CN110591256A - High-low temperature-resistant oil-resistant automobile cable material - Google Patents
High-low temperature-resistant oil-resistant automobile cable material Download PDFInfo
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- CN110591256A CN110591256A CN201910882857.3A CN201910882857A CN110591256A CN 110591256 A CN110591256 A CN 110591256A CN 201910882857 A CN201910882857 A CN 201910882857A CN 110591256 A CN110591256 A CN 110591256A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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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
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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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
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
- H01B3/445—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a high-temperature-resistant and low-temperature-resistant oil-resistant automobile cable material which mainly comprises the following raw materials in parts by weight: 40-60 parts of polytetrafluoroethylene, 30-60 parts of polyvinyl chloride, 20-40 parts of nitrile rubber, 1-8 parts of nano graphene, 1-5 parts of graphite, 5-10 parts of aluminum hydroxide and 5-10 parts of magnesium hydroxide; the automobile cable prepared by adopting the components and the proportion of the automobile cable material in the technical scheme can resist high temperature of 150 ℃ and low temperature of-40 ℃ when in work, can keep elongation of more than 7 percent, has the hardness range of 75A-95A, is soft and suitable for movement of a charging pile cable, can achieve the tearing strength of 50N/mm, and completely meets the requirement of the automobile cable on elasticity.
Description
Technical Field
The invention belongs to the field of cable materials, and particularly relates to a high-low temperature resistant and oil resistant automobile cable material.
Background
With increasing climate change, energy and environmental problems and increasing attention of people, effective solutions to three major problems of greenhouse gas emission, energy consumption and exhaust emission in the transportation field are at the forefront, and thus electric vehicles are in operation.
The automobile cable is one of main product parts in the electric automobile, and the performance of the automobile cable directly determines the charging and discharging performance of the electric automobile, indirectly determines the battery endurance of the electric automobile, determines the service life of the battery of the electric automobile and the like. The technical key points of the electric automobile cable material are as follows: the cable for the automobile has high requirement on the wear resistance, and the cable is scraped and ground for more than 500 times as required by the specification VW60306 of Shanghai Volkswagen automobile Co., Ltd; the cable for the automobile has strict requirements on low temperature resistance, and has no crack when passing a winding test at-25 ℃ and particularly has low temperature resistance at-40 ℃ if the cable passes the winding test at-25 ℃; high temperature resistance and aging resistance, wherein the mechanical properties are required to be not obviously reduced under the aging condition of 120 ℃ and 240h, and the retention rate of the elongation at break of the automobile cable is required to be more than 70% under the aging condition of 150 ℃ and 240h, and the conditions are harsh; oil resistance, and the automobile cable is required to have antistatic, insulating, oil-resistant and other properties.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant and low-temperature-resistant oil-resistant automobile cable material which can resist temperature in a range of more than-40 ℃ and more than 125 ℃, has no obvious reduction of mechanical properties at a limit temperature, and has the performances of static resistance, insulation, oil resistance, good heat dissipation and the like when being contacted with oil stains and the like for work for a long time.
The technical scheme of the invention is that the high-temperature-resistant and low-temperature-resistant oil-resistant automobile cable material mainly comprises the following raw materials in parts by weight: 40-60 parts of polytetrafluoroethylene, 30-60 parts of polyvinyl chloride, 20-40 parts of nitrile rubber, 1-8 parts of nano graphene, 1-5 parts of graphite, 5-10 parts of aluminum hydroxide and 5-10 parts of magnesium hydroxide.
Preferably, the cable material mainly comprises the following raw materials in parts by weight: 45-55 parts of polytetrafluoroethylene, 40-50 parts of polyvinyl chloride, 25-35 parts of nitrile rubber, 2-5 parts of nano graphene, 2-4 parts of graphite, 6-8 parts of aluminum hydroxide and 6-8 parts of magnesium hydroxide.
Preferably, the additive also comprises the following raw materials in parts by weight: 5-10 parts of plasticizer, 2-15 parts of flame retardant, 0.1-1 part of plasticizing accelerator, 5-10 parts of cold-resistant agent, 0.1-1 part of surfactant, 0.1-1 part of lubricant, 5-15 parts of dispersant and 1-10 parts of stabilizer.
