WO2005042636A1 - フッ素樹脂組成物 - Google Patents
フッ素樹脂組成物 Download PDFInfo
- Publication number
- WO2005042636A1 WO2005042636A1 PCT/JP2004/016362 JP2004016362W WO2005042636A1 WO 2005042636 A1 WO2005042636 A1 WO 2005042636A1 JP 2004016362 W JP2004016362 W JP 2004016362W WO 2005042636 A1 WO2005042636 A1 WO 2005042636A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluororesin
- carbon nanotubes
- stabilized
- fluororesin composition
- terminal group
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
Definitions
- the present invention relates to a fluororesin composition, and more particularly to a fluororesin composition that can be used for a conductive material having excellent surface resistance.
- a resin composition containing a synthetic resin material and a conductive filler is used as a conductive material having characteristics in various applications including electronic materials.
- carbon nanotubes When carbon nanotubes are added as a conductive filler to synthetic resin, they exhibit the same level of conductivity at an added amount of 1 Z 3 to 1/4 that of the case where PAN-based carbon fibers are added. It has been known. This is because carbon nanotubes have higher conductivity than conventional carbon-based conductive fillers and have a high aspect ratio, so that a network structure is formed in the synthetic resin blended. It is said that this is because the number per unit weight is small.
- carbon nanotubes are composed of only carbon atoms, and unlike carbon black and the like, they contain almost no impurities, do not change even when exposed to high temperatures during molding or use, and contain synthetic resin. It is not expected to decompose or generate gas from molded products, and is expected as a material for electronic components.
- the present invention relates to a fluororesin composition, and an object of the present invention is to provide a fluororesin composition containing a carbon nanotube as a conductive filler in a fluororesin, which has good conductive properties and electrostatic charging properties. It is assumed that.
- the object of the present invention can be solved by a fluororesin composition comprising a fluororesin whose terminal groups are stabilized and a carbon nanotube in a fluororesin composition.
- the above-mentioned fluororesin composition wherein the fluororesin whose terminal group is stabilized is a perfluoroalkoxyalkane polymer or a perfluoroethylene propylene copolymer.
- the above-mentioned fluororesin composition wherein the carbon nanotube is at least one selected from a single-walled carbon nanotube, a multi-walled carbon nanotube, and a vapor-grown carbon fiber.
- the object of the present invention can be solved by a fluororesin composition in which a fluororesin is combined with a carbon nanotube surface-treated with a fluorosurfactant.
- a fluororesin composition in which a fluororesin is combined with a carbon nanotube surface-treated with a fluorosurfactant.
- the above-mentioned fluororesin composition wherein the fluorosurfactant is at least one selected from the group consisting of fluoroalkylsulfonic acid, fluoroalkylcarboxylic acid, and salts thereof.
- a fluororesin composition comprising a fluororesin and a carbon nanotube surface-treated with a fluorosurfactant
- the fluororesin has a terminal group stabilized, wherein the terminal group is preferably stable.
- the modified fluororesin is the above-mentioned fluorine resin yarn composition selected from a perfluoroalkoxyalkane polymer or a perfluoroethylene propylene copolymer.
- a fluororesin composition containing a fluororesin and a carbon nanotube surface-treated with a fluorosurfactant the carbon nanotube is subjected to a surface treatment with a fluorosurfactant before the fluororesin
- the fluororesin composition according to one aspect of the present invention uses a fluororesin whose terminal groups are stabilized as the fluororesin and blends the carbon nanotubes as the conductive filler. It is useful for low noise, electromagnetic wave shielding materials, etc.
- the carbon nanotubes used as fillers do not fall off because of their good electrostatic charge characteristics, and those with low static charge can be obtained, they are extremely useful as various electronic component materials that require high reliability. Useful things can be obtained.
- the fluororesin composition according to another aspect of the present invention has a large conductivity with a smaller amount as a result of blending carbon nanotubes as a conductive filler after treating them with a fluorine-based surfactant.
- it is useful as a low noise electromagnetic shielding material.
