WO2006025581A1 - 電線ジャケット用材料及び電線ジャケット - Google Patents
電線ジャケット用材料及び電線ジャケット Download PDFInfo
- Publication number
- WO2006025581A1 WO2006025581A1 PCT/JP2005/016273 JP2005016273W WO2006025581A1 WO 2006025581 A1 WO2006025581 A1 WO 2006025581A1 JP 2005016273 W JP2005016273 W JP 2005016273W WO 2006025581 A1 WO2006025581 A1 WO 2006025581A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wire jacket
- copolymer
- resin
- present
- soft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C08L27/04—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 chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
Definitions
- the present invention relates to a wire jacket material, a wire jacket, and a cable used for a LAN.
- a cable used for a LAN is generally a resin tube called a wire jacket, which is a bundle of a plurality of copper wires coated with an insulating material that also has a fluorine resin, mainly for the purpose of imparting flame retardancy. It is held inside.
- FEP tetrafluoroethylene Z hexafnoreo propylene copolymer
- FEP having a low melting point As FEP having a low melting point, a binary system of tetrafluoroethylene and hexafluoropropylene (see, for example, Patent Document 2) and perfluoro (alkyl butyl ether) are used as a modifier. Polymerized ternary systems (see, for example, Patent Document 3 and Patent Document 4) have been proposed. However, it is not known to use low melting point FEP for the wire jacket.
- Patent Document 1 Japanese Patent Publication No. 60-501925
- Patent Document 2 International Publication No. 94Z05712 Pamphlet
- Patent Document 3 International Publication No.95Z14791 Pamphlet
- Patent Document 4 US Patent No. 5677404 Disclosure of the invention
- An object of the present invention is to provide an electric wire jacket material and an electric wire jacket having excellent flame retardancy and improved moldability and flexibility in view of the above-mentioned present situation.
- the present invention is a material for an electric wire jacket made of fluorine resin (A), wherein the fluorine resin (A) has a melting point of more than 180 ° C and not more than 245 ° C. It is a material for electric wire jackets that is characterized by a certain characteristic.
- the present invention is an electric wire jacket formed using the above-described wire jacket material.
- the present invention is a cable used for a LAN characterized by comprising the above-described wire jacket.
- the wire jacket material of the present invention is made of fluorine resin (A).
- the fluorinated resin (A) is composed of a fluorinated polymer obtained by polymerizing a fluorine-containing monomer.
- one or more of the fluorinated polymers may be present.
- the fluororesin (A) is not particularly limited as long as it has a melting point within the range described below, for example, but is not limited to trichloroethylene [CTFE], trifluoroethylene, tetrafluoro. 1 type selected from the power of a fluorine-containing monomer group consisting of ethylene (TFE), hexafluoropropylene [HFP], bi-lidene fluoride [VdF], perfluoro (alkyl butyl ether) [PAVE], or the like
- CTFE trichloroethylene
- HFP hexafluoropropylene
- VdF bi-lidene fluoride
- PAVE perfluoro (alkyl butyl ether)
- Fluoropolymer power obtained by polymerizing two or more kinds of fluorine-containing monomers, and the fluorine-containing polymer includes one or two or more kinds of fluorine-containing monomers, and Fluorine-free monomer group power such as ethylene
- the fluoropolymer includes a copolymer comprising TFE and a monomer copolymerizable with TFE.
- the body is preferred.
- the copolymer comprising TFE and a monomer copolymerizable with TFE may be a copolymer comprising TFE and HFP! /, And from TFE, HFP and PAVE. It may be a copolymer, or it may be a copolymer that also has the power of TFE and PAVE! /.
- Examples of the copolymer comprising the TFE in the fluororesin (A) and a monomer copolymerizable with TFE include, for example, TFEZHFP copolymer [FEP], TFEZHFPZPAVE copolymer, TFEZPAVE copolymer Cohesive force, EtZTFEZHFP copolymer [EFEP], TFEZHFP ZVdF copolymer [THV] can be cited TFE and HFP and powerful copolymer, TFE, HFP and PAVE and powerful copolymer, or TFE and PAVE A copolymer consisting of is preferred.
