CN106317653A - Radiation-resistant and flame-retardant ethylene propylene diene monomer cable insulation material for nuclear power plant - Google Patents
Radiation-resistant and flame-retardant ethylene propylene diene monomer cable insulation material for nuclear power plant Download PDFInfo
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- CN106317653A CN106317653A CN201610687067.6A CN201610687067A CN106317653A CN 106317653 A CN106317653 A CN 106317653A CN 201610687067 A CN201610687067 A CN 201610687067A CN 106317653 A CN106317653 A CN 106317653A
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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
- 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
- C08L2201/02—Flame or fire retardant/resistant
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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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a radiation-resistant and flame-retardant ethylene propylene diene monomer cable insulation material for a nuclear power plant. The radiation-resistant and flame-retardant ethylene propylene diene monomer cable insulation material comprises the following materials in parts by weight: 80-90 parts of ethylene propylene diene monomer, 30-40 parts of chloroprene rubber, 40-50 parts of ABS resin, 20-30 parts of ethylene-tetrafluoroethylene copolymer, 10-20 parts of barium sulfate, 10-15 parts of lead oxide, 20-25 parts of rare earth oxide, 10-20 parts of silicon nitride, 15-25 parts of hard clay, 20-30 parts of nano-aluminium hydroxide, 1-1.5 parts of an aluminium-zirconium coupling agent TL-5, 4-8 parts of 1,1,3,3-tetramethyl butyl hydrogen peroxide, 0.5-1.1 parts of sulfur powder, 0.8-1.2 parts of an assistant crosslinker TAIC, 0.4-0.8 part of an assistant crosslinker HVA-2, 2-4 parts of melamine cyanurate, 4-6 parts of aluminum oxide, 2-5 parts of triphenyl phosphite, and 3-4 parts of an antiager. The radiation resistant and flame retardant ethylene propylene diene monomer cable insulation material has the advantages of excellent radiation resistance, excellent mechanical performance, excellent flame retardant property, excellent pull-resisting and wear-resisting properties and long service life, and is suitable for high radiation sites, particularly the nuclear power plant.
Description
Technical field
The present invention relates to cable insulating material technical field, be specifically related to a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene electricity
Cable Insulation Material.
Background technology
Wind energy, nuclear energy and solar energy are all clean energy resourcies, and the mankind are utilizing, and the various energy is required for cable, nuclear power
Cable of standing is an important electric component of nuclear power station, and the condition of its field of employment is harsher.Nuclear power station generation high energy pipe breaks
When splitting accident, cable can be caused sheath material to lose efficacy by high temperature and the dual function of high-energy radiation, affect the normal of nuclear power station
Work, the cable for wind energy can not be applied on nuclear power station.
Common cable is poor due to its radiation resistance, is not suitable for being applied to cables of nuclear power, it is impossible to tackle severe radiation environment
Condition, causes cable short for service life, there is potential safety hazard.At present, electric wire uses the oxygen improving insulating sheath material to refer to
The shelling etc. that has number or material improves the performances such as the radiation hardness of material, but but greatly reduces the physics of insulant
Mechanical performance.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material,
Having the radiation resistance of excellence, satisfactory mechanical property, and fire resistance and Nai La anti-wear performance are good, service life is long, suitable
In high-radiation field institute, especially nuclear power station uses.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, its raw material includes by weight:
Preferably, a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, its raw material includes by weight:
Preferably, a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, its raw material includes by weight:
Preferably, the weight ratio of ethylene propylene diene rubber, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer is
83-87:32-36:44-48:23-27.
Preferably, during rare earth oxide is lanthana, cerium oxide, Dineodymium trioxide, dysprosia, yittrium oxide one or both with
On compositions.
Preferably, 1，1，3，3-tetramethylbutylhydro-peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2 and
The weight ratio of melamine cyanurate is 6:0.9:1:0.6:3.
