CN102010537A - Modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide - Google Patents
Modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide Download PDFInfo
- Publication number
- CN102010537A CN102010537A CN 201010598334 CN201010598334A CN102010537A CN 102010537 A CN102010537 A CN 102010537A CN 201010598334 CN201010598334 CN 201010598334 CN 201010598334 A CN201010598334 A CN 201010598334A CN 102010537 A CN102010537 A CN 102010537A
- Authority
- CN
- China
- Prior art keywords
- nano
- environmental protection
- magnesium hydroxide
- insulating material
- regenerated polyolefin
- 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
Abstract
The invention relates to a modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide. The insulating material is prepared from the following raw materials in parts by weight: 100 parts of regenerative polyolefin, 25-45 parts of blending modified material, 80-100 parts of nano environmental-friendly fire retardant, 0.8-1.5 parts of antioxidant, 1-2 parts of lubricant, 1-2 parts of coupling agent and 0.6-2 parts of colorant. In the invention, waste plastic is taken as a raw material to be blended and modified to produce the anti-flaming environmental-friendly insulating material with high added value for wires and cables, thereby making waste profitable.
Description
Technical field
The invention belongs to insulating material and prepare technical field, be specifically related to a kind of regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material and preparation method thereof.
Background technology
The annual waste plastic amount that produces of China is about about 1,400 ten thousand tons, because plastic raw materials belongs to the chemosynthesis raw material, can not be by natural decomposition, and their without putrefactions, resolution characteristic has not become the social concern of gazing at.The successful strategies that developed country solves Plastics Development and environmental problem is to implement " three R " strategy, and promptly the decrement of plastics (Reduce) re-uses the recycling (Recycle) of (Reuse) and plastic refuse.By modes such as mechanical recirculation, reclaimed materials and energy recoverys, reduce the landfill of plastic waste in all Application Areass, reduce the negative impact of plastics environment.
Regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, is the wire cable insulating material of well low cigarette, halogen-free flame-proof environmental protection.Along with the development of Chinese national economy, the CABLE MATERIALS demand of China increases fast, and particularly environment-friendly cable material demand is bigger.And the output of domestic electric wire and cable jacket material can't be met the need of market.Utilize regenerated polyolefin blending modified nano-aluminum hydroxide flame retardant, environment-friendly and insulating composite material to have the double characteristic of recycling economy and environmental protection industry.
Regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material and meets " the current hi-tech industrialization major fields guide of first developing " that National Development and Reform Committee, the Department of Science and Technology, Department of Commerce and State Intellectual Property Office issued in 2007, meet the capable of circulation recovery technology of the 55th environmental friendliness plastics of novel material, meet the high-technology field environmental friendliness plastics support project that state key is supported about material.
Therefore expectation is developed and is had good regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying and prepare the flame-proof environmental protection insulating material, does not openly report but there is such cable with premium properties to prepare the flame-proof environmental protection insulating material with regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying up to now as yet.
Summary of the invention
The objective of the invention is at existingWaste polyolefine plastics is mostly discarded, landfill or burning, to environment cause serious pollution on
State technical problem, provide a kind ofBe specifically related to regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material and preparation method thereof.This regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material and utilizes waste or used plastics to be raw material, it is carried out the electric wire flame-proof environmental protection insulating material of blending and modifying production high added value, environmental protection, turn waste into wealth, and environmental-protecting performance satisfies the requirement of electric wire, and material produce has the double characteristic of recycling economy and environmental protection industry.
The technical solution adopted for the present invention to solve the technical problems is:
Regenerated polyolefin of the present invention/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material is formed by the feedstock production of following weight parts:
Regenerated polyolefin 100
Blending modified material 25～45
Nano environmental protection fire retardant 80～100
Oxidation inhibitor 0.8～1.5
Lubricant 1～2
Coupling agent 1～2
Tinting material 0.6～2.
The polyolefine plastic waste of described regenerated polyolefin for reclaiming.
