CN107805333A - Anti- folding electric wire and preparation method thereof - Google Patents
Anti- folding electric wire and preparation method thereof Download PDFInfo
- Publication number
- CN107805333A CN107805333A CN201710989532.6A CN201710989532A CN107805333A CN 107805333 A CN107805333 A CN 107805333A CN 201710989532 A CN201710989532 A CN 201710989532A CN 107805333 A CN107805333 A CN 107805333A
- Authority
- CN
- China
- Prior art keywords
- parts
- electric wire
- calcium carbonate
- folding electric
- opal
- 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
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- H01B3/441—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 alkenes
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of anti-folding electric wire and preparation method thereof, the anti-folding electric wire includes conductor and insulating barrier, and the insulating barrier includes the component of following parts by weight：60 70 parts of crosslinked polyethylene, 15 20 parts of ethylene-vinyl acetate, 5 10 parts of maleic anhydride grafted polyethylene, 35 parts of polyester terephthalate fiber, 10 15 parts of filler.Beneficial effects of the present invention are：The anti-folding electric wire has excellent fracture resistance, lifts the safe handling of electric wire.
Description
Technical field
The present invention relates to electric wire, more particularly to a kind of anti-folding electric wire and preparation method thereof.
Background technology
Electric wire generally comprises wire and the insulating barrier being coated on outside wire.Wire plays a part of transmitting electric current, and exhausted
Edge layer plays the protective action to wire.
Publication No. CN105976902A Chinese patent discloses a kind of power cable for building and its manufacture method.Should
Power cable passes through the performance tests such as fire-retardant FT4, low cigarette ST1, -40 DEG C of low temperature resistant, PRI oil resistants and the resistance to daylight of 720h, lubricity
15% can be improved, 10 kinds of insulation colors meet corresponding RALK7 colour codes card request.
But in use, electric wire can be bent unavoidably.When electric wire is repeatedly bent, the insulation of electric wire
Layer easily ftractures, and influences the safe handling of electric wire.Therefore, the fracture resistance of electric wire is lifted, is people's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of anti-folding electric wire.The anti-folding electric wire has excellent fracture resistance, lifts electric wire
Safe handling.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of anti-folding electric wire, including conductor and insulating barrier, the insulating barrier include the component of following parts by weight：
Crosslinked polyethylene 60-70 parts
Ethene-vinyl acetate 15-20 parts
Maleic anhydride grafted polyethylene 5-10 parts
Polyester terephthalate fiber 3-5 parts
Filler 10-15 parts.
By using above-mentioned technical proposal, crosslinked polyethylene sets up chemical chain bridge between polyethylene molecule, forms net vertical
Body structure, prevent molecule from being subjected to displacement, so as to have excellent heat resistance.Meanwhile crosslinked polyethylene keeps polyethylene good
Good insulation characterisitic, insulaion resistance further increase, and hardness, rigidity, wearability and impact resistance are improved.Crosslinked polyethylene
With stronger acid and alkali-resistance and oil resistivity, the harm to environment is smaller.The addition enhancing crosslinked polyethylene of ethene-vinyl acetate
Impact strength, but weaken the tensile strength of crosslinked polyethylene.Maleic anhydride grafted polyethylene has excellent machinability, has again
Have a maleic anhydride polar molecule can be reactive and highly polar again, beneficial to reaction modifier uses as coupling agent and again.Malaysia
Anhydride grafted lldpe can significantly reduce the interfacial tension between each component, reduce the size of dispersed phase, greatly improve two-phase
Between bonding strength, improve overall impact property, but tensile strength reduces.Polyester terephthalate fiber is with being crosslinked poly- second
There is good water ratio limit, by increasing capacitance it is possible to increase the toughness of crosslinked polyethylene between alkene.The addition of filler can not reduce or slightly
The low strength of materials that edges down and it is rigid on the basis of, high polymer material toughness is improved to some extent.
