CN107033420A - It is a kind of for electric wire insulation layer of communication equipment and preparation method thereof - Google Patents
It is a kind of for electric wire insulation layer of communication equipment and preparation method thereof Download PDFInfo
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- CN107033420A CN107033420A CN201710449643.8A CN201710449643A CN107033420A CN 107033420 A CN107033420 A CN 107033420A CN 201710449643 A CN201710449643 A CN 201710449643A CN 107033420 A CN107033420 A CN 107033420A
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- communication equipment
- insulation layer
- wire insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 34
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 34
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 34
- 239000003063 flame retardant Substances 0.000 claims abstract description 32
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000005060 rubber Substances 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims abstract description 16
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920001778 nylon Polymers 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 235000013312 flour Nutrition 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000003712 anti-aging effect Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 14
- 206010039509 Scab Diseases 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
- C08L15/02—Rubber derivatives containing halogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The present invention provides a kind of for electric wire insulation layer of communication equipment and preparation method thereof, and electric wire insulation layer includes the raw material of following parts by weight：19 28 parts of 40 60 parts of polyvinyl chloride, 33 55 parts of chlorinated rubber, 10 20 parts of nylon, 43 54 parts of calcium carbonate, 28 42 parts of silica, 18 32 parts of talcum powder, 32 46 parts of aluminum oxide and fire retardant.Mentioned component is made to three layers in three times, innermost layer is composite rubber layer, the second layer is the mixture of aluminum oxide, silica and fire retardant, and third layer is nylon layer, is grouped together into New-style electrical wire insulation sheath.The outermost nylon of the present invention has wear-resisting, resistant to elevated temperatures characteristic by insulation sheath, intermediate layer has fire prevention, heat-insulated effect, innermost layer has the characteristic of insulation, and will not also be split under low-temperature condition, the invention production efficiency is high, with low cost, suitable for a variety of adverse circumstances, anti-aging strong, service life is long.
Description
Technical field
The invention belongs to wire-insulating material technical field, and in particular to a kind of electric wire insulation layer for communication equipment and
Its preparation method.
Background technology
With expanding economy, the popularity of electrical equipment also more and more higher, the usage amount of electric wire is also increasing, current
Wire insulation layer material is main based on polyvinyl chloride, and adds corresponding auxiliary agent and be made.But it is due to the resistance to of polyvinyl chloride
Hot, anti-flammability and resistance to ag(e)ing are poor, thus the service life of electric wire is shorter, and security and reliability are poor.So
Lead, barium, the auxiliary agent of cadmium can be added in present production process into polyvinyl chloride, and these contain helping for toxic heavy metal element
Agent can be also damaged after electric wire long-time use, so as to be dissolved in natural environment, environment is polluted.
In addition, at present many wire insulation crusts using it is more be natural rubber and butadiene-styrene rubber, such a material elasticity is good,
But weatherability is poor, easy season cracking, does not still meet and is disliked in some special places or environment in actual use
Bad local demand.
The purpose of wire insulation crust in the market is all partial to fire-retardant, fire prevention, heat-insulated, but outside the insulation of electric wire
The loss of skin also some come be from extraneous abrasion, corrode, so as to cause electric wire aging rapid, service life is short, because
This need it is a kind of can fire-retardant, fire prevention, it is heat-insulated while accomplish that wear-resisting, the anti-aging electric wire so as to extending wire service life is exhausted
Edge crust.
The content of the invention
It is an object of the invention to provide a kind of for electric wire insulation layer of communication equipment and preparation method thereof, production efficiency
It is high, with low cost, it is adaptable to a variety of adverse circumstances.
The invention provides following technical scheme：
A kind of electric wire insulation layer for communication equipment, weight constitutes number and is：40-60 parts of polyvinyl chloride, chlorinated rubber 33-55
Part, 10-20 parts of nylon, 43-54 parts of calcium carbonate, 28-42 parts of silica, 18-32 parts of talcum powder, 32-46 parts of aluminum oxide and fire-retardant
19-28 parts of agent.
It is preferred that, the weight composition number is：Weight constitutes number：40-55 parts of polyvinyl chloride, chlorinated rubber 33-
50 parts, 10-16 parts of nylon, 43-48 parts of calcium carbonate, 28-35 parts of silica, 18-28 parts of talcum powder, 32-40 parts of aluminum oxide and resistance
Fire 19-22 parts of agent.
