CN108017826A - A kind of flame-retardant polyethylene sheathing material and preparation method thereof - Google Patents
A kind of flame-retardant polyethylene sheathing material and preparation method thereof Download PDFInfo
- Publication number
- CN108017826A CN108017826A CN201711447894.9A CN201711447894A CN108017826A CN 108017826 A CN108017826 A CN 108017826A CN 201711447894 A CN201711447894 A CN 201711447894A CN 108017826 A CN108017826 A CN 108017826A
- Authority
- CN
- China
- Prior art keywords
- flame
- parts
- sheathing material
- areas
- retardant
- 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.)
- Granted
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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
-
- 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
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of flame-retardant polyethylene sheathing material and preparation method thereof, 60~100 parts of polyethylene, 10~40 parts of ethene and vinyl acetate copolymer resins, 70~100 parts of fire retardant A, 5~25 parts of fire retardant B, 0.1~3 part of antioxidant, 1~5 part of lubricant, 0.5~2 part of coupling agent, 10~30 parts of compatilizers, 5~20 parts of black masterbatch are added in mixer successively during preparation, then start to be kneaded, taper feeding hopper is sent into discharging when mixing to material temperature is 120 DEG C~150 DEG C, through double screw extruder extruding pelletization, cold cut, product is made；The flame-retardant polyethylene sheathing material of the present invention has good fire resistance, excellent mechanical property and heat resistance, after which is prepared into electric wire, can pass through Apparatus for Pressure at high-temp.
Description
Technical field
The present invention relates to a kind of cable jacket material, is specifically a kind of flame-retardant polyethylene sheathing material.The invention further relates to above-mentioned
The preparation method of flame-retardant polyethylene sheathing material.
Background technology
Polyethylene be a kind of common light, asepsis environment-protecting, have excellent electrical insulation capability thermoplastic, widely
Applied to electric wire field.Since pervious electric wire is mostly PVC product, PVC product is poisonous and harmful, not environmentally, burning
After can discharge substantial amounts of toxic and harmful gas, caused by it is very harmful.Low-smoke halogen-free polyolefin cable in order to meet low cigarette and
Two requirements of Halogen, and inorganic combustion inhibitor is largely added, cause the mechanical property of material significantly to decline and cannot meet the requirements.
Therefore, it is necessary to develop flame-retardant polyethylene sheathing material, ensure that material has good anti-flammability and excellent mechanical property, make at the same time
Obtaining the material has excellent heat resistance, can pass through Apparatus for Pressure at high-temp.
In patent document CN104177693A and CN103351555A, although being prepared for halogen-free flame-retardant polyethylene cable material,
But its oxygen index (OI) does not reach 30% requirement, and elongation at break is very low, it is impossible to meets the flame-retardant polyethylene sheathing material of high request.
In patent CN106543514A, the elongation at break of material can meet the requirements of the standard, but just for anti-cracking performance, material
High temperature pressure performance undetermined.In patent CN105623042A, improved for matrix resin, but remaining auxiliary agent used is numerous
More, complex process, is unfavorable for the popularization of production.
CABLE MATERIALS in above patent document has part to disclosure satisfy that the demand in market, but to take into account high fire-retardance, height at the same time
When several high performance requirements, similar product is more difficult at present meets related request for heatproof, strong mechanical performance, particularly high temperature pressure
Condition it is harsh when the performance indicator such as (110 DEG C, 6h), the oxygen index (OI) of similar product, mechanical property do not reach requirement substantially.Cause
This, develops new flame-retardant polyethylene sheathing material, ensures fire resistance, while mechanical property is good, and ensures that electric wire is made in product
It is exactly the problem to be solved in the present invention that Apparatus for Pressure at high-temp can be crossed after cable.
The content of the invention
The object of the present invention is to provide a kind of flame-retardant polyethylene sheathing material and preparation method thereof, which has good
Fire resistance and mechanical property, after being prepared into electric wire, its heat resistance is good, can pass through Apparatus for Pressure at high-temp.
