CN105924809A - Radiation-resistant cable material for nuclear power - Google Patents
Radiation-resistant cable material for nuclear power Download PDFInfo
- Publication number
- CN105924809A CN105924809A CN201610410759.6A CN201610410759A CN105924809A CN 105924809 A CN105924809 A CN 105924809A CN 201610410759 A CN201610410759 A CN 201610410759A CN 105924809 A CN105924809 A CN 105924809A
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- Prior art keywords
- parts
- nuclear power
- resistant cable
- cable material
- weight
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Classifications
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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
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a radiation-resistant cable material for nuclear power. The radiation-resistant cable material is composed of, by weight, 100 parts of EPDM rubber, 70-90 parts of aluminum hydroxide, 5-20 parts of polyimide, 6-8 parts of red phosphorus, 40-50 parts of glass fiber, 4-10 parts of ceramized zinc borate, 6-8 parts of a coupling agent, 4-8 parts of a foaming auxiliary, 2-3.5 parts of dicumyl peroxide and 8-10 parts of zinc oxide. Flame retardancy is improved, insulativity is improved, and comprehensive performance like radiation resistance, heat resistance, high flame retardancy and high insulativity of a base material itself is improved; excellent requirements can be met through a single-layer structure of an insulating core wire of a cable of a nuclear power station, so that cable machining process is simplified.
Description
Technical field
The present invention relates to technical field of cable production, particularly belong to a kind of nuclear power rdaiation resistant cable
Material.
Background technology
Nuclear energy has obtained the great attention of country as the efficient energy of a kind of love knot and has sent out energetically
Exhibition.The cable used in the cable that nuclear power station uses, particularly containment, by three generations AP1000
Type nuclear power standard, needs normal service life 60 years under radiation environment, and in accident conditions
Descending or after accident, the tolerance rigor condition such as high dose radiation and high temperature, immersion, steam can perform
Security function, also requires that its insulation core wire disclosure satisfy that the single vertical burning of IEC60332～1
Test and the higher insulation resistance of cable, these 2 indexs mutually restrict, and add needed for high fire-retardance
Adding a large amount of fire retardant and reduce insulating properties, high insulation resistance needs to add fire retardant less to protect
Hold insulating properties, the problem above always nuclear cables factory problem through being commonly encountered.At present,
The structure of existing insulated wire cores is to use 2 Rotating fields, and primary insulation is crosslinked polyethylene, uses
In providing insulating properties, outer layer insulation is high fire-retardance polyolefin material, is used for providing high flame resistance；
But, there is techniques below problem: (1) complex manufacturing, performance remaining is the least, warp
Often can produce insulating properties or the underproof situation of fire resistance occurs；(2) big agent is tolerated
Amount radiation and high temperature, immersion, steam performance are poor.Therefore, a kind of single layer structure how is designed
Insulation Material, insulation resistance can be greatly improved simultaneously, not reduce fire resistance, be greatly improved
Tolerance high dose radiation and high temperature, immersion, steam performance, become those of ordinary skill in the art
The direction made great efforts.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of nuclear power rdaiation resistant cable
Material, while improving fire resistance, had both improve insulating properties, had also improved base material itself
The combination properties such as radiation resistance, heat resistance, high flame resistance, high insulating property, make core
The insulation core wire of station cable uses single layer structure to can be realized as excellent requirement, simplifies cable
Processing technique.
The technical solution used in the present invention is as follows:
A kind of nuclear power rdaiation resistant cable material, described material is joined by following raw materials by weight portion
Than composition, ethylene propylene diene rubber 100 parts, aluminium hydroxide 70～90 parts, polyimides 5～
20 parts, red phosphorus 6～8 parts, glass fibre 40～50 parts, ceramic Firebrake ZB 4～10 parts,
Coupling agent 6～8 parts, blowing promotor 4～8 parts, cumyl peroxide 2～3.5 parts, oxygen
Change zinc 8～10 parts.
Described material is made up of following raw materials by weight portion proportioning, ethylene propylene diene rubber 100
Part, aluminium hydroxide 80 parts, polyimides 10 parts, 7 parts of red phosphorus, glass fibre 45 parts,
Ceramic Firebrake ZB 6 parts, coupling agent 7 parts, blowing promotor 6 parts, cumyl peroxide 3
Part, zinc oxide 9 parts.
Also include following weight parts raw material: anti-termite agent 1～3 parts.
