# US 2017/0283585 A1 · Fluoroelastomer composition and molded article

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- Number: US 2017/0283585 A1
- Document ID: US20170283585A1
- Status: Published application
- Kind: A1
- Application number: 15/505,271
- Filed: 2015-09-09
- Published: 2017-10-05
- Earliest claimed: 2014-09-16
- Assignees: Daikin Industries, Ltd.
- Applicants: Daikin Industries, Ltd.
- Inventors: Eisaku SUMINO; Tsuyoshi NOGUCHI; Satomi URAOKA
- Web page: https://patentgrep.com/patent/US20170283585A1

## CPC

- C08K 5/3447: condensed with carbocyclic rings
- C08K 5/01: Hydrocarbons {(C08K5/0091 takes precedence)}
- C08K 5/3437: condensed with carbocyclic rings
- C08L 27/12: containing fluorine atoms
- C08K 5/3432: Six-membered rings
- F16J 15/022: {characterised by structure or material}
- C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09)
- C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06)
- F16J: PISTONS {(specially adapted for dampers F16F9/32)}; CYLINDERS; SEALINGS

## Abstract

The invention provides a fluoroelastomer composition excellent in heat resistance. The fluoroelastomer composition of the present invention contains a fluoroelastomer and a specific compound.

## Claims

### Claim 1

A fluoroelastomer composition comprising:
a fluoroelastomer; and
at least one compound (a) selected from the group consisting of:
a compound (1) represented by the following formula (1):
wherein an aromatic ring may be substituted;
a compound (2) represented by the following formula (2):
wherein an aromatic ring may be substituted; and
a compound (3) represented by the following formula (3):
wherein an aromatic ring may be substituted.

### Claim 2 (depends on 1)

The fluoroelastomer composition according to claim 1,
wherein the fluoroelastomer is a perfluoroelastomer.

### Claim 3 (depends on 1)

The fluoroelastomer composition according to claim 1,
wherein the compound (a) is contained in an amount of 0.5 to 100 parts by mass relative to 100 parts by mass of the fluoroelastomer.

### Claim 4 (depends on 1)

The fluoroelastomer composition according to claim 1, which is a molding material.

### Claim 5 (depends on 1)

A molded article obtainable from the fluoroelastomer composition according to claim 1.