The preparation method of a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, comprises the following steps:
Ethylene propylene diene rubber, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, heat up
To above-mentioned raw materials melt, the most mixing 60-80min obtains rubber and plastic major ingredient；Aluminum-zirconium coupling agent TL-5 is added barium sulfate, oxidation
Lead, rare earth oxide, silicon nitride, hard (china) clay and nano-aluminum hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added
Enter in rubber and plastic major ingredient mixing uniformly after, be then sequentially added into melamine cyanurate, aluminium oxide, triphenyl phosphite, anti-old
Agent, 1，1，3，3-tetramethylbutylhydro-peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, put
Vulcanizing 8-15min in vulcanizer and obtain used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, curing temperature is 150-
170℃。
Beneficial effects of the present invention:
The present invention uses ethylene propylene diene rubber, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer as rubber
Major ingredient, makes the present invention have the radiation resistance of excellence, and high and low temperature resistance is outstanding, and has good mechanical performance, resistance to
Draw anti-wear performance good；Owing to rubber major ingredient is heterochain macromolecule or saturated macromolecule, therefore the present invention uses peroxide cure
System, i.e. melamine cyanurate, aluminium oxide, 1，1，3，3-tetramethylbutylhydro-peroxide, Cosan, assistant crosslinking agent TAIC
Constituting peroxide vulcanizing system with assistant crosslinking agent HVA-2 .beta.-methylacrylic acid sodium and aluminium oxide cooperate, and making rubber major ingredient is alkalescence
Condition, improves conditions of vulcanization of the present invention, promotes that the present invention vulcanizes, and Cosan, assistant crosslinking agent TAIC and assistant crosslinking agent
HVA-2 cooperates, and improves crosslinking degree of the present invention, improves crosslink density, moreover it is possible to ensure the cross-linked speed of the present invention；Aluminum zirconium
Coupling agent TL-5, as coupling agent, makes barium sulfate, lead oxide, rare earth oxide, silicon nitride, hard (china) clay and nano-aluminum hydroxide
Can be compatible with rubber major ingredient, and triphenyl phosphite promotes barium sulfate, lead oxide, rare earth oxide, silicon nitride, hard further
Potter's clay and nano-aluminum hydroxide are uniformly dispersed in rubber major ingredient；Lead oxide, rare earth oxide, silicon nitride are as oxide and nitrogen
Compound, i.e. ceramic material, make the present invention in use can be high temperature resistant, and porcelain under the high temperature conditions, not only it is resistant to height
Temperature, it is also possible to make cable indeformable, effectively prevent cable short circuit from burning,
Nano-aluminum hydroxide coordinates the fire resistance improving the present invention further with lead oxide, rare earth oxide, silicon nitride；
Wherein barium sulfate, lead oxide, rare earth oxide are applied in combination energy radiation hardness, after coordinating with rubber major ingredient, can further improve this
The radiation resistance of invention, makes the present invention in use be resistant to x radiation x, increases and increases service life, effectively prevent because of
Cable insulating material aged deterioration causes potential safety hazard.
Detailed description of the invention
Describe the present invention below by way of specific embodiment.
Embodiment 1
The present invention proposes a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and its raw material wraps by weight
Include:
Ethylene propylene diene rubber 80 parts, neoprene 30 parts, ABS resin 40 parts, ethylene-tetrafluoroethylene copolymer 20 parts, sulfur
Acid barium 10 parts, 10 parts of lead oxide, rare earth oxide 20 parts, silicon nitride 10 parts, hard (china) clay 15 parts, nano-aluminum hydroxide 20 parts,
Aluminum-zirconium coupling agent TL-5 1-1.5 part, 1，1，3，3-tetramethylbutylhydro-peroxide 4 parts, Cosan 0.5 part, assistant crosslinking agent TAIC
0.8 part, assistant crosslinking agent HVA-2 0.4 part, melamine cyanurate 2 parts, aluminium oxide 4 parts, triphenyl phosphite 2 parts, anti-old
Agent 3 parts.