It is preferred that, the weight composition number is：40 parts of polyvinyl chloride, 50 parts of chlorinated rubber, 10 parts of nylon, calcium carbonate 48
Part, 28 parts of silica, 28 parts of talcum powder, 32 parts of aluminum oxide and 22 parts of fire retardant.
It is preferred that, the polyvinyl chloride is three type polyvinyl chloride, and the lower cost for material, wide material sources can be substantially reduced
Cost of manufacture.
It is preferred that, the fire retardant is inorganic combustion inhibitor, the fire retardant excellent effect and with low cost.
A kind of preparation method of electric wire insulation layer for communication equipment, step is as follows：
Step 1: polyvinyl chloride, chlorinated rubber, calcium carbonate and talcum powder are mixed, stir, heated at 300-400 DEG C
30-50min, then be coated uniformly on electric wire and be cooled to normal temperature state after being cooled to 100-180 DEG C of heating 20-25min；
Step 2: after silica and aluminum oxide are melted, and fire retardant is well mixed and is coated on step one product, is cooled to
Normal temperature state；
Step 3: being coated uniformly on after nylon is melted on step 2 product, it is cooled to normal temperature state and can obtain Novel electric
Line insulation sheath.
It is preferred that, step one mixing time is 20-35min.
It is preferred that, it is described Step 2: step 3 molten condition maintains 15-20min is coated again.
The beneficial effects of the invention are as follows：
The polyvinyl chloride of the present invention is three type polyvinyl chloride, and the lower cost for material, wide material sources can be substantially reduced and are fabricated to
This.
The fire retardant of the present invention is inorganic combustion inhibitor, the fire retardant excellent effect and with low cost.
The three-decker of the present invention is unique, and outermost nylon has wear-resisting, resistant to elevated temperatures characteristic by insulation sheath, middle
Layer has fire prevention, heat-insulated effect, and innermost layer has the characteristic of insulation, and will not also be split under low-temperature condition, invention production
Efficiency high, with low cost, it is adaptable to a variety of adverse circumstances, anti-aging strong, service life is long, and the present invention has environment protection significance, quilt
Pollution is not resulted in after destruction to environment yet.
Embodiment
Embodiment 1
A kind of electric wire insulation layer for communication equipment, weight constitutes number and is：40 parts of polyvinyl chloride, 50 parts of chlorinated rubber, Buddhist nun
22 parts of 10 parts of dragon, 48 parts of calcium carbonate, 28 parts of silica, 28 parts of talcum powder, 32 parts of aluminum oxide and fire retardant.
Polyvinyl chloride is three type polyvinyl chloride, and the lower cost for material, wide material sources can substantially reduce cost of manufacture.
Fire retardant is inorganic combustion inhibitor, the fire retardant excellent effect and with low cost.
A kind of preparation method of electric wire insulation layer for communication equipment, step is as follows：
Step 1: polyvinyl chloride, chlorinated rubber, calcium carbonate and talcum powder are mixed, stir, heated at 400 DEG C
30min, then be coated uniformly on electric wire and be cooled to normal temperature state after being cooled to 180 DEG C of heating 20min；
Step 2: after silica and aluminum oxide are melted, and fire retardant is well mixed and is coated on step one product, is cooled to
Normal temperature state；
Step 3: being coated uniformly on after nylon is melted on step 2 product, it is cooled to normal temperature state and can obtain Novel electric
Line insulation sheath.
Step one mixing time is 20min.
It is coated again Step 2: step 3 molten condition maintains 20min.
Embodiment 2
A kind of electric wire insulation layer for communication equipment, weight constitutes number and is：40 parts of polyvinyl chloride, 33 parts of chlorinated rubber, Buddhist nun
19 parts of 10 parts of dragon, 43 parts of calcium carbonate, 28 parts of silica, 18 parts of talcum powder, 32 parts of aluminum oxide and fire retardant.
Polyvinyl chloride is three type polyvinyl chloride, and the lower cost for material, wide material sources can substantially reduce cost of manufacture.
Fire retardant is inorganic combustion inhibitor, the fire retardant excellent effect and with low cost.
A kind of preparation method of electric wire insulation layer for communication equipment, step is as follows：
Step 1: polyvinyl chloride, chlorinated rubber, calcium carbonate and talcum powder are mixed, stir, heated at 400 DEG C
50min, then be coated uniformly on electric wire and be cooled to normal temperature state after being cooled to 180 DEG C of heating 25min；
Step 2: after silica and aluminum oxide are melted, and fire retardant is well mixed and is coated on step one product, is cooled to
Normal temperature state；
Step 3: being coated uniformly on after nylon is melted on step 2 product, it is cooled to normal temperature state and can obtain Novel electric
Line insulation sheath.
