Triazine ring-containing polymer, and thermoplastic resin, article, and optical part including same

Patent metadata

Field	Value
Publication number	US-2021269599-A1
Application number	US-202117186294-A
Country	US
Kind code	A1
Filing date	Feb 26, 2021
Priority date	Feb 28, 2020
Publication date	Sep 2, 2021
Grant date	—

Abstract

A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.

First claim

What is claimed is:

1 . A triazine ring-containing polymer comprising a repeating unit represented by General Formula 1:
*-[A-B-]-*  General Formula 1
wherein, in General Formula 1, A is represented by General Formula 2, B is represented by any one of General Formulae 3-1 to 3-3, and * indicates a point linked to another structural unit or atom; General Formula 2

wherein, in General Formula 2,
L is a single bond or a linking group,
R 1 is a group comprising an oxygen atom, sulfur atom, nitrogen atom, selenium atom, or a combination thereof, and
* indicates a point linked to another structural unit or atom;
General Formulae 3-1 to 3-3

wherein, in General Formula 3-1,
R 2a and R 2b are each independently a C1 to C10 alkylene group, or an alkylene oxide group of formula —(O—C m H 2m ) n —, wherein, m is an integer ranging from 1 to 4, and n is an integer ranging from 1 to 3;
Z 1 and Z 2 are each independently hydrogen, or a fused aromatic hydrocarbon group, wherein, R 3a , R 3b , R 4a and R 4b are each independently a substituent, n1 and n2 are each independently 0, 1, or 2, m1 and m2 are each independently an integer of 0, or any one of 1 to 4 and
* indicates a point linked to another structural unit or atom;
wherein, in General Formula 3-2,
Z 3 and Z 4 are each independently an aromatic hydrocarbon group,
R 5a , R 5b , R 6a and R 6b are each independently a substituent,
R 7a and R 7b are each independently a C1 to C10 alkylene group, or an alkylene oxide group of formula —(O—C m H 2m ) n —, wherein, m is an integer ranging from 1 to 4, and n is an integer ranging from 1 to 3;
o1 and o2 are each independently an integer of 0, or any one of 1 to 4, and p1 and p2 are each independently an integer of 0, or any one of 1 to 4, and
* indicates a point linked to another structural unit or atom; and
wherein, in General Formula 3-3,
R 8a and R 8b are each independently a substituent,
R 9a and R 9b are each independently a C1 to C10 alkylene group, or an alkylene oxide group of formula —(O—C m H 2m ) n —, wherein, m is an integer ranging from 1 to 4, and n is an integer ranging from 1 to 3,
q1 and q2 are each independently an integer of 0, or any one of 1 to 4; and
* indicates a point linked to another structural unit or atom.

2 . The triazine ring-containing polymer of claim 1 , wherein when L of General Formula 2 is a linking group, and the linking group is a C1 to C6 alkylene group, a divalent C6 to C30 aromatic hydrocarbon group, or an aromatic hydrocarbon linking group in which two or more C6 to C30 aromatic hydrocarbon groups are linked to each other by a single bond, a C1 to C6 alkylene group, or an atom of oxygen, sulfur, or selenium.

3 . The triazine ring-containing polymer of claim 1 , wherein L of General Formula 2 is a single bond, a methylene group, an ethylene group, a phenylene group, a biphenylene group, or a naphthalene group.

4 . The triazine ring-containing polymer of claim 1 , wherein L of General Formula 2 is a single bond.

5 . The triazine ring-containing polymer of claim 1 , wherein R 1 of General Formula 2 is represented by any one of Formulae (4-1) to (4-8):

wherein,
in Formula (4-1), (4-5), and (4-7), m is independently an integer of 1 to 6,
in Formula (4-2-2), (4-6), and (4-8), n is independently an integer of 1 to 6,
in Formula (4-4), p is independently an integer of 1 to 6, and
* indicates a point linked to another group or structural unit.

6 . The triazine ring-containing polymer of claim 1 , wherein R 1 of General Formula 2 is represented by any one of Formulae (4-1) to (4-4):

wherein,
in Formula (4-1), m is independently an integer of 1 to 6,
in Formula (4-2-2), n is independently an integer of 1 to 6,
in Formula (4-4), p is independently an integer of 1 to 6, and
* indicates a point linked to another group or structural unit.

7 . The triazine ring-containing polymer of claim 1 , wherein the General Formula 3-1 comprises a group represented by any one of the formulae below:

wherein in the formulae, R 2a , R 2b , R 3a , R 3b , R 4a , and R 4b , n 1 , n 2 , m 1 , *, and m 2 are the same as in General Formula 3-1.

8 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, the C1 to C10 alkylene group is a methylene group (—CH 2 —), ethylene group (—CH 2 CH 2 —), trimethylene group (—CH 2 CH 2 CH 2 —), propylene group (—CH(CH 3 )CH 2 —), 2-ethylhexamethylene group (—CH 2 CH(CH 2 CH 3 )CH 2 CH 2 CH 2 CH 2 —), or a combination thereof.

9 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, m of the alkylene oxide group of formula —(O—C m H 2m ) n — is an integer of 2, and n is an integer of 1.

10 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, the alkylene oxide group of formula —(O—C m H 2m ) n — comprises —O—CH 2 —, —O—CH 2 CH 2 —, —O—CH 2 CH 2 CH 2 —, —O—CH(CH 3 )CH 2 —, —(O—CH 2 ) 2 —, —(O—CH 2 CH 2 ) 2 —, or a combination thereof.

11 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, the aromatic hydrocarbon group comprises benzene ring, naphthalene ring, anthracene ring, phenanthrene ring, or a combination thereof.

12 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, the aromatic hydrocarbon group comprises benzene ring, or naphthalene ring.

13 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, the substituent comprises a C1 to C30 alkyl group, a C1 to C30 alkoxy group, a C6 to C30 aryloxy group, a C1 to C30 secondary or tertiary amino group, cyano group, a C6 to C30 aromatic hydrocarbon group, an heteroaryl group having a C3 to C30 of ring-forming carbon atoms, or a combination thereof.

14 . The triazine ring-containing polymer of claim 1 , wherein in General Formulae 3-1 to 3-3, the substituent comprises a C1 to C10 alkyl group, a C6 to C12 aromatic hydrocarbon group, or a combination thereof.

15 . A thermoplastic resin comprising the triazine ring-containing polymer of claim 1 .

16 . A thermoplastic article comprising the triazine ring-containing polymer of claim 1 .

17 . An optical part comprising the triazine ring-containing polymer of claim 1 .

Assignees

• Samsung Electronics Co Ltd
• Osaka Gas Chemicals Co Ltd

Inventors

• Sakai Nobuji
• Endo Hiroko
• Yamada Yukika
• Miyazaki Eigo

Classifications

• C08G73/0644

  Poly(1,3,5)triazines · CPC title

• C08G73/0246

  Polyamines containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain · CPC title

• C08G75/0222 Primary

  containing nitrogen · CPC title

• C08G75/0236 Primary

  containing atoms other than carbon or sulfur in a linkage between arylene groups · CPC title