CN106560899A - Insulating electric wire - Google Patents
Insulating electric wire Download PDFInfo
- Publication number
- CN106560899A CN106560899A CN201610866686.1A CN201610866686A CN106560899A CN 106560899 A CN106560899 A CN 106560899A CN 201610866686 A CN201610866686 A CN 201610866686A CN 106560899 A CN106560899 A CN 106560899A
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- CN
- China
- Prior art keywords
- silicon dioxide
- polyolefin
- insulated electric
- electric conductor
- based resins
- 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.)
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Classifications
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- 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
- H01B3/441—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 alkenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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)
- Inorganic Insulating Materials (AREA)
- Organic Insulating Materials (AREA)
Abstract
The present invention provides an insulating electric wire to which the flame resistance is given, wherein the defect caused by the reduction in the elongation and the tensile strength is improved. The insulating electric wire at least comprises a central conductor 11 and an insulator 12 wrapping the surrounding of the central conductor 11. The insulator is formed by adding and crosslinking a fire retardant containing halogen and the silicon dioxide relative to the polyolefin resin. The average grain size of the silicon dioxide is 0.1-1.0 micrometers, and relative to 100 weight parts of polyolefin resin, the 10-15 weight parts of silicon dioxide are added.
Description
Technical field
The present invention relates to a kind of insulated electric conductor, more specifically, is related to a kind of insulator to being coated on around conductor
Impart the insulated electric conductor of anti-flammability.
Background technology
Insulated electric conductor used in inside distribution or automobile distribution in electronic equipment class etc. requires anti-flammability, such as phase
For UL (the Under Writers Laboratories inc.) specifications or Canadian CSA (Canadian that become the U.S.
Standards Association) specification etc. object electrical equipment or electronic equipment or with motor articles for use safety law
The anti-flammability of the insulated electric conductor requirement prescribed level that use temperature upper limit control of insulant etc. is used for the equipment etc. of object
Characteristic.
As for improving the fire proofing of the anti-flammability of insulated electric conductor, sometimes in resin compounds such as polyolefin-based resins
The inorganic fillers such as middle cooperation silicon dioxide.For example there is a kind of insulated electric conductor disclosed in patent documentation 1, it use relative to height
Molecular material is combined with the resin combination of inorganic filler and organo-silicon compound.Here, recording：As inorganic filler, make
With metal-oxides such as silicon dioxide.The particle diameter of inorganic filler is preferably set to 0.1～10 μm of scope, its use level relative to
100 weight portion of macromolecular material is preferably set to 50～250 weight portions.When insulated electric conductor is formed, will be combined with above-mentioned
Inorganic filler and the compositionss of organo-silicon compound etc. cladding is extruded on core conductor, carry out the ionizing radiations such as electron beam photograph
Penetrate, thus, be crosslinked the macromolecular material of compositionss.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 6-256567 publication
The content of the invention
Invent problem to be solved
According to cooperation described in patent documentation 1, relative to adding inorganic filler etc. in macromolecular material and carry out
Extrude coating forming and make the insulated electric conductor of its crosslinking, the tensile strength in percentage elongation (Elongation) and fracture
In terms of (Tensile Strength), further requirement has the insulated electric conductor of the insulator of good characteristic.
The present invention is completed in view of the above circumstances, be its object is to, there is provided such a insulated electric conductor, the insulation
Electric wire has been assigned anti-flammability, wherein, improve percentage elongation and tensile strength.
For solving the scheme of problem
The insulated electric conductor of the present invention is such a insulated electric conductor, and which at least has conductor and is coated to around the conductor
Insulator, wherein, the insulator is to add the fire retardant containing halogen and silicon dioxide relative to polyolefin-based resins and hand over
Connection, the mean diameter of the silicon dioxide is 0.1 to 1.0 μm, and relative to 100 weight of the polyolefin-based resins
Part, add the silicon dioxide of 10 to 15 weight portions.
Invention effect
According to the present invention it is possible to provide such a insulated electric conductor, the insulated electric conductor has been assigned anti-flammability, wherein, change
It has been apt to percentage elongation and tensile strength.
Description of the drawings
Figure 1A is the figure of the configuration example of the insulated electric conductor for representing the present invention, is to represent the week with the coating center conductor of insulator
The figure of the composition of the insulated electric conductor for enclosing.