- TFEZHFP copolymer and “copolymer with TFE and HFP” may each be a copolymer with only TFE and HFP! /, And consist only of TFE and HFP. As long as the properties of the copolymer are not impaired, it may be a copolymer of TFE and HFP, and further a monomer copolymerizable with TFE and HFP!
- the above exemplified copolymers such as the above “TFEZHFPZPAVE copolymer” and the above “copolymer comprising TFE, HFP and PAVE”, the above “TFEZPAVE copolymer” and the above “copolymer comprising TFE and PAVE”.
- the polymer may be a copolymer that can be used only for the monomer specified here, or may be a copolymer that includes a monomer copolymerizable with the monomer. .
- the copolymer comprising TFE, HFP and PAVE is preferably a copolymer comprising TFE, HFP and PPVE.
- the wire jacket material of the present invention can improve the flexibility of the obtained wire jacket by using the fluorine resin (A) made of the above-mentioned fluorine-containing copolymer.
- the reason for this improvement in flexibility is not clear, but for example, when fluorocobalt (A) is FEP, it has a low melting point and a relatively large amount of HFP units as described above. It is disregarded by Chino.
- the fluororesin (A) has a melting point of more than 180 ° C and not more than 245 ° C.
- the melting point has a preferred lower limit of 195 ° C., a more preferred lower limit of 210 ° C., a preferred upper limit of 240 ° C., and a more preferred upper limit of 235 ° C.
- the material for the electric wire jacket of the present invention is made of a low melting point fluorocarbon resin (A) as in the above range, and has excellent flame retardancy and improved moldability. is there. Even if the material for the wire jacket is blended with other materials such as the soft resin (B) described later, the melting point of the fluorine resin (A) is low as in the above range.
- the melting point is the heat of fusion in the crystal melting curve when the temperature is raised at a rate of 10 ° CZ using a differential scanning calorimeter [DSC] (RDC-220, manufactured by SII Nanotechnology Inc.). The temperature corresponding to the peak.
- DSC differential scanning calorimeter
- the fluororesin (A) can be appropriately prepared by performing a known polymerization method such as emulsion polymerization or suspension polymerization, and concentrating, coagulating, or drying by a known method.
- the material for the electric wire jacket of the present invention may be a material obtained by further blending the soft resin (B) with the fluorine resin (A).
- the wire jacket material of the present invention further contains the soft resin (B) in addition to the fluorine resin (A), it is possible to obtain a molded article that is flexible and particularly excellent in flexibility. It is also possible to reduce the cost by reducing the amount of fluorine resin that is generally expensive.
- soft rosin (B) is a compound that can be given flexibility and flexibility to the resulting molded product by blending with the material for the electric wire jacket as compared with those not blended. Is a molecule.
- soft rosin (B) includes the term “wax” for the sake of convenience, but it is a concept that is not limited to rosin but may be rubber.
- the soft resin (B) those having an elastic modulus of lOOMPa or less are preferred in terms of improving the flexibility and / or flexibility of the obtained molded product.
- the elastic modulus of the soft rosin (B) may be, for example, 0. IMPa or more.
- a more preferable upper limit of the elastic modulus of the soft rosin (B) is 50 MPa, and a preferable lower limit is 0.5 MPa.
- RSA-2 viscoelasticity measuring device manufactured by Rheometritas
- the soft resin (B) used for the wire jacket material of the present invention is not particularly limited as long as it has the above-mentioned characteristics, and examples thereof include silicone rubber, fluororubber, and polyvinyl chloride.
- silicone rubber examples include methyl silicone rubber, butyl methyl silicone rubber, phenyl methyl silicone rubber, vinyl vinyl methyl silicone rubber, and fluoro silicone rubber.
