CN107903606A - Radioresistance Aviation cable and preparation method thereof - Google Patents
Radioresistance Aviation cable and preparation method thereof Download PDFInfo
- Publication number
- CN107903606A CN107903606A CN201711001599.0A CN201711001599A CN107903606A CN 107903606 A CN107903606 A CN 107903606A CN 201711001599 A CN201711001599 A CN 201711001599A CN 107903606 A CN107903606 A CN 107903606A
- Authority
- CN
- China
- Prior art keywords
- radioresistance
- preparation
- cable
- aviation cable
- aviation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
-
- 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
- H01B3/42—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 polyesters; polyethers; polyacetals
- H01B3/427—Polyethers
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of radioresistance Aviation cable and preparation method thereof, which includes：1) vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate, nano yttrium oxide, potassium peroxydisulfate, sorbitol, fatty acid glyceride, water are subjected to haptoreaction, then dry, electrostatic spinning is with obtained radioresistance fiber；2) polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance fiber is mixed so that protection cover material is made；3) the protection cover material is kneaded, is then coated on the outside of cable core, then cooling and solidifying forms protective case so that radioresistance Aviation cable is made.The radioresistance Aviation cable has excellent radiation resistance, while the preparation method has the advantages that process is simple and raw material is easy to get.
Description
Technical field
The present invention relates to cable, and in particular, to a kind of radioresistance Aviation cable and preparation method thereof.
Background technology
Cable is mainly made of following four part.Conducting wire center：It is made of high conductivity material (copper or aluminium).According to laying
Requirement of the use condition to cable softness, the every line heart may be twisted by solid conductor or multiple conducting wires；Insulating layer：
Insulating materials as cable should have high insulation resistance, high breakdown field strength, low dielectric loss and low Jie
Electric constant.Sealing sheath：Protect protection insulated wire heart from the damage of machinery, moisture, moisture, chemical substance, light etc..For moisture-sensitive
Insulation, generally use lead or aluminium extrusion sealing sheath；Protect coating：To protect sealing sheath from mechanical damage.
Aviation cable is a kind of very common cable, since its special working environment (space environment) causes aviation electric
Cable is radiated be subject to ray space for a long time, and then causes the signal transmission in Aviation cable to be affected, and greatly affected
Its quality.
The content of the invention
The object of the present invention is to provide a kind of radioresistance Aviation cable and preparation method thereof, which has
Excellent radiation resistance, while the preparation method has the advantages that process is simple and raw material is easy to get.
To achieve these goals, the present invention provides a kind of preparation method of radioresistance Aviation cable, the preparation method
Including：
1) by vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate, nano yttrium oxide, potassium peroxydisulfate, sorb
Acid alcohol, fatty acid glyceride, water carry out haptoreaction, and then dry, electrostatic spinning is with obtained radioresistance fiber；
2) it is polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance is fine
Dimension is mixed so that protection cover material is made；
3) the protection cover material is kneaded, is then coated on the outside of cable core, then cooling and solidifying forms protection
Set is with obtained radioresistance Aviation cable.
Present invention also offers a kind of radioresistance Aviation cable, which passes through above-mentioned preparation method system
It is standby and obtain.
In the above-mentioned technical solutions, the obtained radioresistance of specific steps that the present invention passes through each raw material and each operation
Aviation cable has excellent radiation resistance, while the preparation method has the advantages that process is simple and raw material is easy to get.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention provides a kind of preparation method of radioresistance Aviation cable, which includes：
1) by vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate, nano yttrium oxide, potassium peroxydisulfate, sorb
Acid alcohol, fatty acid glyceride, water carry out haptoreaction, and then dry, electrostatic spinning is with obtained radioresistance fiber；
2) it is polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance is fine
Dimension is mixed so that protection cover material is made；
3) the protection cover material is kneaded, is then coated on the outside of cable core, then cooling and solidifying forms protection
Set is with obtained radioresistance Aviation cable.
In the step 1) of above-mentioned preparation method, the dosage of each material can select in wide scope, but in order to make
Obtained radioresistance Aviation cable has excellent radiation resistance, it is preferable that in step 1), vinyl chloride, flyash, 12
Sodium alkyl sulfate, nano barium sulfate, nano yttrium oxide, potassium peroxydisulfate, sorbitol, fatty acid glyceride, the weight ratio of water are
100：10-15：18-22：0.8-1.6：2-2.5：2.5-5：15-22：5-10：60-80.
In the step 1) of above-mentioned preparation method, dry actual conditions can select in wide scope, but in order to
Make obtained radioresistance Aviation cable that there is excellent radiation resistance, it is preferable that in step 1), drying meets following bar
Part：Drying temperature is 80-100 DEG C, drying time 5-10h.