The present invention is further arranged to：The filler includes calcium carbonate and opal, according to weight ratio, the calcium carbonate:
Opal=3-5: 1.
By using above-mentioned technical proposal, the addition of calcium carbonate can lift the notch impact strength of crosslinked polyethylene, increase
Add Young's modulus, but also reduce the stretching yield stress and elongation at break of crosslinked polyethylene.Opal can not only be significantly
The impact strength of crosslinked polyethylene is improved, also with more preferable tensile property.
The present invention is further arranged to：The calcium carbonate is handled through perstearic acid, and the opal is handled by titanate esters.
By using above-mentioned technical proposal, stearic acid is handled calcium carbonate, by increasing capacitance it is possible to increase crosslinked polyethylene and carbonic acid
Coupling effect between calcium, so as to strengthen toughness.Opal is imitated after titanate esters are handled to the toughness reinforcing of crosslinked polyethylene
Fruit strengthens.
The present invention is further arranged to：The processing of the calcium carbonate comprises the following steps：
Step 1：Calcium carbonate is added to the water, is 50KHZ through overfrequency, power is progress constant temperature after 100W ultrasonication
Heating water bath；
Step 2：Controlling reaction temperature is 85 DEG C, adds stearic acid while stirring, reacts 50min；
Step 3：After reaction terminates, filter, dry, being ground to particle diameter less than 1 μm；
Wherein, the mass volume ratio of calcium carbonate and water is calcium carbonate: water=1: 10g/mL, calcium carbonate and stearic acid mass ratio are carbon
Sour calcium: stearic acid=100: 2.5.
By using above-mentioned technical proposal, calcium carbonate is handled through perstearic acid, is increased between crosslinked polyethylene and calcium carbonate
Coupling effect.
The present invention is further arranged to：The processing of the opal comprises the following steps：
Step 1：Opal is dried into 3h at 120 DEG C, carries out the mixed at high speed that rotating speed is 1500rad/s；
Step 2：After temperature is heated to 60 DEG C, titanate esters are added, continue to mix；
Step 3：After temperature is raised to 120 DEG C, carries out the low speed that rotating speed is 180rad/s and discharge；
Opal and titanate esters mass ratio are opal: titanate esters=100: 1.
By using above-mentioned technical proposal, opal increases after titanate esters are handled to the toughening effect of crosslinked polyethylene
By force.
The present invention is further arranged to：According to parts by weight, in addition to antioxygen composition 1-3 parts, the antioxygen composition bag
Antioxidant 1010 and irgasfos 168 are included, according to weight ratio, antioxidant 1010: irgasfos 168=1: 1.
By using above-mentioned technical proposal, antioxidant 1010 and irgasfos 168 use simultaneously, so as to strengthen to antioxygen
Effect.
The present invention is further arranged to：According to parts by weight, in addition to BTA 1-5 parts.
By using above-mentioned technical proposal, BTA is slightly soluble in water, is soluble in hot water, is soluble in alkaline aqueous solution,
With good uv absorption capacity.
Another goal of the invention of the present invention is to provide a kind of preparation method of anti-folding electric wire, comprised the following steps：
Step1：By crosslinked polyethylene 60-70 parts, ethene-vinyl acetate 15-20 parts, maleic anhydride grafted polyethylene 5-10 parts,
Polyester terephthalate fiber 3-5 parts, filler 10-15 parts, antioxygen composition 1-3 parts, BTA 1-5 parts mix
It is even to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
By using above-mentioned technical proposal, the anti-folding electric wire of preparation has good fracture resistance, lifts the safety of electric wire
Use.
In summary, the invention has the advantages that：
The present invention, so that electric wire has excellent fracture resistance, lifts the peace of electric wire by carrying out toughening modifying to insulating barrier
It is complete to use.