Step one mixing time is 35min.
It is coated again Step 2: step 3 molten condition maintains 20min.
Embodiment 3
A kind of electric wire insulation layer for communication equipment, weight constitutes number and is：60 parts of polyvinyl chloride, 55 parts of chlorinated rubber, Buddhist nun
28 parts of 20 parts of dragon, 54 parts of calcium carbonate, 28-42 parts of silica, 32 parts of talcum powder, 46 parts of aluminum oxide and fire retardant.
Polyvinyl chloride is three type polyvinyl chloride, and the lower cost for material, wide material sources can substantially reduce cost of manufacture.
Fire retardant is inorganic combustion inhibitor, the fire retardant excellent effect and with low cost.
A kind of preparation method of electric wire insulation layer for communication equipment, step is as follows：
Step 1: polyvinyl chloride, chlorinated rubber, calcium carbonate and talcum powder are mixed, stir, heated at 400 DEG C
50min, then be coated uniformly on electric wire and be cooled to normal temperature state after being cooled to 180 DEG C of heating 25min；
Step 2: after silica and aluminum oxide are melted, and fire retardant is well mixed and is coated on step one product, is cooled to
Normal temperature state；
Step 3: being coated uniformly on after nylon is melted on step 2 product, it is cooled to normal temperature state and can obtain Novel electric
Line insulation sheath.
Step one mixing time is 20min.
It is coated again Step 2: step 3 molten condition maintains 20min.
Embodiment 4
A kind of electric wire insulation layer for communication equipment, weight constitutes number and is：40 parts of polyvinyl chloride, 55 parts of chlorinated rubber, Buddhist nun
19 parts of 10 parts of dragon, 43 parts of calcium carbonate, 28 parts of silica, 32 parts of talcum powder, 32 parts of aluminum oxide and fire retardant.
Polyvinyl chloride is three type polyvinyl chloride, and the lower cost for material, wide material sources can substantially reduce cost of manufacture.
Fire retardant is inorganic combustion inhibitor, the fire retardant excellent effect and with low cost.
A kind of preparation method of electric wire insulation layer for communication equipment, step is as follows：
Step 1: polyvinyl chloride, chlorinated rubber, calcium carbonate and talcum powder are mixed, stir, heated at 400 DEG C
30min, then be coated uniformly on electric wire and be cooled to normal temperature state after being cooled to 100 DEG C of heating 25min；
Step 2: after silica and aluminum oxide are melted, and fire retardant is well mixed and is coated on step one product, is cooled to
Normal temperature state；
Step 3: being coated uniformly on after nylon is melted on step 2 product, it is cooled to normal temperature state and can obtain Novel electric
Line insulation sheath.
Step one mixing time is 20min.
It is coated again Step 2: step 3 molten condition maintains 20min.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of electric wire insulation layer for communication equipment, it is characterised in that weight constitutes number and is：40-60 parts of polyvinyl chloride,
33-55 parts of chlorinated rubber, 10-20 parts of nylon, 43-54 parts of calcium carbonate, 28-42 parts of silica, 18-32 parts of talcum powder, aluminum oxide
32-46 parts and 19-28 parts of fire retardant.
2. a kind of electric wire insulation layer for communication equipment according to claim 1, it is characterised in that weight constitutes number
For：40-55 parts of polyvinyl chloride, 33-50 parts of chlorinated rubber, 10-16 parts of nylon, 43-48 parts of calcium carbonate, 28-35 parts of silica, cunning
19-22 parts of 18-28 parts of stone flour, 32-40 parts of aluminum oxide and fire retardant.
3. a kind of electric wire insulation layer for communication equipment according to claim 1, it is characterised in that weight constitutes number
For：40 parts of polyvinyl chloride, 50 parts of chlorinated rubber, 10 parts of nylon, 48 parts of calcium carbonate, 28 parts of silica, 28 parts of talcum powder, aluminum oxide
32 parts and 22 parts of fire retardant.
4. a kind of electric wire insulation layer for communication equipment according to claim any one of 1-3, it is characterised in that described
Polyvinyl chloride is three type polyvinyl chloride.
5. a kind of electric wire insulation layer for communication equipment according to claim any one of 1-3, it is characterised in that described
Fire retardant is inorganic combustion inhibitor.