Described anti-termite agent, is made up of by weight following component: avilamycin 70～90 parts,
Asarinin 5～15 parts and Dihydrocapsaicin 5～15 parts.
Described coupling agent is made up of the raw material of following parts by weight: vinyl triacetyl silicon
Alkane 1～2 parts, butadienyl triethoxysilane 6～8 parts, vinyl silicone oil 0.3～0.4 part,
Diluent 3～5 parts, activating agent 0.05～0.08 part.
Compared with the prior art, beneficial effects of the present invention is as follows:
The present invention has good flexibility and elasticity, and the moisture resistance of excellence and anti-water suction
Property, the material of the ceramic-like after burning is hard, uniform cellular housing, utilizes pottery
Porcelain Firebrake ZB at high temperature, forms continuous print glass ceramics tunic, and such object has excellent
Good insulating properties, thermal insulation, fire insulation fire resistance, can also withstand shocks and shake simultaneously, with
And prevent the infiltration of water；Add polyimides simultaneously, improve base material itself radiation resistance,
The combination properties such as heat resistance, high flame resistance, high insulating property, also reduce magnesium hydroxide and
Antimony oxide usage amount, improves insulating properties；
Detailed description of the invention
Embodiment 1, a kind of nuclear power rdaiation resistant cable material, described material is pressed by following raw material
Parts by weight proportioning forms, and ethylene propylene diene rubber 100 parts, aluminium hydroxide 70 parts, polyamides are sub-
Amine 5 parts, 6 parts of red phosphorus, glass fibre 40 parts, ceramic Firebrake ZB 4 parts, coupling agent 6～
8 parts, blowing promotor 4 parts, cumyl peroxide 25 parts, zinc oxide 8 parts, termite-proof
Agent 3 parts；Described anti-termite agent, is made up of by weight following component: avilamycin 70～
90 parts, asarinin 5～15 parts and Dihydrocapsaicin 5～15 parts；Described coupling agent by
The raw material of following parts by weight is made: vinyltriacetylsilane 1～2 parts, butadienyl
Triethoxysilane 6～8 parts, vinyl silicone oil 0.3～0.4 part, diluent 3～5 parts,
Activating agent 0.05～0.08 part.
Embodiment 2, a kind of nuclear power rdaiation resistant cable material, described material is pressed by following raw material
Parts by weight proportioning forms, and described material is made up of following raw materials by weight portion proportioning,
Described material is made up of following raw materials by weight portion proportioning, and described material is by following raw material
Proportioning composition, ethylene propylene diene rubber 100 parts, aluminium hydroxide 80 parts, polyamides by weight
Imines 10 parts, 7 parts of red phosphorus, glass fibre 45 parts, ceramic Firebrake ZB 6 parts, coupling agent
7 parts, blowing promotor 6 parts, cumyl peroxide 3 parts, zinc oxide 9 parts, anti-termite agent
1 part；Described anti-termite agent, is made up of by weight following component: avilamycin 70～90
Part, asarinin 5～15 parts and Dihydrocapsaicin 5～15 parts；Described coupling agent is by as follows
The raw material of parts by weight is made: vinyltriacetylsilane 1～2 parts, butadienyl three second
TMOS 6～8 parts, vinyl silicone oil 0.3～0.4 part, diluent 3～5 parts, activity
Agent 0.05～0.08 part.
Embodiment 3, a kind of nuclear power rdaiation resistant cable material, described material is pressed by following raw material
Parts by weight proportioning forms, and described material is made up of following raw materials by weight portion proportioning,
Ethylene propylene diene rubber 100 parts, aluminium hydroxide 90 parts, polyimides 20 parts, 8 parts of red phosphorus,
Glass fibre 50 parts, ceramic Firebrake ZB 10 parts, coupling agent 8 parts, blowing promotor 4～8
Part, cumyl peroxide 3.5 parts, zinc oxide 10 parts, anti-termite agent 2 parts；Described anti-
Agent of termite, is made up of by weight following component: avilamycin 70～90 parts, asarinin
5～15 parts and Dihydrocapsaicin 5～15 parts；Described coupling agent is former by following parts by weight
Material is made: vinyltriacetylsilane 1～2 parts, butadienyl triethoxysilane 6～
8 parts, vinyl silicone oil 0.3～0.4 part, diluent 3～5 parts, activating agent 0.05～0.08
Part.
