# US 2019/0169362 A1 · Polymer, composition, molded article, cured product, and laminate

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- Number: US 2019/0169362 A1
- Document ID: US20190169362A1
- Status: Published application
- Kind: A1
- Application number: 16/258,726
- Filed: 2019-01-28
- Published: 2019-06-06
- Earliest claimed: 2016-07-28
- Assignees: Jsr Corporation
- Applicants: Jsr Corporation
- Inventors: Shouma ANABUKI; Ryouyuu HIFUMI; Toshiaki KADOTA; Ryouji TATARA; Nobuyuki MIYAKI
- Web page: https://patentgrep.com/patent/US20190169362A1

## CPC

- C08G 63/181: Acids containing aromatic rings
- C08G 63/197: containing condensed aromatic rings
- B32B 27/36: comprising polyesters
- B32B 27/38: comprising epoxy resins
- C08G 63/183: Terephthalic acids
- C08G 63/19: Hydroxy compounds containing aromatic rings
- C08G 63/191: Hydroquinones
- C08G 63/193: containing two or more aromatic rings
- C08G 63/42: Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
- C08G 63/672: Dicarboxylic acids and dihydroxy compounds
- C08G 63/682: containing halogens
- C08G 63/79: Interfacial processes, i.e. processes involving a reaction at the interface of two non-miscible liquids
- C08G: MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM

## Abstract

A polymer, includes a first structural unit represented by formula (1), a second structural unit represented by formula (2-1), formula (2-2), or both, and a third structural unit represented by formula (3-1), formula (3-2), or both. The polymer preferably has a weight-average molecular weight in terms of polystyrene of 500 or more and 400,000 or less. A composition includes the polymer and an organic solvent. A molded body includes the polymer.

## Claims

### Claim 1

A polymer, comprising:
a first structural unit represented by formula (1);
a second structural unit represented by formula (2-1), formula (2-2), or both; and
a third structural unit represented by formula (3-1), formula (3-2), or both:
in the formula (1), R1 represents a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, and “n” represents an integer of from 0 to 4, and when “n” represents 2 or more, a plurality of R1s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure;
in the formulae (2-1) and (2-2), R2s each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “g”s each independently represent an integer of from 0 to 2, “h”s each independently represent an integer of from 1 to 8, and when “h” represents 2 or more, a plurality of R2s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, R3s each independently represent a methylene group or an alkylene group having 2 to 4 carbon atoms, “c” represents an integer of from 0 to 2, and when “c” represents 2, two R3s are identical to or different from each other, R4s each independently represent a methylene group or an alkylene group having 2 to 4 carbon atoms, and “d” represents an integer of from 0 to 2, and when “d” represents 2, two R4s are identical to or different from each other;
in the formulae (3-1) and (3-2), R10 and R11 each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “e” and “f” each independently represent an integer of from 0 to 2, “a” and “b” each independently represent an integer of from 0 to 8, when “a” represents 2 or more, a plurality of R10s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and when “b” represents 2 or more, a plurality of R11s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, Z1 to Z4 each independently represent —O— or —S—, R5 and R6 each independently represent a methylene group or an alkylene group having 2 to 4 carbon atoms, “v” represents an integer of from 0 to 2, and when “v” represents 2, two R5s are identical to or different from each other, and two Z1s are identical to or different from each other, “w” represents an integer of from 0 to 2, and when “w” represents 2, two R6s are identical to or different from each other, and two Z4s are identical to or different from each other, La represents a divalent group represented by formula (L-1), (L-2), (L-3-1), or (L-3-2), “y” represents an integer of from 1 to 3, when “y” represents 2 or more, a plurality of Las are identical to or different from each other, and when “y” represents 2 or more, and “a” represents 1 or more, a plurality of R10s are identical to or different from each other, Lb represents a divalent group represented by formula (L-3-1) or (L-3-2), and G represents —O—, —C═O—, —SO—, or —SO2—;
in the formula (L-1), Ra represents a divalent alicyclic hydrocarbon group having 5 to 30 ring members, or a divalent fluorinated alicyclic hydrocarbon group having 5 to 30 ring members, and “*” represents a bonding site;
in the formula (L-2), R20 and R21 each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “j” and “k” each independently represent an integer of from 0 to 2, “q” and “r” each independently represent an integer of from 0 to 8, when “q” represents 2 or more, a plurality of R20s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and when “r” represents 2 or more, a plurality of R21s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and “*” represents a bonding site;
in the formulae (L-3-1) and (L-3-2), As each independently represent —CO—, —SO—, or —SO2—, Bs each independently represent —O—, —S—, or —N(R30)—, R30 represents a hydrogen atom, a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, or a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, R22s each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “1”s each independently represent an integer of from 0 to 2, “s”s each independently represent an integer of from 0 to 8, and when “s” represents 2 or more, a plurality of R22s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and “*” represents a bonding site.