Described blending modified material is the ethene-vinyl acetate copolymer of ethene-vinyl acetate copolymer or maleic anhydride graft.
Described nano environmental protection fire retardant is the environment-protection nano magnesium hydroxide.
Described oxidation inhibitor is antioxidant 300 # or antioxidant 1010.
Described lubricant is stearic acid or polyethylene wax or calcium stearate.
Described coupling agent is a silane coupling agent.
Described tinting material is high wear-resistant carbon black or phthalocyanine blue or phthalein viridescent.
In all raw materials, the polyolefine plastic waste of regenerated polyolefin for reclaiming.Blending modified material is that the ethene-vinyl acetate copolymer blending modified material of ethylene-vinyl acetate copolymer or maleic anhydride graft is a white particle, the nano environmental protection fire retardant is an environment-protection nano magnesium hydroxide powder shape white particle, the flame retardant properties of fire retardant adjustable material, after environment-protection nano magnesium hydroxide process lipid acid or the coupling agent treatment, with material consistency is preferably arranged, and good dispersity, coupling agent is a colourless liquid.Above material is that regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the main component of flame-proof environmental protection insulating material.Antioxidant 300 # is Powdered white particle or the Powdered white particle of antioxidant 1010, and the used lubricant of the present invention is that paraffin is the granular, white particle, and stearic acid is Powdered white particle, and calcium stearate is Powdered white particle.Tinting material is that high wear-resistant carbon black is Powdered black particle, and phthalocyanine blue is Powdered blue particle, and the phthalein viridescent is Powdered green particles.
The preparation method of regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material is as follows: through screening, waste and old regenerated polyolefin plastics after the letter sorting are through cleaning, dry, blending modified material batching to be added is evenly extruded by forcing machine the back, add oxidation inhibitor then, lubricant, coupling agent, tinting material and environment-protection nano flame retardant of magnesium hydroxide mixed 4 ~ 6 minutes by high-speed mixer, extrude by twin screw extruder respectively again, single screw extrusion machine is extruded back water ring pelletizing, then through the vibratory screening apparatus sorting, the ebullated bed heat drying can obtain uniform solid particulate.Its key technical indexes:
70 ℃ of life-time service temperature
Tensile strength 14.0MPa
Elongation at break 215%
Volume specific resistance (20 ℃) 8.4 ' 10
12Ω m
Low-temperature impact embrittlement performance-51 ℃
Thermal ageing tensile strength velocity of variation-8.1%
Thermal ageing extension at break velocity of variation-14.4%
Oxygen index 29
Halogen acid gas content 0 mg/g
PH value 6.4
Specific conductivity 7.2 μ s/mm
Poison exponent 2.3
Plumbous (Pb) content≤5 ' 10
-6
Cadmium (Cd) content≤5 ' 10
-6
Sexavalent chrome (Cr) content≤5 ' 10
-6
Mercury (Hg) content≤5 ' 10
-6
Polybrominated biphenyl content≤5 ' 10
-6
Polybrominated biphenyl ethers content≤5 ' 10
-6
The invention has the beneficial effects as follows:
The regenerated polyolefin that makes according to the present invention/nano-sized magnesium hydroxide blending and modifying prepares the double characteristic that flame-proof environmental protection insulating material material has recycling economy and environmental protection industry:
1. the present invention utilizes waste or used plastics to be raw material, to its electric wire flame-proof environmental protection insulating material that carries out blending and modifying production high added value, environmental protection, turns waste into wealth.
2. the present invention is according to relevant environmental requirement, additive and properties-correcting agent are carried out strict screening, making not contain in the system has heavy metal stabilizer, Polybrominated biphenyl and the ethers thereof etc. of very big harm not to meet the material of environmental requirement to human body and environment, can not pollute environment.Thereby use and feel more relieved, reliably obvious social benefit.Simultaneously, owing to be to utilize waste or used plastics to be raw material, therefore the cost of material is low, and material meets the industry policy of national development recycling economy, remarkable in economical benefits.