Figure 1B is the figure of the configuration example of the insulated electric conductor for representing the present invention, is to represent the week with the coating center conductor of insulator
Enclose, further arrange the figure of external conductor the composition with the coaxial cord in the outside for being wrapped by outward external conductor.
Fig. 2 is the figure of the measurement result of the percentage elongation and tensile strength that represent embodiments of the invention and comparative example.
Symbol description
10 ... insulated electric conductors, 11 ... center conductors, 12 ... insulators, 13 ... external conductors, 14 ... outer quilts.
Specific embodiment
First, enumerate embodiments of the present invention to illustrate.
(1) insulated electric conductor of the application is following insulated electric conductor：Which at least has conductor and is coated to around the conductor
Insulator, wherein, the insulator is to add the fire retardant containing halogen and silicon dioxide relative to polyolefin-based resins and hand over
Connection, the particle diameter of the silicon dioxide is 0.1～1.0 μm, and relative to 100 weight portion of the polyolefin-based resins,
The silicon dioxide of 10～15 weight portions of addition.Thus, it is possible to provide a kind of insulated electric conductor, the insulated electric conductor has been assigned fire-retardant
Property, wherein, improve bad caused by the reduction of percentage elongation and tensile strength.
(2) ethylene-vinyl acetate copolymer resinses and polyvinyl resin are preferably mixed by the polyolefin-based resins.
Thus, there is provided be suitable to the polyolefin-based resins material of the insulated electric conductor of anti-flammability.
(3) Mixing ratio by weight of the ethylene-vinyl acetate copolymer resinses and polyvinyl resin is preferably 2:8～5:5
In the range of.Thus provide for improving bad ethylene-vinyl acetate caused by the reduction of percentage elongation and tensile strength
The most suitable mixing ratio of copolymer resinses and polyvinyl resin.
[detailed contents of embodiments of the present invention]
Referring to the drawings the concrete example of the insulated electric conductor of the present invention is illustrated.It is explained, the present invention is not limited
Due to these illustrations, but by represented by the scope of claim, be included in claim scope and with its equivalency range in
Whole change.
Figure 1A and Figure 1B are the figures of the configuration example of the insulated electric conductor for representing the present invention.Insulated electric conductor 10 shown in Figure 1A has
The composition around center conductor 11 is coated to insulator 12.
In addition, the insulated electric conductor 10 shown in Figure 1B is configured to coaxial cord, wherein being coated to center conductor with insulator 12
Around 11, and then insulator 12 periphery arrange external conductor 13, with outer quilt (also referred to as sheath) 14 coat external conductor
13 outside is so as to being protected.Embodiments of the present invention are applicable for any one composition of Figure 1A and Figure 1B.
The insulator 12 of Figure 1A and Figure 1B gives feature to embodiments of the present invention, is added relative to polyolefin-based resins
Plus the fire retardant containing halogen and silicon dioxide be crosslinked, the particle diameter of silicon dioxide is 0.1～1.0 μm, relative to poly-
100 weight portion of olefin-based resin, adds 0～15 weight portion of silica 1.In addition, in the composition of the insulated electric conductor 10 of Figure 1A,
Can also be set to be coated to the composition around center conductor 11 with the resin material of multilamellar.In this case, center will be coated on to lead
The resin material layer of the innermost layer around body 11 is set to the above-mentioned polyolefin tree for being combined with halogenated flame retardant and silicon dioxide
Lipid layer.
In the composition of Figure 1A and Figure 1B, center conductor 11 is formed by single line or stranded many plain cabling lines, can
To use the conductor being made up of conductor materials such as (such as) copper, mild steel, silver, nickel plating mild steel, tin plating mild steel, silver-plated mild steel lines.Close
In center conductor 11, its sectional area is set to into 2～40mm preferably2。
Insulator 12 is to add the fire retardant containing halogen and silicon dioxide relative to polyolefin-based resins, and passes through electronics
Beam etc. carries out what is be crosslinked.
As the polyolefin-based resins on the basis for becoming insulator 12, it is possible to use ethylene-vinyl acetate copolymer or
Polyethylene, can particularly preferably use the mixture of ethylene-vinyl acetate copolymer and polyethylene.In this case ethylene-
The Mixing ratio by weight of vinyl acetate co-polymer and polyethylene is preferably 2:8～5:In the range of 5.That is, in ethene-vinyl acetate
In the mixed system of 2 compositions of ester copolymer and polyethylene, the Mixing ratio by weight rate of ethylene-vinyl acetate copolymer preferably exists
In the range of 20%～50%.