- the fluororubber is not particularly limited, and examples thereof include PVdFZHFP copolymer, PVdF ZHFPZTFE copolymer, PVdFZ black trifluoroethylene [CTFE] copolymer, T
- a force PVdF / HFP copolymer such as FEZ propylene copolymer, HFPZ ethylene copolymer, PAVEZ olefin copolymer, fluorosilicone rubber, fluorophosphazene rubber and the like is preferable.
- the polyvinyl chloride vinyl [PVC] may be a vinyl chloride homopolymer or a copolymer of vinyl chloride and another comonomer. It may also be a soft polysalt gel obtained by further blending a plasticizer or the like.
- Examples of the other comonomer include, for example, a-olefin such as ethylene and propylene; butyl compounds such as acetic acid butyl, acrylic acid ester, alkyl butyl ether, bromobromide, fluorinated butyl, styrene and acrylonitrile; Examples thereof include beridene compounds such as redene.
- a-olefin such as ethylene and propylene
- butyl compounds such as acetic acid butyl, acrylic acid ester, alkyl butyl ether, bromobromide, fluorinated butyl, styrene and acrylonitrile
- examples thereof include beridene compounds such as redene.
- the PVC is preferably soft polyvinyl chloride vinyl from the viewpoint of moldability.
- the above-mentioned soft polyvinyl chloride is usually obtained by polymerizing vinyl chloride with a softening agent, and when formed into a molded body, the elongation at tensile break is 180% or more. It is.
- soft polyvinyl chloride vinyl examples include those described in JP-A-7-292195.
- Other rubbers are not particularly limited, and examples thereof include polybutadiene, polyisoprene, and polyethylene. Examples include lichloroprene, -tolyl rubber [NBR], styrene-butadiene rubber [SBR], ethylene-butadiene rubber [EPR], and ethylene-propylene rubber [EPDM].
- NBR -tolyl rubber
- SBR styrene-butadiene rubber
- EPR ethylene-butadiene rubber
- EPDM ethylene-propylene rubber
- the soft resin (B) is preferably one that also has silicone rubber, fluororubber, and / or polysalt bulbing in terms of flame retardancy.
- silicone rubber, fluororubber and Z or polysalt bulb is, among these three types, only silicone rubber, only fluororubber, only polychlorinated bulle, silicone rubber and fluororubber, silicone Any of rubber and polychlorinated rubber, fluororubber and polyvinyl chloride, silicone rubber, fluororubber and polychlorinated rubber can be used, and one or more silicone rubbers can be used. In the same manner, one kind or two or more kinds of fluorine rubber and polyvinyl chloride vinyl can be used.
- the silicone rubber, fluororubber and / or polysalt rubber used as the soft resin (B) may be a crosslinkable rubber.
- the wire jacket material of the present invention usually has a sea-island structure when it further contains the soft resin (B) in addition to the fluorine resin (A).
- the wire jacket material of the present invention has the above-mentioned sea-island structure, so that the moldability can be improved while maintaining the flame retardancy of the fluororesin (A).
- the sea-island structure is preferably one in which the fluororesin (A) is a sea component and the soft resin (B) is an island component.
- the particle size of the soft resin (B), which is an island component is in the range of 0.1-30 / ⁇ ⁇ 0.3-: in the range of LO / zm It is more preferable.
- the soft rosin (B) is preferably 1 to 70 mass% of the total mass of the fluorinated rosin (A) and the soft rosin (B).
- the wire jacket material of the present invention tends to have the above-mentioned sea-island structure.
- More preferred soft soft resin (B) occupies the total mass of fluorine resin (A) and soft resin (B) U, lower limit is 5% by mass, more preferable upper limit is 40% by mass, flame retardancy More preferable in terms of The limit is 30% by mass.
- the wire jacket material of the present invention may contain a flame retardant.
- the wire jacket material of the present invention includes the above-mentioned flame retardant, for example, even when a slightly inferior flame retardant material such as olefin rubber is used as the soft resin (B).
- the flame retardancy of the obtained electric wire jacket can be maintained.