Embodiment
Embodiment 1
A kind of anti-folding electric wire, including conductor and insulating barrier, the insulating barrier include the component of following parts by weight：
60 parts of crosslinked polyethylene, 20 parts of ethene-vinyl acetate, 5 parts of maleic anhydride grafted polyethylene, polyester terephthalate fiber
5 parts, 10 parts of filler, 1 part of antioxygen composition, 5 parts of BTA.
Filler includes calcium carbonate and opal, according to weight ratio, the calcium carbonate: opal=5: 1.Antioxygen composition bag
Antioxidant 1010 and irgasfos 168 are included, according to weight ratio, antioxidant 1010: irgasfos 168=1: 1.
A kind of preparation method of anti-folding electric wire, comprises the following steps：
Step1：By 60 parts of crosslinked polyethylene, 20 parts of ethene-vinyl acetate, 5 parts of maleic anhydride grafted polyethylene, poly- terephthaldehyde
5 parts of acid esters fiber, 10 parts of filler, 1 part of antioxygen composition, 5 parts of BTA are well mixed to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
Embodiment 2
A kind of anti-folding electric wire, including conductor and insulating barrier, the insulating barrier include the component of following parts by weight：
62 parts of crosslinked polyethylene, 15 parts of ethene-vinyl acetate, 6 parts of maleic anhydride grafted polyethylene, polyester terephthalate fiber
4 parts, 12 parts of filler, 2 parts of antioxygen composition, 3 parts of BTA.
Filler includes calcium carbonate and opal, according to weight ratio, the calcium carbonate: opal=4: 1.Antioxygen composition bag
Antioxidant 1010 and irgasfos 168 are included, according to weight ratio, antioxidant 1010: irgasfos 168=1: 1.
A kind of preparation method of anti-folding electric wire, comprises the following steps：
Step1：By 62 parts of crosslinked polyethylene, 15 parts of ethene-vinyl acetate, 6 parts of maleic anhydride grafted polyethylene, poly- terephthaldehyde
4 parts of acid esters fiber, 12 parts of filler, 2 parts of antioxygen composition, 3 parts of BTA are well mixed to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
Embodiment 3
A kind of anti-folding electric wire, including conductor and insulating barrier, the insulating barrier include the component of following parts by weight：
65 parts of crosslinked polyethylene, 18 parts of ethene-vinyl acetate, 7 parts of maleic anhydride grafted polyethylene, polyester terephthalate fiber
3 parts, 11 parts of filler, 3 parts of antioxygen composition, 2 parts of BTA.
Filler includes calcium carbonate and opal, according to weight ratio, the calcium carbonate: opal=3: 1.Antioxygen composition bag
Antioxidant 1010 and irgasfos 168 are included, according to weight ratio, antioxidant 1010: irgasfos 168=1: 1.
A kind of preparation method of anti-folding electric wire, comprises the following steps：
Step1：By 65 parts of crosslinked polyethylene, 18 parts of ethene-vinyl acetate, 7 parts of maleic anhydride grafted polyethylene, poly- terephthaldehyde
3 parts of acid esters fiber, 11 parts of filler, 3 parts of antioxygen composition, 2 parts of BTA are well mixed to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
Embodiment 4
A kind of anti-folding electric wire, including conductor and insulating barrier, the insulating barrier include the component of following parts by weight：
67 parts of crosslinked polyethylene, 16 parts of ethene-vinyl acetate, 10 parts of maleic anhydride grafted polyethylene, polyester terephthalate are fine
3 parts of dimension, 13 parts of filler, 3 parts of antioxygen composition, 1 part of BTA.
Filler includes calcium carbonate and opal, according to weight ratio, the calcium carbonate: opal=4: 1.Antioxygen composition bag
Antioxidant 1010 and irgasfos 168 are included, according to weight ratio, antioxidant 1010: irgasfos 168=1: 1.
