WO2005013291A1 - 非ハロゲン系難燃ケーブル - Google Patents
非ハロゲン系難燃ケーブル Download PDFInfo
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- WO2005013291A1 WO2005013291A1 PCT/JP2004/011185 JP2004011185W WO2005013291A1 WO 2005013291 A1 WO2005013291 A1 WO 2005013291A1 JP 2004011185 W JP2004011185 W JP 2004011185W WO 2005013291 A1 WO2005013291 A1 WO 2005013291A1
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- flame
- retardant
- weight
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- inner sheath
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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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/003—Apparatus or processes specially adapted for manufacturing conductors or cables using irradiation
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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
-
- 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
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0266—Disposition of insulation comprising one or more braided layers of insulation
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- 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
Definitions
- the present invention relates to a non-halogen flame retardant cable which is a flame-retardant fiber cable and does not contain a halogen-based flame retardant as a loading substance.
- a non-halogen flame retardant cable which is a flame-retardant fiber cable and does not contain a halogen-based flame retardant as a loading substance.
- it relates to non-halogen flame-retardant cables that are stored on the sensor racks of automobile anti-lock brake systems (ABS). Background scythe
- ABS Various control systems such as ABS are installed in vehicles to improve driving safety.
- ABS consists of a wheel speed sensor that detects the rotational speed of the vehicle, an ECU that performs arithmetic processing on the signal generated by the sensor, and an actuator that operates based on the output signal of the ECU.
- the brake is controlled by operating.
- FIG. 1 is a cross-sectional view of an example of the non-halogen flame-retardant cable of the present invention cut along a plane perpendicular to the direction of the Cape JkS hand, but the ABS sensor-cable of FIG. 1 has a substantially similar structure. .
- the speed sensor is located near $ 11, and is used in environments where landing and icing occur. Therefore, in order to ensure waterproofness, after connecting an ABS sensor cable to the speed sensor, the entire body is resin-molded with plastic such as polybutylene terephthalate (PBT) or nylon. At this time, if the cable sheath is made of a material that is heat-sealable (heat-sealable) to the mold material PBT or nylon, it will be higher without shelving the O-ring or other sealing material. Seal (The raw material can be obtained, and it is preferable to ensure the waterproofness of low cost of $ 3 ⁇ 4i cost.
- the material of the sheath is abrasion resistance, flexibility, excellent mechanical bow Therefore, a mixture of thermoplastic polyurethane elastomer and thermoplastic polyester elastomer is used for the sheath as a material with excellent heat-sealing properties and mechanical strength to the mold material.
- Japanese Unexamined Patent Publication No. Hei 10-1777818, Claim 1 Japanese Unexamined Patent Publication No. Hei 10-1777818, Claim 1
- the present invention solves the above-mentioned problems of the prior art, and does not include halogen-based or other m-loading substances.
- a non-halogen type cable that has excellent flexibility and mechanical bow plating, exhibits heat-fusibility to mold materials such as PBT and nylon, and has excellent flame retardancy.
- the office shall distribute flame-retardant calyxes and, preferably, non-halogen-based flame-retardant cables with even better resistance.
- the present inventors have conducted intensive studies on the above-mentioned problems, and as a result, have determined that the sheath contains one or more flame retardants selected from metal hydroxides and nitrogen-based flame retardants in a specific range.
- an inner sheath between the sheath and the wire and using a polyolefin-based shelf for the inner sheath it has excellent flexibility and mechanical strength, and is suitable for molding materials such as PBT and nylon. It has been found that a non-halogen flame-retardant glass having excellent heat-fusibility and excellent flame retardancy can be obtained. Further, the present inventor has found that a flame-retardant comprising aluminum hydroxide and / or magnesium oxide is limited to a specific range in the inner sheath, so that a non-halogen-based flame-retardant resin having excellent wear resistance can be obtained. The present invention was completed based on these findings.
- the sheath on the outer periphery of the inner sheath is referred to as the outer sheath to clarify the distinction from the inner sheath.
- the present invention provides a flame-retardant cable comprising a wire, an inner sheath covering the outer periphery thereof, and an outer sheath further covering the outer periphery thereof, wherein the inner sheath is a polyolefin resin.
- the outer sheath is composed of a shelf composition mainly composed of orchid fat, and the outer sheath is composed of a mixture of a thermoplastic polyurethane elastomer and a thermoplastic polyester elastomer or a crosslinked body of a shelf composition mainly composed of the mixture, and
- the outer sheath contains one or more flame retardants selected from metal hydroxides and nitrogen-based flame retardants in an amount of 3 to 35 weight per 100 parts by weight of the crosslinked body.
