WO2003033588A1 - Composition polymere de revetement de fils de fer - Google Patents
Composition polymere de revetement de fils de fer Download PDFInfo
- Publication number
- WO2003033588A1 WO2003033588A1 PCT/JP2002/010458 JP0210458W WO03033588A1 WO 2003033588 A1 WO2003033588 A1 WO 2003033588A1 JP 0210458 W JP0210458 W JP 0210458W WO 03033588 A1 WO03033588 A1 WO 03033588A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vinylidene fluoride
- polymer composition
- weight
- copolymer
- homopolymer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
- H01B3/445—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
-
- 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
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/16—Homopolymers or copolymers of vinylidene fluoride
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Definitions
- the present invention relates to a polymer composition for covering electric wires, and relates to a polymer composition having high heat resistance and flexibility suitable for use as a wire covering material, and a wire covering body covered with the polymer composition.
- the polymer material used as the wire covering material is required to have high heat resistance that can cope with the heat generated when the wire is used, and to have sufficient flexibility even after aging.
- Polyvinylidene fluoride has excellent flame retardancy, heat resistance, weather resistance, cut-through resistance, etc., and is used as a material for covering electric wires.However, it has a high elastic modulus, lacks flexibility, and varies elongation at break. There was a problem with the mechanical properties.
- addition of a plasticizer or copolymerization has been proposed. However, those containing a plasticizer have excellent initial properties, but have problems such as the bleeding of the plasticizer over time and the deterioration of mechanical properties.
- the copolymerized one can obtain any mechanical properties by properly selecting the composition ratio, and has stability over time, but has heat resistance as shown in the decrease in melting point. There is a problem that causes a decrease in
- the present invention has been made to solve the above-mentioned problem, which could not be solved only by adding a plasticizer to polyvinylidene fluoride, but only by copolymerizing vinylidene fluoride.
- a polymer composition to be used it has high heat resistance that can cope with heat generation when using electric wires and has sufficient flexibility even after aging strig
- the present invention relates to a polymer composition for covering electric wires, comprising a vinylidene fluoride copolymer and a vinylidene fluoride homopolymer.
- / 0 relates to a polymer composition for covering electric wires.
- the present invention relates to a polymer composition for covering electric wires, comprising 40 to 60% by weight of a vinylidene fluoride-based copolymer and 60 to 40% by weight of a vinylidene fluoride homopolymer.
- the fusibinylidene-based copolymer is a copolymer of a monomer copolymerizable with vinylidene fluoride and vinylidene fluoride.
- Vinylidene fluoride is copolymerized with a monomer copolymerizable with it, thereby disturbing the crystallinity and consequently providing flexibility.
- the melting point is lowered and heat resistance is reduced.
- the properties are inferior.
- Monomers that can be copolymerized with vinylidene fluoride include hydrocarbon monomers such as ethylene and propylene, vinyl fluoride, ethylene trifluoride, ethylene trifluoride chloride, ethylene tetrafluoride, and 6 Examples thereof include fluorine-containing monomers such as propylene fluoride and fluoroalkyl vinyl ether, but are not limited to those described above as long as they can disturb the crystallinity of the copolymer.
- fluorine-containing monomers such as propylene fluoride and fluoroalkyl vinyl ether, but are not limited to those described above as long as they can disturb the crystallinity of the copolymer.
- the vinylidene fluoride copolymer used in the present invention is composed of 95 to 70% by weight of vinylidene fluoride and 5 to 30% by weight of a monomer copolymerizable with vinylidene fluoride. It is desirable. Less than 5% of the monomer copolymerizable with vinylidene fluoride is insufficient to disturb the crystallinity of vinylidene fluoride, while more than 30% by weight of vinylidene fluoride copolymerizes with vinylidene fluoride. It becomes difficult to obtain the mechanical properties as a unity.
- the polymer composition for covering electric wires comprises 20 to 80% by weight of a vinylidene fluoride-based copolymer and 80 to 20% by weight of a homopolymer of vinylidene fluoride. Desirably.
- the blending ratio of the vinylidene fluoride-based copolymer is less than 20% by weight, the flexibility of the polymer composition used as an electric wire covering material is insufficient, and when it is more than 80% by weight, heat resistance is poor. It is because it becomes something.
