CN107674272A - Power cable with cross-linked polyethylene insulation is pressed in one kind - Google Patents
Power cable with cross-linked polyethylene insulation is pressed in one kind Download PDFInfo
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- CN107674272A CN107674272A CN201710835066.6A CN201710835066A CN107674272A CN 107674272 A CN107674272 A CN 107674272A CN 201710835066 A CN201710835066 A CN 201710835066A CN 107674272 A CN107674272 A CN 107674272A
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08L2205/03—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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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- 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 power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind；The raw material of insulating outer protective cover includes by weight：80 90 parts of major ingredient, 12 parts of dicyclohexyl phthalate, 0.5 1.5 parts of triphenyl phosphate, 0.4 1 parts of naphthenic oil, 50 60 parts of fire retardant, 0.2 0.8 parts of silane coupler, 12 parts of pentaerythrite, 12 parts of acrylonitrile butadient styrene, 0.5 1 parts of antioxidant 1010, single 0.8 1.6 parts of benzoic acid resorcinol, 540 0.4 1 parts of light stabilizer GW, 13 parts of TM monex TM, 12 parts of cumyl peroxide, 13 parts of zinc oxide.Density of the present invention is high, and adhesion is strong, and fire resistance further enhances, and mechanical property is fabulous, and toughness can be promoted to reach balanced with hardness, is not easily broken, and insulation layer structure stability is good.
Description
Technical field
The present invention relates to power cable technical field, more particularly to power cable with cross-linked polyethylene insulation is pressed in one kind.
Background technology
Middle pressure power cable with cross-linked polyethylene insulation is by compression copper or aluminium conductor, inner shield, insulating barrier and external shield and shield
Set composition, wherein crosslinked polyethylene is to utilize chemical method or physical method, polyethylene molecule is transformed into by linear structure
Network structure, i.e., thermoplastic polyethylene is changed into heat cured crosslinked polyethylene, but middle pressure crosslinking now on the market is poly-
Ethene ambroin sheath power cable fire retardancy deficiency；Generally the method for fire retardant is added to manufacture using polyvinyl chloride fire-retardant
Property cable cover(ing), but this method makes cable cost significantly rise, in addition fire retardant contain substantial amounts of halogen element, during high temperature
Substantial amounts of halogen toxic smoke fog can be produced, pollutes environment.
The content of the invention
Based on technical problem existing for background technology, the present invention, which proposes, presses crosslinked polyetylene insulated electric power electricity in one kind
Cable, density is high, and adhesion is strong, and fire resistance further enhances, and mechanical property is fabulous, and toughness can be promoted to reach with hardness
Equilibrium, it is not easily broken, insulating outer protective cover structural stability is good.
Power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind proposed by the present invention；Insulation
The raw material of oversheath includes by weight：Major ingredient 80-90 parts, dicyclohexyl phthalate 1-2 parts, triphenyl phosphate 0.5-
1.5 parts, naphthenic oil 0.4-1 parts, fire retardant 50-60 parts, silane coupler 0.2-0.8 parts, pentaerythrite 1-2 parts, acrylonitrile-
BS 1-2 parts, antioxidant 1010 0.5-1 parts, single benzoic acid resorcinol 0.8-1.6 parts, light are steady
Determine agent GW-540 0.4-1 parts, TM monex TM1-3 parts, cumyl peroxide 1-2 parts, zinc oxide 1-3 parts.
Preferably, major ingredient includes by weight：Neoprene 40-60 parts, ethylene propylene diene rubber 15-25 parts, nitrile silicone rubber
10-18 parts.
Preferably, fire retardant includes by weight：Modified magnesium hydroxide 30-50 parts, Firebrake ZB 5-12 parts, melamine tree
Fat 30-40 parts.