- the flame retardant is not particularly limited, and examples thereof include metal hydroxides such as magnesium oxide and aluminum hydroxide; phosphate flame retardants; bromine flame retardants, chlorine flame retardants and the like.
- metal hydroxides such as magnesium oxide and aluminum hydroxide
- phosphate flame retardants such as magnesium oxide and aluminum hydroxide
- bromine flame retardants such as chlorine flame retardants and the like.
- halogenated flame retardants are metal hydroxides and phosphoric acid flame retardants.
- the wire jacket material of the present invention is not particularly limited, but the flame retardant is a fluorocarbon resin.
- the amount is less than 1 part by mass, the flame retardant effect due to the addition of the flame retardant is not particularly observed.
- the amount exceeds 70 parts by mass the moldability and the flexibility of the obtained wire jacket may be inferior.
- the lower limit of the flame retardant is more preferably 5 parts by mass, and the upper limit is more preferably 50 parts by mass.
- the material for the wire jacket of the present invention includes a stabilizer and an ultraviolet absorber in addition to the fluororesin (A), the soft resin (B) and the flame retardant, as long as the properties such as flame retardancy and moldability are not impaired.
- a stabilizer and an ultraviolet absorber in addition to the fluororesin (A), the soft resin (B) and the flame retardant, as long as the properties such as flame retardancy and moldability are not impaired.
- the material for the electric wire jacket of the present invention may be one obtained by blending soft rosin (B) by melt-kneading or the like for the purpose of imparting more flexibility to the fluorinated resin (A). ! /
- melt kneading technique a known technique without particular limitation can be used. For example, using a twin screw extruder, a method of mixing fluorine resin (A) and soft resin (B) at a temperature at which both melt (for example, 180 to 310 ° C.), etc. .
- melt kneading can be performed using a single-screw extruder, a Banbury mixer, a mixing roll, or the like.
- the wire jacket material of the present invention contains a crosslinking agent (D) when melt kneading, and fluorine resin (A method of dynamic crosslinking, in which A) and soft rosin (B) are mixed and at the same time, soft rosin (B) is crosslinked. Therefore, it can also be manufactured.
- D crosslinking agent
- a method of dynamic crosslinking in which A) and soft rosin (B) are mixed and at the same time, soft rosin (B) is crosslinked. Therefore, it can also be manufactured.
- the material for the wire jacket of the present invention can also be produced by a method in which the soft resin (B) is previously cross-linked and then micronized and mixed with the fluorine resin (A) by the above-described melt kneading technique. Can be built.
- the crosslinking agent (D) is not particularly limited, and organic oxides, amine compounds, polyol compounds, phenol compounds, phenolic compounds and the like can be used.
- the amount of the cross-linking agent (D) and the like added can be appropriately set within a range that does not impair the properties of the obtained wire jacket material.
- the wire jacket material of the present invention has a sea-island structure in which the fluorine resin (A) is a sea component and the soft resin (B) is an island component. What is formed is preferred because it has excellent flame retardancy and moldability.
- the wire jacket material of the present invention can be obtained, for example, as pellets, powders, etc., but is preferably a pellet from the viewpoint of easy extrusion.
- the said pellet can be prepared by performing the melt-kneading mentioned above.
- the wire jacket material of the present invention has the above-mentioned constitutional strength, in addition to excellent moldability and heat resistance, it also has excellent flexibility.
- the wire jacket material of the present invention preferably exhibits a bending elastic modulus of 100 to 700 MPa.
- the bending elastic modulus has a preferred lower limit of 150 MPa, a more preferred lower limit of 200 MPa, a preferred upper limit of 600 MPa, and a more preferred upper limit of 500 MPa.
- the flexural modulus is a value measured at room temperature according to ASTM D-790 using a Tensilon universal testing machine (UTC-500, manufactured by ORIENT EC).
- the material for the wire jacket of the present invention has the above-mentioned constitutional power, it exhibits particularly excellent heat resistance with excellent moldability and flexibility, and is required to have higher flame resistance than conventional LCC. It can also be suitably used as a molding material for a jacket for (Li mited Combustible Cable).
