WO2011155560A1 - 防食剤、端子付き被覆電線およびワイヤーハーネス - Google Patents
防食剤、端子付き被覆電線およびワイヤーハーネス Download PDFInfo
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- WO2011155560A1 WO2011155560A1 PCT/JP2011/063241 JP2011063241W WO2011155560A1 WO 2011155560 A1 WO2011155560 A1 WO 2011155560A1 JP 2011063241 W JP2011063241 W JP 2011063241W WO 2011155560 A1 WO2011155560 A1 WO 2011155560A1
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- electric wire
- terminal
- meth
- wire
- photopolymerizable
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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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
- H01B3/447—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 acrylic compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
Definitions
- the present invention relates to an anticorrosive agent, a coated electric wire with a terminal, and a wire harness, and more specifically, an anticorrosive agent suitable for anticorrosion of an electrical connection portion between an electric wire conductor and a terminal fitting, and a coated electric wire with a terminal and a wire harness using the same. Is.
- a plurality of such covered electric wires with terminals are bundled to form a wire harness.
- wiring is usually performed in the form of a wire harness.
- Patent Document 1 discloses a technique for injecting grease into a connector in which a terminal fitting connected to a wire conductor is inserted and locked.
- the problem to be solved by the present invention is to provide an anticorrosive capable of exhibiting high anticorrosion performance. Moreover, it is providing the covered electric wire with a terminal using this, and a wire harness.
- the anticorrosive according to the present invention is mainly composed of a photopolymerizable (meth) acrylate monomer and / or a photopolymerizable (meth) acrylate oligomer, and is measured at 25 ° C. according to JIS Z8803.
- the gist is that the viscosity is at least 1000 mPa ⁇ s and less than 20000 mPa ⁇ s.
- the photopolymerizable (meth) acrylate monomer and / or photopolymerizable (meth) acrylate oligomer is preferably an ultraviolet curable (meth) acrylate monomer and / or an ultraviolet curable (meth) acrylate oligomer.
- the said anticorrosive is applied to the electrical connection part of an electric wire conductor and a terminal metal fitting.
- the gist of the covered electric wire with a terminal according to the present invention is that the electrical connection portion between the electric wire conductor and the terminal fitting is covered with a cured product of the anticorrosive.
- the electric wire conductor includes a strand made of aluminum or an aluminum alloy, and the terminal fitting is made of copper or a copper alloy.
- the gist of the wire harness according to the present invention includes the above-described covered electric wire with terminal.
- the anticorrosive agent according to the present invention is mainly composed of a photopolymerizable (meth) acrylate monomer and / or a photopolymerizable (meth) acrylate oligomer, and has a viscosity at 25 ° C. measured in accordance with JIS Z8803 of 1000 mPa ⁇ s. It is in the range of more than 20000 mPa ⁇ s. Therefore, it is excellent in applicability compared with grease and can exhibit high anticorrosion performance after curing.
- the photopolymerizable (meth) acrylate monomer and / or photopolymerizable (meth) acrylate oligomer is an ultraviolet curable (meth) acrylate monomer and / or an ultraviolet curable (meth) acrylate oligomer, Since the time until curing is short and the handling property is excellent, it is possible to contribute to the improvement of productivity when the anticorrosive agent is applied to the electrical connection portion between the electric wire conductor and the terminal fitting.
- the corrosion resistance of the electrical connection portion can be improved. Therefore, connection reliability can be improved.
- the corrosion resistance of the electric connection portion is improved and the connection reliability is excellent. Covered electric wire.
- the wire conductor contains a strand made of aluminum or an aluminum alloy and the terminal fitting is made of copper or a copper alloy, since the dissimilar metal connection is made, the effect of the anticorrosive agent of the present invention can be obtained. Can fully demonstrate.
- the wire harness according to the present invention includes the above-mentioned coated electric wire with a terminal excellent in anticorrosion performance. Therefore, for example, it can be suitably routed in an engine room or a part of the indoor environment in a flooded area.
- FIG. 2 is a cross-sectional view taken along the line AA in FIG. It is a figure for demonstrating a corrosion test method.
- an anticorrosive agent according to an embodiment of the present invention (hereinafter sometimes referred to as “the anticorrosive agent”) and a covered electric wire with a terminal according to an embodiment of the present invention (hereinafter, referred to as “the present covered electric wire”). ),
- the present covered electric wire a covered electric wire with a terminal according to an embodiment of the present invention
- a wire harness according to an embodiment of the present invention (hereinafter sometimes referred to as “the present wire harness”) will be described in detail.
