CN106317650A - Radiation-resistant flame-retardant cable insulation material and preparing method thereof - Google Patents
Radiation-resistant flame-retardant cable insulation material and preparing method thereof Download PDFInfo
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- CN106317650A CN106317650A CN201610682098.2A CN201610682098A CN106317650A CN 106317650 A CN106317650 A CN 106317650A CN 201610682098 A CN201610682098 A CN 201610682098A CN 106317650 A CN106317650 A CN 106317650A
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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
-
- 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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- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a radiation-resistant flame-retardant cable insulation material. The radiation-resistant flame-retardant cable insulation material is prepared from, 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 copolymers, 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 nanometer hydrogen peroxide, 1-1.5 parts of an aluminum zirconium coupling agent TL-5, 4-8 parts of 1,1,3,3-tetramethylbutyl hydroperoxide, 0.5-1.1 parts of sulfur powder, 0.8-1.2 parts of an assistant cross-linking agent TAIC, 0.4-0.8 part of an assistant cross-linking agent HVA-2, 2-4 parts of melamine cyanurate, 4-6 parts of magnesium oxide, 2-5 parts of triphenyl phosphate, 3-6 parts of zinc stearate and 3-4 parts of an anti-aging agent. The radiation-resistant flame-retardant cable insulation material is excellent in radiation resistance, good in mechanical performance, flame-retardant resistance and tensile and wear resistance, long in service life and suitable for high-radiation fields, and particularly, is suitable for nuclear power stations.
Description
Technical field
The present invention relates to cable insulating material technical field, be specifically related to a kind of radiation hardness fire resistant cable isolation material and preparation thereof
Method.
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 radiation hardness fire resistant cable isolation material and preparation method thereof, has
Excellent radiation resistance, satisfactory mechanical property, and also fire resistance and Nai La anti-wear performance are good, and service life is long, is suitable to height
Radiation place 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 radiation hardness fire resistant cable isolation material, its raw material includes by weight:
Preferably, a kind of radiation hardness fire resistant cable isolation material, its raw material includes by weight:
Preferably, a kind of radiation hardness fire resistant cable isolation 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 radiation hardness fire resistant cable isolation 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-sized magnesium 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, magnesium oxide, triphenyl phosphate, stearic acid
Zinc, age resistor, 1，1，3，3-tetramethylbutylhydro-peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing all
After even, being placed in vulcanizer sulfuration 8-15min and obtain radiation hardness fire resistant cable isolation material, curing temperature is 150-170 DEG C.
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, magnesium 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 magnesium 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-sized magnesium hydroxide
Can be compatible with rubber major ingredient, and triphenyl phosphate and zinc stearate cooperate and promote barium sulfate, lead oxide, rare earth oxygen further
Compound, silicon nitride, hard (china) clay and nano-sized magnesium hydroxide are uniformly dispersed in rubber major ingredient；Lead oxide, rare earth oxide, nitridation
Silicon, as oxide and nitride, i.e. ceramic material, makes the present invention in use can be high temperature resistant, and under the high temperature conditions
Porcelain, can not only be high temperature resistant, it is also possible to makes cable indeformable, effectively prevents cable short circuit from burning, nano-sized magnesium hydroxide and oxidation
Lead, rare earth oxide, silicon nitride coordinate the fire resistance improving the present invention further；Wherein barium sulfate, lead oxide, rare-earth oxidation
Thing is applied in combination energy radiation hardness, after coordinating with rubber major ingredient, can further improve the radiation resistance of the present invention, makes the present invention exist
It is resistant to x radiation x during use, increases and increase service life, effectively prevent because cable insulating material aged deterioration causes safety
Hidden danger.
Detailed description of the invention
Describe the present invention below by way of specific embodiment.
Embodiment 1
The present invention proposes a kind of radiation hardness fire resistant cable isolation material, and its raw material includes by weight:
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-sized magnesium 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, magnesium oxide 4 parts, triphenyl phosphate 2 parts, stearic acid
3 parts of zinc, 3 parts of age resistor.
The preparation method of the above-mentioned radiation hardness fire resistant cable isolation material that the present invention also proposes, by ethylene propylene diene rubber, neoprene
Rubber, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt, 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, silicon nitride, hard pottery
Soil and nano-sized magnesium hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing uniformly after, then
It is sequentially added into melamine cyanurate, magnesium oxide, triphenyl phosphate, zinc stearate, age resistor, 1,1,3,3-tetramethyl butyl
Hydrogen peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration 8min and obtain
To radiation hardness fire resistant cable isolation material, curing temperature is 150 DEG C.