- An electric wire jacket formed by using the electric wire jacket material of the present invention is also one aspect of the present invention.
- the above-mentioned wire jacket is generally a tube-like body for storing copper wire and its covering material in a wire or cable for electronic equipment such as a computer, for imparting flame retardancy and preventing mechanical damage. It is.
- the molding method using the wire jacket material of the present invention is not particularly limited, and examples thereof include known methods such as a method of extrusion molding with a crosshead and a single screw extruder.
- the electric wire jacket of the present invention can have a thickness set as appropriate according to the application and the like, but usually has a thickness in the range of 0.2 to 1. Omm.
- the wire jacket of the present invention has a thickness in the above range, it is particularly excellent in flexibility.
- the electric wire jacket of the present invention is formed using the electric wire jacket material of the present invention, and is excellent in flame retardancy, flexibility and the like.
- the electric wire jacket of the present invention is not particularly limited, but can be used for, for example, an electric device wiring electric wire, an electric device 600V insulated electric wire, a communication cable such as a LAN cable, and the like.
- the LAN cable is a cable used for LAN.
- a cable used for a LAN which is provided with the wire jacket of the present invention, is also one of the present invention.
- Examples of the cable used for the LAN include a plenum cable and the above-mentioned LCC is preferable.
- the cable used for the LAN of the present invention is a force that can set the thickness as appropriate.
- the cable used for the LAN of the present invention is equipped with the electric wire jacket of the present invention, it is excellent in flame retardancy and flexibility.
- the wire jacket material of the present invention has the above-described configuration, it has good moldability, and without compromising the flame retardancy of the conventional wire jacket that only has a high melting point FEP. It is excellent in flexibility and can form an electric wire jacket.
- A-1 Tetrafluoroethylene Z-hexafluoropropylene copolymer [FEP] (pellet, melting point: 210 ° C)
- A—2 Tetrafluoroethylene Z Hexafluoropropylene Z Perfluoro (propyl butyl ether) copolymer (pellet, melting point: 210 ° C)
- B-1 Silicone rubber (trade name; E-600, manufactured by Toray 'Dowcoung' Silicone)
- the melting points of Fluororesin (A) and Fluororesin (C) are 10 ° CZ min using a differential scanning calorimeter [DSC] (R DC-220, manufactured by SII Nano Technology Co., Ltd.). This is the temperature corresponding to the heat of fusion peak in the crystal melting curve when the temperature is increased at a rate.
- DSC differential scanning calorimeter
- the flexural modulus was measured according to ASTM D-790 at room temperature using a Tensilon universal testing machine (UTC-500, manufactured by ORIENTEC).
- the state of the test piece was determined according to the following criteria.
- wire jacketing was performed using a 30 ⁇ extruder (Tanabe Plastics Machine Co., Ltd., wire coating device) under the condition of a screw rotation speed of lOrpm. It was.
- Test pieces were prepared from the fluorine resin (A-1) by the above method (1), and the flexural modulus and flame retardancy were evaluated. Further, the moldability of the fluorine resin (A-1) was evaluated by the method (4) above under the condition of a cylinder temperature of 300 ° C.
- Fluorine resin (A-1) and soft resin (B) are premixed in the proportions shown in Table 1, and then supplied to a 40 ⁇ twin screw extruder (BT-40 manufactured by Plastics Engineering Laboratory). Melt-kneading was performed under conditions of a temperature of 300 ° C. and a screw rotation speed of 150 rpm to produce pellets for wire jacket materials. Test pieces were produced from the obtained pellets by the method (1) above, and the bending elastic modulus and flame retardancy were evaluated. In addition, about the obtained pellet, cylinder The moldability was evaluated by the method (4) above at a temperature of 300 ° C.