- it has good electrostatic charging characteristics, does not cause the carbon nanotubes used as the filler to fall off, and can obtain a material with low static charge, making it extremely useful as a material for various electronic parts that require high reliability. Useful things are obtained.
- the carbon nanotube is heated at a high temperature equal to or higher than the melting point at which the fluororesin is processed.
- the inventors have found that when the terminal group of the fluororesin is stabilized as compared with the case where the conductivity is significantly reduced, it has been found that the conductivity reduction phenomenon and the like can be suppressed, and the invention can be achieved.
- Fluororesin is a resin with superior chemical resistance compared to other synthetic resins, and is used in fields where chemical resistance is required, fields where heat resistance is required, or It is widely used in fields that require no liquid contamination due to eluates from tics.
- the fluoropolymer produced by polymerization of the fluoromonomer can be formed into various shapes, it is suitable for producing a fluororesin composition kneaded with a conductive filler.
- an initiator In the polymerization of the fluoromonomer, an initiator, a chain transfer agent, and the like are blended, so that the polymer formed by the action of these agents or by side reactions contains amide groups, carbinol groups, and carboxyl groups. It was inevitable that chemically unstable terminal groups were formed.
- Such unstable end groups may cause a problem depending on the application of the fluororesin because of the possibility of reacting.In the case of a semiconductor manufacturing process or the like where a high degree of stability is required, these unstable terminal groups are used. Fluorinated resins whose terminal groups are stabilized by fluorinating the terminal groups with a fluorinating agent such as fluorine gas are used.
- the present invention provides a fluororesin composition, in which the conductivity is imparted by blending carbon nanotubes with a fluororesin whose terminal groups are stabilized, to improve the physical properties with a small amount of blending. They found that they exhibited excellent properties in terms of electrical conductivity and electrostatic charging characteristics without loss.
- the terminal group-stabilized fluororesin that can be used in the production of the fluororesin composition according to one aspect of the present invention is obtained by subjecting a terminal group to fluorination treatment with a fluorinating agent after polymerization.
- a fluorinating agent e.g., a tetrafluoroethylene-ethylene-hexafluoropropylene copolymer (FEP), a tetrafluoroethylene-fluoroalkylbutyl ether copolymer (PFA), a tetrafluoroethylene-ethylene copolymer (FEA).
- ETFE tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride
- TSV tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride
- PTFE polytetrafluoroethylene
- PVdF polyvinylidene vinylidene
- PCTFE ethylene trichlorophenol
- perfluorinated polymers are preferred, and tetrafluoroethylene-hexafluoropropylene copolymer (FEP) and tetrafluoroethylene-fluoroalkylvinyl ether copolymer (PFA) are more preferred.
- FEP tetrafluoroethylene-hexafluoropropylene copolymer
- PFA tetrafluoroethylene-fluoroalkylvinyl ether copolymer
- a mixture of a fluororesin whose terminal group is stabilized and a fluororesin whose terminal group is not stabilized may be used.
- it is preferable that 1/3 or more of the total mass of the fluororesin to be used is a fluororesin whose terminal group is stabilized, and more preferably 1Z2 or more of the total mass has a terminal group. It is preferably a stabilized fluororesin.
- the force that can be used in the fluororesin composition according to one aspect of the present invention is a single-walled carbon nanotube (SWCNT), a multi-walled carbon nanotube (MWCNT), a vapor-grown carbon fiber (VGCF), a carbon nanotube.
- SWCNT single-walled carbon nanotube
- MWCNT multi-walled carbon nanotube
- VGCF vapor-grown carbon fiber
- the carbon nanotubes preferably have a diameter of 1 nm to 300 nm, and preferably have an aspect ratio of 5 or more.
- the content of the carbon nanotubes is preferably 0.1% by mass or more, more preferably 1% by mass or more, based on the mass of the whole composition.
- the amount can be adjusted according to the conductive properties of the fluororesin composition to be used.
