 2 —, or —O—NR 2 —, R 2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,
each of G 1 and G 2 independently represents a substituted or unsubstituted divalent linear aliphatic group having 1 to 20 carbon atoms that optionally includes —O—, —S—, —O—C(═O)—, —C(═O)—O—, —O—C(═O)—O—, —NR 3 —C(═O)—, —C(═O)—NR 3 —, —NR 3 —, or —C(═O)—, provided that a case where the linear aliphatic group includes two or more contiguous —O— or —S— is excluded, R 3 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,
each of Z 1 and Z 2 independently represents an alkenyl group having 2 to 10 carbon atoms that is substituted with a halogen atom, or unsubstituted,
A x represents an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring,
A 1 represents a substituted or unsubstituted trivalent aromatic group,
each of A 2 and A 3 independently represents a substituted or unsubstituted divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms,
each of A 4 and A 5 independently represents a substituted or unsubstituted divalent aromatic group having 6 to 30 carbon atoms,
Q 1 represents a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, or a hydrogen atom, and
each of n and m independently represents 0 or 1.

2. The polymerizable compound according to claim 1 , wherein A x includes π electrons and a total number of the π electrons included in A x is 4 to 24.

3. The polymerizable compound according to claim 1 , wherein A 1 is a substituted or unsubstituted trivalent benzene ring group, or a substituted or unsubstituted trivalent naphthalene ring group.

4. The polymerizable compound according to claim 1 , wherein each of Y 1 to Y 8 is independently a single bond, —O—, —O—C(═O)—, —C(═O)—O—, or —O—C(═O)—O—.

5. The polymerizable compound according to claim 1 , wherein each of Z 1 and Z 2 is independently CH 2 ═CH—, CH 2 ═C(CH 3 )—, or CH 2 ═C(Cl)—.

6. The polymerizable compound according to claim 1 , wherein each of G 1 and G 2 is independently a substituted or unsubstituted divalent aliphatic group having 1 to 12 carbon atoms that optionally includes —O—, —O—C(═O)—, —C(═O)—O—, or —C(═O)—, provided that a case where the aliphatic group includes two or more contiguous —O— is excluded.

7. The polymerizable compound according to claim 1 , wherein each of G 1 and G 2 is independently an alkylene group having 1 to 12 carbon atoms.

8. A polymerizable composition comprising at least one polymerizable compound according to claim 1 .

9. A polymerizable composition comprising at least one polymerizable compound according to claim 1 , and an initiator.

10. A polymer obtained by polymerizing the polymerizable compound according to claim 1 .

11. The polymer according to claim 10 , the polymer being a liquid crystal polymer.

12. An optically anisotropic product comprising the polymer according to claim 11 .

13. An optical film comprising the polymer according to claim 11 .

14. A polymer obtained by polymerizing the polymerizable composition according to claim 8 .

15. An optically anisotropic product comprising the polymer according to claim 14 .

16. An optical film comprising the polymer according to claim 14 .

17. A polymer obtained by polymerizing the polymerizable composition according to claim 9 .

18. The polymerizable compound according to claim 1 , wherein the polymerizable compound is a compound represented by a compound 1,

Assignees

• Zeon Corp

Inventors

• Sakamoto Kei
• Okuyama Kumi

Classifications

• G02B5/3083

  Birefringent or phase retarding elements (G02B5/3008, G02B5/3016 take precedence; systems for polarisation control G02B27/286; manufacturing phase modulating patterns by lithographic processes G03F7/001) · CPC title

• C08F222/10

  Esters · CPC title

• C08F20/36

  containing oxygen in addition to the carboxy oxygen {, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate} · CPC title

• G02B1/04

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

• C08F222/1006

  of polyhydric alcohols or polyhydric phenols · CPC title