- Halogen-based flame retardant cables are used.
- FIG. 1 is a cross-sectional view of an example of the non-octogen flame-retardant cable of the present invention cut along a plane perpendicular to the longitudinal direction of the cable.
- the flame-retardant cable is composed of the insulation 1 and the inner sheath 2 covering the outer periphery, and further covering the outer periphery.
- External system 3 The fe ⁇ e line 1 is composed of a conductor 4 at the center and a body 5 covering the outer periphery thereof.
- Claim 2 corresponds to such an aspect, and is the non-halogen flame-retardant cable, wherein the wire is an electric wire obtained by twisting a plurality of wires. Halogen-based flame-retardant cable.
- the inner sheath 2 further covers the wire 1 and improves the flame retardancy of the cable of the present invention.
- it also corresponds to the intervention of the ABS sensor in one case, and the function of the complete intervention of increasing the roundness of the cable cross section is also achieved.
- the periphery of the inner sheath 2 is further covered with an outer sheath 3.
- Such an electric wire can be formed by covering the wire 1 with an inner sheath 2 and an outer sheath 3, and covering the exposed sheath.
- the non-halogen flame-retardant cable of the present invention has the above structure, and further includes the following 1), 2) and 3).
- the inner sheath is composed of a shelf composition mainly composed of a polyolefin-based shelf or transliteration.
- the outer sheath is composed of a mixture of a thermoplastic polyurethane elastomer and a thermoplastic polyester elastomer, or a wood block of a shelf containing the mixture as a main component.
- the outer sheath contains 3 to 35 parts by weight of one or more flame retardants selected from the group consisting of metal hydroxides and nitrogen-based flame retardants.
- the inner sheath is equivalent to the interposition of the ABS sensor cable of ⁇ ⁇ , but the use of a polyolefin-based shelf makes it possible to obtain a non-halogen-based cable with excellent flame retardancy. can get.
- Tsuru's ABS sensor cable was interposed with the same material as the outer sheath, such as thermoplastic polyurethane elastomer or thermoplastic polyester elastomer. However, these materials were used for the inner sheath: ⁇ If the outer sheath contained a large amount of flame retardant necessary to ensure flame retardancy, the outer sheath could be thermally fused to mold materials such as PBT and nylon. There is sufficient adhesion.
- the material of the inner sheath is made of thermoplastic polyurethane elastomer or thermoplastic polyester elastomer, etc .: ⁇ Cannot obtain sufficient flame retardancy as a cable. For example, up to 100 parts by weight of flame retardant such as metal hydroxide or nitrogen-based flame retardant is added to 100 parts by weight of resin of the inner sheath made of thermoplastic polyurethane elastomer or thermoplastic polyester elastomer. However, sufficient flame retardancy cannot be obtained.
- the present inventor has achieved excellent difficulties even if the outer sheath does not contain a large amount of a flame retardant. It was found that a non-octogen-based cable having flammability was obtained, and as a result, excellent heat-sealing property of the outer sheath to the mold material could be secured.
- the internal case does not necessarily need to contain a flame retardant, and even in this case, excellent flame retardancy and heat fusion can be achieved. However, it is preferable to include a flame retardant in order to further enhance the flame retardancy and heat fusion property of the cake.
- a flame retardant By containing a flame retardant, the amount of the flame retardant added to the outer sheath can be reduced, and more excellent heat-sealing properties can be obtained.
- Mechanical physical properties for example, bending test at 14 o ° c Can be prevented from being divided when performing the operation.
- Claim 3 corresponds to this more preferable aspect, and is the non-norogen-based flame-retardant cable, wherein the inner sheath is made of a polyolefin-based flame retardant made of aluminum hydroxide and / or magnesium oxide.
- An object of the present invention is to provide a non-octogen-based flame-retardant curry containing 30 to 120 parts by weight of resin with respect to 100 parts by weight of resin.
- the amount of the flame retardant in the inner sheath is more preferably 50 to 100 parts by weight. By setting the content within this range, the heat fusion property, flame retardancy, and anti-blocking property of the cake can be secured with more margin.
- Claim 4 corresponds to this more preferable aspect, and is the non-halogen-based flame-retardant cable, wherein the inner sheath is provided with a flame retardant, based on 100 parts by weight of the polyolefin resin. 50 to: Provides a non-halogen flame-retardant cable that is difficult to include in L00 parts by weight.