A kind of preparation method of anti-folding electric wire, comprises the following steps：
Step1：By 67 parts of crosslinked polyethylene, 16 parts of ethene-vinyl acetate, 10 parts of maleic anhydride grafted polyethylene, poly- to benzene two
3 parts of formic acid ester fiber, 13 parts of filler, 3 parts of antioxygen composition, 1 part of BTA are well mixed to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
Embodiment 5
A kind of anti-folding electric wire, including conductor and insulating barrier, the insulating barrier include the component of following parts by weight：
70 parts of crosslinked polyethylene, 17 parts of ethene-vinyl acetate, 8 parts of maleic anhydride grafted polyethylene, polyester terephthalate fiber
4 parts, 15 parts of filler, 2 parts of antioxygen composition, 4 parts of BTA.
Filler includes calcium carbonate and opal, according to weight ratio, the calcium carbonate: opal=3: 1.Antioxygen composition bag
Antioxidant 1010 and irgasfos 168 are included, according to weight ratio, antioxidant 1010: irgasfos 168=1: 1.
A kind of preparation method of anti-folding electric wire, comprises the following steps：
Step1：By 70 parts of crosslinked polyethylene, 17 parts of ethene-vinyl acetate, 8 parts of maleic anhydride grafted polyethylene, poly- terephthaldehyde
4 parts of acid esters fiber, 15 parts of filler, 2 parts of antioxygen composition, 4 parts of BTA are well mixed to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
Calcium carbonate in embodiment 1-5 is handled through perstearic acid, and opal is handled by titanate esters, specific processing step
It is rapid as follows.
Calcium carbonate processing step：
Step 1：Calcium carbonate is added to the water, is 50KHZ through overfrequency, power is progress constant temperature after 100W ultrasonication
Heating water bath；
Step 2：Controlling reaction temperature is 85 DEG C, adds stearic acid while stirring, reacts 50min；
Step 3：After reaction terminates, filter, dry, being ground to particle diameter less than 1 μm；
Wherein, the mass volume ratio of calcium carbonate and water is calcium carbonate: water=1: 10g/mL, calcium carbonate and stearic acid mass ratio are carbon
Sour calcium: stearic acid=100: 2.5.
Opal processing step：
Step 1：Opal is dried into 3h at 120 DEG C, carries out the mixed at high speed that rotating speed is 1500rad/s；
Step 2：After temperature is heated to 60 DEG C, titanate esters are added, continue to mix；
Step 3：After temperature is raised to 120 DEG C, carries out the low speed that rotating speed is 180rad/s and discharge；
Opal and titanate esters mass ratio are opal: titanate esters=100: 1.
Comparative example 1
From the embodiment as a comparison case 1 of Publication No. CN105976902A Chinese patent.
Fracture resistance is tested
Step 1：It is 1m to take according to embodiment 1-5 and the preparation of comparative example 1 length, conductor diameter 2mm, and thickness of insulating layer is
0.5mm anti-folding electric wire, numbering is A-F respectively；
Step 2：Every anti-folding electric wire is first subjected to doubling, then stretches, that is, completes once to bend, records the exhausted of every anti-folding electric wire
Bending frequency n when edge layer ftractures；
Step 3：Step 1 and step 2 are repeated 4 times, the 5 bending test results averageds of anti-folding electric wire for being A-F will be numbered.
The embodiment 1-5 of table 1 and the bending test record sheet of comparative example 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | |
| Bending number/time | 11987 | 12021 | 12087 | 11958 | 11921 | 7965 |
As known from Table 1, the present invention has good fracture resistance.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (8)
1. a kind of anti-folding electric wire, including conductor and insulating barrier, it is characterized in that：The insulating barrier includes the component of following parts by weight：
Crosslinked polyethylene 60-70 parts
Ethene-vinyl acetate 15-20 parts
Maleic anhydride grafted polyethylene 5-10 parts
Polyester terephthalate fiber 3-5 parts
Filler 10-15 parts.
2. anti-folding electric wire according to claim 1, it is characterized in that：The filler includes calcium carbonate and opal, according to weight
Measure ratio, the calcium carbonate：Opal=3-5:1.