In order to reach above-mentioned technical purpose, the technical scheme is that：
A kind of flame-retardant polyethylene sheathing material, including following parts by weight of component：
Polyethylene 60~100
Ethene and vinyl acetate copolymer resins 10~30
Fire retardant A 70~100
Fire retardant B 5~25
Antioxidant 0.1~3
Lubricant 1~5
Coupling agent 0.5~2
Compatilizer 10~30
Black masterbatch 5~20
The polyethylene is high density polyethylene (HDPE), and melt flow rate (MFR) is 1.0~12g/10min；
The ethene and the polymer that vinyl acetate copolymer resins is that VA contents are 15~40%；
The fire retardant A is at least one of magnesium hydroxide, aluminium hydroxide, basic magnesium carbonate；
The fire retardant B is at least one of ammonium polyphosphate, melamine, zinc borate, red phosphorus combustion inhibitor；
The antioxidant is antioxidant 1010, antioxidant 1076, irgasfos 168, antioxidant 626, antioxidant 300, DSTDP
At least one of；
It is low close that the compatilizer is maleic anhydride grafted ethene-vinyl acetate, maleic anhydride is grafted metallocene linear
Spend at least one of polyethylene, maleic anhydride stem grafting polyolefin elastomer.
The coupling agent is silane coupling agent.The silane coupling agent is ethyl orthosilicate, gamma-aminopropyl-triethoxy silicon
Alkane, methyl orthosilicate, 3- methylpropenyl acryloxypropylethoxysilanes trimethoxy silane, trimethoxy silane, γ-methacryloxypropyl
Propyl trimethoxy silicane, γ-aminopropyltriethoxy dimethoxysilane or anilinomethyl trimethoxy silane.
The lubricant is stearic acid and its ester derivative, metal soap, saturated hydrocarbons or silicon systems lubricant.It is described hard
Resin acid and its ester derivative are stearic acid, n-butyl stearate or octyl stearate.The metal soap lubricant is tristearin
Sour calcium or zinc stearate.The saturated hydrocarbons lubricant is atoleine, solid paraffin, microcrystalline wax or Tissuemat E.It is described
Silicon systems lubricant is viscous silicone fluid or silicone masterbatch.
The grafting rate of the compatilizer is 0.5~1.2%.
The black masterbatch includes following weight percent composition：Carbon black 40~50%, carrier 50~60%.
A kind of preparation method of flame-retardant polyethylene sheathing material：Successively by 60~100 parts of polyethylene, 10~30 parts of ethene and vinegar
Sour ethylene copolymer, 70~100 parts of fire retardant A, 5~25 parts of fire retardant B, 0.1~3 part of antioxidant, 1~5 part of lubricant,
0.5~2 part of coupling agent, 10~30 parts of compatilizers, 5~20 parts of black masterbatch are added in mixer, are then started to be kneaded, are kneaded extremely
Taper feeding hopper is sent into discharging when material temperature is 120 DEG C~150 DEG C, and through double screw extruder extruding pelletization, cold cut, product is made.
Preferably, each section of temperature of double-screw extruding pelletizing extruder is followed successively by：One 100~120 DEG C of area, two areas 110~
130 DEG C, three 130~145 DEG C of areas, four 145~160 DEG C of areas, five 160~180 DEG C of areas, six 160~180 DEG C of areas, seven areas 150~
180 DEG C, eight 150~170 DEG C of areas, nine 140~160 DEG C of areas, 140~160 DEG C of head temperature.
The present invention adds fire retardant B on the basis of fire retardant A.The compounding of the B of fire retardant A and fire retardant, plays association
Same fire retarding effect, so as to improve the fire resistance of material.Due to being answered by the ethylene vinyl acetate copolymer of different VA contents
With fire resistance is also improved, ensure that product oxygen index (OI) reaches 31%, meet the requirement more than 30%.And ensure that fire retardant adds at this
In the case of dosage, the elongation at break of product still can meet the requirement more than 350%.Highlight the good anti-flammability of product
Can be with excellent mechanical property.In addition, the matrix resin selected by the present invention is high density polyethylene (HDPE), its dystectic spy is utilized
Property, the high temperature pressure performance of this product is improved, solves the problems, such as high temperature pressure, there is excellent heat resistance.Except meeting high resistant
Combustion, high-temperature resistant, outside strong mechanical performance, product of the invention also has that addition auxiliary agent is few, and general technology method can be prepared excellent
Point.