3. the present invention can be used for communication cable, power cable and mine cable, shipboard cable, electrical equipment line etc., makes communication cable, power cable and mine cable, shipboard cable, electrical equipment line etc. have non-environmental protection electric wire to become the flame-proof environmental protection electric wire.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1. produces flame-proof environmental protection communication cable regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material,
Raw material is composed as follows:
Regenerated polyolefin 100 Kg
Ethene-vinyl acetate copolymer 25 Kg
Nano-magnesium hydrate fire retardant 80 Kg
Antioxidant 1010 0.8 Kg
Polyethylene wax lubricant 1.0 Kg
Silane coupling agent 1.0 Kg
High wear-resistant carbon black tinting material 2.0 Kg
It is the black solid particle that above-mentioned regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, and tensile strength is 14.1MPa, and elongation at break is 210%.Extrude production environmental communication cable, power cable and shipboard cable, electrical equipment line isoelectric line cable product with extruding machine 130-145 ℃ of temperature.
When using regenerated polyolefin of the present invention/nano-sized magnesium hydroxide blending and modifying to prepare flame-proof environmental protection insulating material production environmental communication cable, material property is as follows:
| Experiment content | Embodiment 1 |
| The pH value | 6.4 |
| Specific conductivity | 7.1μs/mm |
| Poison exponent | 2.3 |
| Oxygen index | ?28 |
Embodiment 2. produces flame-proof environmental protection communication cable regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material,
Raw material is composed as follows:
Regenerated polyolefin 100 Kg
Ethene-vinyl acetate copolymer 30 Kg of maleic anhydride graft
Nano-magnesium hydrate fire retardant 90 Kg
Antioxidant 1010 1.0Kg
Stearic acid lubricant 1.2 Kg
Silane coupling agent 1.2 Kg
High wear-resistant carbon black tinting material 0.8 Kg
It is the black solid particle that above-mentioned regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, and tensile strength is 14.0MPa, and elongation at break is 205%.Extrude production environmental communication cable, power cable and shipboard cable, electrical equipment line isoelectric line cable product with extruding machine 130-145 ℃ of temperature.
When using regenerated polyolefin of the present invention/nano-sized magnesium hydroxide blending and modifying to prepare flame-proof environmental protection insulating material production environmental communication cable, material property is as follows:
| Experiment content | Embodiment 1 |
| The pH value | 6.5 |
| Specific conductivity | 7.2μs/mm |
| Poison exponent | 2.3 |
| Oxygen index | ?29 |
Embodiment 3. produces flame-proof environmental protection communication cable regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material,
Raw material is composed as follows:
Regenerated polyolefin 100 Kg
Ethene-vinyl acetate copolymer 35 Kg
Nano-magnesium hydrate fire retardant 100 Kg
Antioxidant 300 # 0.8 Kg
Polyethylene wax lubricant 1.4 Kg
Silane coupling agent 1.4 Kg
High wear-resistant carbon black tinting material 1.0 Kg
It is the black solid particle that above-mentioned regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, and tensile strength is 13.8MPa, and elongation at break is 210%.Extrude production environmental communication cable, power cable and shipboard cable, electrical equipment line isoelectric line cable product with extruding machine 130-145 ℃ of temperature.
When using regenerated polyolefin of the present invention/nano-sized magnesium hydroxide blending and modifying to prepare flame-proof environmental protection insulating material production environmental communication cable, material property is as follows:
| Experiment content | Embodiment 1 |
| The pH value | 6.6 |
| Specific conductivity | 7.0μs/mm |
| Poison exponent | 2.4 |
| Oxygen index | ?29 |
Embodiment 4. produces environmental-friendly power cable regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material,
Raw material is composed as follows:
Regenerated polyolefin 100
Ethene-vinyl acetate copolymer 45
Nano-magnesium hydrate fire retardant 100
Antioxidant 1010 1.5
Stearic acid lubricant 2.0
Silane coupling agent 2
The dark green tinting material 0.6 of phthalein
It is the green solid particle that above-mentioned regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, and tensile strength is 12.6MPa, and elongation at break is 225%.Extrude production environmental-friendly power cable, communication cable and shipboard cable, electrical equipment line isoelectric line cable product with extruding machine 130-145 ℃ of temperature.