- This anticorrosive has as a main component a photopolymerizable (meth) acrylate monomer and / or a photopolymerizable (meth) acrylate oligomer.
- the photopolymerizable (meth) acrylate monomer and the photopolymerizable (meth) acrylate oligomer may be a monofunctional monomer or monofunctional oligomer having one functional group, or may have two or more functional groups. It may be a functional monomer or a polyfunctional oligomer.
- a case where there are two functional groups may be referred to as a bifunctional monomer or a bifunctional oligomer, and a case where there are three functional groups may be referred to as a trifunctional monomer or a trifunctional oligomer.
- the anticorrosive may contain one or more photopolymerizable (meth) acrylate monomers. Moreover, you may contain the photopolymerizable (meth) acrylate oligomer 1 type (s) or 2 or more types. Moreover, you may contain 1 type, or 2 or more types of photopolymerizable (meth) acrylate monomers, and 1 type or 2 types or more of photopolymerizable (meth) acrylate oligomers.
- photopolymerizable (meth) acrylate monomer and photopolymerizable (meth) acrylate oligomer examples include, for example, isocyanuric acid EO (ethylene oxide) modified diacrylate, ⁇ -caprolactone modified tris (acryloxyethyl) isocyanurate, dipentaerythritol penta Examples thereof include acrylate, dipentaerythritol hexaacrylate, dipentaerythritol penta and hexaacrylate, urethane acrylate, and polyester acrylate.
- isocyanuric acid EO ethylene oxide
- ⁇ -caprolactone modified tris acryloxyethyl
- dipentaerythritol penta examples include acrylate, dipentaerythritol hexaacrylate, dipentaerythritol penta and hexaacrylate, urethane acrylate, and polyester acrylate.
- the anticorrosive agent may be composed of the photopolymerizable (meth) acrylate monomer or the photopolymerizable (meth) acrylate oligomer alone, or the photopolymerizable (meth) acrylate monomer and the photopolymerizable (meta) ) It may be composed of a mixture of acrylate oligomers. Furthermore, if necessary, in addition to the photopolymerizable (meth) acrylate monomer and photopolymerizable (meth) acrylate oligomer, additives, other monomers, oligomers, thermoplastic polymers, as long as the physical properties are not impaired. A thermosetting polymer or the like may be mixed.
- the additive is not particularly limited as long as it is an additive generally used for resin molding materials.
- curing agents inorganic fillers, antioxidants, metal deactivators (copper damage inhibitors), UV absorbers, UV masking agents, flame retardant aids, processing aids (lubricants, waxes)
- UV absorbers UV masking agents
- flame retardant aids processing aids (lubricants, waxes)
- processing aids lubricants, waxes
- Carbon other coloring pigments, flexibility imparting materials, impact resistance imparting materials, organic fillers, diluents (solvents, etc.), thixotropic materials, various coupling materials, antifoaming materials, leveling materials, etc. Can be mentioned.
- This anticorrosive is an uncured product, and is cured for the purpose of increasing mechanical strength after application to the wire connection portion or the like.
- the curing method include curing by ultraviolet irradiation and curing by electron beam irradiation, and are not particularly limited.
- an ultraviolet curable monomer or oligomer is used and cured by ultraviolet irradiation. This is because the time until curing is short and the handling property is excellent, which can contribute to the improvement of productivity when an anticorrosive is applied to the electrical connection portion between the electric wire conductor and the terminal fitting. Moreover, it is because it can be hardened with simple equipment compared with hardening by electron beam irradiation.
- the means for irradiating light is not particularly limited and can be appropriately selected depending on the purpose.
- a known light irradiation device such as a mercury lamp or a metal halide can be used.
- the light from a light irradiation apparatus can be condensed with a reflective mirror etc., and the condensed light can be irradiated.
- the said irradiation may be performed in air
- the present anticorrosive has a viscosity at 25 ° C. measured in accordance with JIS Z8803 in the range of 1000 mPa ⁇ s or more and less than 20000 mPa ⁇ s. That is, when this anticorrosive agent consists of the above-mentioned various acrylates alone, the viscosity of the acrylate is within the above range. Moreover, when this anticorrosive consists of two or more acrylates mentioned above, the viscosity of an acrylate mixture exists in the said range. Moreover, when this anticorrosive contains other monomers, a polymer, etc. mentioned above other than an acrylate, the viscosity of those mixtures exists in the said range.
- the viscometer used for the measurement is a rotational viscometer.
