CN108976634A - high temperature-resistant cable sheath and preparation method thereof - Google Patents
high temperature-resistant cable sheath and preparation method thereof Download PDFInfo
- Publication number
- CN108976634A CN108976634A CN201710402572.6A CN201710402572A CN108976634A CN 108976634 A CN108976634 A CN 108976634A CN 201710402572 A CN201710402572 A CN 201710402572A CN 108976634 A CN108976634 A CN 108976634A
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- Prior art keywords
- parts
- high temperature
- sheath
- resistant cable
- cable sheath
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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
-
- 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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to cable cover(ing) technical fields, more particularly to a kind of high temperature-resistant cable sheath and preparation method thereof, the high temperature-resistant cable sheath, it is mixed by following raw material: 50~70 parts of polyvinyl chloride, 10~20 parts of calcium carbonate, 5~10 parts of phenolic resin, 1~5 part of turpentine oil, 30~50 parts of nitrile rubber, 20~30 parts of oxidized polyethylene wax, 5~10 parts of fire retardant, 1~5 part of ethyl acetate, 4~10 parts of polyester fiber, the preparation method of the sheath is also disclosed simultaneously, the sheath can make cable have good high temperature resistance, there is good mechanical strength simultaneously, it can be used for a long time, and long service life, performance is stablized, this method is simple and quick.
Description
Technical field
The present invention relates to cable cover(ing) technical fields, and in particular to a kind of high temperature-resistant cable sheath and preparation method thereof.
Background technique
It is exactly to be made of the conductor and external insulating protective layer of one or more mutually insulated for cable is popular, by electric power
Or information is transferred to the conducting wire at another place from one.With the rapid development of economy, more and more places need cable to transmit
Electric power or other information, therefore also have tightened up requirement to the manufacture of cable.Cable cover(ing) is the indispensable centre of cable
Structure division plays a part of protecting cable, guarantees the energization safety of cable, allows copper wire and water, the isolation of the media such as air avoids
There is leaky.But cable it is some than in relatively rugged environment in use, the cable is required to have high temperature resistance, from
And guarantee the safe operation of cable.
Summary of the invention
The purpose of the present invention is to provide a kind of high temperature-resistant cable sheath and preparation method thereof, the technical side that the present invention uses
Case are as follows: high temperature-resistant cable sheath, which is characterized in that be mixed by following raw material: 50~70 parts of polyvinyl chloride, carbonic acid
10~20 parts of calcium, 5~10 parts of phenolic resin, 1~5 part of turpentine oil, 30~50 parts of nitrile rubber, oxidized polyethylene wax 20~30
Part, 5~10 parts of fire retardant, 1~5 part of ethyl acetate, 4~10 parts of polyester fiber.
High temperature-resistant cable sheath as described above, further illustrates to be to be mixed by following raw material: polychlorostyrene second
59 parts of alkene, 14 parts of calcium carbonate, 7 parts of phenolic resin, 2 parts of turpentine oil, 39 parts of nitrile rubber, 24 parts of oxidized polyethylene wax, fire retardant 7
Part, 3 parts of ethyl acetate, 6 parts of polyester fiber.
High temperature-resistant cable sheath as described above, further illustrates to be to be mixed by following raw material: polychlorostyrene second
61 parts of alkene, 16 parts of calcium carbonate, 8 parts of phenolic resin, 3 parts of turpentine oil, 41 parts of nitrile rubber, 26 parts of oxidized polyethylene wax, fire retardant 8
Part, 4 parts of ethyl acetate, 8 parts of polyester fiber.
The preparation method of high temperature-resistant cable sheath as described above, the specific steps are as follows:
Step 1, by polyvinyl chloride, nitrile rubber, fire retardant, oxidic polyethylene wax stock according to weighed good parts by weight
Number is mixed and is plasticated, and obtains mixture benchmark;
Step 2, by remaining raw material according to corresponding parts by weight add people carried out into mixture benchmark it is secondary plasticate,
Sheath benchmark material is obtained after discharging;
Step 3, by the sheath benchmark material by extrusion equipment extruding pelletization, after carrying out cooling drying, screening obtains resistance to
High-temperature cable sheath material.
The beneficial effects of the present invention are: the sheath can make cable have good high temperature resistance, while having good
Mechanical strength, can be used for a long time, and long service life, performance is stablized, and this method is simple and quick.
Specific embodiment
The specific embodiment of the invention is further elaborated below with reference to embodiment.
Embodiment one:
High temperature-resistant cable sheath provided in this embodiment, is mixed by following raw material: 50 parts of polyvinyl chloride, carbon
10 parts of sour calcium, 5 parts of phenolic resin, 1 part of turpentine oil, 30 parts of nitrile rubber, 20 parts of oxidized polyethylene wax, 5 parts of fire retardant, acetic acid second
1 part of ester, 4 parts of polyester fiber;
Specific step is as follows for the preparation method of the sheath:
Step 1, by polyvinyl chloride, nitrile rubber, fire retardant, oxidic polyethylene wax stock according to weighed good parts by weight
Number is mixed and is plasticated, and obtains mixture benchmark;
Step 2, by remaining raw material according to corresponding parts by weight add people carried out into mixture benchmark it is secondary plasticate,
Sheath benchmark material is obtained after discharging;
Step 3, by the sheath benchmark material by extrusion equipment extruding pelletization, after carrying out cooling drying, screening obtains resistance to
High-temperature cable sheath material.