When using regenerated polyolefin of the present invention/nano-sized magnesium hydroxide blending and modifying to prepare flame-proof environmental protection insulating material production environmental-friendly power cable, material property is as follows:
| Experiment content | Embodiment 4 |
| The pH value | 6.8 |
| Specific conductivity | 7.5μs/mm |
| Poison exponent | 2.2 |
| Oxygen index | ?30 |
Embodiment 5. produces environmental-friendly power cable regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material,
Raw material is composed as follows:
Regenerated polyolefin 100
Ethene-vinyl acetate copolymer 40
Nano-magnesium hydrate fire retardant 85
Antioxidant 1010 1.5
Calcium stearate lubricant 1.8
Silane coupling agent 1.8
Phthalocyanine blue tinting material 1.5
It is the green solid particle that above-mentioned regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, and tensile strength is 13.4MPa, and elongation at break is 215%.Extrude production environmental-friendly power cable, communication cable and shipboard cable, electrical equipment line isoelectric line cable product with extruding machine 130-145 ℃ of temperature.
When using regenerated polyolefin of the present invention/nano-sized magnesium hydroxide blending and modifying to prepare flame-proof environmental protection insulating material production environmental-friendly power cable, material property is as follows:
| Experiment content | Embodiment 4 |
| The pH value | 6.8 |
| Specific conductivity | 7.4μs/mm |
| Poison exponent | 2.2 |
| Oxygen index | ?28 |
Embodiment 6. produces environmental-friendly power cable regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material,
Raw material is composed as follows:
Regenerated polyolefin 100
Ethene-the vinyl acetate copolymer 45 of maleic anhydride graft
Nano-magnesium hydrate fire retardant 95
Antioxidant 1010 1.5
Calcium stearate lubricant 2.0
Silane coupling agent 2
The dark green tinting material 0.6 of phthalein
It is the green solid particle that above-mentioned regenerated polyolefin/nano-sized magnesium hydroxide blending and modifying prepares the flame-proof environmental protection insulating material, and tensile strength is 13.2MPa, and elongation at break is 220%.Extrude production environmental-friendly power cable, communication cable and shipboard cable, electrical equipment line isoelectric line cable product with extruding machine 130-145 ℃ of temperature.
When using regenerated polyolefin of the present invention/nano-sized magnesium hydroxide blending and modifying to prepare flame-proof environmental protection insulating material production environmental-friendly power cable, material property is as follows:
| Experiment content | Embodiment 4 |
| The pH value | 6.5 |
| Specific conductivity | 7.4μs/mm |
| Poison exponent | 2.2 |
| Oxygen index | ?30 |
Claims (9)
1. regenerated polyolefin/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material, it is characterized in that: the feedstock production by following weight parts forms:
Regenerated polyolefin 100
Blending modified material 25～45
Nano environmental protection fire retardant 80～100
Oxidation inhibitor 0.8～1.5
Lubricant 1～2
Coupling agent 1～2
Tinting material 0.6～2.
2. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material is characterized in that: the polyolefine plastic waste of described regenerated polyolefin for reclaiming.
3. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material, it is characterized in that: described blending modified material is the ethene-vinyl acetate copolymer of ethene-vinyl acetate copolymer or maleic anhydride graft.
4. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material, it is characterized in that: described nano environmental protection fire retardant is the environment-protection nano magnesium hydroxide.
5. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material, it is characterized in that: described oxidation inhibitor is antioxidant 300 or antioxidant 1010.
6. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material is characterized in that: described lubricant is stearic acid or polyethylene wax or calcium stearate.
7. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material, it is characterized in that: described coupling agent is a silane coupling agent.