- the lower limit of the viscosity is preferably 1500 mPa ⁇ s or more, more preferably 1600 mPa ⁇ s or more, still more preferably 1800 mPa ⁇ s or more, and most preferably 2000 mPa ⁇ s or more.
- the viscosity is 20000 mPa ⁇ s or more
- the material does not flow sufficiently at the time of application, and it becomes difficult to secure a sufficient amount of the anticorrosive agent at a site where the anticorrosion property is required, and it is difficult to obtain a high anticorrosive effect.
- the upper limit of the viscosity is preferably 18000 mPa ⁇ s or less, more preferably 17000 mPa ⁇ s or less, still more preferably 16000 mPa ⁇ s or less, and most preferably 15000 mPa ⁇ s, from the viewpoints of productivity, corrosion resistance, and the like. It is good to be below.
- This anticorrosive agent can be suitably used for preventing corrosion of, for example, an electrical connection portion between a conductor of a covered wire and a terminal fitting that are routed in a vehicle such as an automobile.
- the present covered electric wire 10 includes a covered electric wire 12 in which an outer periphery of an electric wire conductor 18 is covered with an insulator 20 and a terminal fitting connected to an end of the electric wire conductor 18 of the covered electric wire 12. 14.
- the insulator 20 is peeled off at the end to expose the electric wire conductor 18, and the terminal fitting 14 is connected to the exposed end of the electric wire conductor 18.
- the electric wire conductor 18 is formed of a stranded wire formed by twisting a plurality of strands 18a.
- the stranded wire may be composed of one type of metal strand or may be composed of two or more types of metal strand.
- the twisted wire may contain the strand etc. which consist of organic fibers other than a metal strand.
- the stranded wire may include a reinforcing wire (tension member) that reinforces the covered electric wire.
- Examples of the material for the metal wire include copper, copper alloy, aluminum, aluminum alloy, and materials obtained by applying various platings to these materials.
- Examples of the material of the metal strand as the reinforcing wire include copper alloy, titanium, tungsten, and stainless steel.
- Examples of the organic fiber as the reinforcing wire include Kevlar.
- Examples of the material of the insulator 20 include rubber, polyolefin, PVC, and thermoplastic elastomer. These may be used alone or in combination of two or more.
- Various additives may be appropriately added to the material of the insulator 20. Examples of the additive include a flame retardant, a filler, a colorant and the like.
- the terminal fitting 14 includes a tab-like connection portion 14c connected to the counterpart terminal, a wire barrel 14a that extends from the proximal end of the connection portion 14c, and that crimps the end of the wire conductor 18 of the covered wire 12, and a wire An insulation barrel 14b that extends from the barrel 14a and crimps the insulator 20 at the end of the covered wire 12 is provided.
- Examples of the material (base material) of the terminal fitting 14 include various commonly used copper alloys, copper, and the like. A part (for example, a contact) or the entire surface of the terminal fitting 14 may be plated with various metals such as tin, nickel, and gold.
- the wire conductor 18 In the electrical connection portion between the wire conductor 18 and the terminal fitting 14 at the wire terminal, a part of the wire conductor 18 is exposed.
- the exposed portion of the coated electric wire 10 is covered with the anticorrosive agent.
- the anticorrosive coating film 16 covers the boundary between the proximal end of the connecting portion 14c of the terminal fitting 14 and the distal end of the electric wire conductor 18 to the proximal end of the connecting portion 14c, and
- the insulator 20 is covered up to the insulator 20 across the boundary between the modulation barrel 14b and the insulator 20.
- the anticorrosive to be used can be selected from the above physical property range in consideration of the combination of the material of the electric wire conductor 18 and the material of the terminal fitting 14.
- the thickness of the anticorrosive coating film 16 may be appropriately adjusted, but is preferably in the range of 0.01 mm to 0.1 mm. If the coating film 16 is too thick, it is difficult to insert the terminal fitting 14 into the connector. Moreover, when the thickness of the coating film 16 is too thin, an anticorrosion effect will fall easily.
- the anticorrosive is formed by crimping the terminal fitting 14 at the wire end to connect the wire conductor 18 and the terminal fitting 14, and then the surface of the connection portion between the wire conductor 18 and the terminal fitting 14, that is, the surface of the insulator 20 at the end. And the surface of the insulation barrel 14b, the surface of the wire barrel 14a, the exposed surface of the wire conductor 18, and the base end surface of the connecting portion 14c. Thereby, the coating film 16 is formed on the surface of the connection portion between the wire conductor 18 and the terminal fitting 14.