As polyethylene, it is possible to use Low Density Polyethylene (LDPE), wire Low Density Polyethylene (L-LDPE) and highly dense
Degree polyethylene (HDPE).As other polyolefin-based resins, it is possible to use ethylene-ethyl acrylate copolymer (EEA), ethylene-
Methyl acrylate copolymer (EMA) etc..
Fire retardant containing halogen gives anti-flammability to insulated electric conductor 10, it is possible to use the organic fire-resisting containing halogen atom
Agent.For example, as halogen system organic fire-retardant, it is possible to use bromine system aromatic compound.As bromine system aromatic compound, can be with
Use (for example) PBBs (PBB) or PBB ether (PBDE).In present embodiment, without addition based on metal hydrogen-oxygen
The fire retardant of compound or metal-oxide, metal carbonate etc., but these fire retardants can be used as needed.
Coordinate silicon dioxide as the inorganic filler that anti-flammability is given to insulated electric conductor 10.In addition, by coordinating titanium dioxide
Silicon, increases can the tensile strength of insulator 12.
The particle diameter of silicon dioxide is preferably set to 0.1～1.0 μm of scope, relative to the polyene on the basis for becoming insulator 12
100 weight portion of hydrocarbon system resin, preferably coordinates 10～15 weight portions.When the particle diameter of silicon dioxide becomes big than above range, polyolefin
Be resin inside in the dispersibility of silicon dioxide be deteriorated, the percentage elongation of polyolefin-based resins and tensile strength are reduced.Especially
In the case of being the mixture using ethylene-vinyl acetate copolymer and polyethylene, become the big silicon dioxide of particle diameter relative
Bad dispersibility in polyethylene, make the main cause that percentage elongation and tensile strength are reduced.It is optimum by the particle diameter by silicon dioxide
0.1～1.0 μm of scope is turned to, silicon dioxide is made relative to the well dispersed of polyolefin-based resins, can prevent polyolefin
The reduction of the percentage elongation and tensile strength of resin.
In the polyolefin-based resins on basis of insulator 12 are become can suitably coordinate lubricant, prevent according to other needs
Aging dose, processing aid, other gradation compositions such as coloring agent.
In the case of the coaxial cord of Figure 1B, external conductor 13 will (for example) annealed copper wire or copper alloy wire or it is silver-plated or
Tin annealed copper wire is formed using the winding such as braiding or horizontal scroll in the periphery of insulator 12.Or, metal tape is wound into work
For external conductor 13.It is outer to be set to and 12 identical material of insulator by 14.Or outward can be by PVC (vinyl chloride trees by 14
Fat) or polyvinyl resin, fluororesin material etc. carry out extrusion molding and be coated to, or fitted by winding resin bands such as polyester belt etc.
Work as composition.
In the insulated electric conductor 10 of above-mentioned composition, insulator 12 is endowed tridimensional network by being crosslinked.
Here, the polyolefin-based resins of the compounding ingredients such as halogenated flame retardant and silicon dioxide will be combined with as described above in center conductor 11
Around carry out that extrusion is coating, and the polyolefin-based resins irradiating electron beam coating to extrusion, it is possible thereby to make polyolefin tree
Fat is crosslinked.
As described above by irradiating electron beam, polyene can be effectively made in terms of crosslinking rate or easy degree
Hydrocarbon system resin crosslinks, furthermore, it is possible to make to gather by irradiating other ionizing radiations such as alpha ray, gamma-rays, X-ray, ultraviolet
Olefin-based resin is crosslinked, or, organic peroxide can be mediated and by heating using advance in polyolefin-based resins
The methods such as the method or water crosslinking of crosslinking.
By the cooperation of above-mentioned composition, there is provided a kind of following insulated electric conductor for constituting, the insulated electric conductor at least have conductor
And the insulator being coated to around the conductor, insulator is to add the fire retardant containing halogen and two relative to polyolefin-based resins
Silicon oxide and be crosslinked, wherein, relative to 100 weight portion of polyolefin-based resins, be added with the particle diameter of 10～15 weight portions
For 0.1～1.0 μm of silicon dioxide.The polyolefin-based resins are by ethylene-vinyl acetate copolymer resinses and polyvinyl resin
Mix, their Mixing ratio by weight is preferably 2:8～5:In the range of 5.By adding silicon dioxide, give to polyene
The anti-flammability of hydrocarbon system resin, while increase can the tensile strength of polyolefin-based resins.Now, by making the grain of silicon dioxide
Footpath is 0.1～1.0 μm of scope, makes favorable dispersibility of the silicon dioxide to polyolefin-based resins, can prevent silicon dioxide
The percentage elongation of polyolefin-based resins and the reduction of tensile strength caused by dispersion is bad.Thus, it is possible to a kind of insulated electric conductor is provided,
Which has been assigned anti-flammability, wherein, improve bad caused by the reduction of percentage elongation and tensile strength.