Embodiment 2
The present invention proposes a kind of radiation hardness fire resistant cable isolation material, and its raw material includes by weight:
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-sized magnesium 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, magnesium oxide 5 parts, triphenyl phosphate 4 parts, zinc stearate 4
Part, 3.5 parts of age resistor.
The preparation method of the above-mentioned radiation hardness fire resistant cable isolation material that the present invention also proposes, by ethylene propylene diene rubber, neoprene
Rubber, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt, 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, silicon nitride, hard pottery
Soil and nano-sized magnesium hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing uniformly after, then
It is sequentially added into melamine cyanurate, magnesium oxide, triphenyl phosphate, zinc stearate, age resistor, 1,1,3,3-tetramethyl butyl
Hydrogen peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration 8min and obtain
To radiation hardness fire resistant cable isolation material, curing temperature is 155 DEG C.
Embodiment 3
The present invention proposes a kind of radiation hardness fire resistant cable isolation material, and its raw material includes by weight:
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-sized magnesium 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, magnesium oxide 4.8 parts, triphenyl phosphate 3 parts, firmly
4 parts of fat acid zinc, 3.3 parts of age resistor.
The preparation method of the above-mentioned radiation hardness fire resistant cable isolation material that the present invention also proposes, by ethylene propylene diene rubber, neoprene
Rubber, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt, 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, silicon nitride, hard pottery
Soil and nano-sized magnesium hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing uniformly after, then
It is sequentially added into melamine cyanurate, magnesium oxide, triphenyl phosphate, zinc stearate, age resistor, 1,1,3,3-tetramethyl butyl
Hydrogen peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration 10min and obtain
To radiation hardness fire resistant cable isolation material, curing temperature is 155 DEG C.
Embodiment 4
The present invention proposes a kind of radiation hardness fire resistant cable isolation material, and its raw material includes by weight:
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-sized magnesium 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, magnesium oxide 5 parts, triphenyl phosphate 4 parts, zinc stearate 5
Part, 4 parts of age resistor.
The preparation method of the above-mentioned radiation hardness fire resistant cable isolation material that the present invention also proposes, by ethylene propylene diene rubber, neoprene
Rubber, ABS resin and ethylene-tetrafluoroethylene copolymer are placed in banbury, are warming up to above-mentioned raw materials and melt, 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, silicon nitride, hard pottery
Soil and nano-sized magnesium hydroxide are uniformly mixing to obtain inorganic auxiliary material；Inorganic auxiliary material is added in rubber and plastic major ingredient mixing uniformly after, then
It is sequentially added into melamine cyanurate, magnesium oxide, triphenyl phosphate, zinc stearate, age resistor, 1,1,3,3-tetramethyl butyl
Hydrogen peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2, mixing uniformly after, be placed in vulcanizer sulfuration 12min and obtain
To radiation hardness fire resistant cable isolation material, 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 radiation hardness fire resistant cable isolation material, it is characterised in that its raw material includes by weight:
A kind of radiation hardness fire resistant cable isolation material the most according to claim 1, it is characterised in that its raw material wraps by weight
Include:
A kind of radiation hardness fire resistant cable isolation material the most according to claim 1, it is characterised in that its raw material wraps by weight
Include:
A kind of radiation hardness fire resistant cable isolation material the most according to claim 1, it is characterised in that ethylene propylene diene rubber, chlorine
The weight ratio of buna, ABS resin and ethylene-tetrafluoroethylene copolymer is 83-87:32-36:44-48:23-27.
A kind of radiation hardness fire resistant cable isolation material the most according to claim 1, it is characterised in that rare earth oxide is oxidation
One or more compositions in lanthanum, cerium oxide, Dineodymium trioxide, dysprosia, yittrium oxide.
A kind of radiation hardness fire resistant cable isolation material the most according to claim 1, it is characterised in that 1,1,3,3-tetramethyl fourth
The weight ratio of base hydrogen peroxide, Cosan, assistant crosslinking agent TAIC, assistant crosslinking agent HVA-2 and melamine cyanurate is 6:
0.9:1:0.6:3.
7. the preparation method of a radiation hardness fire resistant cable isolation material, it is characterised in that comprise the following steps:
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-sized magnesium 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, magnesium oxide, triphenyl phosphate, zinc stearate, 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 radiation hardness fire resistant cable isolation material, curing temperature is 150-170 DEG C.
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| CN201610682098.2A CN106317650A (en) | 2016-08-17 | 2016-08-17 | Radiation-resistant flame-retardant cable insulation material and preparing method thereof |
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| CN201610682098.2A CN106317650A (en) | 2016-08-17 | 2016-08-17 | Radiation-resistant flame-retardant cable insulation material and preparing method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|
| 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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