- the coating film 16 is also applied to the back side of the tab-like connecting portion 14c protruding from the wire barrel 14a of the terminal fitting 14, and the back side of the wire barrel 14a and the insulation barrel 14b. It may be formed.
- a method such as dropping or applying can be used. Heating and cooling may be performed as necessary.
- the coating film 16 of the anticorrosive can be cured by irradiating with light such as ultraviolet rays for the purpose of increasing mechanical strength after application to the wire connection portion.
- the anticorrosive is solidified after curing, it can be fixed in a place where it has been applied over a long period of time, as well as having no risk of stickiness during handling. Therefore, the anticorrosion effect can be maintained over a long period of time.
- the present wire harness is formed by bundling a plurality of covered electric wires with terminals including the main covered electric wire 10.
- a part of the covered electric wire included in the harness may be the main covered electric wire 10, or all may be the main covered electric wire 10.
- the plurality of covered electric wires may be bundled by tape winding, or may be covered by an external part such as a round tube, a corrugated tube, or a protector.
- This wire harness is suitable for being routed in a vehicle such as an automobile, and is particularly suitable for being routed in an engine room or a vehicle in a wet area.
- a wire harness is wired in such a place, it will become easy to generate
- FIG. According to this wire harness, generation
- the polyvinyl chloride composition obtained above was 0.28 mm thick around a conductor (cross-sectional area 0.75 mm) made of an aluminum alloy twisted wire in which seven aluminum alloy wires were twisted together. And extrusion coated. This produced the covered electric wire (PVC electric wire).
- the following various anticorrosives were applied to the electrical connection portion between the electric wire conductor and the terminal fitting, and the exposed wire conductor and the barrel of the terminal fitting were covered with the various anticorrosive agents.
- the above-mentioned anticorrosive coating part is arranged on the light condensing part (focal region) of an 800 W ultraviolet irradiating device (manufactured by Oak Manufacturing Co., Ltd.) composed of a metal halide lamp and a condensing cold mirror, and an ultraviolet ray of 5000 mJ / cm 2 or more.
- the terminal was covered with an ultraviolet ray, and thereby a covered electric wire with a terminal was produced.
- Various anticorrosives were applied at a thickness of 0.05 mm.
- Example 1 ⁇ -caprolactone modified tris (acryloxyethyl) isocyanurate [Toagosei Co., Ltd., “Aronix M-327”, viscosity at 25 ° C. 1800 to 3000 mPa ⁇ s]
- Example 2 Dipentaerythritol pentaacrylate and hexaacrylate [manufactured by Toagosei Co., Ltd., “Aronix M-405”, viscosity 3700-5700 mPa ⁇ s at 25 ° C.]
- Example 3 Polybasic acid-modified acrylic oligomer [Toagosei Co., Ltd., “Aronix M-510”, viscosity at 25 ° C.
- Example 4 Phthalic acid monohydroxyethyl acrylate [manufactured by Toagosei Co., Ltd., “Aronix M-5400”, viscosity 4000-7000 mPa ⁇ s at 25 ° C.] (Example 5) Isocyanuric acid EO-modified diacrylate [manufactured by Toagosei Co., Ltd., “Aronix M-215”, viscosity at 25 ° C.
- Polyester acrylate (trifunctional or higher) [manufactured by Toagosei Co., Ltd., “Aronix M-7100”, viscosity 8000-13500 mPa ⁇ s at 25 ° C.]
- each of the prepared covered electric wires with terminals 1 is connected to the + electrode of the 12V power supply 2, and the pure copper plate 3 (width 1 cm ⁇ length 2 cm ⁇ thickness 1 mm) is connected to the ⁇ electrode of the 12V power supply 2,
- the electric connection part of the electric wire conductor and terminal metal fitting of the covered electric wire 1 with a terminal, and the pure copper plate 3 were immersed in 300cc NaCl5% aqueous solution 4, and it supplied with electricity at 12V for 2 minutes.
- ICP emission analysis of NaCl 5% aqueous solution 4 was performed, and the amount of aluminum ions eluted from the wire conductor of the covered wire 1 with terminals was measured.
- the case where the elution amount was less than 0.1 ppm was designated as “ ⁇ ”
- the case where the elution amount was 0.1 ppm or more was designated as “x”.
- Table 1 summarizes the viscosity and evaluation results at 25 ° C. measured in accordance with JIS Z8803 of the anticorrosives according to Examples and Comparative Examples.