Embodiment
Embodiment 1
The second for being successively 40% by 90 parts of high density polyethylene (HDPE)s (melt flow rate (MFR) 10g/10min), 10 parts of VA contents
Alkene and vinyl acetate copolymer resins, 100 parts of magnesium hydroxides, 5 parts of ammonium polyphosphate, 0.1 part of antioxidant 1076,5 parts of silicone masterbatch,
0.5 part of trimethoxy silane, 10 parts of maleic anhydride grafted ethene-vinyl acetates, 20 parts of black masterbatch (percentage by weight groups
Point：Carbon black 40%, carrier 60%) add mixer in, then start to be kneaded, be kneaded to material temperature be 120 DEG C~150 DEG C when discharge
Taper feeding hopper is sent into, through double screw extruder extruding pelletization, cold cut, product is made.Each section of temperature of extruder is followed successively by：One area
110 DEG C, two 115 DEG C of areas, three 130 DEG C of areas, four 155 DEG C of areas, five 165 DEG C of areas, six 170 DEG C of areas, seven 170 DEG C of areas, eight 170 DEG C of areas,
Nine 165 DEG C of areas, 160 DEG C of head temperature.Above-mentioned protective cover material extrusion molding cable sample, the performance test results are shown in Table 1.
Embodiment 2
Successively by 60 parts of high density polyethylene (HDPE)s (melt flow rate (MFR) 1.0g/10min), the ethene of 40 parts of VA contents 15%
With vinyl acetate copolymer resins, 70 parts of basic magnesium carbonates, 25 parts of zinc borates, 3 parts of antioxidant 300s, 1 part of viscous silicone fluid, 2 parts just
Methyl silicate, 30 parts of maleic anhydride stem grafting polyolefin elastomers, 5 parts of black masterbatch (weight percent compositions：Carbon black 50%, carries
Body 50%) add mixer in, then start to be kneaded, be kneaded to material temperature be 120 DEG C~150 DEG C when discharging be sent into taper feeding
Bucket, through double screw extruder extruding pelletization, cold cut, is made product.Each section of temperature of extruder is followed successively by：One 120 DEG C of area, 2nd area
130 DEG C, three 135 DEG C of areas, four 150 DEG C of areas, five 180 DEG C of areas, six 180 DEG C of areas, seven 175 DEG C of areas, eight 170 DEG C of areas, nine 160 DEG C of areas,
155 DEG C of head temperature.Above-mentioned protective cover material extrusion molding cable sample, the performance test results are shown in Table 1.
Embodiment 3
The second for being successively 28% by 70 parts of high density polyethylene (HDPE)s (melt flow rate (MFR) 12g/10min), 30 parts of VA contents
Alkene and vinyl acetate copolymer resins, 80 parts of aluminium hydroxides, 20 parts of melamines, 1.5 parts of antioxidant 1010s, 4 parts of silicone masterbatch, 1
Part ethyl orthosilicate, 25 parts of maleic anhydrides grafting metallocene linear-low density polyethylenes, 10 parts of black masterbatch (percentage by weight groups
Point：Carbon black 40%, carrier 60%) add mixer in, then start to be kneaded, be kneaded to material temperature be 120 DEG C~150 DEG C when discharge
Taper feeding hopper is sent into, through double screw extruder extruding pelletization, cold cut, product is made.Each section of temperature of extruder is followed successively by：One area
115 DEG C, two 125 DEG C of areas, three 140 DEG C of areas, four 160 DEG C of areas, five 170 DEG C of areas, six 175 DEG C of areas, seven 175 DEG C of areas, eight 165 DEG C of areas,
Nine 155 DEG C of areas, 155 DEG C of head temperature.Above-mentioned protective cover material extrusion molding cable sample, the performance test results are shown in Table 1.