### Claim 2 (depends on 1)

A polymer according to claim 1,
wherein the polymer comprises a unit represented by the formula (3-1) as the third structural unit,
wherein La in the formula (3-1) represents a divalent group represented by the formula (L-1), and
wherein Ra in the formula (L-1) represents a monocyclic alicyclic hydrocarbon group having 5 to 15 ring members, or a monocyclic fluorinated alicyclic hydrocarbon group having 5 to 15 ring members.

### Claim 3 (depends on 1)

A polymer according to claim 1,
wherein the polymer comprises a unit represented by the formula (3-1) as the third structural unit,
wherein La in the formula (3-1) represents a divalent group represented by the formula (L-1), and
wherein Ra in the formula (L-1) represents a polycyclic alicyclic hydrocarbon group having 7 to 30 ring members, or a polycyclic fluorinated alicyclic hydrocarbon group having 7 to 30 ring members.

### Claim 4 (depends on 1)

A polymer according to claim 1, wherein the polymer has a weight-average molecular weight in terms of polystyrene of 500 or more and 400,000 or less.

### Claim 5 (depends on 1)

A composition, comprising:
the polymer of claim 1; and
an organic solvent.

### Claim 6 (depends on 1)

A molded body, comprising the polymer of claim 1.

### Claim 7

A composition, comprising:
a polymer comprising a first structural unit represented by formula (1), a second structural unit represented by formula (2), and a third structural unit represented by formula (3-1), formula (3-2) or both; and
a curable compound:
in the formula (1), R1 represents a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, and “n” represents an integer of from 0 to 4, and when “n” represents 2 or more, a plurality of R1s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure;
in the formula (2), R2 represents a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “g” represents an integer of from 0 to 2, “h” represents an integer of from 0 to 8, and when “h” represents 2 or more, a plurality of R2s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, R3 represents a methylene group or an alkylene group having 2 to 4 carbon atoms, “c” represents an integer of from 0 to 2, and when “c” represents 2, two R3s are identical to or different from each other, R4 represents a methylene group or an alkylene group having 2 to 4 carbon atoms, and “d” represents an integer of from 0 to 2, and when “d” represents 2, two R4s are identical to or different from each other;
in the formulae (3-1) and (3-2), R10 and R11 each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “e” and “f” each independently represent an integer of from 0 to 2, “a” and “b” each independently represent an integer of from 0 to 8, when “a” represents 2 or more, a plurality of R10s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and when “b” represents 2 or more, a plurality of R11s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, Z1 to Z4 each independently represent —O— or —S—, R5 and R6 each independently represent a methylene group or an alkylene group having 2 to 4 carbon atoms, “v” represents an integer of from 0 to 2, and when “v” represents 2, two R5s are identical to or different from each other, and two Z1s are identical to or different from each other, “w” represents an integer of from 0 to 2, and when “w” represents 2, two R6s are identical to or different from each other, and two Z4s are identical to or different from each other, La represents a divalent group represented by formula (L-1), (L-2), (L-3-1), or (L-3-2), “y” represents an integer of from 1 to 3, when “y” represents 2 or more, a plurality of Las are identical to or different from each other, and when “y” represents 2 or more, and “a” represents 1 or more, a plurality of R10s are identical to or different from each other, Lb represents a divalent group represented by formula (L-3-1) or (L-3-2), and G represents —O—, —S—, —C═O—, —SO—, or —SO2—;
in the formula (L-1), Ra represents a divalent alicyclic hydrocarbon group having 5 to 30 ring members, or a divalent fluorinated alicyclic hydrocarbon group having 5 to 30 ring members, and “*” represents a bonding site;
in the formula (L-2), R20 and R21 each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “j” and “k” each independently represent an integer of from 0 to 2, “q” and “r” each independently represent an integer of from 0 to 8, when “q” represents 2 or more, a plurality of R20s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and when “r” represents 2 or more, a plurality of R21s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and “*” represents a bonding site;
in the formulae (L-3-1) and (L-3-2), As each independently represent —CO—, —SO—, or —SO2—, Bs each independently represent —O—, —S—, or —N(R30)—, R30 represents a hydrogen atom, a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, or a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, R22s each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group, or a cyano group, “1”s each independently represent an integer of from 0 to 2, “s”s each independently represent an integer of from 0 to 8, and when “s” represents 2 or more, a plurality of R22s are identical to or different from each other, and are optionally bonded to each other in an arbitrary combination to form part of a ring structure, and “*” represents a bonding site.

### Claim 8 (depends on 7)

A composition according to claim 7, wherein the curable compound comprises at least one selected from the group consisting of an epoxy compound, a cyanate ester compound, a vinyl compound, a silicone compound, an oxazine compound, a maleimide compound, and an allyl compound.

### Claim 9 (depends on 7)

A composition according to claim 7, further comprising a curing aid.

### Claim 10 (depends on 7)

A cured product, which is obtained by curing the composition of claim 7.

### Claim 11 (depends on 7)

A laminate, comprising:
a substrate; and
a layer provided on the substrate, the layer comprising a cured product of the composition of claim 7.