Polyketone composition including epoxy compound, cured polyketone, optical element, and image display device

Patent metadata

Field	Value
Publication number	US-10759937-B2
Application number	US-201716082782-A
Country	US
Kind code	B2
Filing date	Mar 1, 2017
Priority date	Mar 9, 2016
Publication date	Sep 1, 2020
Grant date	Sep 1, 2020

Abstract

A polyketone composition includes: (A) a polyketone having, in a main chain, a structural unit represented by the following Formula (I); and (B) an epoxy compound. In Formula (I), X represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, Y represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1500.

First claim

The invention claimed is:

1. A polyketone composition comprising:
(A) a polyketone having, in a main chain, a structural unit represented by the following Formula (I); and
(B) an epoxy compound,

wherein, in Formula (I), X represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, n represents an integer from 1 to 1500, and Y represents a bivalent hydrocarbon group having an adamantane structure and represented by the following Formula (IV):

wherein, in Formula (IV), hydrogen atom(s) of the adamantane structure may be substituted with a hydrocarbon group, an amino group, an oxo group, a hydroxyl group, or a halogen atom, and each Z independently represents a bivalent saturated hydrocarbon group that has from 1 to 10 carbon atoms and that may have a substituent.

2. The polyketone composition according to claim 1 , wherein in Formula (I), X is a bivalent group that includes an aromatic ring and that has from 6 to 50 carbon atoms.

3. The polyketone composition according to claim 1 , wherein in Formula (I), X is a bivalent group represented by at least one selected from the group consisting of the following formula (II-1) to (II-3),

wherein, in Formula (II-1), each R 1 independently represents a hydrogen atom or a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and each R 2 independently represents a hydrogen atom or a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group,

wherein, in Formula (II-2), each R 1 independently represents a hydrogen atom or a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and Z represents an oxygen atom or a bivalent group represented by the following formula (III-1) to (III-7),

wherein, in Formulae (III-1) to (III-7), each R 1 independently represents a hydrogen atom or a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, each R 2 independently represents a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, each of R 3 and R 4 independently represents a hydrogen atom or a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, each m independently represents an integer from 0 to 3, each n independently represents an integer from 0 to 4, and each p independently represents an integer from 0 to 2,

wherein, in Formula (II-3), each R 5 independently represents a hydrogen atom or a hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group.

4. The polyketone composition according to claim 1 , wherein (B) the epoxy compound comprises an epoxy compound having from 2 to 4 of epoxy groups in a molecule.

5. The polyketone composition according to claim 1 , further comprising a dicarboxylic anhydride.

6. The polyketone composition according to claim 1 , further comprising a curing catalyst.

7. The polyketone composition according to claim 6 , wherein the curing catalyst comprises an imidazole compound.

8. The polyketone composition according to claim 1 , further comprising a solvent.

9. A cured polyketone that is a cured product of the polyketone composition according to claim 1 .

10. An optical element comprising the cured polyketone according to claim 9 .

11. An image display device comprising the cured polyketone according to claim 9 .

12. The polyketone composition according to claim 1 , wherein in Formula (IV), each Z represents a saturated hydrocarbon group having from 1 to 5 carbon atoms.

Assignees

• Hitachi Chemical Co Ltd

Inventors

• Matsutani Hiroshi
• Mizuguchi Nanako
• Asaka Satoshi
• Inaba Misao
• Ishikawa Yohei
• Kudoh Keiko
• Maeyama Katsuya

Classifications

• C08L63/00 Primary

  Compositions of epoxy resins; Compositions of derivatives of epoxy resins · CPC title

• C08G16/00

  Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 (with polynitriles C08G69/38) · CPC title

• C08L73/00 Primary

  Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers · CPC title

• G02B1/04

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

• C08K5/092

  Polycarboxylic acids · CPC title