The preparation method of the above-mentioned used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material that the present invention also proposes, by three
Unit's EP rubbers, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt
Melting, the most mixing 60min obtains rubber and plastic major ingredient；Aluminum-zirconium coupling agent TL-5 is added barium sulfate, lead oxide, rare earth oxide, nitrogen
SiClx, hard (china) clay and nano-aluminum hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing
After Jun Yun, then it is sequentially added into melamine cyanurate, aluminium oxide, triphenyl phosphite, age resistor, 1,1,3,3-tetramethyl
Butylhydroperoxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration
8min obtains used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and curing temperature is 150 DEG C.
Embodiment 2
The present invention proposes a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and its raw material wraps by weight
Include:
Ethylene propylene diene rubber 85 parts, neoprene 35 parts, ABS resin 45 parts, ethylene-tetrafluoroethylene copolymer 25 parts, sulfur
Acid barium 15 parts, 13 parts of lead oxide, rare earth oxide 23 parts, silicon nitride 15 parts, hard (china) clay 20 parts, nano-aluminum hydroxide 25 parts,
Aluminum-zirconium coupling agent TL-5 1.2 parts, 1，1，3，3-tetramethylbutylhydro-peroxide 6 parts, Cosan 0.8 part, assistant crosslinking agent TAIC 1
Part, assistant crosslinking agent HVA-2 0.6 part, melamine cyanurate 3 parts, aluminium oxide 5 parts, triphenyl phosphite 4 parts, age resistor
3.5 part.
The preparation method of the above-mentioned used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material that the present invention also proposes, by three
Unit's EP rubbers, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt
Melting, the most mixing 60min obtains rubber and plastic major ingredient；Aluminum-zirconium coupling agent TL-5 is added barium sulfate, lead oxide, rare earth oxide, nitrogen
SiClx, hard (china) clay and nano-aluminum hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing
After Jun Yun, then it is sequentially added into melamine cyanurate, aluminium oxide, triphenyl phosphite age resistor, 1,1,3,3-tetramethyl
Butylhydroperoxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration
8min obtains used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and curing temperature is 155 DEG C.
Embodiment 3
The present invention proposes a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and its raw material wraps by weight
Include:
Ethylene propylene diene rubber 83 parts, neoprene 33 parts, ABS resin 43 parts, ethylene-tetrafluoroethylene copolymer 23 parts, sulfur
Acid barium 13 parts, 13 parts of lead oxide, rare earth oxide 22 parts, silicon nitride 13 parts, hard (china) clay 18 parts, nano-aluminum hydroxide 22 parts,
Aluminum-zirconium coupling agent TL-5 1.2 parts, 1，1，3，3-tetramethylbutylhydro-peroxide 5 parts, Cosan 0.7 part, assistant crosslinking agent TAIC
0.9 part, assistant crosslinking agent HVA-2 0.5 part, melamine cyanurate 2.8 parts, aluminium oxide 4.8 parts, triphenyl phosphite 3 parts,
3.3 parts of age resistor.
The preparation method of the above-mentioned used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material that the present invention also proposes, by three
Unit's EP rubbers, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt
Melting, the most mixing 60min obtains rubber and plastic major ingredient；Aluminum-zirconium coupling agent TL-5 is added barium sulfate, lead oxide, rare earth oxide, nitrogen
SiClx, hard (china) clay and nano-aluminum hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing
After Jun Yun, then it is sequentially added into melamine cyanurate, aluminium oxide, triphenyl phosphite, age resistor, 1,1,3,3-tetramethyl
Butylhydroperoxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration
10min obtains used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and curing temperature is 155 DEG C.