- the mixing ratio of the vinylidene fluoride-based copolymer to 40 to 60% by weight, flexibility can be greatly increased while the crystal melting point is kept higher.
- the ratio is in the range of 40 to 60% by weight of vinylidene fluoride copolymer and 60 to 40% by weight of vinylidene fluoride homopolymer.
- the coating on the electric wire is formed so that the polymer material in the molten state solidifies and covers the electric wire.
- the polymer composition for the electric wire covering material may have a viscosity that can be easily covered. desirable.
- the polymer composition is coated on the electric wire at a high speed, a certain level of viscosity is required, but if the viscosity is too high, the surface of the coating layer is easily roughened.
- the intrinsic viscosity of the vinylidene fluoride copolymer used in the present invention is preferably 0.8 to 2 d1 g, and the intrinsic viscosity of the vinylidene fluoride homopolymer is also 0.1.
- the difference between the intrinsic viscosity values of these copolymers and polymers is preferably within 1 d1 Zg.
- polymer composition for covering electric wires comprising a vinylidene fluoride copolymer and a homopolymer of vinylidene fluoride
- two or more kinds having different compositions or different internal viscosity are used.
- a composition comprising three or more of these copolymers and homopolymers Can also be used.
- the addition of a cross-linking agent and the irradiation of radiation cause cross-linking of vinylidene fluoride to further improve heat resistance.
- other additives can be blended as needed, as long as the properties of the polymer composition for covering electric wires according to the present invention are not impaired.
- a block copolymer of polyolefin and an acrylic vinyl polymer can also be used.
- Fig. 1 shows the blending amount (% by weight) of the bilidene fluoride-based copolymer in the polymer composition consisting of the vinylidene fluoride-based copolymer and the homopolymer of vinylidene fluoride and the amount of the polymer.
- 4 is a graph showing the relationship between the composition and the crystal melting point.
- Figure 2 shows the blending amount (% by weight) of the vinylidene fluoride copolymer in the polymer composition consisting of the vinylidene fluoride copolymer and the vinylidene fluoride homopolymer and the definition of the polymer composition.
- 4 is a graph showing a relationship with a flexural modulus.
- Inherent viscosity was used as a measure of the molecular weight of the polymer. 1 g of 4 g of bilidene fluoride homopolymer or bilidene fluoride copolymer.
- a sheet sample of the polymer composition as a sample was heated from room temperature to a temperature rising rate of 10 ° C / min.
- the peak temperature at which the temperature was raised was defined as the crystal melting point of the polymer composition.
- JISK 711 measured on a test piece with a length of 8 Omm, a width of 2 Omm and a thickness of 0.6 mm using a Tensilon UTM-100 type tensile tester manufactured by Orientec Co., Ltd. was done.
- the measurement conditions were as follows: the measurement temperature was 23 ° C, the distance between the fulcrum points was 3 Omm, and the test speed was 2 mm min. When the amount of deflection reached 1.5 times the thickness of the test piece (displacement: 0.9 mm) ) was measured.
- the number of squeeze tests for each sheet sample was 5, and the average value was defined as the prescribed flexural modulus of the polymer composition.
- the powders of the homopolymers P 1 and P 2 and copolymer C 1 produced as described above were individually melted and extruded into rods of about 2 mm ⁇ using a single-screw extruder, and cooled. Thereafter, it was pressed into a chip having a length of about 3 mm to obtain a pellet.
- a sheet sample was prepared in the same manner as in Example 1 except that 41% by weight of the P1 pellet and 41% by weight of the C1 pellet were mixed at room temperature to obtain a pellet mixture. It was fabricated and its physical properties were measured.
- a sheet sample was prepared and the physical properties were measured in the same manner as in Example 1, except that only the pelletized product of the vinylidene fluoride-based copolymer C1 was used.
- the sheets of Example 1 and Example 2 have a high melting point of 170 ° C. or higher, have heat resistance, and have a large mechanical strength elongation at break point and a small standard deviation. Therefore, it has stable elongation, low bending elasticity and flexibility. Therefore, it can be seen that the polymer composition is suitable for use as a wire covering material in terms of thermal characteristics and mechanical characteristics.