Embodiment two:
High temperature-resistant cable sheath provided in this embodiment, is mixed by following raw material: 70 parts of polyvinyl chloride, carbon
20 parts of sour calcium, 10 parts of phenolic resin, 5 parts of turpentine oil, 50 parts of nitrile rubber, 30 parts of oxidized polyethylene wax, 10 parts of fire retardant, acetic acid
5 parts of ethyl ester, 10 parts of polyester fiber;
Specific step is as follows for the preparation method of the sheath:
Step 1, by polyvinyl chloride, nitrile rubber, fire retardant, oxidic polyethylene wax stock according to weighed good parts by weight
Number is mixed and is plasticated, and obtains mixture benchmark;
Step 2, by remaining raw material according to corresponding parts by weight add people carried out into mixture benchmark it is secondary plasticate,
Sheath benchmark material is obtained after discharging;
Step 3, by the sheath benchmark material by extrusion equipment extruding pelletization, after carrying out cooling drying, screening obtains resistance to
High-temperature cable sheath material.
Embodiment three:
High temperature-resistant cable sheath provided in this embodiment, is mixed by following raw material: 59 parts of polyvinyl chloride, carbon
14 parts of sour calcium, 7 parts of phenolic resin, 2 parts of turpentine oil, 39 parts of nitrile rubber, 24 parts of oxidized polyethylene wax, 7 parts of fire retardant, acetic acid second
3 parts of ester, 6 parts of polyester fiber;
Specific step is as follows for the preparation method of the sheath:
Step 1, by polyvinyl chloride, nitrile rubber, fire retardant, oxidic polyethylene wax stock according to weighed good parts by weight
Number is mixed and is plasticated, and obtains mixture benchmark;
Step 2, by remaining raw material according to corresponding parts by weight add people carried out into mixture benchmark it is secondary plasticate,
Sheath benchmark material is obtained after discharging;
Step 3, by the sheath benchmark material by extrusion equipment extruding pelletization, after carrying out cooling drying, screening obtains resistance to
High-temperature cable sheath material.
Example IV:
High temperature-resistant cable sheath provided in this embodiment, is mixed by following raw material: 61 parts of polyvinyl chloride, carbon
16 parts of sour calcium, 8 parts of phenolic resin, 3 parts of turpentine oil, 41 parts of nitrile rubber, 26 parts of oxidized polyethylene wax, 8 parts of fire retardant, acetic acid second
4 parts of ester, 8 parts of polyester fiber;
Specific step is as follows for the preparation method of the sheath:
Step 1, by polyvinyl chloride, nitrile rubber, fire retardant, oxidic polyethylene wax stock according to weighed good parts by weight
Number is mixed and is plasticated, and obtains mixture benchmark;
Step 2, by remaining raw material according to corresponding parts by weight add people carried out into mixture benchmark it is secondary plasticate,
Sheath benchmark material is obtained after discharging;
Step 3, by the sheath benchmark material by extrusion equipment extruding pelletization, after carrying out cooling drying, screening obtains resistance to
High-temperature cable sheath material.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various deformations or amendments that personnel can make without creative work are protected by this patent.
Claims (4)
1. high temperature-resistant cable sheath, which is characterized in that be mixed by following raw material: 50~70 parts of polyvinyl chloride, carbon
10~20 parts of sour calcium, 5~10 parts of phenolic resin, 1~5 part of turpentine oil, 30~50 parts of nitrile rubber, oxidized polyethylene wax 20~30
Part, 5~10 parts of fire retardant, 1~5 part of ethyl acetate, 4~10 parts of polyester fiber.
2. high temperature-resistant cable sheath according to claim 1, which is characterized in that be mixed by following raw material:
59 parts of polyvinyl chloride, 14 parts of calcium carbonate, 7 parts of phenolic resin, 2 parts of turpentine oil, 39 parts of nitrile rubber, 24 parts of oxidized polyethylene wax,
7 parts of fire retardant, 3 parts of ethyl acetate, 6 parts of polyester fiber.
3. high temperature-resistant cable sheath according to claim 1, which is characterized in that be mixed by following raw material:
61 parts of polyvinyl chloride, 16 parts of calcium carbonate, 8 parts of phenolic resin, 3 parts of turpentine oil, 41 parts of nitrile rubber, 26 parts of oxidized polyethylene wax,
8 parts of fire retardant, 4 parts of ethyl acetate, 8 parts of polyester fiber.
4. a kind of preparation method of the high temperature-resistant cable sheath as described in claims 1 to 3 is any, which is characterized in that specific step
It is rapid as follows:
Step 1 mixes polyvinyl chloride, nitrile rubber, fire retardant, oxidic polyethylene wax stock according to weighed good parts by weight
Merging is plasticated, and mixture benchmark is obtained;
Step 2, by remaining raw material according to corresponding parts by weight add people carried out into mixture benchmark it is secondary plasticate, discharge
After obtain sheath benchmark material;
Step 3, by the sheath benchmark material by extrusion equipment extruding pelletization, after carrying out cooling drying, screening obtains high temperature resistant
Cable sheath material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710402572.6A CN108976634A (en) | 2017-06-01 | 2017-06-01 | high temperature-resistant cable sheath and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710402572.6A CN108976634A (en) | 2017-06-01 | 2017-06-01 | high temperature-resistant cable sheath and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
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CN108976634A true CN108976634A (en) | 2018-12-11 |
Family
ID=64501477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710402572.6A Withdrawn CN108976634A (en) | 2017-06-01 | 2017-06-01 | high temperature-resistant cable sheath and preparation method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN108976634A (en) |
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2017
- 2017-06-01 CN CN201710402572.6A patent/CN108976634A/en not_active Withdrawn
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181211 |