- A-1 Tetrafluoroethylene Z Hexafluoropropylene Copolymer (Melting point: 210 ⁇ )
- B-1 Toray Dowco'in 'Silicone Co., Ltd. ⁇ -600
- ⁇ -3 SL-C manufactured by Chisso Corporation
- Test pieces were prepared from the fluorine resin ( ⁇ -2) by the above method (1) and evaluated for flexural modulus and flame retardancy. Further, the moldability of the fluorine resin ( ⁇ -2) was evaluated by the method (4) above under the condition of a cylinder temperature of 300 ° C.
- Example 5 Example 6
- Example 7 Fluororesin (A-2) 100 80 80 80 80 Soft resin (B-1) ⁇ 20
- Soft resin (B-2) ⁇ 20 ⁇ Soft resin (B-3) ⁇ 20 Flexural modulus (MPa) 480 350 380 360 Flame resistance A A A A A Formability A A A A A
- A-2 Tetrafluoroethylene Z Hexafluororeno propylene / perfluoro (propyl vinyl ether) copolymer (melting point: 210 ° C)
- DAI-EL G-701 DAI-EL G-701, manufactured by Daikin Industries, Ltd.
- the pellets and test pieces obtained from Examples 5 to 8 all exhibited excellent formability and flame retardancy.
- the test pieces obtained from Examples 6 to 8 exhibited particularly excellent bending elastic moduli.
- Test pieces were prepared from the fluorine resin (A-3) by the above method (1), and the flexural modulus and flame retardancy were evaluated. Further, the moldability of fluorine resin (A-3) was evaluated by the method of (4) above under a cylinder temperature of 300 ° C.
- Example 9 Example 1 0 Example 1 1 Example 1 2 Fluororesin (A-3) 100 80 80 80 Soft Resin (B-1) 20 ⁇ ⁇ Soft Resin (B-2) ⁇ ⁇ 20 ⁇ Soft Resin ( B-3) ⁇ ⁇ ⁇ 20 Flexural modulus (MPa) 520 420 450 430 Flame retardant AAAA Formability AAAA
- A-3 Tetrafluoroethylene / perfluoro (methyl vinyl ether) copolymer (melting point: 200)
- DAI-EL G-701 DAI-EL G-701, manufactured by Daikin Industries, Ltd.
- the pellets and test pieces obtained from Examples 9 to 12 all exhibited excellent moldability and flame retardancy.
- the specimens obtained from Examples 10 and 12 showed particularly excellent flexural modulus.
- Test pieces were prepared from the fluorine resin (C) by the above method (1) and evaluated for flexural modulus and flame retardancy. In addition, the moldability of the fluororesin (C) was evaluated by the method (4) above.
- Fluorine resin (C) was used instead of fluorine resin (A-1), and melt kneading was carried out in the same manner as in Examples 2 to 4 to produce pellets.
- Test pieces were prepared from the obtained pellets by the method (1) above, and the flexural modulus and flame retardancy were evaluated. Further, the moldability of the obtained pellets was evaluated by the method (4).
- DAI-EL G-701 DAI-EL G-701, manufactured by Daikin Industries, Ltd.
- the wire jacket material of the present invention has the above-described configuration, the moldability is good, and without compromising the flame retardancy of the conventional wire jacket that only has a high melting point FEP, An electric wire jacket having excellent flexibility can be formed.