3. anti-folding electric wire according to claim 2, it is characterized in that：The calcium carbonate is handled through perstearic acid, the albumen
Stone is handled by titanate esters.
4. anti-folding electric wire according to claim 3, it is characterized in that：The processing of the calcium carbonate comprises the following steps：
Step 1：Calcium carbonate is added to the water, is 50KHZ through overfrequency, power is progress constant temperature after 100W ultrasonication
Heating water bath；
Step 2：Controlling reaction temperature is 85 DEG C, adds stearic acid while stirring, reacts 50min；
Step 3：After reaction terminates, filter, dry, being ground to particle diameter less than 1 μm；
Wherein, the mass volume ratio of calcium carbonate and water is calcium carbonate：Water=1:10g/mL, calcium carbonate and stearic acid mass ratio are carbon
Sour calcium：Stearic acid=100:2.5.
5. anti-folding electric wire according to claim 3, it is characterized in that：The processing of the opal comprises the following steps：
Step 1：Opal is dried into 3h at 120 DEG C, carries out the mixed at high speed that rotating speed is 1500rad/s；
Step 2：After temperature is heated to 60 DEG C, titanate esters are added, continue to mix；
Step 3：After temperature is raised to 120 DEG C, carries out the low speed that rotating speed is 180rad/s and discharge；
Opal and titanate esters mass ratio are opal：Titanate esters=100:1.
6. anti-folding electric wire according to claim 1, it is characterized in that：According to parts by weight, in addition to antioxygen composition 1-3 parts,
The antioxygen composition includes antioxidant 1010 and irgasfos 168, according to weight ratio, antioxidant 1010：Irgasfos 168=1:1.
7. anti-folding electric wire according to claim 1, it is characterized in that：According to parts by weight, in addition to BTA 1-5 parts.
8. a kind of preparation method of anti-folding electric wire, it is characterized in that：Comprise the following steps：
Step1：By crosslinked polyethylene 60-70 parts, ethene-vinyl acetate 15-20 parts, maleic anhydride grafted polyethylene 5-10 parts,
Polyester terephthalate fiber 3-5 parts, filler 10-15 parts, antioxygen composition 1-3 parts, BTA 1-5 parts mix
It is even to obtain compound；
Step2：Compound is put into extruding machine, melting extrusion to mould, conductor is passed through into mould, salt and spice is wrapped in and leads
Insulating barrier is formed on body；
Step3：Conductor and insulating barrier by water cooling and are dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989532.6A CN107805333A (en) | 2017-10-21 | 2017-10-21 | Anti- folding electric wire and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989532.6A CN107805333A (en) | 2017-10-21 | 2017-10-21 | Anti- folding electric wire and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107805333A true CN107805333A (en) | 2018-03-16 |
Family
ID=61593158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989532.6A Pending CN107805333A (en) | 2017-10-21 | 2017-10-21 | Anti- folding electric wire and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107805333A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171429A (en) * | 2020-01-19 | 2020-05-19 | 深圳市恒利德实业有限公司 | Compression-resistant electric wire and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0099640A1 (en) * | 1982-06-23 | 1984-02-01 | Sumitomo Electric Industries Limited | Cross-linked polyethylene insulated cables |
| EP0166781A1 (en) * | 1983-12-27 | 1986-01-08 | Sumitomo Electric Industries Limited | Crosslinked polyethylene cable |
| JPS618803A (en) * | 1984-06-23 | 1986-01-16 | 株式会社フジクラ | Crosslinked polyethylene cable with readily separable external conductive layer |
| JP2006265364A (en) * | 2005-03-23 | 2006-10-05 | Sekisui Chem Co Ltd | Polyethylene-based resin composition and crosslinked polyethylene pipe |
| CN104341643A (en) * | 2013-08-08 | 2015-02-11 | 扬州德宝电缆有限公司 | Fracture-resistant polyethylene cable material |