8. regenerated polyolefin according to claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material is characterized in that: described tinting material is high wear-resistant carbon black or phthalocyanine blue or phthalein viridescent.
9. the preparation method of the described regenerated polyolefin of claim 1/nano-sized magnesium hydroxide co-mix-modified flame-retardant environmental protection insulating material, it is characterized in that: through screening, waste and old regenerated polyolefin plastics after the letter sorting are through cleaning, dry, blending modified material batching to be added is evenly extruded by forcing machine the back, add oxidation inhibitor then, lubricant, coupling agent, tinting material and nano environmental protection fire retardant were by high-speed mixer mixing 4-6 minute, extrude by twin screw extruder respectively again, single screw extrusion machine is extruded back water ring pelletizing, then through the vibratory screening apparatus sorting, the ebullated bed heat drying can obtain uniform solid plastic particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598334 CN102010537A (en) | 2010-12-21 | 2010-12-21 | Modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598334 CN102010537A (en) | 2010-12-21 | 2010-12-21 | Modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102010537A true CN102010537A (en) | 2011-04-13 |
Family
ID=43840881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010598334 Pending CN102010537A (en) | 2010-12-21 | 2010-12-21 | Modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102010537A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
| CN103360712A (en) * | 2013-08-06 | 2013-10-23 | 河南久通电缆有限公司 | High-temperature resistant wear-resistant irradiation cross-linked regenerated-polyolefin/nano-magnesium-hydroxide halogen-free flame-retardant environmental-friendly cable material with high electric properties and production method of the cable material |
| CN105175856A (en) * | 2015-08-28 | 2015-12-23 | 河南胜华电缆集团有限公司 | Regenerated polyolefine halogen-free flame-retardant environmental-friendly plastic foam and production method therefor |
| CN107240461A (en) * | 2017-06-22 | 2017-10-10 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of coaxial bridges signal cable of 27 cores and its manufacture method |
| CN107312235A (en) * | 2017-06-17 | 2017-11-03 | 江苏奔拓电气科技有限公司 | A kind of fire-resistant cable material |
| CN109181047A (en) * | 2018-06-21 | 2019-01-11 | 四川塑金科技有限公司 | A kind of preparation method regenerating nanometer flame retardant plastic |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787120A (en) * | 2004-12-06 | 2006-06-14 | 大连圣迈化学有限公司 | Thermoplastic non-halogen low fume fire resistant cable isolation material and processing tech. thereof |
| CN101845159A (en) * | 2010-05-17 | 2010-09-29 | 河南久通电缆有限公司 | Regenerated polyolefin blending modified nano-aluminum hydroxide flame retardant, environment-friendly and insulating composite material |
-
2010
- 2010-12-21 CN CN 201010598334 patent/CN102010537A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787120A (en) * | 2004-12-06 | 2006-06-14 | 大连圣迈化学有限公司 | Thermoplastic non-halogen low fume fire resistant cable isolation material and processing tech. thereof |
| CN101845159A (en) * | 2010-05-17 | 2010-09-29 | 河南久通电缆有限公司 | Regenerated polyolefin blending modified nano-aluminum hydroxide flame retardant, environment-friendly and insulating composite material |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
| CN102993538B (en) * | 2011-09-09 | 2016-08-03 | 滁州格美特科技有限公司 | A kind of modified plastics and manufacture method and purposes |
| CN103360712A (en) * | 2013-08-06 | 2013-10-23 | 河南久通电缆有限公司 | High-temperature resistant wear-resistant irradiation cross-linked regenerated-polyolefin/nano-magnesium-hydroxide halogen-free flame-retardant environmental-friendly cable material with high electric properties and production method of the cable material |
| CN105175856A (en) * | 2015-08-28 | 2015-12-23 | 河南胜华电缆集团有限公司 | Regenerated polyolefine halogen-free flame-retardant environmental-friendly plastic foam and production method therefor |