In the step 1) of above-mentioned preparation method, the actual conditions of electrostatic spinning can select in wide scope, still
In order to make obtained radioresistance Aviation cable that there is excellent radiation resistance, it is preferable that in step 1), electrostatic spinning meets
The following conditions：The mass ratio of big ball and bead is 2：The mass ratio of 0.8-1.2, abrading-ball and material is 20：0.8-1.2, rotating speed are
600-1200rpm, electrostatic spinning time are 25-35min.
In the step 1) of above-mentioned preparation method, the particle diameter of material can select in wide scope, but in order to make system
The radioresistance Aviation cable obtained has excellent radiation resistance, it is preferable that in step 1), the average grain diameter of nano barium sulfate
For 5-10nm, the average grain diameter of nano yttrium oxide is 15-20nm.
In the step 1) of above-mentioned preparation method, catalytic condition can select in wide scope, but in order to
Make obtained radioresistance Aviation cable that there is excellent radiation resistance, it is preferable that in step 1), haptoreaction meets following
Condition：Reaction temperature is 75-85 DEG C, reaction time 8-10h.
In the step 2) of above-mentioned preparation method, the dosage of each material can select in wide scope, but in order to make
Obtained radioresistance Aviation cable has excellent radiation resistance, it is preferable that in step 2), polyamide, makrolon, gather
Ethylene glycol, paraffin oil, talcum powder, calcium stearate, the weight ratio 10 of white carbon and radioresistance fiber：2-5：12-17：8-10：4-
7：8-12：0.5-1.5：2-4.
In the step 2) of above-mentioned preparation method, the condition of mixing can select in wide scope, but in order to make system
The radioresistance Aviation cable obtained has excellent radiation resistance, it is preferable that in step 2), mixing meets the following conditions：It is mixed
It is 15-35 DEG C to close temperature, incorporation time 40-60min.
In the step 3) of above-mentioned preparation method, the condition of mixing can select in wide scope, but in order to make system
The radioresistance Aviation cable obtained has excellent radiation resistance, and in step 3), described be kneaded meets：Melting temperature is 205-
215 DEG C, mixing time 2-4h.
Present invention also offers a kind of radioresistance Aviation cable, which passes through above-mentioned preparation method system
It is standby and obtain.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) by vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate (average grain diameter 8nm), nano yttrium oxide
(average grain diameter 18nm), potassium peroxydisulfate, sorbitol, fatty acid glyceride, water are according to 100：13：20：1：2.2：3：18：8：
70 weight ratio progress haptoreaction (reaction temperature is 80 DEG C, reaction time 9h), then dry (drying temperature is 90 DEG C,
Drying time is 8h), electrostatic spinning (mass ratio of big ball and bead be 2：1, the mass ratio of abrading-ball and material is 20：1, rotating speed
For 800rpm, the electrostatic spinning time is 30min) with obtained radioresistance fiber；
2) it is polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance is fine
Dimension is according to 10：3：15：9：5：10：1：3 weight ratio is mixed (mixing temperature is 5 DEG C, incorporation time 50min) to be made
Protect cover material；
3) the protection cover material is kneaded (melting temperature is 205-215 DEG C, mixing time 2-4h), be then coated on
The outside of cable core, then cools and solidifies and forms protective case so that radioresistance Aviation cable A1 is made.
Embodiment 2
1) by vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate (average grain diameter 5nm), nano yttrium oxide
(average grain diameter 15nm), potassium peroxydisulfate, sorbitol, fatty acid glyceride, water are according to 100：10：18：0.8：2：2.5：15：
5：60 weight ratio carries out haptoreaction (reaction temperature is 75 DEG C, reaction time 8h), then dry (drying temperature 80
DEG C, drying time 5h), electrostatic spinning (mass ratio of big ball and bead be 2：0.8, the mass ratio of abrading-ball and material is 20：
0.8, rotating speed 600rpm, electrostatic spinning time are 25min) with obtained radioresistance fiber；
2) it is polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance is fine
Dimension is according to 10：2：12：8：4：8：0.5：2 weight ratio is mixed (mixing temperature is 15 DEG C, incorporation time 40min) with system
Cover material must be protected；
3) the protection cover material is kneaded (melting temperature is 205-215 DEG C, mixing time 2-4h), be then coated on
The outside of cable core, then cools and solidifies and forms protective case so that radioresistance Aviation cable A2 is made.