- the cable used for the LAN of the present invention is provided with the above-described wire jacket, it is excellent in flame retardancy and flexibility.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Communication Cables (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/661,690 US20080097048A1 (en) | 2004-09-03 | 2005-09-05 | Cable Jacket Material And Cable Jacket |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-257716 | 2004-09-03 | ||
| JP2004257716 | 2004-09-03 | ||
| JP2004-364286 | 2004-12-16 | ||
| JP2004364286A JP2006096968A (ja) | 2004-09-03 | 2004-12-16 | 電線ジャケット用材料及び電線ジャケット |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006025581A1 true WO2006025581A1 (ja) | 2006-03-09 |
Family
ID=36000215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/016273 Ceased WO2006025581A1 (ja) | 2004-09-03 | 2005-09-05 | 電線ジャケット用材料及び電線ジャケット |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20080097048A1 (ja) |
| JP (1) | JP2006096968A (ja) |
| WO (1) | WO2006025581A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080241534A1 (en) * | 2007-03-29 | 2008-10-02 | Daikin Industries, Ltd. | Fluorine-containing resin for electric wire jacket and electric wire jacket produced from same |
| JP2009501839A (ja) * | 2005-07-18 | 2009-01-22 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 低融点フルオロポリマー添加剤を含む充填パーフルオロポリマー組成物 |
| JP2009224048A (ja) * | 2008-03-13 | 2009-10-01 | Daikin Ind Ltd | 可撓性耐熱被覆電線 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5176288B2 (ja) * | 2006-05-24 | 2013-04-03 | ダイキン工業株式会社 | 難燃性材料、それから形成される電線ジャケットおよびlan用ケーブル |
| JPWO2017155106A1 (ja) * | 2016-03-11 | 2019-01-10 | Agc株式会社 | フッ素樹脂組成物、成形材料および成形体 |
| JP6113348B1 (ja) | 2016-10-18 | 2017-04-12 | Ntn株式会社 | インホイールモータ用動力ケーブルおよびその配線構造・選択方法 |
| CN107011664A (zh) * | 2017-04-06 | 2017-08-04 | 安徽三鑫电缆材料有限公司 | 一种耐高温耐摩擦补偿电缆料 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60501925A (ja) * | 1983-07-29 | 1985-11-07 | アメリカン テレフオン アンド テレグラフ カムパニ− | 耐燃性プレナムケーブル |
| JPS62249307A (ja) * | 1986-04-02 | 1987-10-30 | ペンウオルト・コ−ポレ−シヨン | 発煙および燃焼性の低い弗素化ポリマ−組成物並びにケ−ブル構造物 |
| JPS63307609A (ja) * | 1987-06-09 | 1988-12-15 | Asahi Glass Co Ltd | フツ素樹脂被覆電線 |
| JPH02210717A (ja) * | 1989-02-09 | 1990-08-22 | Nissei Denki Kk | 難燃性ケーブル |
| JPH0952920A (ja) * | 1995-08-17 | 1997-02-25 | E I Du Pont De Nemours & Co | テトラフルオロエチレン三元共重合体 |
| JP2002358842A (ja) * | 2001-05-31 | 2002-12-13 | Hitachi Cable Ltd | 極細同軸ケーブルの外部導体層構造及び極細同軸ケーブル |
| JP2004502853A (ja) * | 2000-07-11 | 2004-01-29 | スリーエム イノベイティブ プロパティズ カンパニー | 増大した曲げ疲れ強さと低レベルのダイ堆積物とを有するfep |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595793A (en) * | 1983-07-29 | 1986-06-17 | At&T Technologies, Inc. | Flame-resistant plenum cable and methods of making |
| US5677404A (en) * | 1996-02-23 | 1997-10-14 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene terpolymer |
| US6583226B1 (en) * | 2001-06-28 | 2003-06-24 | 3M Innovative Properties Company | FEP with increased flexural fatigue strength and a low level of die deposits |
-
2004
- 2004-12-16 JP JP2004364286A patent/JP2006096968A/ja active Pending
-
2005