-
2017
- 2017-10-21 CN CN201710989532.6A patent/CN107805333A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0099640A1 (en) * | 1982-06-23 | 1984-02-01 | Sumitomo Electric Industries Limited | Cross-linked polyethylene insulated cables |
| EP0166781A1 (en) * | 1983-12-27 | 1986-01-08 | Sumitomo Electric Industries Limited | Crosslinked polyethylene cable |
| JPS618803A (en) * | 1984-06-23 | 1986-01-16 | 株式会社フジクラ | Crosslinked polyethylene cable with readily separable external conductive layer |
| JP2006265364A (en) * | 2005-03-23 | 2006-10-05 | Sekisui Chem Co Ltd | Polyethylene-based resin composition and crosslinked polyethylene pipe |
| CN104341643A (en) * | 2013-08-08 | 2015-02-11 | 扬州德宝电缆有限公司 | Fracture-resistant polyethylene cable material |
Non-Patent Citations (2)
| Title |
|---|
| 宋波: "《塑料改性技术》", 31 October 2016 * |
| 张建耀 等: ""EVA改性硅烷交联聚乙烯绝缘料"", 《合成树脂及塑料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171429A (en) * | 2020-01-19 | 2020-05-19 | 深圳市恒利德实业有限公司 | Compression-resistant electric wire and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104302687B (en) | Double-formulation sizing composition for coated glass fiber and the composite with this glass fiber reinforcement | |
| TWI374162B (en) | ||
| CN103965598B (en) | Polydactyl acid and preparation method thereof | |
| CN103554704A (en) | Modified calcium carbonate for anti-ultraviolet electric cable material, and preparation method thereof | |
| WO2017122964A1 (en) | Polyester fiber, preparation method therefor, and tire cord comprising same | |
| CN104448395A (en) | Composite inorganic mineral powder filler and preparation method thereof | |
| CN107805333A (en) | Anti- folding electric wire and preparation method thereof | |
| CN102071493B (en) | Method for preparing thermotropic liquid crystal polyarylester fiber | |
| CN115093653A (en) | Ultraviolet-proof PVC (polyvinyl chloride) film and preparation method thereof | |
| CN107418201A (en) | A kind of efficient halogen-free anti-inflaming enhancing nylon composite materials and preparation method thereof | |
| Ma et al. | Application of poly (lactic acid)-grafted cellulose nanofibers as both inhibitor and reinforcement for 3D-printable tough polydicyclopentadiene composites via frontal ring-opening metathesis polymerization | |
| Gao et al. | Thermal, mechanical, and dielectric studies on the DGEBA epoxy blends by using liquid oxidized poly (1, 2‐butadiene) as a reactive component | |
| CN106009124A (en) | Difficult-to-oxidize color-changing rubber cable material | |
| JPH0272908A (en) | Chemically treated molded body, filler and reinforcing material for polymer matrix | |
| JPS5912928A (en) | Manufacture of heat-resistant polyester with high adhesivity to rubber | |
| Wang et al. | Effects of organophilic‐modified attapulgite nanorods on thermal and mechanical behavior of segmented polyurethane elastomers | |
| CN105199092A (en) | Preparation method of alicyclic epoxy resin hyperbranched polyester flexibilizer for mutual inductors | |
| CN112709074B (en) | Preparation method of modified polyester fiber yarn | |
| CN104479309B (en) | Modified poly ester composition and by its obtained material | |
| CN108070252A (en) | A kind of reinforced PA66 material and preparation method thereof | |
| CN106633405A (en) | Centrifugal fan blade and preparation method thereof | |
| CN106700393A (en) | Preparation method of basalt fiber-ABS resin composite material | |
| WO2018124438A2 (en) | Cellulose fiber, method for producing same, and tire cord comprising same | |
| CN115505203B (en) | Weather-resistant PP material and preparation method and application thereof | |
| CN106810851A (en) | A kind of improving floats fine composition of fiberglass reinforced PA 6 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: 20180316 |
|
| RJ01 | Rejection of invention patent application after publication |