- the viscosity of the anticorrosive according to the comparative example is outside the scope of the present invention. Therefore, it is inferior to anticorrosion performance. This is presumed that although the anticorrosive was in close contact without being peeled off from the electrical connection portion, the penetration of the monomer and oligomer into the wire connection portion was not sufficient, so that sufficient anticorrosion performance could not be exhibited. .
- the anticorrosive agent according to the present invention has a viscosity within the range defined by the present invention. Therefore, it is sufficiently adhered to the electrical connection portion and can exhibit excellent anticorrosion performance. This is presumably because the viscosity of the anticorrosive agent was within a specific range, so that the monomer and oligomer penetrated sufficiently into the wire connection part.
- a male terminal having a tab-shaped connecting portion 14c is shown as the terminal fitting 14, but the present invention is not limited to this.
- it may be a female terminal that can be fitted with a male terminal, or a tuning fork terminal.
- the terminal metal fitting 14 may be crimped only by the wire barrel 14a without having the insulation barrel 14b.
- the connection method between the electric wire conductor 12 and the terminal fitting 14 is not limited to crimping by a barrel, and may be a method such as pressure resistance welding, ultrasonic welding, or soldering.
- the conductor 18 which consists of a twisted wire is shown, the conductor 18 may be a single core wire.
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Abstract
Description
本防食剤は、光重合性(メタ)アクリレートモノマーおよび/または光重合性(メタ)アクリレートオリゴマーを主成分とする。上記光重合性(メタ)アクリレートモノマー、光重合性(メタ)アクリレートオリゴマーは、官能基を1個有する単官能性モノマー、単官能性オリゴマーであっても良いし、官能基を2個以上有する多官能性モノマー、多官能性オリゴマーであっても良い。なお、特に、官能基が2個の場合を二官能性モノマー、二官能性オリゴマー、官能基が3個の場合を三官能性モノマー、三官能性オリゴマーということがある。
次に、本被覆電線について説明する。
本ワイヤーハーネスは、上記本被覆電線10を含む複数本の端子付き被覆電線を束ねたものからなる。本ワイヤーハーネスにおいては、ハーネス中に含まれる被覆電線のうちの一部が本被覆電線10であっても良いし、全てが本被覆電線10であっても良い。
ポリ塩化ビニル(重合度1300)100質量部に対して、可塑剤としてジイソノニルフタレート40質量部、充填剤として重炭酸カルシウム20質量部、安定剤としてカルシウム亜鉛系安定剤5質量部をオープンロールにより180℃で混合し、ペレタイザーにてペレット状に成形することにより、ポリ塩化ビニル組成物を調製した。
上記作製した被覆電線の端末を皮剥して電線導体を露出させた後、自動車用として汎用されている黄銅製のオス形状の圧着端子金具(タブ幅0.64mm)を被覆電線の端末に加締め圧着した。
ε-カプロラクトン変性トリス(アクロキシエチル)イソシアヌレート[東亞合成(株)製、「アロニックスM-327」、25℃における粘度1800~3000mPa・s]
(実施例2)
ジペンタエリスリトールペンタ及びヘキサアクリレート[東亞合成(株)製、「アロニックスM-405」、25℃における粘度3700~5700mPa・s]
(実施例3)
多塩基酸変性アクリルオリゴマー[東亞合成(株)製、「アロニックスM-510」、25℃における粘度3500~6500mPa・s]
(実施例4)
フタル酸モノヒドロキシエチルアクリレート[東亞合成(株)製、「アロニックスM-5400」、25℃における粘度4000~7000mPa・s]
(実施例5)
イソシアヌル酸EO変性ジアクリレート[東亞合成(株)製、「アロニックスM-215」、25℃における粘度3500~15000mPa・s]
(実施例6)
ポリエステルアクリレート(三官能以上)[東亞合成(株)製、「アロニックスM-7100」、25℃における粘度8000~13500mPa・s]
フェノールEO変性アクリレート[東亞合成(株)製、「アロニックスM-101A」、25℃における粘度10~20mPa・s]
(比較例2)
ポリエステルアクリレート(三官能以上)[東亞合成(株)製、「アロニックスM-8030」、25℃における粘度560~960mPa・s]
(比較例3)
イソシアヌル酸変性ジ及びトリアクリレート[東亞合成(株)製、「アロニックスM-313」、25℃における粘度20000~36000mPa・s]