- carbon nanotubes are used as a master patch that has been previously mixed and kneaded with a resin in order to improve the dispersibility of the fluorocarbon resin. Is also good.
- the resin used for forming the master batch it is preferable to use the same fluororesin as the fluororesin composition finally produced.
- the fluororesin composition according to one aspect of the present invention can be formed into a desired shape by a method such as an extrusion molding method, a roll molding method, or an injection molding method after mixing the fluororesin and the carbon nanotube at a predetermined ratio. it can.
- a method such as an extrusion molding method, a roll molding method, or an injection molding method after mixing the fluororesin and the carbon nanotube at a predetermined ratio. it can.
- Fluoroplastic pellets and carbon nanotubes were supplied from two feeders to the hopper of a twin-screw extruder (KZW20-25G manufactured by Technovel Corporation) so that the weight ratio was as shown in Table 1.
- the twin-screw extruder was set at a cylinder temperature of 330 ° C, a die temperature of 340 ° C, melt-kneaded and extruded fluororesin and carbon nanotubes into strands at a screw speed of 30 rpm, and then cooled in a water tank. Then, pellets with a diameter of 1.5 mm and a length of 3 mm were produced using a pelletizer.
- Samples 5 to 7 were prepared by uniformly mixing a pellet of fluororesin PFA4 50HPJ and a pellet of 350J beforehand and supplying them from a feeder.
- the dispersion FEP120J was dried, the surfactant was washed off with acetone, extruded into strands with a single screw extruder, and pelletized with a pelletizer. -(Measurement of conductivity)
- the conductivity was kneaded with a twin-screw extruder, and 10 g of the obtained pellet was formed into a 0.2 mm-thick sheet by a hot press at 350 ° C, and a high resistivity meter (Mitsubishi Chemical Corporation)
- the surface resistance was measured using HI RE STA-IP (manufactured by Mitsubishi Chemical Corporation) and a low resistivity meter (LORE S TA-AP manufactured by Mitsubishi Chemical Corporation), and the evaluation results are shown in Table 1. Note that in Table 1, the comparison indicates a comparative example. (Measurement of electrostatic chargeability)
- PFA450HPJ and PFA440HPJ are tetrafluoro-mouth ethylene-fluoroalkylvinylether copolymers (PFA) manufactured by Mitsui-Dupont Fluorochemical Co., Ltd., each of which has a stabilized end group, and FEP 100 J is And Mitsui's tetrafluoroethylene-1-hexafluoropropylene copolymer (FEP) manufactured by DuPont Fluorochemicals Co., Ltd. having stabilized terminal groups.
- PFA tetrafluoro-mouth ethylene-fluoroalkylvinylether copolymers
- FEP 100 J is And Mitsui's tetrafluoroethylene-1-hexafluoropropylene copolymer (FEP) manufactured by DuPont Fluorochemicals Co., Ltd. having stabilized terminal groups.
- PFA350 J and PFA340 J are tetrafluoroethylene-fluoroalkylbutyl ether copolymers (PFA) manufactured by DuPont-Mitsui Fluorochemical Co., Ltd., whose terminal groups are not stabilized. Represents a tetrafluoroethylene-hexanefluoropropylene copolymer (F EP) manufactured by Mitsui-Dupont Fluorochemical Co., Ltd. in which the terminal group is not stabilized.
- PFA tetrafluoroethylene-fluoroalkylbutyl ether copolymers
- F EP tetrafluoroethylene-hexanefluoropropylene copolymer
- VGCF is a vapor-grown carbon fiber with a diameter of 150 nm manufactured by Showa Denko, and CNT 20 is a carbon nanotube with a diameter of 20 nm manufactured by Carbon Nanotech Research Institute.
- the carbon nanotubes are preliminarily treated with a fluorine-based surfactant, so that the affinity with the fluororesin used is increased. It has been found that, with a smaller amount of the carbon nanotubes, a fluororesin composition having a large conductivity and having good workability and mechanical properties without falling off of filler is provided. They also found that the properties of the fluororesin composition obtained depended on the chemical structure of the terminal group of the fluororesin used, and that the conductivity and electrostatic properties changed depending on the structure of the terminal group. It has been found that a fluororesin composition having excellent conductivity and the like can be provided by using a fluororesin having the following.