- Examples of the flame retardant contained in the inner sheath include the above-described aluminum hydroxide and magnesium hydroxide. Among them, aluminum hydroxide is particularly preferable because of its large flame retardancy. Claim 5 corresponds to this more preferable aspect, and the non-halogen flame retardant cable, wherein the flame retardant contained in the inner sheath is aluminum hydroxide. A non-octogen-based flame-retardant cable is provided.
- the average flame retardant contained in the inner sheath is 0.9 or less, the flame retardant effect is even greater.
- the average tree is too small, the particles tend to be easily collected and handling tends to be difficult. Also, it becomes difficult to obtain. Therefore, from these viewpoints, the average ⁇ is preferably in the range of 0.1 to 0.9 m. By setting the average particle size in this range, there is no problem in handling, and it is possible to obtain a remarkably intense result which is superior to the strength, which is preferable.
- Claim 6 corresponds to this more preferable aspect, and is the non-halogen flame-retardant cable, wherein the average of the flame retardant contained in the inner sheath; 0 is between 0.1 and 0.9 ⁇ m
- the present invention provides a non-octogen-based flame-retardant cable.
- Examples of the polyolefin resin to be converted to the inner sheath include polyethylene, ethylene acrylate copolymer (EVA), ethylene acrylate copolymer (E EA), and other ethylene acrylate copolymers, and ethylene olefin copolymer.
- EVA ethylene acrylate copolymer
- E EA ethylene acrylate copolymer
- ethylene olefin copolymer ethylene olefin copolymer
- a maleic acid copolymer or the like can be used. These may be used in the worms or a mixture of two or more.
- ethylene-vinyl acetate copolymer (EVA) and ethylene-ethyl acrylate copolymer (EEA) are preferable, and particularly, ethylene-vinyl copolymer (EVA) has high mechanical strength. It is preferable because it has excellent wear resistance.
- Claim 7 corresponds to this more preferable aspect, wherein the non-halogen-based flame-retardant cable, wherein the polyolefin resin constituting the inner sheath is an ethylene copolymer. A non-halogen flame-retardant cable is scattered.
- Claim 8 of the present invention relates to a non-halogen flame-retardant casing of a knitted fabric, wherein the polyolefin resin constituting the internal sheath contains an acid-modified polymer. Provide flame retardant cables. Even if a part of the polyolefin-based concept is replaced with an acid-modified polymer, the cross resistance is improved.
- the acid-modified polymer used at this time may be any of a polyolefin resin obtained by graft modification of carboxylic acid or carboxylic anhydride, or a copolymer of olefin and acrylic acid or maleic anhydride.
- the latter copolymer is preferred from the viewpoint that the amount of acid modification can be increased.
- Ethylene acrylate copolymer (EEA) to which ethylene acrylate ester / water male copolymer was added, even if the flame retardant addition was 180 parts by weight, it was bent at a low temperature of 40 ° C. Passed the test and achieved high flame retardancy, reduced the amount of flame retardant in the joint sheath, and achieved high heat sealability of the outer sheath. It is.
- the inner sheath is preferably formed by adding 0.1 to 3 times the silane cup link IJ to 100 parts by weight of the inner sheath, so that the abrasion resistance is further improved.
- the silane cup links ⁇ ! include triethoxyvinylsilane, trimethoxyvinylsilane, 3-methacryloxypropyltrimethoxysilane, 3-aminopropyltrimethoxysilane, 3-aminopropyltriethoxysilane, N- (2-amino Ethyl) 3-amylcaptopropyltrimethoxysilane
- a second aspect of the present invention is that the outer sheath is formed of a mixture of a thermoplastic polyurethane elastomer and a thermoplastic polyester elastomer or a crosslinked product of a cured product mainly containing the mixture. It is in the point that is.
- this material for the outer sheath, it is possible to obtain excellent heat-sealing properties with the mold material PBT or nylon.
- thermoplastic polyurethane elastomers polyisocyanates composed of diisocyanates such as MD I and TDI and diols such as ethylene daricol are used as hard segments, and polyethers, polyesters, polycarbonates, etc.
- a block copolymer having an amorphous polymer as a soft segment can be exemplified.
- a polyether-based thermoplastic polyurethane elastomer can be used in terms of flexibility, water hydration, low-temperature bending properties, and the like.