各種の防食剤を塗布した端子付き被覆電線を用い、防食剤の剥がれ、防食性能の評価を以下のようにして行った。
各防食剤を塗布、硬化後、爪で引っ掻き、防食剤が剥がれなかったものを「○」とし、剥がれたものを「×」とした。なお、剥がれがある場合には、明らかに防食性能に劣る。そのため、以下の防食性能評価の前に試験を行ったものである。
図3に示すように、作製した各端子付き被覆電線1を12V電源2の+極につなぐとともに、純銅板3(幅1cm×長さ2cm×厚み1mm)を12V電源2の-極につなぎ、端子付き被覆電線1の電線導体と端子金具との電気接続部および純銅板3を300ccのNaCl5%水溶液4に浸漬し、12Vで2分間通電した。通電後、NaCl5%水溶液4のICP発光分析を行ない、端子付き被覆電線1の電線導体からのアルミニウムイオンの溶出量を測定した。溶出量が0.1ppm未満であった場合を「○」とし、溶出量が0.1ppm以上であった場合を「×」とした。
Claims (6)
- 光重合性(メタ)アクリレートモノマーおよび/または光重合性(メタ)アクリレートオリゴマーを主成分とし、
JIS Z8803に準拠して測定される25℃での粘度が1000mPa・s以上20000mPa・s未満の範囲内にあることを特徴とする防食剤。 - 前記光重合性(メタ)アクリレートモノマーおよび/または光重合性(メタ)アクリレートオリゴマーは、紫外線硬化型(メタ)アクリレートモノマーおよび/または紫外線硬化型(メタ)アクリレートオリゴマーであることを特徴とする請求項1に記載の防食剤。
- 電線導体と端子金具との電気接続部に適用されることを特徴とする請求項1または2に記載の防食剤。
- 請求項1から3のいずれか1項に記載の防食剤の硬化物により、電線導体と端子金具との電気接続部が覆われていることを特徴とする端子付き被覆電線。
- 前記電線導体は、アルミニウムまたはアルミニウム合金よりなる素線を含有してなり、前記端子金具は、銅または銅合金よりなることを特徴とする請求項4に記載の端子付き被覆電線。
- 請求項4または5に記載の端子付き被覆電線を含むことを特徴とするワイヤーハーネス。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US13/698,439 US20130062114A1 (en) | 2010-06-09 | 2011-06-09 | Anticorrosive, coated electric wire with terminal, and wiring harness |
DE112011101972.6T DE112011101972B4 (de) | 2010-06-09 | 2011-06-09 | Beschichteter elektrischer Draht mit Anschluss, Kabelbaum und Verwendung eines Korrosionsschutzes zur Herstellung des beschichteten elektrischen Drahts und des Kabelbaums |
CN201180028538.8A CN102933749B (zh) | 2010-06-09 | 2011-06-09 | 防腐蚀剂、具有端子的包覆电线、以及线束 |
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JP2010131813A JP5123991B2 (ja) | 2010-06-09 | 2010-06-09 | 防食剤、端子付き被覆電線およびワイヤーハーネス |
JP2010-131813 | 2010-06-09 |
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WO2011155560A1 true WO2011155560A1 (ja) | 2011-12-15 |
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US (1) | US20130062114A1 (ja) |
JP (1) | JP5123991B2 (ja) |
CN (1) | CN102933749B (ja) |
DE (1) | DE112011101972B4 (ja) |
WO (1) | WO2011155560A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5063750B2 (ja) * | 2010-07-23 | 2012-10-31 | 株式会社オートネットワーク技術研究所 | ワイヤーハーネスの端末構造 |
MY153689A (en) * | 2012-06-04 | 2015-03-10 | Panasonic Ip Man Co Ltd | Method for forming electrical connection structure part, method for producing aluminum wire with terminal, electrical connection structure part, motor provided with electrical connection structure part, and electrical device provided with motor provided with electrical connection structure part, aluminum wire with terminal, motor provided with aluminum wire with terminal, and electrical device provided with motor provided with aluminum wire with terminal |
JP6010352B2 (ja) * | 2012-06-07 | 2016-10-19 | 株式会社オートネットワーク技術研究所 | 硬化性増感剤、光硬化材料、硬化物及びワイヤーハーネス材料 |
JP2014110151A (ja) * | 2012-12-03 | 2014-06-12 | Auto Network Gijutsu Kenkyusho:Kk | 端子付き被覆電線、ワイヤーハーネス、および防食剤 |
JP2014120282A (ja) * | 2012-12-14 | 2014-06-30 | Auto Network Gijutsu Kenkyusho:Kk | 端子付電線 |
WO2014132685A1 (ja) * | 2013-02-27 | 2014-09-04 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線および端子付き被覆電線の製造方法 |