1 the performance test results of table
Above-described embodiment is not limit the invention in any way, every to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution all fall within protection scope of the present invention.
Claims (12)
1. a kind of flame-retardant polyethylene sheathing material, it is characterised in that including following parts by weight of component：
The polyethylene is high density polyethylene (HDPE), and melt flow rate (MFR) is 1.0~12g/10min；
The ethene and the polymer that vinyl acetate copolymer resins is that VA contents are 15~40%；
The fire retardant A is at least one of magnesium hydroxide, aluminium hydroxide, basic magnesium carbonate；
The fire retardant B is at least one of ammonium polyphosphate, melamine, zinc borate, red phosphorus combustion inhibitor；
The antioxidant is antioxidant 1010, in antioxidant 1076, irgasfos 168, antioxidant 626, antioxidant 300, DSTDP
It is at least one；
The compatilizer is maleic anhydride grafted ethene-vinyl acetate, maleic anhydride is grafted the poly- second of metallocene linear low density
At least one of alkene, maleic anhydride stem grafting polyolefin elastomer.
A kind of 2. flame-retardant polyethylene sheathing material according to claim 1, it is characterised in that：The coupling agent is silane coupled
Agent.
A kind of 3. flame-retardant polyethylene sheathing material according to claim 2, it is characterised in that：The silane coupling agent is positive silicon
Acetoacetic ester, gamma-aminopropyl-triethoxy-silane, methyl orthosilicate, 3- methylpropenyl acryloxypropylethoxysilanes trimethoxy silane, three
Methoxy silane, gamma-methyl allyl acyloxypropyl trimethoxysilane, γ-aminopropyltriethoxy dimethoxysilane or aniline first
Base trimethoxy silane.
A kind of 4. flame-retardant polyethylene sheathing material according to claim 1, it is characterised in that：The lubricant for stearic acid and
Its ester derivative, metal soap, saturated hydrocarbons or silicon systems lubricant.
A kind of 5. flame-retardant polyethylene sheathing material according to claim 4, it is characterised in that：The stearic acid and its esters are spread out
Biology is stearic acid, n-butyl stearate or octyl stearate.
A kind of 6. flame-retardant polyethylene sheathing material according to claim 4, it is characterised in that：The metal soap lubricant is
Calcium stearate or zinc stearate.
A kind of 7. flame-retardant polyethylene sheathing material according to claim 4, it is characterised in that：The saturated hydrocarbons lubricant is
Atoleine, solid paraffin, microcrystalline wax or Tissuemat E.
A kind of 8. flame-retardant polyethylene sheathing material according to claim 4, it is characterised in that：The silicon systems lubricant is high viscous
Spend silicone oil or silicone masterbatch.
A kind of 9. flame-retardant polyethylene sheathing material according to claim 1, it is characterised in that：The grafting rate of the compatilizer is
0.5~1.2%.
A kind of 10. flame-retardant polyethylene sheathing material according to claim 1, it is characterised in that：The black masterbatch include with
Lower weight percent composition：Carbon black 40~50%, carrier 50~60%.
11. according to a kind of preparation method of flame-retardant polyethylene sheathing material of claim 1-10 any one of them, it is characterised in that：
Successively by 60~100 parts of polyethylene, 10~30 parts of ethene and vinyl acetate copolymer resins, 70~100 parts of fire retardant A, 5~25 parts
Fire retardant B, 0.1~3 part of antioxidant, 1~5 part of lubricant, 0.5~2 part of coupling agent, 10~30 parts of compatilizers, 5~20 parts of carbon blacks
Masterbatch add mixer in, then start to be kneaded, be kneaded to material temperature be 120 DEG C~150 DEG C when discharging be sent into taper feeding hopper, warp
Double screw extruder extruding pelletization, cold cut, are made product.