| CN105175856B (en) * | 2015-08-28 | 2018-06-29 | 河南胜华电缆集团有限公司 | Regenerated polyolefin halogen-free flame-proof environmental protection foamed plastic and its production method |
| CN107312235A (en) * | 2017-06-17 | 2017-11-03 | 江苏奔拓电气科技有限公司 | A kind of fire-resistant cable material |
| CN107240461A (en) * | 2017-06-22 | 2017-10-10 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of coaxial bridges signal cable of 27 cores and its manufacture method |
| CN109181047A (en) * | 2018-06-21 | 2019-01-11 | 四川塑金科技有限公司 | A kind of preparation method regenerating nanometer flame retardant plastic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103642114B (en) | 150 DEG C of high strength high electrically oil resistant irradiation crosslinking halogen-free flame-proof environmental protection cable material of polyolefin and production methods thereof | |
| CN102485782B (en) | Crosslinked, oil-resistant, low temperature-resistant, low-smoke, halogen-free and flame-retardant cable material and its preparation method | |
| CN102010537A (en) | Modified anti-flaming environmental-friendly insulating material prepared by blending regenerative polyolefin/nano magnesium hydroxide | |
| CN103360712B (en) | High-temperature resistant wear-resistant irradiation cross-linked regenerated-polyolefin/nano-magnesium-hydroxide halogen-free flame-retardant environmental-friendly cable material with high electric properties and production method of the cable material | |
| CN103059374B (en) | High-temperature-resistant silane-crosslinked flame-retardation insulating material for automobile wires and preparation method thereof | |
| CN101845159B (en) | Regenerated polyolefin blending modified nano-aluminum hydroxide flame retardant, environment-friendly and insulating composite material | |
| CN103275385A (en) | Nuclear power halogen-free, low-smoke and flame-retardant cable sheath material with high elongation and long service life and preparation method thereof | |
| CN102585348A (en) | Toughened conducting material and preparation method for toughened conducting material | |
| CN101709132B (en) | Composite conductive polymer for flexible anode and preparation process thereof | |
| CN107043485A (en) | A kind of photovoltaic cable 125 DEG C of radiation crosslinking modified low smoke halogen-free fire retardant polyolefin cable materials and preparation method thereof | |
| CN101701083A (en) | Electromagnetic shielding polyethylene material and preparation process thereof | |
| CN101570611B (en) | Nuclear power 1E-level K3-type thermal shrinkage material and preparation process | |
| CN111303516A (en) | Environment-friendly thermoplastic strippable semiconductive shielding material for power cable insulation and preparation method thereof | |
| CN105199187A (en) | Low-energy-consumption, high-flame-retardancy, low-smoke and halogen-free cable material | |
| CN105175856B (en) | Regenerated polyolefin halogen-free flame-proof environmental protection foamed plastic and its production method | |
| CN104151693A (en) | Nuclear electric cable insulation material and preparation method thereof | |
| CN101717545A (en) | Reinforcing and toughening non-halogen flame-retardant propylene material and preparation method thereof | |
| CN108239315A (en) | A kind of electric automobile charging pile cable halogen-free type thermoplastic elastomer cable material and preparation method thereof | |
| CN102492198B (en) | Preparation method of eco-friendly polyolefin composite material | |
| CN101921426A (en) | Composite material of flame-retardant boric acid-zinc oxide modified magnesium hydroxide and ethylene-vinyl acetate and preparation method thereof | |
| CN105034186A (en) | Preparation method of photovoltaic cable sheath layer material | |
| CN103509313B (en) | A kind of toughness reinforcing expanded material reclaiming ABS and preparation method thereof | |
| CN102295797B (en) | Zero-halogen flame-retardant polyolefin material and preparation method as well as application thereof | |
| CN102040817A (en) | Polycarbonate (PC)/poly ethylene (PE) plastic alloy as well as preparation method and application thereof | |
| CN104212047B (en) | Generation Ⅲ nuclear power station shrinkage stress materials in the tube and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110413 |