Preferably, modified magnesium hydroxide is prepared using following technique：Monomethyl polyethylene glycol is dissolved in chloroform, added
Itaconic anhydride, 1- ethyls-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, maleimide stirring, addition Titanium Nitrate,
Ammonium fluoride, urea, magnesium hydroxide, water are well mixed, and are sent into water heating kettle, heating, hydro-thermal reaction, are cooled, and filtering, are dried to obtain
Modified magnesium hydroxide.
Preferably, modified magnesium hydroxide is prepared using following technique：Monomethyl polyethylene glycol is dissolved in chloroform, added
Itaconic anhydride, 1- ethyls-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, maleimide stirring 2-4h, add nitre
Sour titanium, ammonium fluoride, urea, magnesium hydroxide, water are well mixed, and are sent into water heating kettle, are warming up to 175-185 DEG C, hydro-thermal reaction 20-
40h, cool, filtering, 65-72 DEG C of dry 2-8h, obtain modified magnesium hydroxide.
Preferably, modified magnesium hydroxide is prepared using following technique：It is by weight that 20-30 part monomethyl polyethylene glycol is molten
Solution adds 15-25 parts itaconic anhydride, 0.1-0.5 part 1- ethyls-(3- dimethylaminopropyls) carbon in 100-120 part chloroforms
Acyl diimmonium salt hydrochlorate, 1-3 parts maleimide stirring 2-4h, add 4-15 parts Titanium Nitrate, 3-5 parts ammonium fluoride, 4-12 parts urine
Element, 30-50 parts magnesium hydroxide, 40-60 part water are well mixed, and are sent into water heating kettle, are warming up to 175-185 DEG C, hydro-thermal reaction 20-
40h, cool, filtering, 65-72 DEG C of dry 2-8h, obtain modified magnesium hydroxide.
The present invention can meet the electrically and mechanically performance requirement that cable uses, and and can has good fire resistance, more
The good core that protects is not burned, and in hot environment, phenomena such as being also not in hardening, embrittlement, cracking, still may be used
Free bend, the mobile service life for using, improving cable.
The present invention is using neoprene, ethylene propylene diene rubber, nitrile silicone rubber synergy, oil resistant, wear-resisting and heat-resisting quantity
Can preferably, excellent fireproof performance；In modified magnesium hydroxide, monomethyl polyethylene glycol is dissolved in chloroform, and itaconic anhydride will
The hydroxyl of monomethyl polyethylene glycol is converted into carboxyl, in 1- ethyls-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate
Under catalysis, further activated carboxylic is matched somebody with somebody under hydro-thermal reaction with Titanium Nitrate, ammonium fluoride, magnesium hydroxide using maleimide
Close and urea reaction, formation have the microballoon of hollow-core construction, not only intensity is high, is not easily broken, and fire resistance is fabulous；Change
Property magnesium hydroxide, Firebrake ZB, melmac compounding, flame retardant effect is fabulous, wherein modified magnesium hydroxide and Firebrake ZB, trimerization
The mixing dispersiveness of melamine resin is fabulous, and Firebrake ZB, melmac can enter the empty shape inside configuration of modified magnesium hydroxide,
After crosslinking curing, reach the effect of Double-layer flame-retardant, flame retardant effect is extremely excellent；Neoprene, ethylene propylene diene rubber and nitrile
Silicon rubber is in the cooperation of dicyclohexyl phthalate, triphenyl phosphate, naphthenic oil, the dispersed pole between modified magnesium hydroxide
Good, its carbochain can enter in the cavity that modified magnesium hydroxide is highly dealt into, the mutual adhesion under the cooperation of silane coupler
It is fabulous, make density of the present invention high after crosslinking curing, adhesion is strong, and fire resistance further enhances, and mechanical property pole
It is good, and toughness can be promoted to reach balanced with hardness, it is not easily broken, insulating outer protective cover structural stability is good.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
Power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind；The raw material of insulating outer protective cover
Include by weight：80 parts of major ingredient, 2 parts of dicyclohexyl phthalate, 0.5 part of triphenyl phosphate, 1 part of naphthenic oil are fire-retardant
50 parts of agent, 0.8 part of silane coupler, 1 part of pentaerythrite, 2 parts of acrylonitrile-butadiene-styrene copolymer, antioxidant 1010
0.5 part, single 1.6 parts of benzoic acid resorcinol, 3 parts of 0.4 part of light stabilizer GW-540, TM monex TM, peroxidating two is different
1 part of propyl benzene, 3 parts of zinc oxide.