A kind of 12. preparation method of flame-retardant polyethylene sheathing material according to claim 11, it is characterised in that：Twin-screw squeezes
Go out each section of temperature of machine to be followed successively by：One 100~120 DEG C of area, two 110~130 DEG C of areas, three 130~145 DEG C of areas, four areas 145~160
DEG C, five 160~180 DEG C of areas, six 160~180 DEG C of areas, seven 150~180 DEG C of areas, eight 150~170 DEG C of areas, nine areas 140~160
DEG C, 140~160 DEG C of head temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447894.9A CN108017826B (en) | 2017-12-27 | 2017-12-27 | Flame-retardant polyethylene sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447894.9A CN108017826B (en) | 2017-12-27 | 2017-12-27 | Flame-retardant polyethylene sheath material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108017826A true CN108017826A (en) | 2018-05-11 |
| CN108017826B CN108017826B (en) | 2020-08-28 |
Family
ID=62071721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447894.9A Active CN108017826B (en) | 2017-12-27 | 2017-12-27 | Flame-retardant polyethylene sheath material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108017826B (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752727A (en) * | 2018-06-14 | 2018-11-06 | 北京理工大学 | A kind of method of sol-gal process modified flame-retardant vinyl-vinyl acetate copolymer |
| CN108752709A (en) * | 2018-06-21 | 2018-11-06 | 安徽意力电缆有限公司 | A kind of track traffic cable flame-retardant sheath material and preparation method thereof |
| CN108864539A (en) * | 2018-07-17 | 2018-11-23 | 李柳明 | In a kind of, the preparation method of heavy wall sheath materials in the tube and its feed particles |
| CN108957661A (en) * | 2018-08-07 | 2018-12-07 | 江苏亨通光电股份有限公司 | Fire-retardant air-blowing micro-cable |
| CN110204810A (en) * | 2019-05-15 | 2019-09-06 | 荆州亮诚科技股份有限公司 | A kind of production method of environmental-protection flame-retardant silicone pipes |
| CN110240742A (en) * | 2019-05-21 | 2019-09-17 | 广东聚石化学股份有限公司 | A kind of flame-retardant sheath material and preparation method thereof of heat-resistant UV |
| CN110294886A (en) * | 2019-07-01 | 2019-10-01 | 金陵科技学院 | Used in electronic industry flame-resistant high-temperature-resistant polyethylene and preparation method thereof |
| CN110903532A (en) * | 2019-12-17 | 2020-03-24 | 广州敬信高聚物科技有限公司 | Noctilucent polyethylene sheath material and preparation method thereof |
| CN111647217A (en) * | 2020-07-02 | 2020-09-11 | 上海中塑管业有限公司 | Polyethylene pipe for fuel gas and preparation method thereof |
| CN111825904A (en) * | 2019-04-17 | 2020-10-27 | 国家能源投资集团有限责任公司 | Polyethylene composition capable of being processed and formed, preparation method thereof and polyethylene product |
| CN112086231A (en) * | 2020-09-17 | 2020-12-15 | 中天科技海缆股份有限公司 | High-voltage cable and preparation method thereof |
| CN112143074A (en) * | 2020-09-15 | 2020-12-29 | 浙江大丰体育设备有限公司 | High-density polyethylene composition and preparation method thereof |
| CN112608551A (en) * | 2020-12-22 | 2021-04-06 | 威海市泓淋电力技术股份有限公司 | Halogen-free low-smoke flame-retardant crosslinked polyethylene material and preparation method thereof |
| CN112646257A (en) * | 2020-12-29 | 2021-04-13 | 无锡鸿仪新材料科技有限公司 | High-density polyethylene sheath material and preparation process thereof |
| CN112898493A (en) * | 2021-03-26 | 2021-06-04 | 安徽铭沐电力科技有限公司 | Flame-retardant power cable protection pipe and production process thereof |
| CN113292777A (en) * | 2021-05-28 | 2021-08-24 | 上海银箭特种线缆有限公司 | Fireproof flame-retardant sheath material, and preparation method and application thereof |