- thermoplastic polyester elastomer a crystalline polyester such as polybutylene terephthalate or polybutyrene naphthalate is used as a hard segment, and an amorphous or low crystalline material such as polyether or polycaprolactone is used. Examples include block copolymers having a polymer as a soft segment. Among them, polyether-based thermoplastic polyesters are exemplified. Elastomer is suitable for flexibility and bending characteristics.
- the present invention provides a non-halogen flame-retardant cable according to claim 10, wherein the weight ratio of the thermoplastic polyester elastomer to the thermoplastic polyester elastomer is 20/80 to 80.
- the mixing ratio of the thermoplastic polyurethane elastomer and the thermoplastic polyester elastomer is preferably in the range of 20 ⁇ 80 to 80 ⁇ 20 by weight.
- the ratio of the thermoplastic polyester elastomer is increased, the heat sealability with the mold material is improved, while the ratio of the thermoplastic polyurethane elastomer is more preferable in terms of the strength of the material.
- the mixing ratio of the thermoplastic polyurethane elastomer and the thermoplastic polyester elastomer is more preferably in the range of 40/60 to 60/40 by weight.
- the present invention provides a non-halogen flame-retardant cable according to claim 11 which is a non-halogen flame-retardant cable, wherein at least the outer sheath is irradiated with electron beam.
- the outer sheath a mixture of the thermoplastic polyurethane elastomer and the thermoplastic polyester elastomer, or a crosslinked resin composition containing the mixture as a main component is used.
- the cross-linking can prevent the deformation of the outer sheath at the time of molding the shelf, so that a shelf-molded ABS sensor cable that can withstand the shelf can be obtained.
- crosslinking As a method of crosslinking, chemical crosslinking using an overhead wire U can be used, but crosslinking by irradiating the outer sheath with ionizing radiation is preferred because it has advantages such as easy control of the degree of crosslinking.
- Claim 11 corresponds to this preferred embodiment.
- the irradiation dose of the spring is preferably in the range of 10 to 400 kGy. If the irradiation dose is small, the outer sheath will be However, if the irradiation dose is too large, the heat-fusibility tends to decrease.However, by setting the irradiation dose within this range, the deformation of the outer sheath can be sufficiently prevented, Excellent heat fusibility can be obtained. In addition, by setting the irradiation dose within this range, the shelf that constitutes the inner sheath is necessarily crosslinked.
- the outer sheath comprises one or more flame-retardant ij selected from a metal hydroxide and a nitrogen-based flame retardant, and the crosslinked body 100 wt. Parts to 3 to 35 parts per part.
- the content of the non-halogen flame retardant selected from metal hydroxide and nitrogen flame retardant is less than 3 parts by weight based on 100 parts by weight of the crosslinked product, sufficient flame retardancy cannot be obtained. On the other hand, if it exceeds 35 parts by weight, the heat-sealing property of the outer sheath to the mold material becomes sufficient.
- the present invention provides a non-halogen flame-retardant cable of claim 1, wherein the flame retardant is contained in the outer sheath in an amount of 5 to 22 parts by weight based on 100 parts by weight of the crosslinked body.
- a non-halogen flame-retardant cable having a part included therein.
- the content of the flame retardant in the outer sheath is preferably in the range of 5 to 22 parts by weight with respect to 100 parts by weight of the crosslinked body, and it is possible to obtain more excellent flame retardancy and heat fusion property. Wear.
- Aluminum hydroxide, magnesium hydroxide and the like can be exemplified as the metal hydroxide to be incorporated in the outer sheath, and melamine, melamine cyanurate, melamine phosphate and the like can be exemplified as the nitrogen-based flame retardant.
- Claim 13 of the present invention corresponds to this more preferred embodiment, wherein the non-halogen flame-retardant cable, wherein the flame retardant contained in the outer sheath is selected from magnesium hydroxide and melamine cyanurate. And a non-halogen flame-retardant cable.
- the shelves or resin curls constituting the outer sheath and the inner sheath include antioxidants, anti-deterioration agents, coloring agents, cross-linking aids, tackifiers, lubricants, which are generally added to the audience. Softener, filling Processing aids, coupling agents, etc. can be added.
- antioxidant phenol-based antioxidants, amine-based antioxidants, sulfur-based antioxidants, phosphite-based antioxidants and the like are used.
- anti-dandruff agent examples include HAL S (hindered amine light stabilizer), an ultraviolet absorber, and a metal-inactive hydrostatic agent.