Embodiment 4
The present invention proposes a kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and its raw material wraps by weight
Include:
Ethylene propylene diene rubber 88 parts, neoprene 38 parts, ABS resin 48 parts, ethylene-tetrafluoroethylene copolymer 28 parts, sulfur
Acid barium 18 parts, 14 parts of lead oxide, rare earth oxide 24 parts, silicon nitride 18 parts, hard (china) clay 23 parts, nano-aluminum hydroxide 28 parts,
Aluminum-zirconium coupling agent TL-5 1.4 parts, 1，1，3，3-tetramethylbutylhydro-peroxide 7 parts, Cosan 1 part, assistant crosslinking agent TAIC 1.1
Part, assistant crosslinking agent HVA-2 0.7 part, melamine cyanurate 3 parts, aluminium oxide 5 parts, triphenyl phosphite 4 parts, age resistor 4
Part.
The preparation method of the above-mentioned used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material that the present invention also proposes, by three
Unit's EP rubbers, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt
Melting, the most mixing 60min obtains rubber and plastic major ingredient；Aluminum-zirconium coupling agent TL-5 is added barium sulfate, lead oxide, rare earth oxide, nitrogen
SiClx, hard (china) clay and nano-aluminum hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing
After Jun Yun, then it is sequentially added into melamine cyanurate, aluminium oxide, triphenyl phosphite, age resistor, 1,1,3,3-tetramethyl
Butylhydroperoxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration
12min obtains used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, and curing temperature is 170 DEG C.
Invention described above embodiment, is not intended that limiting the scope of the present invention.Any in the present invention
Spirit and principle within amendment, equivalent and the improvement etc. made, should be included in the claim protection model of the present invention
Within enclosing.
Claims (7)
1. a used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, it is characterised in that its raw material includes by weight:
A kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material the most according to claim 1, it is characterised in that
Its raw material includes by weight:
A kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material the most according to claim 1, it is characterised in that
Its raw material includes by weight:
A kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material the most according to claim 1, it is characterised in that
The weight ratio of ethylene propylene diene rubber, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer is 83-87:32-36:44-
48:23-27.
A kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material the most according to claim 1, it is characterised in that
Rare earth oxide is one or more the compositions in lanthana, cerium oxide, Dineodymium trioxide, dysprosia, yittrium oxide.
A kind of used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material the most according to claim 1, it is characterised in that
1，1，3，3-tetramethylbutylhydro-peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2 and melamine cyanurate
The weight ratio of salt is 6:0.9:1:0.6:3.
7. the preparation method of a used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, it is characterised in that include following
Step:
Ethylene propylene diene rubber, neoprene, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to
Stating raw materials melt, the most mixing 60-80min obtains rubber and plastic major ingredient；Aluminum-zirconium coupling agent TL-5 is added barium sulfate, lead oxide, dilute
Soil oxide, silicon nitride, hard (china) clay and nano-aluminum hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added rubber and plastic
In major ingredient mixing uniformly after, be then sequentially added into melamine cyanurate, aluminium oxide, triphenyl phosphite, age resistor, 1,1,
3,3-tetramethyl butyl hydroperoxides, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in sulfuration
Vulcanizing 8-15min in machine and obtain used in nuclear power station radiation hardness fire retardant trielement ethylene-propylene cable insulating material, curing temperature is 150-170 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687067.6A CN106317653A (en) | 2016-08-17 | 2016-08-17 | Radiation-resistant and flame-retardant ethylene propylene diene monomer cable insulation material for nuclear power plant |
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| CN201610687067.6A CN106317653A (en) | 2016-08-17 | 2016-08-17 | Radiation-resistant and flame-retardant ethylene propylene diene monomer cable insulation material for nuclear power plant |
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| CN104672629A (en) * | 2015-03-12 | 2015-06-03 | 安徽特种电缆集团有限公司 | Radiation-resistant and flame-retardant nuclear power station cable insulating material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104672629A (en) * | 2015-03-12 | 2015-06-03 | 安徽特种电缆集团有限公司 | Radiation-resistant and flame-retardant nuclear power station cable insulating material and preparation method thereof |
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Application publication date: 20170111 |