# US 2013/0156992 A1 · Antistatic polyester resin molded body

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- Number: US 2013/0156992 A1
- Document ID: US20130156992A1
- Status: Published application
- Kind: A1
- Application number: 13/712,731
- Filed: 2012-12-12
- Published: 2013-06-20
- Earliest claimed: 2011-12-15
- Assignees: Canon Kabushiki Kaisha
- Inventors: Yoshinobu Okumura; Yuichi Hashimoto; Masaki Sunaga; Koichi Suzuki
- Web page: https://patentgrep.com/patent/US20130156992A1

## CPC

- C09K 3/16: Anti-static materials
- B32B 5/26: another layer {next to it} also being fibrous or filamentary {(relative arrangement of fibres or filaments of different layers B32B5/12)}
- B32B 27/08: of synthetic resin
- B32B 27/16: specially treated, e.g. irradiated
- B32B 27/20: using fillers, pigments, thixotroping agents
- B32B 27/36: comprising polyesters
- D01F 1/09: for making electroconductive or anti-static filaments
- D01F 6/62: from polyesters
- D06M 10/02: Sonic or ultrasonic waves; Corona discharge
- D06M 13/438: Sulfonamides {; Sulfamic acids}
- D06M 13/463: derived from monoamines
- D06M 13/473: having five-membered heterocyclic rings
- D06M 13/477: having six-membered heterocyclic rings
- B32B 2250/40: Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
- B32B 2264/108: Carbon, e.g. graphite particles
- B32B 2307/202: Conductive
- B32B 2307/21: Anti-static
- B32B 2307/3065: Flame resistant or retardant, fire resistant or retardant
- B82Y 30/00: Nanotechnology for materials or surface science, e.g. nanocomposites
- D06M 2101/32: Polyesters
- D06M 2200/30: Flame or heat resistance, fire retardancy properties
- Y10S 977/742: Carbon nanotubes, CNTs
- Y10T 428/237: Noninterengaged fibered material encased [e.g., mat, batt, etc.]
- C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- D01F: CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D06M: TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- B82Y: SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- Y10S: TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

A molded body has a base material, a first region covering the base material, and a second region covering the first region, in which the first region has the base material and carbon nanotubes and the second region has carbon nanotubes and an ionic liquid.

## Claims

### Claim 1

A molded body, comprising:
a base material;
a first region covering the base material; and
a second region covering the first region, wherein
the first region comprises the base material and carbon nanotubes, and
the second region comprises carbon nanotubes and an ionic liquid.

### Claim 2

A molded body, comprising:
a first region; and
a second region disposed covering the first region, wherein
the first region consists of polyester and carbon nanotubes, and
the second region consists of carbon nanotubes and an ionic liquid.

### Claim 3 (depends on 1)

The molded body according to claim 1, wherein the ionic liquid is represented by the following general formula (1),
wherein, in Formula (1), R1 to R4 each are independently selected from a hydrogen atom and an alkyl group having carbon atoms of 1 or more and 4 or lower,
at least two groups of R1 to R4 are primary alcohols having carbon atoms of 1 or more and 4 or lower, and
X− represents an anion.

### Claim 4 (depends on 1)

The molded body according to claim 1, wherein the ionic liquid is represented by the following general formula (2),
wherein, in Formula (2), R5 and R7 each are independently selected from functional groups having a hydroxyl group at the terminal of an alkyl group having carbon atoms of 1 or more and 4 or lower,
R6, R8, and R9 each are independently selected from hydrogen or an alkyl group having carbon atoms of 1 or more and 4 or lower, and
X− represents an anion.

### Claim 5 (depends on 1)

The molded body according to claim 1, wherein the ionic liquid is represented by the following general formula (3),
wherein, in Formula (3), R10 is selected from functional groups having a hydroxyl group at the terminal of an alkyl group having carbon atoms of 1 or more and 4 or lower,
R11, R12, R13, R14, and R15 each are independently selected from hydrogen or an alkyl group having carbon atoms of 1 or more and 4 or lower, and
X− represents an anion.

### Claim 6 (depends on 1)

The molded body according to claim 1, wherein the carbon nanotubes are three-dimensionally entangled with the other carbon nanotubes.

### Claim 7 (depends on 2)

The molded body according to claim 2, wherein the ionic liquid is represented by the following general formula
wherein, in Formula (1), R1 to R4 each are independently selected from a hydrogen atom and an alkyl group having carbon atoms of 1 or more and 4 or lower,
at least two groups of R1 to R4 are primary alcohols having carbon atoms of 1 or more and 4 or lower, and
X− represents an anion.

### Claim 8 (depends on 2)

The molded body according to claim 2, wherein the ionic liquid is represented by the following general formula (2),
wherein, in Formula (2), R5 and R7 each are independently selected from functional groups having a hydroxyl group at the terminal of an alkyl group having carbon atoms of 1 or more and 4 or lower,
R6, R8, and R9 each are independently selected from hydrogen or an alkyl group having carbon atoms of 1 or more and 4 or lower, and
X− represents an anion.

### Claim 9 (depends on 2)

The molded body according to claim 2, wherein the ionic liquid is represented by the following general formula (3),
wherein, in Formula (3), R10 is selected from functional groups having a hydroxyl group at the terminal of an alkyl group having carbon atoms of 1 or more and 4 or lower,
R11, R12, R13, R14, and R15 each are independently selected from hydrogen or an alkyl group having carbon atoms of 1 or more and 4 or lower, and
X− represents an anion.

### Claim 10 (depends on 2)

The molded body according to claim 2, wherein the carbon nanotubes are three-dimensionally entangled with the other carbon nanotubes.

### Claim 11 (depends on 3)

The molded body according to claim 3, wherein the ionic liquid is represented by the following structural formula

### Claim 12 (depends on 1)

The molded body according to claim 1, wherein the anion is (CF3SO2)2N.

### Claim 13 (depends on 2)

The molded body according to claim 2, wherein the anion is (CF3SO2)2N.

### Claim 14 (depends on 1)

The molded body according to claim 1, wherein a surface resistance value is 100 Ω/sq. to 107 Ω/sq.

### Claim 15 (depends on 2)

The molded body according to claim 2, wherein a surface resistance value is 100 Ω/sq. to 107 Ω/sq.