Preferably, the additive comprises the following components in percentage by weight: 6-8 parts of plasticizer, 6-10 parts of flame retardant, 0.5-1 part of plasticizing accelerator, 6-10 parts of cold-resistant agent, 0.3-0.5 part of surfactant, 0.3-0.8 part of lubricant, 8-10 parts of dispersant and 5-8 parts of stabilizer.
Preferably, the plasticizer is phthalate, the flame retardant is at least one of ammonium polyphosphate, triphenyl phosphate, decabromodiphenylethane and decabromodiphenylether, the plasticizing accelerator is pb-8, the stabilizer is stearic acid, the lubricant is at least one selected from PE wax, stearic acid, polyethylene wax, calcium stearate and zinc stearate, the dispersing agent is one or a combination of polydimethylsiloxane or polyethylene wax, the surfactant is stearic acid, and the cold-resistant agent is dioctyl adipate.
The automobile cable material capable of resisting high and low temperature and oil in the technical scheme of the invention has the beneficial effects that:
1. the main material is polytetrafluoroethylene, and the prepared cable can resist high temperature of 150 ℃ and low temperature of-40 ℃ during working and can keep the elongation of more than 7%.
2. The hardness of the main material is improved by adopting nitrile butadiene rubber, the hardness range is within the range of Shore 75A-95A, the material is soft and suitable for moving of a charging pile cable, meanwhile, the tearing strength can reach 50N/mm, and the requirement of an automobile cable on elasticity is completely met.
3. Add nanometer graphite alkene and graphite for the cable has good heat conductivility, derives the inside heat of cable fast, does benefit to the heat dissipation and is heated evenly at each position of during operation cable, avoids appearing local high temperature or microthermal state, prolongs the life of cable.
4. Aluminum hydroxide and magnesium hydroxide are added, and the aluminum hydroxide and the magnesium hydroxide are added into the cable material as one of the flame retardants, so that the prepared cable has the advantages of no toxicity, no harm, no smoke and no halogen.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will now be further described with reference to the embodiments of the specification.
The raw material components and the weight part ratio of the automobile cable material composing the technical scheme of the invention in the first to fifth embodiments are shown in table 1.
Table 1:
in table 1 above: the plasticizer is phthalate, the flame retardant is at least one of ammonium polyphosphate, triphenyl phosphate, decabromodiphenylethane and decabromodiphenylether, the plasticizing accelerator is plasticization accelerator pb-8, the stabilizer is stearic acid, the lubricant is at least one selected from PE wax, stearic acid, polyethylene wax, calcium stearate and zinc stearate, the dispersing agent is one or a combination of two of polydimethylsiloxane or polyethylene wax, the surfactant is stearic acid, and the cold-resistant agent is dioctyl adipate.
The power measurement results of the cable made of the cable material of each example in table 1 are shown in table 2 below.
Table 2:
| detecting parameters | Example one | Example two | EXAMPLE III | Example four | EXAMPLE five |
| Tensile Strength (MPa) | 13 | 14 | 14 | 15 | 16 |
| Elongation at Break (%) | 360 | 350 | 360 | 370 | 380 |
| Hardness (A) | 78 | 83 | 85 | 87 | 90 |
| Tensile strength (MPa) after aging at 150 ℃ for 240h | 7.9 | 8 | 8.5 | 8.8 | 9 |
| Elongation at break after 240h aging at 150 ℃ (%) | 70 | 72 | 70 | 75 | 78 |
| Elongation at Break after 240h aging at-40 ℃ (%) | 65 | 70 | 75 | 80 | 80 |
| Oil resistance (L) | 8 | 9 | 8.5 | 9.5 | 10 |
As can be seen from table 2 above, the automotive cables obtained according to the first to fifth embodiments of the present invention have satisfactory performance and excellent performance.
Technical solution of the present invention is described above with reference to the embodiments, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, and it is within the scope of the present invention to adopt various insubstantial modifications of the method concept and technical solution of the present invention, or to directly apply the concept and technical solution of the present invention to other occasions without any modification.
Claims (5)
1. The high-temperature-resistant oil-resistant automobile cable material is characterized by mainly comprising the following raw materials in parts by weight: 40-60 parts of polytetrafluoroethylene, 30-60 parts of polyvinyl chloride, 20-40 parts of nitrile rubber, 1-8 parts of nano graphene, 1-5 parts of graphite, 5-10 parts of aluminum hydroxide and 5-10 parts of magnesium hydroxide.