JP6056584B2 (ja) * | 2013-03-22 | 2017-01-11 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線、ワイヤーハーネス、及び防食剤 |
US20140311796A1 (en) * | 2013-04-17 | 2014-10-23 | Harco Laboratories, Inc. | Wire harness for high temperature exhaust gas applications |
CA2861914C (en) * | 2013-10-04 | 2020-03-10 | Thomas & Betts International Llc | Compression wire joints |
JP5741737B2 (ja) * | 2013-10-25 | 2015-07-01 | 株式会社オートネットワーク技術研究所 | 防食剤、端子付き被覆電線及びワイヤーハーネス |
JP6036641B2 (ja) * | 2013-10-25 | 2016-11-30 | 株式会社オートネットワーク技術研究所 | 防食剤、端子付き被覆電線及びワイヤーハーネス |
JP6107620B2 (ja) * | 2013-11-29 | 2017-04-05 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線及びワイヤーハーネス |
JP6111997B2 (ja) * | 2013-11-29 | 2017-04-12 | 株式会社オートネットワーク技術研究所 | 防食剤、端子付き被覆電線及びワイヤーハーネス |
JP6206172B2 (ja) * | 2013-12-26 | 2017-10-04 | 株式会社オートネットワーク技術研究所 | 防食用組成物および端子付き被覆電線 |
JP6206240B2 (ja) * | 2014-02-19 | 2017-10-04 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線、その製造方法及びワイヤーハーネス |
JP2015170557A (ja) * | 2014-03-10 | 2015-09-28 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線 |
JP6176164B2 (ja) * | 2014-03-25 | 2017-08-09 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線 |
JP2016103415A (ja) * | 2014-11-28 | 2016-06-02 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線 |
JP6354608B2 (ja) * | 2015-01-29 | 2018-07-11 | 株式会社オートネットワーク技術研究所 | 端子付き被覆電線 |
JP6639793B2 (ja) * | 2015-03-24 | 2020-02-05 | 古河電気工業株式会社 | 端子付き電線およびその製造方法 |
JP6200448B2 (ja) * | 2015-04-20 | 2017-09-20 | 矢崎総業株式会社 | 防食材、端子付き電線及びワイヤーハーネス |
JP6249988B2 (ja) * | 2015-05-20 | 2017-12-20 | 矢崎総業株式会社 | 電線付き端子の製造方法 |
CN110137701A (zh) * | 2018-02-09 | 2019-08-16 | 矢崎总业株式会社 | 装接有端子的电线、装接有端子的电线的制造方法和线束 |
JP7052489B2 (ja) * | 2018-03-30 | 2022-04-12 | 株式会社オートネットワーク技術研究所 | 端子付き電線およびワイヤーハーネス |
JP2022071510A (ja) * | 2020-10-28 | 2022-05-16 | 矢崎総業株式会社 | 防食材、端子付き電線及びワイヤーハーネス |
JP7339227B2 (ja) * | 2020-10-28 | 2023-09-05 | 矢崎総業株式会社 | 防食材、端子付き電線及びワイヤーハーネス |
JP2022071511A (ja) * | 2020-10-28 | 2022-05-16 | 矢崎総業株式会社 | 防食材、端子付き電線及びワイヤーハーネス |
JP2022071509A (ja) * | 2020-10-28 | 2022-05-16 | 矢崎総業株式会社 | 防食材、端子付き電線及びワイヤーハーネス |
JP7284136B2 (ja) * | 2020-10-28 | 2023-05-30 | 矢崎総業株式会社 | 防食材、端子付き電線及びワイヤーハーネス |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS563979A (en) * | 1979-06-25 | 1981-01-16 | Sumitomo Electric Industries | Method of anticorroding copperrcoated aluminum wire terminal |
JP2009164076A (ja) * | 2008-01-10 | 2009-07-23 | Jsr Corp | 電線用多層被覆 |
JP2009230998A (ja) * | 2008-03-21 | 2009-10-08 | Autonetworks Technologies Ltd | 端子金具付き電線の製造方法及び端子金具付き電線 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05159846A (ja) * | 1991-12-02 | 1993-06-25 | Sumitomo Wiring Syst Ltd | コネクタへのグリース注入方法と、それに用いるグリース漏出防止カバー |
JPH09180546A (ja) * | 1995-12-27 | 1997-07-11 | Sumitomo Electric Ind Ltd | 絶縁電線及びその製造方法 |
US6440519B1 (en) * | 1997-02-13 | 2002-08-27 | Dsm N.V. | Photocurable adhesive for optical disk |
JP3718394B2 (ja) * | 1999-12-09 | 2005-11-24 | 矢崎総業株式会社 | 被覆電線の端末接続部およびその防水処理方法と装置 |