- coloring agent examples include Riki Pump Rack, titanium white, and other organic and inorganic pigments. These can be added for fegij or for UV absorption.
- crosslinking assistant examples include triaryl isocyanurate, triallyl cyanurate, trimethylolpropane trimethacrylate, N, N, 1-metaphenylenebismaleimide, ethylene glycol dimethacrylate, zinc acrylate, and acrylic acid. Illustrated.
- tackifier examples include cumarone 'indene resin, polyterpene resin, xylene formaldehyde resin, hydrogenated rosin and the like.
- lubricants such as fatty acid, non-fatty acid, their metal salts, crustamide, fatty acid ester, etc.
- softeners such as mineral oil, vegetable oil, difficult, etc., calcium carbonate, talc, clay, etc. Silica, oxidized » molybdenum oxide, etc. The coupling group!
- silane coupling agent i ⁇ ⁇ M this isopyl pyrtriisostearoyl titanate, isopropyl tri (N-aminoethylaminoethyl) titanate Titanate-based cuplink ⁇ can be added as needed.
- the non-halogen flame-retardant cable of the present invention is a cable that does not contain environmental substances such as halogens, has an excellent mechanical bow, and is made of mold materials such as PBT and nylon. Shows heat-fusibility to steel and has excellent flame retardancy. Furthermore, non-halogen flame-retardant cables whose inner sheath contains a flame retardant consisting of aluminum hydroxide, Z or ⁇ magnesium oxide in an amount of 30 to 120 parts by weight based on 100 parts by weight of the polyolefin resin, Also has excellent wear resistance. This The non-halogen flame-retardant cable of the present invention having such an excellent basket is used for an ABS sensor such as a cable.
- FIG. 1 is a sectional view showing U of a non-halogen flame-retardant cable of the present invention.
- L LD PE melting point 122 ° (:, meleto flow rate 1.0) 100 parts by weight, magnesium hydroxide as flame retardant (average 3 ⁇ 4 ⁇ ⁇ 0.8 m, BE Tit surface area 8 m 2 / g) of 80 parts by weight, 0.5 parts by weight of Irganox 100 (Tipas Specialty Chemicals, trade name) as an antioxidant, and 3 parts by weight of trimethylolpropane trimethacrylate
- the cables obtained by the above method were subjected to heat fusion, a combustion test, a low-temperature bending characteristic, and a W-wearing cage by the following methods, and the results are shown in Tables 1 to 6.
- Tables 1 to 6 In the table, if any one of the heat fusion property and the combustion test failed, it was judged as X. Those that passed both of the baking tests were judged as “A”, and those that further passed the heat resistance together with the heat fusion property and the combustion test were judged as “A”.
- the outer sheath was taken out from the cable with a width of 5 mm, and the PBT sheet and the outer sheath surface were pressed at 230 ° C. for 30 seconds and heat-sealed.
- An exfoliation test of the outer sheath and PBT was performed at a bow I tension speed of 50 mm / min, and the peel strength was determined by purchasing 3 ⁇ 4Jt per cm. Those with a value of 20 NZ cm or more were judged to be acceptable.
- the cable was installed horizontally, and a Bunsen burner (flame length 9.5 mm) was indirectly flamed for 10 seconds, and the fire extinguishing time was measured. Those extinguished within 30 seconds were judged to be acceptable.
- a Bunsen burner flame length 9.5 mm
- the cable resistance was measured by the “1 2. Abrasion resistance test, (1) The tape method” of the automotive igffi electric wire of J AS OD 608-92. Those with a length of 10 m or more were judged to be acceptable. table 1
- Heat BIM polyurethane urethane I last- * 1 50 50 50 50 Thermoplastic thermoplastic. Riester I Lastmer-* 2 50 50 50 50 50 Release aid * 3 5 5 5 5 5 Melamine cyanurate * 4 30 50 20
- Thermoplastic book Polyurethane elastomer * 1 50 50 100 100 Thermoplastic resin. Riester I Last-* 2 50 50
- Crosslinking aid * 3 5 5 5 5 5 Melamine cyanurate * 4 30 100 100 Magnesium hydroxide * 5 50
- the flame retardancy is low.
- the flame retardant amount is within the range of the present invention, 35 parts by weight or less, sufficient flame retardancy cannot be obtained (Comparative Example 1).
- Increasing the amount of flame retardant in the outer sheath also passed the combustion test, but reduced the heat-fusibility (Comparison 2).