2. The automobile cable material capable of resisting high and low temperature and oil according to claim 1, wherein the cable material mainly comprises the following raw materials in parts by weight: 45-55 parts of polytetrafluoroethylene, 40-50 parts of polyvinyl chloride, 25-35 parts of nitrile rubber, 2-5 parts of nano graphene, 2-4 parts of graphite, 6-8 parts of aluminum hydroxide and 6-8 parts of magnesium hydroxide.
3. The automobile cable material capable of resisting high and low temperature and oil according to claim 1, further comprising an additive prepared from the following raw materials in parts by weight: 5-10 parts of plasticizer, 2-15 parts of flame retardant, 0.1-1 part of plasticizing accelerator, 5-10 parts of cold-resistant agent, 0.1-1 part of surfactant, 0.1-1 part of lubricant, 5-15 parts of dispersant and 1-10 parts of stabilizer.
4. The automobile cable material capable of resisting high and low temperature oil according to claim 3, wherein the additive comprises the following components in parts by weight: 6-8 parts of plasticizer, 6-10 parts of flame retardant, 0.5-1 part of plasticizing accelerator, 6-10 parts of cold-resistant agent, 0.3-0.5 part of surfactant, 0.3-0.8 part of lubricant, 8-10 parts of dispersant and 5-8 parts of stabilizer.
5. The automobile cable material capable of resisting high and low temperature and oil according to claim 3, wherein the plasticizer is phthalate, the flame retardant is at least one of ammonium polyphosphate, triphenyl phosphate, decabromodiphenyl ethane and decabromodiphenyl ether, the plasticizing accelerant is plasticizing accelerant pb-8, the stabilizer is stearic acid, the lubricant is at least one selected from PE wax, stearic acid, polyethylene wax, calcium stearate and zinc stearate, the dispersing agent is one or a combination of two selected from polydimethylsiloxane or polyethylene wax, the surfactant is stearic acid, and the cold-resistant agent is dioctyl adipate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882857.3A CN110591256A (en) | 2019-09-18 | 2019-09-18 | High-low temperature-resistant oil-resistant automobile cable material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882857.3A CN110591256A (en) | 2019-09-18 | 2019-09-18 | High-low temperature-resistant oil-resistant automobile cable material |
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| CN110591256A true CN110591256A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910882857.3A Pending CN110591256A (en) | 2019-09-18 | 2019-09-18 | High-low temperature-resistant oil-resistant automobile cable material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116836497A (en) * | 2023-07-12 | 2023-10-03 | 广东祥利特种材料科技有限公司 | Thermoplastic elastomer cable material for charging pile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524931A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | High-abrasion-resistant polyvinyl chloride cable sheath material and preparation method thereof |
| CN107880442A (en) * | 2017-11-23 | 2018-04-06 | 江苏上上电缆集团有限公司 | A kind of new-energy automobile charging pile cable PVC/NBR Cold-proof oilproof flame retardant thermoplastic elastomer materials and preparation method thereof |
| CN109749311A (en) * | 2019-02-27 | 2019-05-14 | 无锡市新宇线缆有限公司 | A kind of high flame retardant cable cover(ing) |
| CN109810432A (en) * | 2019-02-27 | 2019-05-28 | 无锡市新宇线缆有限公司 | A kind of novel barrier cable material |
-
2019
- 2019-09-18 CN CN201910882857.3A patent/CN110591256A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524931A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | High-abrasion-resistant polyvinyl chloride cable sheath material and preparation method thereof |
| CN107880442A (en) * | 2017-11-23 | 2018-04-06 | 江苏上上电缆集团有限公司 | A kind of new-energy automobile charging pile cable PVC/NBR Cold-proof oilproof flame retardant thermoplastic elastomer materials and preparation method thereof |
| CN109749311A (en) * | 2019-02-27 | 2019-05-14 | 无锡市新宇线缆有限公司 | A kind of high flame retardant cable cover(ing) |
| CN109810432A (en) * | 2019-02-27 | 2019-05-28 | 无锡市新宇线缆有限公司 | A kind of novel barrier cable material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116836497A (en) * | 2023-07-12 | 2023-10-03 | 广东祥利特种材料科技有限公司 | Thermoplastic elastomer cable material for charging pile |
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