- the sheet of Comparative Example 1 which is composed of a composition of homobivinylidene homopolymers without the vinylidene fluoride copolymer, has a high melting point, but a high flexural modulus and insufficient flexibility.
- the elongation at the breaking point is also smaller than those in Examples 1 and 2, and the standard deviation is large, indicating unstable elongation. Further, the sheet of Comparative Example 2 consisting only of the vinylidene fluoride-based copolymer has a low melting point and insufficient heat resistance to be used as a wire covering material.
- the blending amount of the copolymer is at most 80% by weight.
- the blending amount of the vinylidene fluoride-based copolymer should be 60% by weight. It turns out that it is more desirable to set it to 0 or less.
- the extruder was coated with a 0.75 mm ⁇ copper wire at an extrusion amount of 11 g and an extrusion temperature of 240 ° C with a 15 mm ⁇ extruder.
- the winding speed was 2 OmZ minutes and the coating thickness was about 250 ⁇ m.
- Peretz DOO mixture 1 00 parts by weight of the Perez preparative 5 9 wt% of Peretz bets 4 1 wt 0/0 and C 1 of the same P 1 as used in Example 2, as a Katachibanazai Toria Ryl isocyanate 4 parts by weight, graft copolymer (manufactured by NOF CORPORATION, registered trademark MODIPAR A5200) having a polyolefin as a main chain and a acryl-based vinyl polymer as a side chain, 10 parts by weight, and high density Polyethylene (manufactured by Hon Polyolefin Co., Ltd., trade name: JIREETSU HD)
- the obtained coated electric wire was irradiated with a 7Mrad electron beam to perform a crosslinking reaction treatment.
- an extruder with a 15 mm ( ⁇ ) extruder in which a nozzle for covering the electric wire was set was extruded at an extrusion rate of 11 minutes, at an extrusion temperature of 240 ° C, and was heated to 0.75 ° C. It was covered with a copper wire of mm ⁇ .
- the winding speed was 2 Om / min and the coating thickness was about 250 ⁇ m.
- the obtained coated electric wire was irradiated with a 7 Mrad electron beam to perform a crosslinking reaction treatment.
- a polymer composition having high heat resistance and flexibility suitable as an electric wire covering material and by coating an electric wire with this polymer composition, high heat resistance and excellent flexibility are provided. An electric wire covering can be obtained.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Insulated Conductors (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/492,655 US20050027076A1 (en) | 2001-10-15 | 2002-10-09 | Wire coating polymer composition |
EP02801506A EP1454954A4 (en) | 2001-10-15 | 2002-10-09 | POLYMERIC COMPOSITION FOR COATING IRON WIRES |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-316281 | 2001-10-15 | ||
JP2001316281A JP2003119335A (ja) | 2001-10-15 | 2001-10-15 | 電線被覆用高分子組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003033588A1 true WO2003033588A1 (fr) | 2003-04-24 |
Family
ID=19134317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/010458 WO2003033588A1 (fr) | 2001-10-15 | 2002-10-09 | Composition polymere de revetement de fils de fer |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050027076A1 (ja) |
EP (1) | EP1454954A4 (ja) |
JP (1) | JP2003119335A (ja) |