- a fluororesin composition when carbon nanotubes treated with a fluorosurfactant are used and mixed with a fluororesin whose terminal groups are stabilized, the electric conductivity is particularly low. Electric Exhibits excellent characteristics in terms of gas charging characteristics.
- fluorinated surfactant used in the fluorinated resin composition according to another aspect of the present invention include fluoroalkyl sulfonic acid or a salt thereof, and fluoroalkyl carboxylic acid or a salt thereof.
- fluoroalkyl sulfonic acid or a salt thereof examples include potassium peroctenorenoate octanes-norrephonate, lithium perphnoreo-october octanes-nolephonate, perfluorobutanesulfonic acid rim, and the like.
- the treatment method using a fluorine-based surfactant in another aspect of the present invention can be performed by a method in which a fluorine-based surfactant is brought into contact with carbon nanotubes.
- a fluorine-based surfactant for example, a solution of a fluorine-based surfactant in an organic solvent, Alternatively, it can be performed by immersing the carbon nanotubes in an aqueous solution and then performing a drying treatment.
- the amount of the fluorosurfactant to be added is preferably 0.001% by mass or more, more preferably 0.003% by mass or more and 5% by mass or less, based on the whole composition. % Or more and 2% by mass or less.
- the amount of addition is an amount not including a solvent.
- the amount is less than 0.001% by mass, good conductivity cannot be obtained, and if the amount is more than 5% by mass, workability is reduced.
- the fluororesin that can be used in the production of the fluororesin composition according to another aspect of the present invention includes polytetrafluoroethylene (PTFE) .tetrafluoroethylene-fluoroalkylbier ether copolymer
- the fluororesin whose terminal group is stabilized is obtained by subjecting a fluororesin obtained by polymerization to a fluorination treatment of a terminal group with a fluorinating agent, and specifically, tetrafluoroethylene.
- FEP 1-hexafluoropropylene copolymer
- PFA tetrafluoroethylene monofluoroalkylvinyl ether copolymer
- ETFE tetrafluoroethylene monoethylene copolymer
- TSV ethylene-hexafluorotT-propyl I-vinylidene fluoride terpolymer
- perfluorinated polymers are preferred, and tetrafluoroethylene-hexaphnoleo-opened propylene copolymer (FEP) and tetraphnoleo-opened ethylene-fluoroalkylbier ether copolymer (PFA) are more preferred.
- FEP tetrafluoroethylene-hexaphnoleo-opened propylene copolymer
- PFA tetraphnoleo-opened ethylene-fluoroalkylbier ether copolymer
- a fluororesin whose terminal group is not stabilized may be blended together with a fluororesin whose terminal group is stabilized.
- a fluororesin having a stabilized terminal group it is preferable that at least 1/3 or more of the total mass of the fluororesin used is a fluororesin having a stabilized terminal group, Preferably, at least 1/2 of the total mass is a fluororesin whose terminal group is stabilized.
- Carbon nanotubes that can be used in the fluororesin composition in another aspect of the present invention include single-walled carbon nanotubes (SWCNT), multi-walled carbon nanotubes (MWCNT), vapor-grown carbon fibers (VGCF), carbon nanohorns, and the like.
- SWCNT single-walled carbon nanotubes
- MWCNT multi-walled carbon nanotubes
- VGCF vapor-grown carbon fibers
- carbon nanohorns and the like.
- the carbon nanoporous material having the following electrical conductivity can be cited.
- the carbon nanotubes preferably have a diameter of 1 nm to 300 nm, and preferably have an aspect ratio of 5 or more.
- the carbon nanotubes comprise the entire composition Is preferably at least 0.1% by mass based on the mass of
- the carbon nanotubes may be used as a masterbatch which is previously mixed and kneaded with a resin in order to improve dispersibility in a fluororesin.
