CN110894324A - Anti-ultraviolet aerial cable material - Google Patents
Anti-ultraviolet aerial cable material Download PDFInfo
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- CN110894324A CN110894324A CN201911285021.1A CN201911285021A CN110894324A CN 110894324 A CN110894324 A CN 110894324A CN 201911285021 A CN201911285021 A CN 201911285021A CN 110894324 A CN110894324 A CN 110894324A
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- ultraviolet
- cable material
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM 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
- H01B3/28—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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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
An ultraviolet-resistant aerial cable material comprises the following raw materials: ethylene propylene diene monomer, glass fiber, polyester fiber, nano silicon dioxide, an anti-ultraviolet agent, an antioxidant BHT, an aluminum hydroxide flame retardant, a filler and an adhesive. The invention has the beneficial effects that: the cable material has good tensile strength and elongation at break, excellent thermal stability and light stability, good water resistance and ultraviolet resistance, and can endow the product with good mechanical strength; the material has the advantages of easily obtained raw materials, simple preparation method and low production cost.
Description
Technical Field
The invention belongs to the field of cables, and particularly relates to an ultraviolet-resistant overhead cable material.
Background
The overhead cable (called overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting the similar production process of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable. The aerial cable is a single core, and can be divided into a duralumin wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core threaded structure (the wire core can be duralumin or duralumin wire) and the like according to different structures. The power supply system has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like. The main technical parameters comprise weather resistance, insulation level, inner and outer semi-conductive shielding layers. The overhead cable has wide transmission application at home and abroad.
The aerial cable is not a special cable which is manufactured by adopting a production process similar to that of a crosslinked cable, but an ordinary oil paper insulated cable or a crosslinked insulated cable is directly hung on an aerial tower.
The existing overhead cable has weak sun-proof capability and low tensile strength and elongation at break.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing overhead cable has weak sun-proof capability and low tensile strength and elongation at break. Therefore, the ultraviolet-resistant aerial cable material is provided.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an anti-ultraviolet aerial cable material comprises the following raw materials in parts by weight: 25-35 parts of ethylene propylene diene monomer, 5-7 parts of glass fiber, 6-10 parts of polyester fiber, 2-6 parts of nano silicon dioxide, 0.5-0.9 part of anti-ultraviolet agent, 0.7-1.1 part of antioxidant BHT, 1-3 parts of aluminum hydroxide flame retardant, 10-40 parts of filler and 6-8 parts of adhesive.
The preferable scheme of the scheme comprises the following raw materials in parts by weight: 25 parts of ethylene propylene diene monomer, 5 parts of glass fiber, 6 parts of polyester fiber, 2 parts of nano silicon dioxide, 0.5 part of anti-ultraviolet agent, 0.7 part of antioxidant BHT, 1 part of aluminum hydroxide flame retardant, 10 parts of filler and 6 parts of adhesive.
The preferable scheme of the scheme comprises the following raw materials in parts by weight: 35 parts of ethylene propylene diene monomer, 7 parts of glass fiber, 10 parts of polyester fiber, 6 parts of nano silicon dioxide, 0.9 part of anti-ultraviolet agent, 1.1 parts of antioxidant BHT, 3 parts of aluminum hydroxide flame retardant, 40 parts of filler and 8 parts of adhesive.
The preferable scheme of the scheme comprises the following raw materials in parts by weight: 30 parts of ethylene propylene diene monomer, 6 parts of glass fiber, 8 parts of polyester fiber, 4 parts of nano silicon dioxide, 0.7 part of anti-ultraviolet agent, 0.9 part of antioxidant BHT, 2 parts of aluminum hydroxide flame retardant, 25 parts of filler and 7 parts of adhesive.
In a preferable embodiment of the above aspect, the anti-ultraviolet agent is one of an anti-ultraviolet agent UV-5310, a benzophenone-based ultraviolet absorber, or a benzotriazole-based ultraviolet absorber.
In a preferred embodiment of the above-mentioned embodiment, the filler is one or a combination of more of white carbon, magnesium carbonate, talc and calcined kaolin.
As a preferable scheme of the scheme, the preparation method of the ultraviolet-resistant aerial cable material comprises the following steps: (1) adding the ethylene propylene diene monomer, the glass fiber, the polyester fiber, the nano silicon dioxide, the anti-ultraviolet agent, the antioxidant BHT and the aluminum hydroxide flame retardant in parts by weight into a reaction kettle, and mixing for 9-15 min at 90 ℃; (2) continuously adding the fillers and the adhesive in parts by weight into the steps, heating to 110 ℃, and mixing for 10-20 min to obtain a molten mixture; (3) and (3) extruding and granulating the molten mixture obtained in the step (2) by using a double-screw extruder to obtain the ultraviolet-resistant overhead cable material particles.