| CN113512248A (en) * | 2021-04-25 | 2021-10-19 | 常熟市中联光电新材料有限责任公司 | Whisker synergistic multi-component flame-retardant ethylene-vinyl acetate copolymer/low-density polyethylene composite material and preparation method thereof |
| CN113512249A (en) * | 2021-04-25 | 2021-10-19 | 常熟市中联光电新材料有限责任公司 | Zinc hydroxide borate and whisker synergistic flame-retardant ethylene-vinyl acetate copolymer/low-density polyethylene composite material and preparation method thereof |
| CN114230889A (en) * | 2021-11-30 | 2022-03-25 | 江苏东方电缆材料有限公司 | High-flame-retardant insect-ant-prevention polyethylene sheath material and preparation method thereof |
| CN114415301A (en) * | 2022-01-11 | 2022-04-29 | 马鞍山新地优特威光纤光缆有限公司 | Loose-sleeve stranded non-metal reinforced core armoured cable |
| CN115260639A (en) * | 2022-09-20 | 2022-11-01 | 河北尚华塑料科技有限公司 | High-flame-retardant insulating material for cable and preparation method thereof |
| CN115725129A (en) * | 2022-11-07 | 2023-03-03 | 南京青龙线缆材料有限公司 | Method for modifying anti-cracking flame-retardant polyethylene cable material by using silane |
| CN115819868A (en) * | 2022-11-30 | 2023-03-21 | 苏州亨利通信材料有限公司 | Mining antistatic flame-retardant polyethylene cable material and preparation method and application thereof |
| CN116102807A (en) * | 2022-12-16 | 2023-05-12 | 弘飞线缆集团股份公司 | Corrosion-resistant cable sheath material and cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070412A (en) * | 2007-06-11 | 2007-11-14 | 黄东东 | Halogen-free expansion fire-retardant cable material and environment-protection type cable made thereby |
| CN103435887A (en) * | 2013-08-16 | 2013-12-11 | 宁波先锋新材料股份有限公司 | High-fluidity low-smoke zero-halogen flame retardant polyolefin composite and preparation method thereof |
| CN104725697A (en) * | 2014-12-22 | 2015-06-24 | 上海至正道化高分子材料股份有限公司 | Low smoke, zero halogen and flame retardant outer sheath material used for remote cable, preparation method and application of outer sheath material, and remote cable |
| CN105330943A (en) * | 2015-11-25 | 2016-02-17 | 国网河南唐河县供电公司 | Flame-retardant insulation cable material and preparation method thereof |
-
2017
- 2017-12-27 CN CN201711447894.9A patent/CN108017826B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070412A (en) * | 2007-06-11 | 2007-11-14 | 黄东东 | Halogen-free expansion fire-retardant cable material and environment-protection type cable made thereby |
| CN103435887A (en) * | 2013-08-16 | 2013-12-11 | 宁波先锋新材料股份有限公司 | High-fluidity low-smoke zero-halogen flame retardant polyolefin composite and preparation method thereof |
| CN104725697A (en) * | 2014-12-22 | 2015-06-24 | 上海至正道化高分子材料股份有限公司 | Low smoke, zero halogen and flame retardant outer sheath material used for remote cable, preparation method and application of outer sheath material, and remote cable |
| CN105330943A (en) * | 2015-11-25 | 2016-02-17 | 国网河南唐河县供电公司 | Flame-retardant insulation cable material and preparation method thereof |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752727B (en) * | 2018-06-14 | 2020-07-14 | 北京理工大学 | Method for modifying flame-retardant ethylene-vinyl acetate copolymer by sol-gel method |
| CN108752727A (en) * | 2018-06-14 | 2018-11-06 | 北京理工大学 | A kind of method of sol-gal process modified flame-retardant vinyl-vinyl acetate copolymer |
| CN108752709A (en) * | 2018-06-21 | 2018-11-06 | 安徽意力电缆有限公司 | A kind of track traffic cable flame-retardant sheath material and preparation method thereof |
| CN108864539A (en) * | 2018-07-17 | 2018-11-23 | 李柳明 | In a kind of, the preparation method of heavy wall sheath materials in the tube and its feed particles |
| CN108957661A (en) * | 2018-08-07 | 2018-12-07 | 江苏亨通光电股份有限公司 | Fire-retardant air-blowing micro-cable |