Embodiment 2
Power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind；The raw material of insulating outer protective cover
Include by weight：90 parts of major ingredient, 1 part of dicyclohexyl phthalate, 1.5 parts of triphenyl phosphate, 0.4 part of naphthenic oil, resistance
Fire 60 parts of agent, 0.2 part of silane coupler, 2 parts of pentaerythrite, 1 part of acrylonitrile-butadiene-styrene copolymer, antioxidant 1010
1 part, single 0.8 part of benzoic acid resorcinol, 1 part of 1 part of light stabilizer GW-540, TM monex TM, cumyl peroxide 2
Part, 1 part of zinc oxide.
Major ingredient includes by weight：40 parts of neoprene, 25 parts of ethylene propylene diene rubber, 10 parts of nitrile silicone rubber.Fire retardant is pressed
Parts by weight include：50 parts of modified magnesium hydroxide, 5 parts of Firebrake ZB, 40 parts of melmac.
Modified magnesium hydroxide is prepared using following technique：Monomethyl polyethylene glycol is dissolved in chloroform, adds itaconic acid
Acid anhydride, 1- ethyls-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, maleimide stirring, add Titanium Nitrate, fluorination
Ammonium, urea, magnesium hydroxide, water are well mixed, and are sent into water heating kettle, heating, hydro-thermal reaction, are cooled, and filtering, are dried to obtain modification
Magnesium hydroxide.
Embodiment 3
Power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind；The raw material of insulating outer protective cover
Include by weight：82 parts of major ingredient, 1.8 parts of dicyclohexyl phthalate, 0.8 part of triphenyl phosphate, 0.8 part of naphthenic oil,
52 parts of fire retardant, 0.6 part of silane coupler, 1.2 parts of pentaerythrite, 1.8 parts of acrylonitrile-butadiene-styrene copolymer, antioxygen
1,010 0.6 parts of agent, single 1.4 parts of benzoic acid resorcinol, 2.5 parts of 0.6 part of light stabilizer GW-540, TM monex TM, mistake
Aoxidize 1.2 parts of diisopropylbenzene (DIPB), 2.5 parts of zinc oxide.
Major ingredient includes by weight：60 parts of neoprene, 15 parts of ethylene propylene diene rubber, 18 parts of nitrile silicone rubber.Fire retardant is pressed
Parts by weight include：30 parts of modified magnesium hydroxide, 12 parts of Firebrake ZB, 30 parts of melmac.
Modified magnesium hydroxide is prepared using following technique：Monomethyl polyethylene glycol is dissolved in chloroform, adds itaconic acid
Acid anhydride, 1- ethyls-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, maleimide stirring 3h, add Titanium Nitrate, fluorination
Ammonium, urea, magnesium hydroxide, water are well mixed, and are sent into water heating kettle, are warming up to 180 DEG C, hydro-thermal reaction 30h, are cooled, filtering, and 68
DEG C dry 5h, obtain modified magnesium hydroxide.
Embodiment 4
Power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind；The raw material of insulating outer protective cover
Include by weight：88 parts of major ingredient, 1.2 parts of dicyclohexyl phthalate, 1.2 parts of triphenyl phosphate, 0.6 part of naphthenic oil,
58 parts of fire retardant, 0.4 part of silane coupler, 1.8 parts of pentaerythrite, 1.2 parts of acrylonitrile-butadiene-styrene copolymer, antioxygen
1,010 0.8 parts of agent, single 1 part of benzoic acid resorcinol, 1.5 parts of 0.8 part of light stabilizer GW-540, TM monex TM, peroxide
Change 1.8 parts of diisopropylbenzene (DIPB), 1.5 parts of zinc oxide.