- the amount of the hard sheath of the inner sheath was increased so as not to decrease the heat-sealing property, none of them passed the fire excavation test (Comparative 3 and 4).
- Example 10 Comparison between Example 10 and Example 11 reveals that, as the flame-retarded U contained in the inner sheath, aluminum hydroxide is more excellent in flame-retardant effect than magnesium hydroxide and is preferable. Is.
- Example 11 using aluminum hydroxide having an average of $ 0.6 / xm had a smaller amount of aluminum hydroxide added. With little power, the flame retardant effect is much better. From this result, the average ⁇ ⁇ ⁇ is 0.1 ⁇ It is clear that 0.9 m of flame retardant is preferred over flame retardants larger than this range.
- EEA is also preferably used (Kaneji 12 and Example 13).
- the value of £ ⁇ 8 is more excellent in ftH ⁇ '.
- Examples 15 to 17 are examples in which a silane coupling agent was added to the inner sheath. As is evident from the results, the addition of the silane cup link significantly improves the anti-crossing property, which is preferable.
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/566,368 US7518064B2 (en) | 2003-07-30 | 2004-07-27 | Halogen free flame retardant cable |
JP2005512567A JP4894262B2 (ja) | 2003-07-30 | 2004-07-27 | 非ハロゲン系難燃ケーブル |
EP04771220A EP1655741A4 (en) | 2003-07-30 | 2004-07-27 | NON-HALOGEN FIRE RETARDANT CABLE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-203505 | 2003-07-30 | ||
JP2003203505 | 2003-07-30 |
Publications (2)
Publication Number | Publication Date |
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WO2005013291A1 true WO2005013291A1 (ja) | 2005-02-10 |
WO2005013291A8 WO2005013291A8 (ja) | 2005-05-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/011185 WO2005013291A1 (ja) | 2003-07-30 | 2004-07-27 | 非ハロゲン系難燃ケーブル |
Country Status (6)
Country | Link |
---|---|
US (1) | US7518064B2 (ja) |
EP (1) | EP1655741A4 (ja) |
JP (1) | JP4894262B2 (ja) |
KR (1) | KR101096904B1 (ja) |
CN (1) | CN100545954C (ja) |
WO (1) | WO2005013291A1 (ja) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010146755A (ja) * | 2008-12-16 | 2010-07-01 | Sumitomo Electric Ind Ltd | 難燃ケーブル |
JP2011235725A (ja) * | 2010-05-10 | 2011-11-24 | Swcc Showa Cable Systems Co Ltd | 電動自転車用電力ケーブル |
JP2011249119A (ja) * | 2010-05-26 | 2011-12-08 | Sumitomo Electric Ind Ltd | ケーブル |
JP2012500168A (ja) * | 2008-08-15 | 2012-01-05 | オーチス エレベータ カンパニー | ポリマジャケット材料中に難燃剤を有するコードおよびポリマジャケットアセンブリ |
CN101570617B (zh) * | 2008-04-30 | 2012-11-07 | 日立电线株式会社 | 无卤阻燃树脂组合物及使用该树脂组合物的电线·电缆 |
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US11879049B2 (en) | 2018-11-15 | 2024-01-23 | Kyocera Corporation | Organic insulating body, metal-clad laminate, and wiring board |
JP2020158673A (ja) * | 2019-03-27 | 2020-10-01 | 古河電気工業株式会社 | 難燃性複合ケーブル、成形部品及び成形部品の製造方法 |
US11410792B2 (en) | 2019-05-28 | 2022-08-09 | Sumitomo Electric Industries, Ltd. | Multicore cable |
JPWO2021039576A1 (ja) * | 2019-08-30 | 2021-09-27 | 住友電気工業株式会社 | 電気絶縁ケーブル、センサ一体型ハーネス |
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Publication number | Publication date |
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EP1655741A1 (en) | 2006-05-10 |
CN1830041A (zh) | 2006-09-06 |
US20080105454A1 (en) | 2008-05-08 |
JPWO2005013291A1 (ja) | 2006-09-28 |
US7518064B2 (en) | 2009-04-14 |
CN100545954C (zh) | 2009-09-30 |
JP4894262B2 (ja) | 2012-03-14 |
EP1655741A4 (en) | 2008-10-15 |
KR20060056963A (ko) | 2006-05-25 |
KR101096904B1 (ko) | 2011-12-22 |
WO2005013291A8 (ja) | 2005-05-12 |
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