- 2005-09-05 WO PCT/JP2005/016273 patent/WO2006025581A1/ja not_active Ceased
- 2005-09-05 US US11/661,690 patent/US20080097048A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60501925A (ja) * | 1983-07-29 | 1985-11-07 | アメリカン テレフオン アンド テレグラフ カムパニ− | 耐燃性プレナムケーブル |
| JPS62249307A (ja) * | 1986-04-02 | 1987-10-30 | ペンウオルト・コ−ポレ−シヨン | 発煙および燃焼性の低い弗素化ポリマ−組成物並びにケ−ブル構造物 |
| JPS63307609A (ja) * | 1987-06-09 | 1988-12-15 | Asahi Glass Co Ltd | フツ素樹脂被覆電線 |
| JPH02210717A (ja) * | 1989-02-09 | 1990-08-22 | Nissei Denki Kk | 難燃性ケーブル |
| JPH0952920A (ja) * | 1995-08-17 | 1997-02-25 | E I Du Pont De Nemours & Co | テトラフルオロエチレン三元共重合体 |
| JP2004502853A (ja) * | 2000-07-11 | 2004-01-29 | スリーエム イノベイティブ プロパティズ カンパニー | 増大した曲げ疲れ強さと低レベルのダイ堆積物とを有するfep |
| JP2002358842A (ja) * | 2001-05-31 | 2002-12-13 | Hitachi Cable Ltd | 極細同軸ケーブルの外部導体層構造及び極細同軸ケーブル |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009501839A (ja) * | 2005-07-18 | 2009-01-22 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 低融点フルオロポリマー添加剤を含む充填パーフルオロポリマー組成物 |
| US20080241534A1 (en) * | 2007-03-29 | 2008-10-02 | Daikin Industries, Ltd. | Fluorine-containing resin for electric wire jacket and electric wire jacket produced from same |
| JP2009224048A (ja) * | 2008-03-13 | 2009-10-01 | Daikin Ind Ltd | 可撓性耐熱被覆電線 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006096968A (ja) | 2006-04-13 |
| US20080097048A1 (en) | 2008-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101193991B (zh) | 电缆包裹材料用无卤素阻燃组合物以及使用所述组合物的铁路车辆用电缆 | |
| JP6304258B2 (ja) | 含フッ素エラストマー組成物、成形体、架橋物、及び被覆電線 | |
| JP7003434B2 (ja) | 樹脂組成物および成形品 | |
| JP6278282B2 (ja) | 含フッ素エラストマー組成物、その製造方法、成形体、架橋物、及び被覆電線 | |
| CN102985481A (zh) | 由源自可再生资源的增塑剂制备的挠性pvc组合物 | |
| JP5994791B2 (ja) | アクリルゴム/フッ素ゴム組成物の製造方法、架橋性組成物、積層体および耐熱エアーゴムホース | |
| WO2017155106A1 (ja) | フッ素樹脂組成物、成形材料および成形体 | |
| CN107429027B (zh) | 含偏二氟乙烯的聚合物的高抗冲击共混物 | |
| JPWO2005111140A1 (ja) | 熱可塑性重合体組成物 | |
| JP6876276B2 (ja) | 被覆電線 | |
| WO2006025581A1 (ja) | 電線ジャケット用材料及び電線ジャケット | |
| CN1802411A (zh) | 冷缩含氟弹性体制品 | |
| US20240150530A1 (en) | Resin composition, method for producing resin composition and molded body | |
| US20080241534A1 (en) | Fluorine-containing resin for electric wire jacket and electric wire jacket produced from same | |
| JP5338094B2 (ja) | 可撓性耐熱被覆電線 | |
| JP6020200B2 (ja) | 含ふっ素エラストマ組成物及びこれを用いた絶縁電線 | |
| JP5176288B2 (ja) | 難燃性材料、それから形成される電線ジャケットおよびlan用ケーブル | |
| JP2013170259A (ja) | 含フッ素エラストマー組成物およびその架橋物品 | |
| AU2018394478B2 (en) | Electric wire, method for producing electric wire and master batch | |
| JP6517068B2 (ja) | フッ化ビニリデン系樹脂組成物および成形物ならびにそれらの製造方法 | |
| AU2018394478A1 (en) | Electric wire, method for producing electric wire and master batch | |
| JP2007119515A (ja) | 電気絶縁性組成物および絶縁電線 | |
| CN1954029A (zh) | 热塑性聚合物的组合物 | |
| JP2017198317A (ja) | ガスケット | |
| WO2025005080A1 (ja) | 樹脂組成物および成形体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 11661690 Country of ref document: US |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase | ||
| WWP | Wipo information: published in national office |
Ref document number: 11661690 Country of ref document: US |