- a resin used for forming the masterbatch, it is preferable to use the same fluororesin as the fluororesin composition finally produced.
- the fluororesin composition according to another aspect of the present invention is obtained by mixing a fluororesin and a carbon nanotube at a predetermined ratio, and then forming the desired shape by a method such as an extrusion molding method, a roll molding method, or an injection molding method. can do.
- a method such as an extrusion molding method, a roll molding method, or an injection molding method. can do.
- Carbon nanotubes were added to the fluorine-based surfactants shown in Table 2 in an amount corresponding to the mixing ratio of the fixed components shown in Table 2, stirred well, and dried at 110 ° C.
- twin-screw extruder KZW20_25G manufactured by Technovel Corp.
- fluororesin pellets and carbon nanotubes were supplied from two feeders at a weight ratio shown in Table 2.
- the twin-screw extruder is set at a cylinder temperature of 330 ° C and a die temperature of 34 ° C, melt-kneads and extrudes fluororesin and carbon nanotubes into strands at a screw rotation speed of 30 rpm, and then cools in a water bath. After that, a pellet having a diameter of 1.5 mm and a length of 3 mm was prepared using a pelletizer.
- a high resistivity meter Mitsubishi Chemical Ltd. HI RE STA- IP
- low resistivity meter Mitsubishi Chemical's LORES TA-AP
- PFA350 J, PFA450 J, PFA340 J, and PFA420 J each represent Mitsui's tetrafluoroethylene-fluoroalkylbier ether copolymer (PFA) manufactured by DuPont Fluorochemical Canole.
- PFA450 J and PFA420 J have stabilized terminal groups.
- FEP 100 J and FEP 120 J each represent a tetrafluoroethylene-hexafluoropropylene copolymer (FEP) manufactured by Mitsui-Dupont Fluoro Chemical Co., Ltd.
- FEP 100 J has a stabilized terminal group.
- ETFEC88AX indicates tetrafluoroethylene-ethylene copolymer (ETFE) manufactured by Asahi Glass Co., Ltd.
- the numerical values indicate the blending weight ratio of the solid content.
- the surfactant is SA 1: potassium perfluorooctanesulfonate, which is obtained by treating carbon nanotubes in a 4% by mass methanol solution.
- SA2 Lithium perfluorooctanesulfonate, which is obtained by treating carbon nanotubes in a 4% by mass methanol solution.
- Par Full O represents Rob Tan lithium sulfonate is obtained by treating the carbon nanotubes 4 mass 0/0 aqueous solution.
- the numerical values indicate the weight ratio of the solid content of the surfactant.
- CNT stands for carbon nanotube
- VGCF is a vapor-grown carbon fiber with a diameter of 150 nm manufactured by Showa Denko
- the CNT 20 is a carbon nanotube with a diameter of 20 nm manufactured by Carbon Nanotechnology Research Institute.
- the numerical values indicate the blending weight ratio of the solid content.
- the fluororesin composition of the present invention uses carbon nanotubes as the conductive filler and uses a fluorine-free resin having stable terminal groups as the fluororesin, it has excellent conductive properties, particularly excellent electrostatic charging properties.