| WO2020029856A1 (en) * | 2018-08-07 | 2020-02-13 | 江苏亨通光电股份有限公司 | Flame-retardant air jetted micro-cable |
| CN108957661B (en) * | 2018-08-07 | 2024-07-30 | 江苏亨通光电股份有限公司 | Gas-blocking blowing micro cable |
| CN111825904B (en) * | 2019-04-17 | 2022-10-04 | 国家能源投资集团有限责任公司 | Polyethylene composition capable of being processed and formed, preparation method thereof and polyethylene product |
| CN111825904A (en) * | 2019-04-17 | 2020-10-27 | 国家能源投资集团有限责任公司 | Polyethylene composition capable of being processed and formed, preparation method thereof and polyethylene product |
| CN110204810A (en) * | 2019-05-15 | 2019-09-06 | 荆州亮诚科技股份有限公司 | A kind of production method of environmental-protection flame-retardant silicone pipes |
| CN110240742A (en) * | 2019-05-21 | 2019-09-17 | 广东聚石化学股份有限公司 | A kind of flame-retardant sheath material and preparation method thereof of heat-resistant UV |
| CN110240742B (en) * | 2019-05-21 | 2022-02-22 | 广东聚石化学股份有限公司 | Heat-resistant anti-UV flame-retardant sheath material and preparation method thereof |
| CN110294886A (en) * | 2019-07-01 | 2019-10-01 | 金陵科技学院 | Used in electronic industry flame-resistant high-temperature-resistant polyethylene and preparation method thereof |
| CN110903532A (en) * | 2019-12-17 | 2020-03-24 | 广州敬信高聚物科技有限公司 | Noctilucent polyethylene sheath material and preparation method thereof |
| CN111647217B (en) * | 2020-07-02 | 2022-11-29 | 上海中塑管业有限公司 | Polyethylene pipe for fuel gas and preparation method thereof |
| CN111647217A (en) * | 2020-07-02 | 2020-09-11 | 上海中塑管业有限公司 | Polyethylene pipe for fuel gas and preparation method thereof |
| CN112143074A (en) * | 2020-09-15 | 2020-12-29 | 浙江大丰体育设备有限公司 | High-density polyethylene composition and preparation method thereof |
| CN112086231A (en) * | 2020-09-17 | 2020-12-15 | 中天科技海缆股份有限公司 | High-voltage cable and preparation method thereof |
| CN112608551A (en) * | 2020-12-22 | 2021-04-06 | 威海市泓淋电力技术股份有限公司 | Halogen-free low-smoke flame-retardant crosslinked polyethylene material and preparation method thereof |
| CN112646257A (en) * | 2020-12-29 | 2021-04-13 | 无锡鸿仪新材料科技有限公司 | High-density polyethylene sheath material and preparation process thereof |
| CN112898493A (en) * | 2021-03-26 | 2021-06-04 | 安徽铭沐电力科技有限公司 | Flame-retardant power cable protection pipe and production process thereof |
| CN113512249A (en) * | 2021-04-25 | 2021-10-19 | 常熟市中联光电新材料有限责任公司 | Zinc hydroxide borate and whisker synergistic flame-retardant ethylene-vinyl acetate copolymer/low-density polyethylene composite material and preparation method thereof |
| CN113512248A (en) * | 2021-04-25 | 2021-10-19 | 常熟市中联光电新材料有限责任公司 | Whisker synergistic multi-component flame-retardant ethylene-vinyl acetate copolymer/low-density polyethylene composite material and preparation method thereof |
| CN113292777A (en) * | 2021-05-28 | 2021-08-24 | 上海银箭特种线缆有限公司 | Fireproof flame-retardant sheath material, and preparation method and application thereof |
| CN114230889A (en) * | 2021-11-30 | 2022-03-25 | 江苏东方电缆材料有限公司 | High-flame-retardant insect-ant-prevention polyethylene sheath material and preparation method thereof |
| CN114415301A (en) * | 2022-01-11 | 2022-04-29 | 马鞍山新地优特威光纤光缆有限公司 | Loose-sleeve stranded non-metal reinforced core armoured cable |
| CN115260639A (en) * | 2022-09-20 | 2022-11-01 | 河北尚华塑料科技有限公司 | High-flame-retardant insulating material for cable and preparation method thereof |
| CN115725129A (en) * | 2022-11-07 | 2023-03-03 | 南京青龙线缆材料有限公司 | Method for modifying anti-cracking flame-retardant polyethylene cable material by using silane |
| CN115819868A (en) * | 2022-11-30 | 2023-03-21 | 苏州亨利通信材料有限公司 | Mining antistatic flame-retardant polyethylene cable material and preparation method and application thereof |