The invention has the beneficial effects that: the cable material has good tensile strength and elongation at break, excellent thermal stability and light stability, good water resistance and ultraviolet resistance, and can endow the product with good mechanical strength; the material has the advantages of easily obtained raw materials, simple preparation method and low production cost.
Detailed Description
In order to provide a further understanding and appreciation for the structural features and advantages achieved by the present invention, the following detailed description of the preferred embodiments is provided:
example 1
An anti-ultraviolet aerial cable material comprises the following raw materials in parts by weight: 25 parts of ethylene propylene diene monomer, 5 parts of glass fiber, 6 parts of polyester fiber, 2 parts of nano silicon dioxide, 0.5 part of anti-ultraviolet agent, 0.7 part of antioxidant BHT, 1 part of aluminum hydroxide flame retardant, 10 parts of filler and 6 parts of adhesive.
Example 2
An anti-ultraviolet aerial cable material comprises the following raw materials in parts by weight: 35 parts of ethylene propylene diene monomer, 7 parts of glass fiber, 10 parts of polyester fiber, 6 parts of nano silicon dioxide, 0.9 part of anti-ultraviolet agent, 1.1 parts of antioxidant BHT, 3 parts of aluminum hydroxide flame retardant, 40 parts of filler and 8 parts of adhesive.
Example 3
An anti-ultraviolet aerial cable material comprises the following raw materials in parts by weight: 30 parts of ethylene propylene diene monomer, 6 parts of glass fiber, 8 parts of polyester fiber, 4 parts of nano silicon dioxide, 0.7 part of anti-ultraviolet agent, 0.9 part of antioxidant BHT, 2 parts of aluminum hydroxide flame retardant, 25 parts of filler and 7 parts of adhesive.
Wherein, the anti-ultraviolet agent in the above embodiments 1 to 3 is one of an anti-ultraviolet agent UV-5310, a benzophenone-based ultraviolet absorbent or a benzotriazole-based ultraviolet absorbent. One or more of white carbon black, magnesium carbonate, talcum powder and calcined argil are used as the filler.
The preparation method of the ultraviolet-resistant aerial cable material described in the above embodiments 1 to 3 is as follows: (1) adding the ethylene propylene diene monomer, the glass fiber, the polyester fiber, the nano silicon dioxide, the anti-ultraviolet agent, the antioxidant BHT and the aluminum hydroxide flame retardant in parts by weight into a reaction kettle, and mixing for 9-15 min at 90 ℃; (2) continuously adding the fillers and the adhesive in parts by weight into the steps, heating to 110 ℃, and mixing for 10-20 min to obtain a molten mixture; (3) and (3) extruding and granulating the molten mixture obtained in the step (2) by using a double-screw extruder to obtain the ultraviolet-resistant overhead cable material particles.
Comparative example 1: an anti-ultraviolet aerial cable material comprises the following raw materials in parts by weight: 30 parts of ethylene propylene diene monomer, 0.7 part of anti-ultraviolet agent, 0.9 part of antioxidant BHT, 2 parts of aluminum hydroxide flame retardant, 25 parts of filler and 7 parts of adhesive.
The test structures of the above examples 1 to 3 are as follows, table 1:
the cable material has good tensile strength and elongation at break, excellent thermal stability and light stability, good water resistance and ultraviolet resistance, and can endow a product with good mechanical strength; the material has the advantages of easily obtained raw materials, simple preparation method and low production cost. The epoxy resin structure of the glass fiber contains hydroxyl groups, ether groups and active epoxy groups, so that stronger intermolecular force is generated between epoxy molecules and adjacent interfaces, and the strength of the sheath is improved; the nano silicon dioxide forms a network structure, inhibits the colloid flow, enhances the combination degree and greatly improves the ultraviolet resistance of the sheath; the components of the ultraviolet-resistant sheath are matched, and the formed outer sheath has good ageing resistance, ultraviolet resistance and wear resistance under the mutual coordination of the components.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An anti-ultraviolet aerial cable material is characterized by comprising the following raw materials in parts by weight: 25-35 parts of ethylene propylene diene monomer, 5-7 parts of glass fiber, 6-10 parts of polyester fiber, 2-6 parts of nano silicon dioxide, 0.5-0.9 part of anti-ultraviolet agent, 0.7-1.1 part of antioxidant BHT, 1-3 parts of aluminum hydroxide flame retardant, 10-40 parts of filler and 6-8 parts of adhesive.