Major ingredient includes by weight：45 parts of neoprene, 22 parts of ethylene propylene diene rubber, 12 parts of nitrile silicone rubber.Fire retardant is pressed
Parts by weight include：45 parts of modified magnesium hydroxide, 6 parts of Firebrake ZB, 38 parts of melmac.
Modified magnesium hydroxide is prepared using following technique：20 parts of monomethyl polyethylene glycol are dissolved in 120 parts by weight
In chloroform, 15 parts of itaconic anhydrides, 0.5 part of 1- ethyl-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, 1 portion of horse are added
Carry out acid imide stirring 4h, add 4 parts of Titanium Nitrates, 5 parts of ammonium fluorides, 4 parts of urea, 50 parts of magnesium hydroxides, 40 parts of water and be well mixed, send
Enter in water heating kettle, be warming up to 185 DEG C, hydro-thermal reaction 20h, cool, filtering, 72 DEG C of dry 2h, obtain modified magnesium hydroxide.
Embodiment 5
Power cable with cross-linked polyethylene insulation, including cable core and insulating outer protective cover are pressed in one kind；The raw material of insulating outer protective cover
Include by weight：85 parts of major ingredient, 1.5 parts of dicyclohexyl phthalate, 1 part of triphenyl phosphate, 0.7 part of naphthenic oil, resistance
Fire 55 parts of agent, 0.5 part of silane coupler, 1.5 parts of pentaerythrite, 1.5 parts of acrylonitrile-butadiene-styrene copolymer, antioxidant
1010 0.7 parts, single 1.2 parts of benzoic acid resorcinol, 2 parts of 0.7 part of light stabilizer GW-540, TM monex TM, peroxidating
1.5 parts of diisopropylbenzene (DIPB), 2 parts of zinc oxide.
Major ingredient includes by weight：55 parts of neoprene, 18 parts of ethylene propylene diene rubber, 16 parts of nitrile silicone rubber.Fire retardant is pressed
Parts by weight include：35 parts of modified magnesium hydroxide, 10 parts of Firebrake ZB, 32 parts of melmac.
Modified magnesium hydroxide is prepared using following technique：30 parts of monomethyl polyethylene glycol are dissolved in 100 parts by weight
In chloroform, 25 parts of itaconic anhydrides, 0.1 part of 1- ethyl-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, 3 portions of horses are added
Carry out acid imide stirring 2h, add 15 parts of Titanium Nitrates, 3 parts of ammonium fluorides, 12 parts of urea, 30 parts of magnesium hydroxides, 60 parts of water and be well mixed,
It is sent into water heating kettle, is warming up to 175 DEG C, hydro-thermal reaction 40h, cool, filtering, 65 DEG C of dry 8h, obtains modified magnesium hydroxide.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. power cable with cross-linked polyethylene insulation is pressed in one kind, it is characterised in that including cable core and insulating outer protective cover；Insulation is outer to be protected
The raw material of set includes by weight：Major ingredient 80-90 parts, dicyclohexyl phthalate 1-2 parts, triphenyl phosphate 0.5-1.5 parts,
Naphthenic oil 0.4-1 parts, fire retardant 50-60 parts, silane coupler 0.2-0.8 parts, pentaerythrite 1-2 parts, acrylic nitrile-butadiene two
Alkene-styrol copolymer 1-2 parts, antioxidant 1010 0.5-1 parts, single benzoic acid resorcinol 0.8-1.6 parts, light stabilizer
GW-540 0.4-1 parts, TM monex TM 1-3 parts, cumyl peroxide 1-2 parts, zinc oxide 1-3 parts.