(embodiment)
In the composition of Figure 1A, polyolefin-based resins are carried out into coating forming around center conductor 11, electronics is carried out
The crosslinking of Shu Yinqi and form insulated electric conductor 10, determine polyolefin-based resins percentage elongation (elongation at break (%)；
) and tensile strength (tensile strength during fracture Elongation；Tensile Strength).The result of measure is shown in into Fig. 2.
As center conductor 11, stranded 41 external diameters are madeTin annealed copper wire twisted wire, will
Its sectional area is set to 2mm2.As the polyolefin-based resins being coated on around center conductor 11, using with the weight shown in Fig. 2
Resin than being mixed with ethylene-vinyl acetate copolymer (EVA) and polyethylene (PE).Coordinate in polyolefin-based resins and contain
The fire retardant and silicon dioxide of halogen.Make the mean diameter (D50) of silicon dioxide and (EVA and PE are mixed to polyolefin-based resins
Compound) use level (weight portion) change.And, these are combined with into the poly- of the fire retardant containing halogen and silicon dioxide
Olefin-based resin is extruded around center conductor 11 and carries out coating forming, and irradiating electron beam thereafter hands over polyolefin-based resins
Connection, obtains insulated electric conductor.The thickness of the coating formed by polyolefin-based resins is set to 0.76mm, and the profile of insulated electric conductor is set to
3.59mm.Determine the percentage elongation and tensile strength of the polyolefin-based resins of the insulated electric conductor.As algoscopy, in polyolefin tree
After the crosslinking of fat, the coating formed from polyolefin-based resins obtains the sample of 10mm width, is tried using stretching test machine determination
Intensity (tensile strength) when the percentage elongation during fracture of sample and fracture.
No.1～No.3 shown in Fig. 2 is embodiment, and No.4 is comparative example.In this composition, need percentage elongation for 400% with
On, tensile strength is 14.7MPa (1.50kg/mm2).For the embodiment of No.1, the Mixing ratio by weight of EVA and PE is 4:6,
The mean diameter of silicon dioxide is 0.1 μm, and silicon dioxide is 15 weight portions relative to the use level of the mixture of EVA and PE.This
When percentage elongation be 425%, tensile strength is 16.9MP, and percentage elongation and tensile strength are good level.
For the embodiment of No.2, the Mixing ratio by weight of EVA and PE is 5:5, the mean diameter of silicon dioxide is 1.0 μ
M, silicon dioxide are 10 weight portions relative to the use level of the mixture of EVA and PE.Percentage elongation now is 447%, and anti-tensile is strong
Spend for 15.5MP, percentage elongation and tensile strength are good level.
For the embodiment of No.3, the Mixing ratio by weight of EVA and PE is 2:8, the mean diameter of silicon dioxide is 0.1 μ
M, silicon dioxide are 15 weight portions relative to the use level of the mixture of EVA and PE.Percentage elongation now is 409%, and anti-tensile is strong
Spend for 17.7MP, percentage elongation and tensile strength are good level.
On the other hand, for the comparative example of No.4, the Mixing ratio by weight of EVA and PE is 4:6, the average grain of silicon dioxide
Footpath is 6.0 μm, and silicon dioxide is 10 weight portions relative to the use level of EVA/PP.Percentage elongation now is 379%, tensile strength
For 14.5MP, percentage elongation and tensile strength are not good level.Thus, by the mean diameter of silicon dioxide is set to
0.1～6.0 μm, the weight ratio of EVA and PE is set to 2:8～5:5 scope, silicon dioxide are set to relative to the use level of EVA/PE
10～15 weight portions, can obtain the good insulated electric conductor of percentage elongation and tensile strength.