2. The ultraviolet-resistant overhead cable material as claimed in claim 1, which comprises the following raw materials in parts by weight: 25 parts of ethylene propylene diene monomer, 5 parts of glass fiber, 6 parts of polyester fiber, 2 parts of nano silicon dioxide, 0.5 part of anti-ultraviolet agent, 0.7 part of antioxidant BHT, 1 part of aluminum hydroxide flame retardant, 10 parts of filler and 6 parts of adhesive.
3. The ultraviolet-resistant overhead cable material as claimed in claim 1, which comprises the following raw materials in parts by weight: 35 parts of ethylene propylene diene monomer, 7 parts of glass fiber, 10 parts of polyester fiber, 6 parts of nano silicon dioxide, 0.9 part of anti-ultraviolet agent, 1.1 parts of antioxidant BHT, 3 parts of aluminum hydroxide flame retardant, 40 parts of filler and 8 parts of adhesive.
4. The ultraviolet-resistant overhead cable material as claimed in claim 1, which comprises the following raw materials in parts by weight: 30 parts of ethylene propylene diene monomer, 6 parts of glass fiber, 8 parts of polyester fiber, 4 parts of nano silicon dioxide, 0.7 part of anti-ultraviolet agent, 0.9 part of antioxidant BHT, 2 parts of aluminum hydroxide flame retardant, 25 parts of filler and 7 parts of adhesive.
5. The ultraviolet-resistant overhead cable material as claimed in any one of claims 1 to 4, wherein the ultraviolet-resistant agent is one of ultraviolet-resistant agent UV-5310, benzophenone-based ultraviolet absorber or benzotriazole-based ultraviolet absorber.
6. The ultraviolet-resistant overhead cable material as claimed in any one of claims 1 to 4, wherein the filler is one or more of white carbon, magnesium carbonate, talc, and calcined clay.
7. The ultraviolet-resistant overhead cable material as claimed in any one of claims 1 to 4, wherein the preparation method of the ultraviolet-resistant overhead cable material comprises the following steps: (1) adding the ethylene propylene diene monomer, the glass fiber, the polyester fiber, the nano silicon dioxide, the anti-ultraviolet agent, the antioxidant BHT and the aluminum hydroxide flame retardant in parts by weight into a reaction kettle, and mixing for 9-15 min at 90 ℃; (2) continuously adding the fillers and the adhesive in parts by weight into the steps, heating to 110 ℃, and mixing for 10-20 min to obtain a molten mixture; (3) and (3) extruding and granulating the molten mixture obtained in the step (2) by using a double-screw extruder to obtain the ultraviolet-resistant overhead cable material particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285021.1A CN110894324A (en) | 2019-12-13 | 2019-12-13 | Anti-ultraviolet aerial cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285021.1A CN110894324A (en) | 2019-12-13 | 2019-12-13 | Anti-ultraviolet aerial cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110894324A true CN110894324A (en) | 2020-03-20 |
Family
ID=69787828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911285021.1A Withdrawn CN110894324A (en) | 2019-12-13 | 2019-12-13 | Anti-ultraviolet aerial cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110894324A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471243A (en) * | 2020-05-26 | 2020-07-31 | 沈阳奥唯线缆制造有限公司 | Special-shaped conductor cable |
| CN114085482A (en) * | 2021-12-13 | 2022-02-25 | 哈尔滨理工大学 | Ultraviolet light crosslinked low-voltage ethylene propylene rubber insulating material and preparation method thereof |
-
2019
- 2019-12-13 CN CN201911285021.1A patent/CN110894324A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471243A (en) * | 2020-05-26 | 2020-07-31 | 沈阳奥唯线缆制造有限公司 | Special-shaped conductor cable |
| CN114085482A (en) * | 2021-12-13 | 2022-02-25 | 哈尔滨理工大学 | Ultraviolet light crosslinked low-voltage ethylene propylene rubber insulating material and preparation method thereof |
| CN114085482B (en) * | 2021-12-13 | 2024-03-22 | 哈尔滨理工大学 | Ultraviolet light crosslinked low-voltage ethylene propylene rubber insulating material and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200320 |
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| WW01 | Invention patent application withdrawn after publication |