The physical property of embodiment of the present invention India-rubber wire
The present invention has good flexibility and elasticity, and the moisture resistance of excellence and anti-water suction
Property, the material of the ceramic-like after burning is hard, uniform cellular housing, utilizes pottery
Porcelain Firebrake ZB at high temperature, forms continuous print glass ceramics tunic, and such object has excellent
Good insulating properties, thermal insulation, fire insulation fire resistance, can also withstand shocks and shake simultaneously, with
And prevent the infiltration of water.
The ultimate principle of the present invention, principal character and the present invention excellent has more than been shown and described
Point.Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, on
State the principle that the present invention is simply described described in embodiment and description, without departing from the present invention
On the premise of spirit and scope, the present invention also has various changes and modifications, and these change and change
Enter to both fall within scope of the claimed invention.Claimed scope is by appended power
Profit claim and equivalent thereof define.
Claims (5)
1. a nuclear power rdaiation resistant cable material, it is characterised in that: described material is by as follows
Raw materials by weight portion proportioning forms, ethylene propylene diene rubber 100 parts, aluminium hydroxide 70～90
Part, polyimides 5～20 parts, red phosphorus 6～8 parts, glass fibre 40～50 parts, ceramic
Firebrake ZB 4～10 parts, coupling agent 6～8 parts, blowing promotor 4～8 parts, peroxidating diisopropyl
Benzene 2～3.5 parts, zinc oxide 8～10 parts.
Nuclear power rdaiation resistant cable material the most according to claim 1, it is characterised in that:
Described material is made up of following raw materials by weight portion proportioning, ethylene propylene diene rubber 100 parts,
Aluminium hydroxide 80 parts, polyimides 10 parts, 7 parts of red phosphorus, glass fibre 45 parts, pottery
Change Firebrake ZB 6 parts, coupling agent 7 parts, blowing promotor 6 parts, cumyl peroxide 3 parts,
Zinc oxide 9 parts.
Nuclear power rdaiation resistant cable material the most according to claim 1, it is characterised in that:
Also include following weight parts raw material: anti-termite agent 1～3 parts.
Nuclear power rdaiation resistant cable material the most according to claim 3, it is characterised in that:
Described anti-termite agent, is made up of by weight following component: avilamycin 70～90 parts, thin
Pungent fat element 5～15 parts and Dihydrocapsaicin 5～15 parts.
Nuclear power rdaiation resistant cable material the most according to claim 1, it is characterised in that:
Described coupling agent is made up of the raw material of following parts by weight: vinyltriacetylsilane 1～
2 parts, butadienyl triethoxysilane 6～8 parts, vinyl silicone oil 0.3～0.4 part, dilute
Release agent 3～5 parts, activating agent 0.05～0.08 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410759.6A CN105924809A (en) | 2016-06-12 | 2016-06-12 | Radiation-resistant cable material for nuclear power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410759.6A CN105924809A (en) | 2016-06-12 | 2016-06-12 | Radiation-resistant cable material for nuclear power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105924809A true CN105924809A (en) | 2016-09-07 |
Family
ID=56833890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610410759.6A Pending CN105924809A (en) | 2016-06-12 | 2016-06-12 | Radiation-resistant cable material for nuclear power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105924809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847386A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of flame-proof power cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992567A (en) * | 2014-02-26 | 2014-08-20 | 中广核三角洲（江苏）塑化有限公司 | Flame retardant high insulation cable material with radiation resistance for nuclear power plant |
| CN104341666A (en) * | 2014-11-03 | 2015-02-11 | 安徽天元电缆有限公司 | Halogen-free flame retardant cable material |
| CN105623195A (en) * | 2016-03-21 | 2016-06-01 | 镇江西门子母线有限公司 | Synthetic resin polymer for pouring of fire-proof medium-voltage bus |
-
2016
- 2016-06-12 CN CN201610410759.6A patent/CN105924809A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992567A (en) * | 2014-02-26 | 2014-08-20 | 中广核三角洲（江苏）塑化有限公司 | Flame retardant high insulation cable material with radiation resistance for nuclear power plant |
| CN104341666A (en) * | 2014-11-03 | 2015-02-11 | 安徽天元电缆有限公司 | Halogen-free flame retardant cable material |
| CN105623195A (en) * | 2016-03-21 | 2016-06-01 | 镇江西门子母线有限公司 | Synthetic resin polymer for pouring of fire-proof medium-voltage bus |
Non-Patent Citations (1)
| Title |
|---|
| 张景: "《一通检索记录表》", 26 October 2017 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847386A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of flame-proof power cable |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |
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| RJ01 | Rejection of invention patent application after publication |