WO (1) | WO2003033588A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014112156A1 (ja) * | 2013-01-17 | 2014-07-24 | 住友電気工業株式会社 | 耐熱難燃性ゴム組成物及び絶縁電線、ゴムチューブ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2877009B1 (fr) * | 2004-10-21 | 2007-03-09 | Solvay | Composition polymere a base de pvdf homopolymere et de copolymere thermoplastique fluore |
FR2987624B1 (fr) * | 2012-03-01 | 2015-02-20 | Arkema France | Composition polymerique fluoree |
FR3010082A1 (fr) * | 2013-09-02 | 2015-03-06 | Arkema France | Procede de preparation d'une composition de polymeres fluores reticules |
MX2016006740A (es) * | 2013-12-04 | 2016-08-12 | 3M Innovative Properties Co | Revestimiento acuoso de friccion baja para cables de telecomunicacion. |
EP3124541A1 (en) * | 2015-07-31 | 2017-02-01 | Solvay Specialty Polymers Italy S.p.A. | Fluoropolymer composition for mobile electronic device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116582A (ja) * | 1974-02-28 | 1975-09-11 | ||
JPS59126452A (ja) * | 1983-01-06 | 1984-07-21 | Japan Synthetic Rubber Co Ltd | 高分子圧電材料 |
JPS60108455A (ja) * | 1983-11-18 | 1985-06-13 | Central Glass Co Ltd | ポリフツ化ビニリデン樹脂組成物 |
JPS6153336A (ja) * | 1984-07-16 | 1986-03-17 | ペンウオルト・コ−ポレ−シヨン | 発泡性ポリフツ化ビニリデン及び方法 |
JPS6268844A (ja) * | 1985-09-19 | 1987-03-28 | Central Glass Co Ltd | 柔軟性含ふつ素樹脂組成物 |
JPH02189354A (ja) * | 1989-01-18 | 1990-07-25 | Sumitomo Electric Ind Ltd | フッ素樹脂組成物 |
JPH03212441A (ja) * | 1990-01-18 | 1991-09-18 | Sumitomo Electric Ind Ltd | フッ素樹脂組成物 |
JPH06212044A (ja) * | 1993-01-14 | 1994-08-02 | Sumitomo Electric Ind Ltd | 樹脂組成物 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE25904E (en) * | 1961-02-10 | 1965-11-16 | Cross-linking of polyvinylidene fluo- ride and wire coated with the cross- linked resin | |
US3616371A (en) * | 1967-08-05 | 1971-10-26 | Asahi Glass Co Ltd | Process for the production of homopolymer of vinylidene fluoride or copolymers thereof in the presence of a fluorine-containing hydrocarbon solvent |
US3769371A (en) * | 1969-10-23 | 1973-10-30 | Du Pont | Fluorocarbon polymer blend and vulcanizates thereof |
US3864228A (en) * | 1971-04-26 | 1975-02-04 | Electronized Chem Corp | Moldable and heat recoverable composition comprising an admixture of vinylidene fluoride/hexafluoropropylene copolymer and a polymer of vinylidene fluoride |
US4353961A (en) * | 1977-09-14 | 1982-10-12 | Raychem Corporation | Shaped article from crosslinked fluorocarbon polymer |
JPS5839922B2 (ja) * | 1978-08-24 | 1983-09-02 | 呉羽化学工業株式会社 | ポリ弗化ビニリデン系樹脂フイラメント |
NO165612C (no) * | 1984-06-20 | 1991-03-06 | Furukawa Electric Co Ltd | Fleksibelt, sammensatt roer for transport av et hoeytemperaturfluid. |
US5275887A (en) * | 1986-04-22 | 1994-01-04 | Raychem Corporation | Fluoropolymer compositions |
KR880701265A (ko) * | 1986-04-22 | 1988-07-26 | 허버트 지. 버카드 | 불소 중합체 조성물 |
US5109071A (en) * | 1986-04-22 | 1992-04-28 | Raychem Corporation | Fluoropolymer compositions |
JPS63152656A (ja) * | 1986-12-16 | 1988-06-25 | Sumitomo Electric Ind Ltd | 樹脂組成物 |
US5106911A (en) * | 1989-10-06 | 1992-04-21 | E. I. Du Pont De Nemours And Company | Process and processing aid for extruding a hydrocarbon polymer |
BE1006615A3 (fr) * | 1993-01-25 | 1994-11-03 | Solvay | Compositions polymeriques destinees a la fabrication de cables et de tuyauteries flexibles et articles a base de ces compositions. |