2. middle pressure power cable with cross-linked polyethylene insulation according to claim 1, it is characterised in that major ingredient wraps by weight
Include：Neoprene 40-60 parts, ethylene propylene diene rubber 15-25 parts, nitrile silicone rubber 10-18 parts.
3. middle pressure power cable with cross-linked polyethylene insulation according to claim 1 or claim 2, it is characterised in that fire retardant is by weight
Part includes：Modified magnesium hydroxide 30-50 parts, Firebrake ZB 5-12 parts, melmac 30-40 parts.
4. middle pressure power cable with cross-linked polyethylene insulation according to claim 3, it is characterised in that modified magnesium hydroxide uses
It is prepared by following technique：Monomethyl polyethylene glycol is dissolved in chloroform, adds itaconic anhydride, 1- ethyls-(3- dimethylaminos third
Base) phosphinylidyne diimmonium salt hydrochlorate, maleimide stirring, it is equal to add Titanium Nitrate, ammonium fluoride, urea, magnesium hydroxide, water mixing
It is even, it is sent into water heating kettle, heating, hydro-thermal reaction, cools, filtering, is dried to obtain modified magnesium hydroxide.
5. according to the medium pressure power cable with cross-linked polyethylene insulation of claim 3 or 4, it is characterised in that modified magnesium hydroxide
Prepared using following technique：Monomethyl polyethylene glycol is dissolved in chloroform, adds itaconic anhydride, 1- ethyls-(3- dimethylaminos
Base propyl group) phosphinylidyne diimmonium salt hydrochlorate, maleimide stirring 2-4h, add Titanium Nitrate, ammonium fluoride, urea, magnesium hydroxide, water
It is well mixed, it is sent into water heating kettle, is warming up to 175-185 DEG C, hydro-thermal reaction 20-40h, cools, filtering, 65-72 DEG C of dry 2-
8h, obtain modified magnesium hydroxide.
6. according to any one of claim 3-5 medium pressure power cable with cross-linked polyethylene insulations, it is characterised in that modified hydrogen-oxygen
Change magnesium to prepare using following technique：20-30 part monomethyl polyethylene glycol is dissolved in 100-120 part chloroforms by weight, added
Enter 15-25 parts itaconic anhydride, 0.1-0.5 part 1- ethyls-(3- dimethylaminopropyls) phosphinylidyne diimmonium salt hydrochlorate, 1-3 part horses
Carry out acid imide stirring 2-4h, add 4-15 parts Titanium Nitrate, 3-5 parts ammonium fluoride, 4-12 parts urea, 30-50 parts magnesium hydroxide, 40-
60 parts of water are well mixed, and are sent into water heating kettle, are warming up to 175-185 DEG C, hydro-thermal reaction 20-40h, are cooled, filtering, 65-72 DEG C
2-8h is dried, obtains modified magnesium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835066.6A CN107674272A (en) | 2017-09-15 | 2017-09-15 | Power cable with cross-linked polyethylene insulation is pressed in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835066.6A CN107674272A (en) | 2017-09-15 | 2017-09-15 | Power cable with cross-linked polyethylene insulation is pressed in one kind |
Publications (1)
| Publication Number | Publication Date |
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| CN107674272A true CN107674272A (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710835066.6A Withdrawn CN107674272A (en) | 2017-09-15 | 2017-09-15 | Power cable with cross-linked polyethylene insulation is pressed in one kind |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265738A (en) * | 2013-04-27 | 2013-08-28 | 安徽省康利亚实业有限公司 | High-wear resistance cable sheath material |
| CN103613854A (en) * | 2013-10-15 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Fire retardation electric cable insulation material and preparation method thereof |
| 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 |
-
2017
- 2017-09-15 CN CN201710835066.6A patent/CN107674272A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265738A (en) * | 2013-04-27 | 2013-08-28 | 安徽省康利亚实业有限公司 | High-wear resistance cable sheath material |
| CN103613854A (en) * | 2013-10-15 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Fire retardation electric cable insulation material and preparation method thereof |
| 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: 20180209 |