Embodiment 3
1) by vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate (average grain diameter 10nm), nano oxidized
Yttrium (average grain diameter 20nm), potassium peroxydisulfate, sorbitol, fatty acid glyceride, water are according to 100：15：22：1.6：2.5：5：
22：10：80 weight ratio carries out haptoreaction (reaction temperature is 85 DEG C, reaction time 10h), then dry (drying temperature
For 100 DEG C, drying time 10h), (mass ratio of big ball and bead is 2 to electrostatic spinning：1.2, the mass ratio of abrading-ball and material
For 20：1.2, rotating speed 1200rpm, electrostatic spinning time are 35min) with obtained radioresistance fiber；
2) it is polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance is fine
Dimension is according to 10：5：17：10：7：12：1.5：4 weight ratio mixed (mixing temperature be 35 DEG C, incorporation time 60min) with
Protection cover material is made；
3) the protection cover material is kneaded (melting temperature is 205-215 DEG C, mixing time 2-4h), be then coated on
The outside of cable core, then cools and solidifies and forms protective case so that radioresistance Aviation cable A3 is made.
Comparative example 1
Method according to embodiment 1 carries out that radioresistance Aviation cable B1 is made, unlike, anti-spoke is not used in step 2)
Penetrate fiber.
Comparative example 2
Method according to embodiment 1 carries out that radioresistance Aviation cable B2 is made, unlike, chloroethene is not used in step 1)
Alkene.
Comparative example 3
Method according to embodiment 1 carries out that radioresistance Aviation cable B3 is made, unlike, nanometer is not used in step 1)
Barium sulfate.
Comparative example 4
Method according to embodiment 1 carries out that radioresistance Aviation cable B4 is made, unlike, nanometer is not used in step 1)
Yittrium oxide.
Application examples 1
Above-mentioned radioresistance Aviation cable is kneaded (melting temperature is 205-215 DEG C, mixing time 2-4h), then
It is cooled and shaped so that Aviation cable protective case is made.
Detect example 1
Above-mentioned cable is placed in the magnetic field of 100MHZ, then the magnetic field intensity inside and outside detection cable, then calculates electromagnetism
Shielding rate, magnetic field intensity outside electromagnetic shielding rate=(magnetic field intensity in magnetic field intensity-protective case outside sheath)/sheath ×
100%, concrete outcome is as shown in table 1.
Table 1
| Protect cover material | A1 | A2 | A3 | B1 | B2 | B3 | B4 |
| Δm/ % | 92 | 84 | 88 | 56 | 50 | 71 | 78 |
The preferred embodiment of the present invention described in detail above, still, during present invention is not limited to the embodiments described above
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of radioresistance Aviation cable, it is characterised in that the preparation method includes：
1) by vinyl chloride, flyash, lauryl sodium sulfate, nano barium sulfate, nano yttrium oxide, potassium peroxydisulfate, sorbitol,
Fatty acid glyceride, water carry out haptoreaction, and then dry, electrostatic spinning is with obtained radioresistance fiber；
2) by polyamide, makrolon, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, white carbon and radioresistance fiber into
Row mixing protects cover material to be made；
3) the protection cover material is kneaded, is then coated on the outside of cable core, then cooling and solidifying formed protective case with
Radioresistance Aviation cable is made.
2. preparation method according to claim 1, wherein, in step 1), the vinyl chloride, flyash, dodecyl
Sodium sulphate, nano barium sulfate, nano yttrium oxide, potassium peroxydisulfate, sorbitol, fatty acid glyceride, the weight ratio of water are 100：
10-15：18-22：0.8-1.6：2-2.5：2.5-5：15-22：5-10：60-80.
3. preparation method according to claim 1, wherein, in step 1), the drying meets the following conditions：Dry temperature
Spend for 80-100 DEG C, drying time 5-10h.
4. preparation method according to claim 1, wherein, in step 1), the radioresistance fiber it is a diameter of
0.005-0.07mm。
5. preparation method according to claim 1, wherein, in step 1), the average grain diameter of the nano barium sulfate is
5-10nm, the average grain diameter of the nano yttrium oxide is 15-20nm.
6. preparation method according to claim 1, wherein, in step 1), the haptoreaction meets the following conditions：Instead
It is 75-85 DEG C to answer temperature, reaction time 8-10h.
7. according to the preparation method described in any one in claim 1-6, wherein, in step 2), the polyamide, poly- carbon
Acid esters, polyethylene glycol, paraffin oil, talcum powder, calcium stearate, the weight ratio 10 of white carbon and radioresistance fiber：2-5：12-17：
8-10：4-7：8-12：0.5-1.5：2-4.
8. according to the preparation method described in any one in claim 1-6, wherein, in step 2), the mixing meet with
Lower condition：Mixing temperature is 15-35 DEG C, incorporation time 40-60min.
9. according to the preparation method described in any one in claim 1-6, wherein, in step 3), described be kneaded meets：It is mixed
It is 205-215 DEG C to refine temperature, mixing time 2-4h.