BE1006614A3 (fr) * | 1993-01-25 | 1994-11-03 | Solvay | Compositions polymeriques destinees a la fabrication de tuyaux pour le transport d'hydrocarbures et articles a base de ces compositions. |
JPH07126468A (ja) * | 1993-11-04 | 1995-05-16 | Sumitomo Electric Ind Ltd | フッ素樹脂組成物およびそれからの絶縁電線と熱収縮チューブ |
JP3555628B2 (ja) * | 1994-10-26 | 2004-08-18 | 住友電気工業株式会社 | 含ふっ素エラストマー成形物の製造方法、およびそれを用いた絶縁電線の製造方法、絶縁チューブの製造方法 |
JPH08239537A (ja) * | 1995-03-01 | 1996-09-17 | Elf Atochem Japan Kk | 熱可塑性フッ素系樹脂組成物、及びそれから製造された成形品 |
FR2739626B1 (fr) * | 1995-10-05 | 1997-11-21 | Solvay | Composition reticulable de polymere du fluorure de vinylidene, procede pour reticuler la composition et articles faconnes |
JP4083253B2 (ja) * | 1996-09-06 | 2008-04-30 | 株式会社クレハ | シームレスベルト |
JPH10219063A (ja) * | 1997-02-03 | 1998-08-18 | Central Glass Co Ltd | フッ化ビニリデン系樹脂組成物およびそれを用いた積層体 |
JPH11172064A (ja) * | 1997-12-16 | 1999-06-29 | Kureha Chem Ind Co Ltd | フッ素樹脂組成物 |
JPH11228902A (ja) * | 1998-02-17 | 1999-08-24 | Elf Atochem Japan Kk | フッ化ビニリデン系樹脂の金属基材への接着方法、電極構造体、およびその作製方法 |
JPH11323052A (ja) * | 1998-03-12 | 1999-11-26 | Kureha Chem Ind Co Ltd | ポリフッ化ビニリデン系樹脂組成物 |
JP2001013834A (ja) * | 1999-06-30 | 2001-01-19 | Kureha Chem Ind Co Ltd | 除電部材及びその製造方法 |
US6453104B1 (en) * | 1999-12-28 | 2002-09-17 | Mitsubishi Rayon Co., Ltd. | Optical fiber cable and optical fiber cable with plug |
US6620342B1 (en) * | 2000-10-23 | 2003-09-16 | Atofina Chemicals, Inc. | Narrow composition distribution polyvinylidene fluoride RECLT films, processes, articles of manufacture and compositions |
AU2004220187B2 (en) * | 2003-03-13 | 2009-09-24 | Kureha Corporation | Porous membrane of vinylidene fluoride resin and process for producing the same |
-
2001
- 2001-10-15 JP JP2001316281A patent/JP2003119335A/ja active Pending
-
2002
- 2002-10-09 WO PCT/JP2002/010458 patent/WO2003033588A1/ja active Application Filing
- 2002-10-09 EP EP02801506A patent/EP1454954A4/en not_active Withdrawn
- 2002-10-09 US US10/492,655 patent/US20050027076A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116582A (ja) * | 1974-02-28 | 1975-09-11 | ||
JPS59126452A (ja) * | 1983-01-06 | 1984-07-21 | Japan Synthetic Rubber Co Ltd | 高分子圧電材料 |
JPS60108455A (ja) * | 1983-11-18 | 1985-06-13 | Central Glass Co Ltd | ポリフツ化ビニリデン樹脂組成物 |
JPS6153336A (ja) * | 1984-07-16 | 1986-03-17 | ペンウオルト・コ−ポレ−シヨン | 発泡性ポリフツ化ビニリデン及び方法 |
JPS6268844A (ja) * | 1985-09-19 | 1987-03-28 | Central Glass Co Ltd | 柔軟性含ふつ素樹脂組成物 |
JPH02189354A (ja) * | 1989-01-18 | 1990-07-25 | Sumitomo Electric Ind Ltd | フッ素樹脂組成物 |
JPH03212441A (ja) * | 1990-01-18 | 1991-09-18 | Sumitomo Electric Ind Ltd | フッ素樹脂組成物 |
JPH06212044A (ja) * | 1993-01-14 | 1994-08-02 | Sumitomo Electric Ind Ltd | 樹脂組成物 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1454954A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014112156A1 (ja) * | 2013-01-17 | 2014-07-24 | 住友電気工業株式会社 | 耐熱難燃性ゴム組成物及び絶縁電線、ゴムチューブ |
JP2014136756A (ja) * | 2013-01-17 | 2014-07-28 | Sumitomo Electric Ind Ltd | 耐熱難燃性ゴム組成物及び絶縁電線、ゴムチューブ |
Also Published As
Publication number | Publication date |
---|---|
US20050027076A1 (en) | 2005-02-03 |
JP2003119335A (ja) | 2003-04-23 |
EP1454954A1 (en) | 2004-09-08 |
EP1454954A4 (en) | 2006-11-15 |
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