DE10300751A1 (de) * | 2003-01-11 | 2004-07-22 | Chemetall Gmbh | Verfahren zur Beschichtung von metallischen Oberflächen, Beschichtungszusammensetzung und derart hergestellte Überzüge |
SG111255A1 (en) * | 2003-10-31 | 2005-05-30 | Tyco Electronics Raychem Kk | Waterproof type lead, method of making waterproof type lead, and jig for making waterproof |
CN1260316C (zh) * | 2004-03-11 | 2006-06-21 | 刘萍 | Uv固化可剥离压敏胶膜 |
US7883118B2 (en) * | 2005-03-29 | 2011-02-08 | Sumitomo Metal Industries, Ltd. | Threaded joint for steel pipes |
US8920885B2 (en) * | 2006-11-21 | 2014-12-30 | Dr. Ben Curatolo, Inc. | Corrosion-resistant, chromium-free, self-priming coatings curable by ultraviolet light |
JP5264081B2 (ja) * | 2007-01-29 | 2013-08-14 | 矢崎総業株式会社 | 線間止水方法および線間止水装置 |
WO2008099858A1 (ja) * | 2007-02-13 | 2008-08-21 | Kaneka Corporation | 硬化性組成物 |
JP4225370B2 (ja) * | 2007-02-13 | 2009-02-18 | Dic株式会社 | 光透過層用紫外線硬化型組成物および光ディスク |
JP5483835B2 (ja) * | 2007-10-22 | 2014-05-07 | 日東電工株式会社 | 加熱発泡型再剥離性アクリル系粘着テープ又はシート |
JP5346522B2 (ja) * | 2008-08-21 | 2013-11-20 | 昭和電工株式会社 | 防食塗料組成物およびそれを用いた防食塗膜構造体 |
JP2010108829A (ja) | 2008-10-31 | 2010-05-13 | Furukawa Electric Co Ltd:The | 導体と端子の接続部および接続方法 |
JP5255404B2 (ja) | 2008-10-31 | 2013-08-07 | 古河電気工業株式会社 | 異種金属からなる電線と端子の接続部及び接続方法 |
JP5455362B2 (ja) * | 2008-12-25 | 2014-03-26 | チェイル インダストリーズ インコーポレイテッド | 粘着剤組成物およびこれを用いた光学部材 |
JPWO2010122943A1 (ja) * | 2009-04-21 | 2012-10-25 | 日東電工株式会社 | 加熱膨張型再剥離性アクリル系粘着テープ又はシート |
CN102307947B (zh) * | 2009-07-17 | 2014-06-25 | 东丽株式会社 | 阻燃性热塑性树脂组合物和成型品 |
US8360803B2 (en) * | 2009-09-18 | 2013-01-29 | Delphi Technologies, Inc. | Electrical terminal connection with molded seal |
US8181343B2 (en) * | 2009-10-08 | 2012-05-22 | Delphi Technologies, Inc. | Sealed crimp connection methods |
US8513363B2 (en) * | 2010-10-29 | 2013-08-20 | Cheil Industries, Inc. | Adhesive composition |
-
2010
- 2010-06-09 JP JP2010131813A patent/JP5123991B2/ja active Active
-
2011
- 2011-06-09 DE DE112011101972.6T patent/DE112011101972B4/de not_active Expired - Fee Related
- 2011-06-09 US US13/698,439 patent/US20130062114A1/en not_active Abandoned
- 2011-06-09 CN CN201180028538.8A patent/CN102933749B/zh active Active
- 2011-06-09 WO PCT/JP2011/063241 patent/WO2011155560A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS563979A (en) * | 1979-06-25 | 1981-01-16 | Sumitomo Electric Industries | Method of anticorroding copperrcoated aluminum wire terminal |
JP2009164076A (ja) * | 2008-01-10 | 2009-07-23 | Jsr Corp | 電線用多層被覆 |
JP2009230998A (ja) * | 2008-03-21 | 2009-10-08 | Autonetworks Technologies Ltd | 端子金具付き電線の製造方法及び端子金具付き電線 |
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CN102933749A (zh) | 2013-02-13 |
JP5123991B2 (ja) | 2013-01-23 |
DE112011101972B4 (de) | 2019-08-01 |
DE112011101972T5 (de) | 2013-07-18 |
CN102933749B (zh) | 2016-04-13 |
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US20130062114A1 (en) | 2013-03-14 |
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