6. a kind of preparation method of electric wire insulation layer for communication equipment as described in claim any one of 1-3, its feature
It is, step is as follows：
Step 1: polyvinyl chloride, chlorinated rubber, calcium carbonate and talcum powder are mixed, stir, heated at 300-400 DEG C
30-50min, then be coated uniformly on electric wire and be cooled to normal temperature state after being cooled to 100-180 DEG C of heating 20-25min；
Step 2: after silica and aluminum oxide are melted, and fire retardant is well mixed and is coated on step one product, is cooled to
Normal temperature state；
Step 3: being coated uniformly on after nylon is melted on step 2 product, it is cooled to normal temperature state and can obtain Novel electric
Line insulation sheath.
7. a kind of preparation method of electric wire insulation layer for communication equipment according to claim 6, it is characterised in that institute
Step one mixing time is stated for 20-35min.
8. a kind of preparation method of electric wire insulation layer for communication equipment according to claim 6, it is characterised in that institute
State Step 2: step 3 molten condition maintains 15-20min is coated again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449643.8A CN107033420A (en) | 2017-06-15 | 2017-06-15 | It is a kind of for electric wire insulation layer of communication equipment and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449643.8A CN107033420A (en) | 2017-06-15 | 2017-06-15 | It is a kind of for electric wire insulation layer of communication equipment and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107033420A true CN107033420A (en) | 2017-08-11 |
Family
ID=59541021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449643.8A Withdrawn CN107033420A (en) | 2017-06-15 | 2017-06-15 | It is a kind of for electric wire insulation layer of communication equipment and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107033420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831139A (en) * | 2021-01-29 | 2021-05-25 | 嵊州市迪依尔电器有限公司 | Wire sheath and preparation process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0459851A (en) * | 1990-06-29 | 1992-02-26 | Yazaki Corp | Oil-resistant vinyl chloride resin composition and oil-resistant electric wire cable |
| CN1562623A (en) * | 2004-03-23 | 2005-01-12 | 孙建宁 | Flame-retardant antistatic high-strength and high-toughness polyvinyl chloride composite pipe and preparation method thereof |
| CN102863710A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Three-layer co-extrusion PVC-M tubular product for coal mine |
| CN203826068U (en) * | 2014-03-28 | 2014-09-10 | 济南圣通电力线缆有限公司 | Nylon composite sheath control cable |
| CN105128477A (en) * | 2015-06-13 | 2015-12-09 | 常州大学 | Low-temperature-resistant and high-toughness unplasticized polyvinyl chloride (UPVC) composite material |
| CN105255045A (en) * | 2015-10-16 | 2016-01-20 | 安徽蓝德集团股份有限公司 | Heat-resisting PVC (polyvinyl chloride)-sheathed control cable |
| CN106188939A (en) * | 2014-11-25 | 2016-12-07 | 刘操 | A kind of environment protection modification pvc resin cable sheath material |
-
2017
- 2017-06-15 CN CN201710449643.8A patent/CN107033420A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0459851A (en) * | 1990-06-29 | 1992-02-26 | Yazaki Corp | Oil-resistant vinyl chloride resin composition and oil-resistant electric wire cable |
| CN1562623A (en) * | 2004-03-23 | 2005-01-12 | 孙建宁 | Flame-retardant antistatic high-strength and high-toughness polyvinyl chloride composite pipe and preparation method thereof |
| CN102863710A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Three-layer co-extrusion PVC-M tubular product for coal mine |
| CN203826068U (en) * | 2014-03-28 | 2014-09-10 | 济南圣通电力线缆有限公司 | Nylon composite sheath control cable |
| CN106188939A (en) * | 2014-11-25 | 2016-12-07 | 刘操 | A kind of environment protection modification pvc resin cable sheath material |
| CN105128477A (en) * | 2015-06-13 | 2015-12-09 | 常州大学 | Low-temperature-resistant and high-toughness unplasticized polyvinyl chloride (UPVC) composite material |
| CN105255045A (en) * | 2015-10-16 | 2016-01-20 | 安徽蓝德集团股份有限公司 | Heat-resisting PVC (polyvinyl chloride)-sheathed control cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831139A (en) * | 2021-01-29 | 2021-05-25 | 嵊州市迪依尔电器有限公司 | Wire sheath and preparation process thereof |
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Application publication date: 20170811 |
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| WW01 | Invention patent application withdrawn after publication |