- the present invention can provide a fluororesin composition which has excellent electrical characteristics such as conductivity and static electricity characteristics, and can be used for the production of electronic materials.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/577,808 US20070037918A1 (en) | 2003-10-31 | 2004-10-28 | Fluororesin compound |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-372251 | 2003-10-31 | ||
JP2003372251A JP2005133002A (ja) | 2003-10-31 | 2003-10-31 | フッ素樹脂組成物 |
JP2003-384006 | 2003-11-13 | ||
JP2003384006A JP4070707B2 (ja) | 2003-11-13 | 2003-11-13 | フッ素樹脂組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005042636A1 true WO2005042636A1 (ja) | 2005-05-12 |
Family
ID=34554764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/016362 WO2005042636A1 (ja) | 2003-10-31 | 2004-10-28 | フッ素樹脂組成物 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070037918A1 (ja) |
KR (1) | KR100779967B1 (ja) |
TW (1) | TWI370154B (ja) |
WO (1) | WO2005042636A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1942161A1 (en) | 2006-12-22 | 2008-07-09 | Xerox Corporation | Compositions of carbon nanotubes |
CN100455624C (zh) * | 2006-04-20 | 2009-01-28 | 上海道氟化工科技有限公司 | 氟橡胶组合物及其成型制品 |
US7989535B2 (en) | 2005-06-24 | 2011-08-02 | Daikin Industries, Ltd. | Surface-modified nanofiller and polymer composite material |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111684008A (zh) * | 2018-02-09 | 2020-09-18 | 东邦化成株式会社 | 导电性熔接材料及其制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0338302B2 (ja) * | 1987-10-16 | 1991-06-10 | Ii Ai Deyuhon De Nimoasu Ando Co | |
JP2000281855A (ja) * | 1999-04-01 | 2000-10-10 | Mitsubishi Chemicals Corp | フッ素系重合体組成物及びそれからなる導電性ベルト |
JP2003192914A (ja) * | 2001-12-28 | 2003-07-09 | Mitsubishi Plastics Ind Ltd | 導電性に優れた熱可塑性樹脂成形体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4469846A (en) * | 1983-05-20 | 1984-09-04 | E. I. Du Pont De Nemours And Company | Core/shell fluoropolymer compositions |
US5399643A (en) * | 1992-04-22 | 1995-03-21 | Diakin Industries Ltd. | Method for preparation of tetrafluoroethylene/hexafluoropropylene copolymer |
TW491824B (en) * | 1997-04-30 | 2002-06-21 | Daikin Ind Ltd | Aqueous dispersion composition |
FR2817076A1 (fr) * | 2000-11-20 | 2002-05-24 | Atofina | Poudre microcomposite a base d'un electroconducteur et d'un fluoropolymere et objets fabriques avec cette poudre |
-
2004
- 2004-10-28 US US10/577,808 patent/US20070037918A1/en not_active Abandoned
- 2004-10-28 WO PCT/JP2004/016362 patent/WO2005042636A1/ja active Application Filing
- 2004-10-28 KR KR1020067008278A patent/KR100779967B1/ko active IP Right Grant
- 2004-10-28 TW TW093132723A patent/TWI370154B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0338302B2 (ja) * | 1987-10-16 | 1991-06-10 | Ii Ai Deyuhon De Nimoasu Ando Co | |
JP2000281855A (ja) * | 1999-04-01 | 2000-10-10 | Mitsubishi Chemicals Corp | フッ素系重合体組成物及びそれからなる導電性ベルト |
JP2003192914A (ja) * | 2001-12-28 | 2003-07-09 | Mitsubishi Plastics Ind Ltd | 導電性に優れた熱可塑性樹脂成形体 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7989535B2 (en) | 2005-06-24 | 2011-08-02 | Daikin Industries, Ltd. | Surface-modified nanofiller and polymer composite material |
EP1908801A4 (en) * | 2005-06-24 | 2014-10-22 | Daikin Ind Ltd | SURFACE TREATED NANO FILLER AND POLYMER COMPOSITE |
CN100455624C (zh) * | 2006-04-20 | 2009-01-28 | 上海道氟化工科技有限公司 | 氟橡胶组合物及其成型制品 |
EP1942161A1 (en) | 2006-12-22 | 2008-07-09 | Xerox Corporation | Compositions of carbon nanotubes |
US7732029B1 (en) | 2006-12-22 | 2010-06-08 | Xerox Corporation | Compositions of carbon nanotubes |
Also Published As
Publication number | Publication date |
---|---|
KR100779967B1 (ko) | 2007-11-28 |
TWI370154B (en) | 2012-08-11 |
KR20060093120A (ko) | 2006-08-23 |
TW200519151A (en) | 2005-06-16 |
US20070037918A1 (en) | 2007-02-15 |
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