Claims (3)
1. a kind of insulated electric conductor, its at least there is conductor and the coating conductor around insulator, wherein,
The insulator is to add the fire retardant containing halogen and silicon dioxide relative to polyolefin-based resins and be crosslinked,
The mean diameter of the silicon dioxide is 0.1 to 1.0 μm, and relative to 100 weight portion of the polyolefin-based resins, is added
Plus 10 to 15 weight portions silicon dioxide.
2. insulated electric conductor according to claim 1, wherein, the polyolefin-based resins are ethylene-vinyl acetate copolymerization
What resin and polyvinyl resin were mixed.
3. insulated electric conductor according to claim 2, wherein, the ethylene-vinyl acetate copolymer resinses and polyethylene tree
The Mixing ratio by weight of fat is 2:8～5:In the range of 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-195871 | 2015-10-01 | ||
| JP2015195871A JP2017069130A (en) | 2015-10-01 | 2015-10-01 | Insulation wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106560899A true CN106560899A (en) | 2017-04-12 |
| CN106560899B CN106560899B (en) | 2019-04-12 |
Family
ID=58485799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610866686.1A Active CN106560899B (en) | 2015-10-01 | 2016-09-29 | Insulated electric conductor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017069130A (en) |
| CN (1) | CN106560899B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113874965A (en) * | 2019-06-03 | 2021-12-31 | 住友电气工业株式会社 | Core wire for multi-core cable and multi-core cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6938304B2 (en) * | 2017-09-21 | 2021-09-22 | 株式会社カネカ | Back contact type solar cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256567A (en) * | 1993-03-03 | 1994-09-13 | Sumitomo Electric Ind Ltd | Resin composition and insulated wire and insulating tube produced therefrom |
| CN101481475A (en) * | 2008-07-17 | 2009-07-15 | 黑龙江沃尔德电缆有限公司 | Ultraviolet crosslinked expansion type flame-retardant polyolefin cable insulation sheath material and preparation thereof |
| CN103854791A (en) * | 2014-02-24 | 2014-06-11 | 安徽华源电缆集团有限公司 | Small-size environment-friendly oil-resistant railway locomotive cable |
| CN103854730A (en) * | 2012-12-05 | 2014-06-11 | 烟台市电缆厂 | Environment-friendly low-smoke halogen-free flame retardant electric wire and manufacturing method |
| CN103985462A (en) * | 2014-05-04 | 2014-08-13 | 南安市国高建材科技有限公司 | Inflaming retarding, high temperature resisting and environment protecting cable and manufacture method thereof |
| WO2015022004A1 (en) * | 2013-08-12 | 2015-02-19 | Abb Technology Ltd | Thermoplastic blend formulations for cable insulations |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61228046A (en) * | 1985-03-30 | 1986-10-11 | Mitsubishi Cable Ind Ltd | Resin composition |
| JP5845517B2 (en) * | 2012-01-30 | 2016-01-20 | 株式会社オートネットワーク技術研究所 | Flame retardant composition and insulated wire |
-
2015
- 2015-10-01 JP JP2015195871A patent/JP2017069130A/en active Pending
-
2016
- 2016-09-29 CN CN201610866686.1A patent/CN106560899B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256567A (en) * | 1993-03-03 | 1994-09-13 | Sumitomo Electric Ind Ltd | Resin composition and insulated wire and insulating tube produced therefrom |
| CN101481475A (en) * | 2008-07-17 | 2009-07-15 | 黑龙江沃尔德电缆有限公司 | Ultraviolet crosslinked expansion type flame-retardant polyolefin cable insulation sheath material and preparation thereof |
| CN103854730A (en) * | 2012-12-05 | 2014-06-11 | 烟台市电缆厂 | Environment-friendly low-smoke halogen-free flame retardant electric wire and manufacturing method |
| WO2015022004A1 (en) * | 2013-08-12 | 2015-02-19 | Abb Technology Ltd | Thermoplastic blend formulations for cable insulations |
| CN103854791A (en) * | 2014-02-24 | 2014-06-11 | 安徽华源电缆集团有限公司 | Small-size environment-friendly oil-resistant railway locomotive cable |
| CN103985462A (en) * | 2014-05-04 | 2014-08-13 | 南安市国高建材科技有限公司 | Inflaming retarding, high temperature resisting and environment protecting cable and manufacture method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113874965A (en) * | 2019-06-03 | 2021-12-31 | 住友电气工业株式会社 | Core wire for multi-core cable and multi-core cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017069130A (en) | 2017-04-06 |
| CN106560899B (en) | 2019-04-12 |
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