10. a kind of radioresistance Aviation cable, it is characterised in that the radioresistance Aviation cable passes through any in claim 1-9
Preparation method described in one is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001599.0A CN107903606A (en) | 2017-10-24 | 2017-10-24 | Radioresistance Aviation cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001599.0A CN107903606A (en) | 2017-10-24 | 2017-10-24 | Radioresistance Aviation cable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107903606A true CN107903606A (en) | 2018-04-13 |
Family
ID=61841724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001599.0A Pending CN107903606A (en) | 2017-10-24 | 2017-10-24 | Radioresistance Aviation cable and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107903606A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272322A (en) * | 2015-09-30 | 2016-01-27 | 航天特种材料及工艺技术研究所 | Light-weight, high temperature-resistance and heat-insulation ceramic fiber tile and making method thereof |
| CN105949665A (en) * | 2016-06-16 | 2016-09-21 | 安徽旺达铜业发展有限公司 | Cold-resistant low-temperature-resistant wire and cable material |
| CN106750551A (en) * | 2016-12-22 | 2017-05-31 | 武汉工程大学 | A kind of nano barium sulfate/cellulose composite membrane and its production and use |
| CN107141652A (en) * | 2017-06-09 | 2017-09-08 | 芜湖航天特种电缆厂股份有限公司 | Aviation high temperature-resistant cable outer jacket and preparation method thereof |
-
2017
- 2017-10-24 CN CN201711001599.0A patent/CN107903606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272322A (en) * | 2015-09-30 | 2016-01-27 | 航天特种材料及工艺技术研究所 | Light-weight, high temperature-resistance and heat-insulation ceramic fiber tile and making method thereof |
| CN105949665A (en) * | 2016-06-16 | 2016-09-21 | 安徽旺达铜业发展有限公司 | Cold-resistant low-temperature-resistant wire and cable material |
| CN106750551A (en) * | 2016-12-22 | 2017-05-31 | 武汉工程大学 | A kind of nano barium sulfate/cellulose composite membrane and its production and use |
| CN107141652A (en) * | 2017-06-09 | 2017-09-08 | 芜湖航天特种电缆厂股份有限公司 | Aviation high temperature-resistant cable outer jacket and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张巧玲等: "《化学工艺学》", 31 July 2015, 国防工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105860427B (en) | A kind of ageing-resistant cable insulation material Preparation method and use for including low density polyethylene (LDPE)/modified attapulgite | |
| CN107674400A (en) | Aviation cable Radiological Defense cover material and preparation method thereof | |
| CN101656123A (en) | LSOH anti-flaming environment-friendly thin-wall cross-linked cable and manufacturing method thereof | |
| CN107903606A (en) | Radioresistance Aviation cable and preparation method thereof | |
| CN103928131B (en) | Anti-insect bite drum cable used for oil platform | |
| CN204857290U (en) | Electric automobile live cable that needs car | |
| CN108102357A (en) | Resistance to compression submarine cable and preparation method thereof | |
| CN107746569A (en) | Pressure-resistant submarine cable and preparation method thereof | |
| CN115322497B (en) | Moisture-proof heat-resistant polyvinyl chloride cable sheath material, preparation method and application thereof, cable sheath, electric wire and cable | |
| CN107815099A (en) | Wear-resistant traffic track cable and preparation method thereof | |
| CN106751283A (en) | Polyvinyl alcohol epoxy resin cable insulation material and preparation method thereof | |
| CN107722609A (en) | Submarine cable pressure-resistant protection cover material and preparation method thereof | |
| CN101707085B (en) | Method for preparing multicore shielding low-voltage crosslinked cable | |
| CN107793745A (en) | Traffic track cable wear-resistant protection cover material and preparation method thereof | |
| CN107365455A (en) | Army material cold resistant cable and preparation method thereof | |
| CN107903547A (en) | Rocket engine High-temperature-rescablet cablet protection cover material and preparation method thereof | |
| CN108586999A (en) | Heat-insulated polyvinyl chloride-isoprene rubber composite cable sheath and preparation method thereof | |
| CN107815046A (en) | High temperature resistant rocket motor electric cable and preparation method thereof | |
| CN107298850A (en) | High temperature resistant composite cable insulating materials and preparation method thereof | |
| CN108250733A (en) | Waterproof protection of submarine cable set and preparation method thereof | |
| CN105419244A (en) | Kaolin-modified anti-aging cable insulating material and preparing method thereof | |
| CN112652426A (en) | Preparation process of high-speed locomotive cable | |
| CN108586912A (en) | A kind of rail communication poly-ethylene cable material and preparation method thereof | |
| CN108676228A (en) | A kind of tension polyethylene track CABLE MATERIALS and preparation method thereof | |
| CN109021319A (en) | Moisture resistant cable sheath and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
|
| RJ01 | Rejection of invention patent application after publication |