| CN116102807A (en) * | 2022-12-16 | 2023-05-12 | 弘飞线缆集团股份公司 | Corrosion-resistant cable sheath material and cable |
| CN116102807B (en) * | 2022-12-16 | 2024-07-05 | 弘飞线缆集团股份公司 | Corrosion-resistant cable sheath material and cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108017826B (en) | 2020-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108017826A (en) | A kind of flame-retardant polyethylene sheathing material and preparation method thereof | |
| CN104893088B (en) | Ultraviolet light crosslinking low-smoke zero-halogen flame-retardant cable material and preparation method thereof | |
| CN101397380B (en) | High temperature resistant soft low-smoke no-halogen flame-proof polyolefine cable material | |
| CN102731891B (en) | Thermoplastic oil-resistant halogen-free low-smoke flame-retardant polyolefin cable material and preparation method thereof | |
| CN105419072A (en) | Flexible low-smoke halogen-free flame-retardant wire and cable material and preparation method thereof | |
| CN107200917B (en) | High-flame-retardant composite material for new energy high-voltage wire and preparation method thereof | |
| CN104403190A (en) | Ultraviolet cross-linking oil-resistant low-smoke halogen-free flame retardant polyolefin cable material and preparation method thereof | |
| CN103524869B (en) | The heat-resisting thermoplastic halogen-free and low-smoke flame-retardant polyolefin plastics of electric wire | |
| CN105504480B (en) | A kind of Locomotive engine cable oil resistant irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin material | |
| KR101314010B1 (en) | Fire-retardant polyolefine composition | |
| CN103897256A (en) | High-speed low-shrink low-smoke zero-halogen tight-buffered material used for 4G optical cable and preparation method of high-speed low-shrink low-smoke zero-halogen tight-buffered material | |
| CN103890865A (en) | Method for manufacturing molded body for electrical wire | |
| CN105348630B (en) | A kind of electric wire high oxygen index (OI), strong self-extinguishing thermoplastic LSOH anti-flaming material and preparation method thereof | |
| CN105153528B (en) | A kind of soft, wear-resisting cross-linking radiation environment-friendly polyolefin CABLE MATERIALS and preparation method thereof | |
| CN107236166A (en) | Preparation technology for LSZH heat proof cable material | |
| CN104744791B (en) | A kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof | |
| CN103865165A (en) | Low-smoke, halogen-free and flame retardant polyolefin cable material and preparation method thereof | |
| CA2598495A1 (en) | Power or communications cable with flame retardant polymer layer | |
| CN104004262A (en) | Irradiation crosslinking oil-resistance low-smoke halogen-free flame-retardant polyolefin sheath material and preparation method thereof | |
| CN104610646A (en) | High-temperature-resistant, anti-cracking and flame-retardant polyolefin cable material and preparation method thereof | |
| CN100363415C (en) | Low smoke non-halogen fire retarding expansive polyolefins electronic wire material and preparation process thereof | |
| CN102898715B (en) | Extremely temperature sensitive halogen-free and low smoke flame retardant plastic alloy for cables and preparation method thereof | |
| CN109836650A (en) | High-performance refractory type polyethylene sheath material | |
| CN102459443A (en) | Flame retardant polymer composition comprising an ethylene copolymer with maleic anhydride units as coupling agent | |
| CN104004264B (en) | Flame-proof polyolefine cable material, its preparation method and purposes |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |