WO2014203701A1 - 電線被覆材用樹脂組成物および絶縁電線ならびにワイヤーハーネス - Google Patents
電線被覆材用樹脂組成物および絶縁電線ならびにワイヤーハーネス Download PDFInfo
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- WO2014203701A1 WO2014203701A1 PCT/JP2014/064250 JP2014064250W WO2014203701A1 WO 2014203701 A1 WO2014203701 A1 WO 2014203701A1 JP 2014064250 W JP2014064250 W JP 2014064250W WO 2014203701 A1 WO2014203701 A1 WO 2014203701A1
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- Prior art keywords
- resin composition
- wire
- resin
- component
- polysulfone
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences
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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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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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
- H01B3/301—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen or carbon in the main chain of the macromolecule, not provided for in group H01B3/302
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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
- H01B3/42—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 polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
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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
- H01B3/42—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 polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
- H01B3/422—Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
- H01B3/423—Linear aromatic polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Definitions
- the present invention relates to a resin composition for an electric wire covering material, an insulated electric wire, and a wire harness, and more specifically, an excellent resin composition for an electric wire covering material that is excellent in high-temperature oil resistance, wear resistance, and elongation, and is suitable as a covering material for an automobile electric wire.
- the present invention relates to an object, an insulated wire using the same as a covering material, and a wire harness.
- insulated wires that can be used in a vibration environment such as in an automobile
- insulated wires coated with polysulfone or polyethersulfone having excellent wear resistance are known (Patent Documents 4 to 5).
- JP-A-11-66960 JP 05-182543 A Japanese Patent Laid-Open No. 08-241628 Japanese Patent Laid-Open No. 02-273411 Japanese Patent Laid-Open No. 02-183907
- Insulated wires coated with fluoro rubber or fluoro resin are inferior in wear and are not suitable for use in vibration environments such as in automobiles. In particular, it is not suitable for the purpose of saving space by reducing the thickness of the insulating coating.
- Insulated wires coated with polysulfone or polyethersulfone do not stretch well, so they are not suitable for use in places where bending force is applied during the installation of automobiles.
- the problem to be solved by the present invention is to provide a resin composition for a wire coating material that is excellent in high-temperature oil resistance, wear resistance, and elongation, and an insulated wire and a wire harness using the resin composition as a coating material.
- the resin composition for a wire coating material reacts with (A) a polysulfone-based resin, (B) an aromatic polyester resin, (C) a polyester elastomer, (D) a carboxyl group or a hydroxyl group. And a compound having a reactive functional group is blended, and the gist is that the component (D) reacts with the component (B) or the component (C) to form a bond.
- the polyester elastomer is preferably blended in an amount of 1 to 50% by mass in the total component including the components (A) to (C).
- the (B) aromatic polyester resin is preferably blended in an amount of 1 to 40% by mass in the total component including the components (A) to (B).
- the compound having a reactive functional group that reacts with a carboxyl group or a hydroxyl group may be blended in an amount of 0.01 to 5 parts by mass with respect to 100 parts by mass of the total components including the components (A) to (C). preferable.
- the polysulfone resin is preferably one or more selected from polyethersulfone and polyphenylsulfone.
- aromatic polyester resin what has a naphthyl group in a repeating unit structure is preferable.
- polyester elastomer those having a melting point of 200 ° C. or more are preferable.
- the gist of the insulated wire according to the present invention is that the wire coating is formed using the above resin composition for a wire coating material.
- the wire harness according to the present invention has the above-described insulated wire.
- the resin composition for a wire coating material comprises (A) a polysulfone resin, (B) an aromatic polyester resin, (C) a polyester elastomer, (D) a reactive functional group that reacts with a carboxyl group or a hydroxyl group. And the compound (D) reacts with the component (B) or the component (C) to form a bond, so that it can be excellent in high-temperature oil resistance, wear resistance, and elongation. .
- polyethersulfone, polyphenylsulfone, or a combination thereof is used as the polysulfone-based resin, it is more excellent in wear resistance.
- an aromatic polyester resin having a naphthyl group in the repeating unit structure is used, the compatibility with the polysulfone resin and the polyester elastomer and the high temperature oil resistance are excellent.
- a polyester elastomer having a melting point of 200 ° C. or higher it is excellent in high temperature oil resistance.
- the resin composition for a wire coating material comprises (A) a polysulfone resin, (B) an aromatic polyester resin, (C) a polyester elastomer, (D) a reactive functional group that reacts with a carboxyl group or a hydroxyl group. Having the compound.
- the polysulfone-based resin is a thermoplastic resin and has a sulfonyl group in the structure (main chain) of the repeating unit.
- the polysulfone-based resin is a component that improves the high-temperature oil resistance and wear resistance of the resin composition for wire covering materials according to the present invention.
- Specific examples of the (A) polysulfone-based resin include polysulfone, polyethersulfone, and polyphenylsulfone. These may be used alone as the (A) polysulfone-based resin, or two or more of them may be used in combination.
- the (A) polysulfone-based resin is preferably polyethersulfone, polyphenylsulfone, or a combination thereof. From the viewpoint of being particularly excellent in the effect of improving high temperature oil resistance, polyphenylsulfone is preferred.
- the polyester elastomer is a component that improves the elongation (insulation elongation) of the resin composition for wire covering materials according to the present invention.
- polyester elastomer itself has low compatibility with (A) polysulfone-based resin, the elongation is not improved by adding it alone to (A) polysulfone-based resin, and (A) The physical properties such as high temperature oil resistance and wear resistance which are improved by using polysulfone resin are reduced. For this reason, (C) polyester elastomer is mix
- (B) The compatibility of (C) polyester elastomer and (A) polysulfone resin is improved by blending (C) polyester elastomer together with (A) aromatic polyester resin, and (C) elongation by blending polyester elastomer. The improvement effect is demonstrated. Moreover, (A) It suppresses that physical properties, such as high temperature oil resistance and abrasion resistance which were improved using the polysulfone-type resin, fall.
- the polyester elastomer is composed of a block copolymer of a hard segment and a soft segment.
- the hard segment include aromatic polyesters such as PBT and PBN, and aliphatic polyesters.
- the soft segment include aliphatic polyether and aliphatic polyester.
- the polyester elastomer preferably has a melting point of 200 ° C. or higher from the viewpoint of superior oil resistance at high temperatures. More preferably, the melting point is 210 ° C or higher.
- the aromatic polyester resin is a thermoplastic resin and can improve the compatibility of (A) the polysulfone resin and (C) the polyester elastomer. Moreover, since it has an aromatic ring in the structure (intramolecular) of a repeating unit, high temperature oil resistance can be improved.
- aromatic polyester resins include polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyethylene naphthalate (PEN), polybutylene naphthalate (PBN), and the like. These may be used alone as the (B) aromatic polyester resin, or two or more of them may be used in combination.
- aromatic polyester resin has a naphthyl group in the structure of repeating units. , PEN, PBN or a combination thereof.
- the resin composition for a wire covering material includes the above-described components (A) to (C), and is used to form a wire covering for an insulated wire.
- D) A compound having a reactive functional group that reacts with a carboxyl group or a hydroxyl group reacts with the component (B) or the component (C) to form a bond (has an effect of chain extension). Suppresses the deterioration of physical properties.
- the (B) component or the (C) component to which the (D) component is bonded is improved in compatibility with the (A) polysulfone resin due to an increase in melt viscosity. This also has the effect of improving physical properties.
- the component (D) preferably has a high thermal decomposition temperature.
- a thing with a high thermal decomposition temperature a thing with comparatively large molecular weight is preferable.
- examples of such a compound include a polymer (polymer) having a reactive functional group that reacts with a carboxyl group or a hydroxyl group.
- the reactive functional group that reacts with the carboxyl group or hydroxyl group of component (D) includes an epoxy group, a carbodiimide group, an oxazoline group, and the like.
- Examples of the polymer (polymer) having a reactive functional group that reacts with a carboxyl group or a hydroxyl group include polycarbodiimide, a maleic acid-modified polymer, a glycidyl-modified polymer, and an oxazoline-modified polymer.
- a compound having a reactive functional group that reacts with a carboxyl group or a hydroxyl group can sufficiently exhibit the above effect even if it is a monofunctional compound having one reactive functional group in the molecule.
- a bond can be formed with respect to both the component (B) and the component (C), and the compatibility of both can be further enhanced.
- the polyester elastomer is preferably blended in an amount of 1 to 50% by mass in the total component including the components (A) to (C). More preferably, it is 5 to 30 parts by mass.
- the compounding quantity of a polyester elastomer is 1 mass part or more in the total component, the improvement effect of elongation will be high. Moreover, if the compounding quantity of (C) polyester elastomer is 50 mass parts or less in the total component, the outstanding high temperature oil resistance and abrasion resistance will be easy to be ensured.
- the aromatic polyester resin is preferably blended in an amount of 1 to 40% by mass in the total component including the components (A) to (B). More preferably, it is 5 to 30% by mass. If the blending amount of the (B) aromatic polyester resin is 1% by mass or more in the total component, the compatibility of the (C) polyester elastomer with the (A) polysulfone-based resin is easily improved, thereby improving the elongation. High effect. Also, excellent wear resistance is easily secured. (B) If the compounding quantity of aromatic polyester resin is 40 mass% or less in the total component, since a fall of abrasion resistance is easy to be suppressed, the outstanding abrasion resistance is easy to be ensured. And the improvement effect of elongation is high.
- the compound having a reactive functional group that reacts with a carboxyl group or a hydroxyl group may be blended in an amount of 0.01 to 5 parts by mass with respect to 100 parts by mass of the total components including the components (A) to (C). preferable. More preferably, it is 0.1 to 1 part by mass.
- the compounding quantity of a component is 0.01 mass part or more with respect to 100 mass parts of the total component, the effect which suppresses the molecular weight fall by reacting with a (B) component or (C) component and forming a bond. Is expensive. Thereby, the effect which improves high temperature oil resistance, abrasion resistance, and elongation is high.
- the blending amount of the component (D) is 5 parts by mass or less with respect to 100 parts by mass of the total component, the influence on physical properties due to insufficient kneading can be suppressed, and thereby excellent high temperature oil resistance and abrasion resistance. Property and elongation can be maintained.
- additives used for the wire covering material can be added to the resin composition for the wire covering material, if necessary.
- additives include fillers, pigments, antioxidants, and antioxidants.
- the resin composition for a wire coating material can have excellent high temperature oil resistance, wear resistance, and elongation by reacting (D) component with (B) component or (C) component to form a bond.
- the elongation of the resin composition for wire covering materials is preferably 180% or more. More preferably, it is 200% or more. Elongation is the elongation at break.
- the insulated wire 1 is configured by an insulating coating layer 3 provided on the outer periphery of a metal conductor 2.
- the insulating coating layer 3 is a single layer.
- the resin composition for wire coating material according to the present invention is used as the material of the insulating coating layer 3.
- the metal conductor 2 is generally made of copper, but aluminum, magnesium or the like can be used as a conductor in addition to copper. Moreover, you may contain another metal in copper. Examples of other metals include iron, nickel, magnesium, and silicon. In addition to the above, the metal conductor 2 may be a metal commonly used as a conductor added to copper or may be used alone. The metal conductor 2 may be a single wire or a stranded wire obtained by twisting a plurality of wires. At this time, the diameter can be reduced by twisting and compressing.
- the cross-sectional area of the metal conductor 2, the thickness of the insulating coating layer 3 and the like can be appropriately selected according to the use of the insulated wire 1, and are not particularly limited.
- an insulated wire for example, an insulated wire for automobiles used in a vibration environment such as in an automobile or in high-temperature oil can be used.
- the insulated wire 1 is prepared by kneading the material constituting the insulating coating layer 3 by using a kneader that is usually used, such as an extruder (single screw or biaxial), a Banbury mixer, a pressure kneader, or a roll. It can be obtained by extrusion coating the insulating coating layer 3 on the outer periphery of the metal conductor 2 using a molding machine or the like.
- a kneader that is usually used, such as an extruder (single screw or biaxial), a Banbury mixer, a pressure kneader, or a roll. It can be obtained by extrusion coating the insulating coating layer 3 on the outer periphery of the metal conductor 2 using a molding machine or the like.
- the insulated wire 1 is made into a wire harness by connecting a connection terminal or a connector to the terminal. Moreover, it is set as a wire harness by bundling a plurality.
- MI measurement (conforming to JISK7210) at each temperature was performed, and MI was 1.0 g / 10 min. The temperature at which the load was 2.16 kg was determined as the optimum molding temperature. MI is 1.0 g / 10 min. If it greatly exceeds, there is a high possibility of causing a drawdown or the like, which is not suitable for a wire covering material. MI is 1.0 g / 10 min. If it is significantly below, fluidity is low and extrusion is not possible.
- the insulated wire is immersed in ATF (Nissan genuine ATF: NS-2) at 120 ° C. for an arbitrary time, and then a self-winding test is performed, and 1 kv ⁇ 1 min.
- the withstand voltage test was conducted. Even if the immersion time is 3000 hours or more, a case where the withstand voltage test can be endured without causing dielectric breakdown is judged as “good”, and even if the immersion time is 4000 hours or more, dielectric breakdown is not caused.
- the case where the voltage test was able to be satisfied was evaluated as “A”, the case where the immersion time was less than 3000 hours caused dielectric breakdown, and the case where the voltage resistance test was not satisfied was determined as “fail”.
- Comparative Example 1 since the resin composition for the wire covering material is composed only of the (A) polysulfone-based resin, the molding temperature is high and the elongation (insulation elongation) is also low. Since the resin composition for electric wire coating materials consists only of (C) polyester elastomer, the comparative example 2 is excellent in insulation elongation, but is inferior to high temperature oil resistance and abrasion resistance. In Comparative Example 3, only (D) a compound having a reactive functional group that reacts with a carboxyl group or a hydroxyl group is blended with the polysulfone resin, and no improvement in elongation (insulation elongation) is observed.
- Comparative Example 4 the elongation (insulation elongation) is not improved only by adding the component (D) to the aromatic polyester resin (B). Moreover, it is inferior to abrasion resistance. Comparative Example 5 is inferior in high-temperature oil resistance and abrasion resistance as in Comparative Example 2 only by blending component (D) with (C) polyester elastomer.
- Comparative Example 6 the (A) polysulfone-based resin and the (B) aromatic polyester resin are only combined with the component (D), and the (C) polyester elastomer is not compounded. ) Is not improved.
- Comparative Example 7 (A) polysulfone is only blended with component (D) in the combination of (A) polysulfone-based resin and (C) polyester elastomer, and (B) aromatic polyester resin is not blended. The compatibility between the resin and the (C) polyester elastomer is poor, resulting in a decrease in physical properties.
- the components (A) to (C) are included, but the component (D) is not blended, so that it is slightly inferior in high temperature oil resistance, insulation elongation, and abrasion resistance as compared with the composition of the present invention.
- the insulated wire obtained from these can be used even in a vibration environment in high-temperature oil.
- it since it is excellent in abrasion resistance, it can contribute to the reduction in the diameter of the electric wire by reducing the thickness of the insulation coating and the space saving of the wire harness.
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Abstract
Description
〔電線の作製〕
表1の実施例1~8、表2の実施例9~16、表3の実施例17~24、表4の比較例1~8、参考例に示された樹脂組成物の成分組成(質量部)に従って、絶縁被覆層の樹脂組成物を二軸混合機により、ダイ付近の樹脂温度が最適成形温度となるよう混練した。混練した樹脂組成物を断面積0.35mm2の撚線導体の周囲に被覆厚0.2mmの絶縁被覆層を押出成形して、実施例1~24、比較例1~8の絶縁電線を得た。押出成形では、直径が、それぞれ1.1mmのダイスと0.75mmのニップルを使用した。また押出成形は、ダイ付近の樹脂温度が最適成形温度となるような押出温度とし、線速度50m/min.で行った。得られた絶縁電線について、高温耐油性、絶縁伸び、耐摩耗性の評価を行った。各試験結果を表1~4に示す。なお、各成分の具体的な使用材料、最適成形温度の決定方法および試験方法は下記の通りである。
<(A)ポリサルホン系樹脂>
・ポリサルホン(PSU):Udel P-1700NT(ソルベイアドバンスドポリマーズ社製)
・ポリエーテルサルホン(PES):スミカエクセル4100G(住友化学社製)
・ポリフェニルサルホン(PPSU):ウルトラゾーンP3010(BASF社製)
<(B)芳香族ポリエステル樹脂>
・ポリブチレンテレフタレート(PBT):ジュラネックス800FP(ポリプラスチック社製)
・ポリブチレンナフタレート(PBN):TQB-OT(帝人化成社製)
・ポリエチレンナフタレート(PEN):テオネックスTN-8065S(帝人化成社製)
<(C)ポリエステルエラストマー>
・(C)ポリエステルエラストマー<1>:ハイトレル4047(東レ・デュポン社製、融点182℃)
・(C)ポリエステルエラストマー<2>:ハイトレル5557(東レ・デュポン社製、融点208℃)
・(C)ポリエステルエラストマー<3>:ハイトレル7277(東レ・デュポン社製、融点219℃)
・(C)ポリエステルエラストマー<4>:ペルプレンEN-2034(東洋紡社製、融点224℃)
<(D)カルボキシル基またはヒドロキシル基と反応する反応性官能基を有する化合物>
・カルボジイミド基含有化合物:カルボジライトLA-1(日清紡社製)(ポリカルボジイミド、2官能以上の化合物)
・エポキシ基含有化合物:ジョンクリルADR4300S(BASF社製)(エポキシ基を有するポリマー、2官能以上の化合物)
最適成形温度を決定するにあたり、各温度でのMI測定(JISK7210準拠)を実施し、MIが1.0g/10min.(荷重2.16kg)となる温度を最適成形温度とした。MIが1.0g/10min.を大きく超えると、ドローダウンなどを引き起こす可能性が高く、電線被覆材に向かない。MIが1.0g/10min.を大きく下回ると、流動性が低く、押出することができない。
絶縁電線を120℃×任意時間、ATF(日産純正ATF:NS-2)に浸漬後、自己巻き付け試験を行い、1kv×1min.の耐電圧試験を行った。浸漬時間が3000時間以上であっても絶縁破壊を生じないで耐電圧試験に耐えることができた場合を合格「○」とし、浸漬時間が4000時間以上であっても絶縁破壊を生じないで耐電圧試験に耐えることができた場合を合格「◎」とし、浸漬時間が3000時間未満で絶縁破壊を生じ、耐電圧試験に耐えられなかった場合を不合格「×」とした。
絶縁電線から導体を抜き取り所定の長さの絶縁被覆層を取り出して試験片とした。引張試験機にて標線間距離が20mm、引張速度が50mm/min.の条件で絶縁被覆層の引張試験を行った。絶縁伸びが180%以上の場合を○(合格)、200%以上の場合を◎(合格)、180%未満である場合を×(不合格)とした。
ISO6722に準拠し、ブレード往復法で行った。ブレードにかかる荷重を7Nとし、試験回数4回の最小値が700回以上を合格(○)、1000回以上を合格(◎)、700回未満を不合格(×)とした。
Claims (9)
- (A)ポリサルホン系樹脂、(B)芳香族ポリエステル樹脂、(C)ポリエステルエラストマー、(D)カルボキシル基またはヒドロキシル基と反応する反応性官能基を有する化合物、が配合され、前記(D)成分が前記(B)成分あるいは前記(C)成分と反応して結合を形成していることを特徴とする電線被覆材用樹脂組成物。
- 前記(A)~(C)成分を合わせた合計成分中に、前記(C)ポリエステルエラストマーが1~50質量%配合されることを特徴とする請求項1に記載の電線被覆材用樹脂組成物。
- 前記(A)~(B)成分を合わせた合計成分中に、前記(B)芳香族ポリエステル樹脂が1~40質量%配合されることを特徴とする請求項1または2に記載の電線被覆材用樹脂組成物。
- 前記(A)~(C)成分を合わせた合計成分100質量部に対し、(D)カルボキシル基またはヒドロキシル基と反応する反応性官能基を有する化合物が0.01~5質量部配合されることを特徴とする請求項1から3のいずれか1項に記載の電線被覆材用樹脂組成物。
- 前記(A)ポリサルホン系樹脂が、ポリエーテルサルホンおよびポリフェニルサルホンから選択される1種または2種以上であることを特徴とする請求項1から4のいずれか1項に記載の電線被覆材用樹脂組成物。
- 前記(B)芳香族ポリエステル樹脂が、繰り返し単位の構造内にナフチル基を有することを特徴とする請求項1から5のいずれか1項に記載の電線被覆材用樹脂組成物。
- 前記(C)ポリエステルエラストマーの融点が、200℃以上であることを特徴とする請求項1から6のいずれか1項に記載の電線被覆材用樹脂組成物。
- 請求項1から7のいずれか1項に記載の電線被覆材用樹脂組成物を用いて電線被覆を形成したことを特徴とする絶縁電線。
- 請求項8に記載の絶縁電線を有することを特徴とするワイヤーハーネス。
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DE112014002917.3T DE112014002917T8 (de) | 2013-06-19 | 2014-05-29 | Harzzusammensetzung für Leitungsumhüllungsmaterial, isolierte Leitung und Kabelstrang |
US14/895,427 US9701837B2 (en) | 2013-06-19 | 2014-05-29 | Resin composition for wire covering material, insulated wire, and wiring harness |
CN201480032720.4A CN105264615B (zh) | 2013-06-19 | 2014-05-29 | 电线包覆材料用树脂组合物及绝缘电线以及线束 |
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JP2013128359A JP5967023B2 (ja) | 2013-06-19 | 2013-06-19 | 電線被覆材用樹脂組成物および絶縁電線ならびにワイヤーハーネス |
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CN108026360A (zh) * | 2015-09-09 | 2018-05-11 | 索尔维特殊聚合物美国有限责任公司 | 聚(苯砜)和聚酯聚合物的聚合物共混物及由其制成的移动电子装置部件 |
WO2018235369A1 (ja) * | 2017-06-19 | 2018-12-27 | 株式会社オートネットワーク技術研究所 | 絶縁電線およびワイヤーハーネス |
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WO2021021273A1 (en) | 2019-07-29 | 2021-02-04 | Bridgestone Americas Tire Operations, Llc | Temperature stable polymeric blends for use in non-pneumatic tires |
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DE112014002917T5 (de) | 2016-03-17 |
JP5967023B2 (ja) | 2016-08-10 |
CN105264615B (zh) | 2017-12-08 |
DE112014002917T8 (de) | 2016-03-24 |
US20160130440A1 (en) | 2016-05-12 |
JP2015005344A (ja) | 2015-01-08 |
CN105264615A (zh) | 2016-01-20 |
US9701837B2 (en) | 2017-07-11 |
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