CN108456414A - A kind of preparation method of novel flame-retardant cable material - Google Patents
A kind of preparation method of novel flame-retardant cable material Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
- C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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- 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
- H01B3/185—Substances or derivates of cellulose
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- 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
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
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- 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
- H01B3/442—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 aromatic vinyl compounds
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- 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
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- 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
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2207/04—Thermoplastic elastomer
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Abstract
The present invention provides a kind of preparation method of novel flame-retardant cable material, includes the following steps：A, by thermoplastic polyurethane elastomer, styrenic elastomer, modified Nano avicel cellulose and modified magnesium hydroxide mixing mixing, material one is obtained；B, material one is mixed, decentralized processing with antioxidant, lubricant, halogen-free expansion fire retardant, plasticizer and deionized water, reheats, stirring, obtains material two；C, expanded graphite, magnesium stearate, antifoaming agent and maleic anhydride graft compatilizer mixing are added into material two, imports in double screw extruder, extruding pelletization obtains material three；D, material three is dried, machine-shaping.The preparation method of the present invention is simple, of low cost, the excellent flame retardancy of material, and excellent with performances, mechanical property, machining properties such as excellent radioresistance, insulation.
Description
Technical field
The invention belongs to electric power field of material technology, and in particular to a kind of preparation method of novel flame-retardant cable material.
Background technology
Electric wire, which is applied to various electric energy and the transmission of signal, many years, and polymer material is due to its weight
Gently, electrical insulating property is excellent, is easy to be molded, therefore as the first choice of wire cable material base material.Traditional PVC cable material, due to it
Itself contains chlorine element, therefore its anti-flammability is very good, is widely used in electric wire and cable material.But it is generated greatly in burning
The toxic gas and smog of amount, seriously endanger the safety of life and property of people.The hydrogen chloride gas that PVC cable material is released when burning
Body can also cause the corrosion to equipment, so as to cause " secondary pollution ".
China Patent Publication No. CN1557867A, halogen free nanometer fire retardant polyolefin flame retardant, using red phosphorus and nanometer hydrogen-oxygen
Change magnesium and comes flame-proof ethylene-vinyl acetate copolymer, the composite materials property and excellent flame retardancy of preparation.But containing red
The fire-resistant cable material of phosphorus all can release penetrating odor in large quantities in process of production and when burning and smoke amount is very big, pollutes ring
Border.In addition, inorganic anti-flaming material (boron system, silicon systems etc.) is although have less toxic, anti-rotten candle property, inexpensive, low cigarette etc. in combustion process
Advantage, but have the shortcomings that some are very serious, such as low flame retarding efficiency and thermal stability, to the physical mechanical property of material
It causes largely to deteriorate.
In summary, it is therefore desirable to a kind of better flame-proof cable material, to improve the deficiencies in the prior art.
Invention content
The object of the present invention is to provide a kind of preparation method of novel flame-retardant cable material, preparation method of the invention letters
It is single, of low cost, the excellent flame retardancy of material, and with performances such as excellent radioresistance, insulation, mechanical property, machinery add
Work is had excellent performance.
The present invention provides the following technical solutions：
A kind of preparation method of novel flame-retardant cable material, including following preparation process：
A, thermoplastic polyurethane elastomer, styrenic elastomer, modified Nano avicel cellulose and modified magnesium hydroxide are led
Enter in mixer, be warming up to 350-420 DEG C, stirring, mixing 30-50min, obtain material under the rotating speed of 100-120r/min
One；
B, material one is mixed with antioxidant, lubricant, halogen-free expansion fire retardant, plasticizer and deionized water and batch mixer is added
In, vibrating dispersion handles 15-25min under ultrasonic wave, then is placed in heating stirring 40-60min at 60-70 DEG C, obtains material two；
C, expanded graphite, magnesium stearate, antifoaming agent and maleic anhydride graft compatilizer mixing are added into material two, imports double spiral shells
In bar extruder, temperature is 160-190 DEG C, rotating speed 80-130r/min, is found time as 20-35min, and extruding pelletization obtains
Material three；
D, material three is placed in drying box, the dry 10-20min at 95-105 DEG C, then imports machine-shaping in mold, you can
Obtain finished product.
Preferably, the styrenic elastomer of the step a is styrene ethylene butadiene-styrene
Object, styrene-isoprene-butadiene-styrene block copolymer, styrene ethylene-propylene-styrene block copolymer
With the mixture of styrene-ethylene-(ethylene-propylene)-styrol copolymer any one or more of.
Preferably, the modified Nano avicel cellulose of the step a and the preparation method of modified magnesium hydroxide are：By γ-
(2,3- the third oxygen of epoxy) propyl trimethoxy silicane, which is added in acetone, to be dissolved, stirs 20-30min, is obtained mixed liquor, will be mixed
Liquid is sprayed respectively on nanocrystal cellulose and magnesium hydroxide, stirs 20-30min with the rotating speed of 140-160r/min, then set
At 85-95 DEG C, 40-60min is stirred with the speed of 450-500r/min, you can respectively obtain modified Nano avicel cellulose and
Modified magnesium hydroxide.
Preferably, the antioxidant of the step b is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites
Ester and three（2,4- di-tert-butyl-phenyls）Phosphite ester in mass ratio 2:The mixture of 1 mixing.
Preferably, the lubricant of the step b is any one of stearic acid, zinc stearate and oleamide or several
Mixture.
Preferably, the plasticizer of the step b is the mixed of technical white oil, naphthenic oil and paraffin oil any one or more of
Close object.
Preferably, the preparation method of the expanded graphite of the step c is：Graphite is put into three-necked flask, sulfuric acid is added
It is mixed with phosphoric acid, potassium permanganate is added after stirring evenly immediately, be put into horizontal centrifuge and turned with 2000-4500r/min
Speed centrifugation 15-20min, isolated sediment are polished to can be obtained expanded graphite.
Preferably, the sulfuric acid and phosphoric acid by volume 3:5 are mixed.
The beneficial effects of the invention are as follows：
The preparation method of the present invention is simple, of low cost, has good flame retardant property, has self-extinguishment, fully meets country
Requirement to flame retardant cable, and it is excellent with performances, mechanical property, machining properties such as excellent radioresistance, insulation.
Select thermoplastic polyurethane elastomer as matrix in the present invention, itself mechanical property is good, wearability is good, resistance to
After oiliness is excellent and styrenic elastomer carries out melt blending, the CABLE MATERIALS heat resistance of preparation improves, while can adjust again
The bright mist degree of cable surface can serve as delustering agent use, reduce the dosage of delustering agent；Thermoplastic polyurethane elastomer also has
Have higher polarity, with equally with the compatibility between polar expansion type flame retardant it is fine so that the finished product prepared
Excellent in mechanical performance.
Specific implementation mode
Embodiment 1
A kind of preparation method of novel flame-retardant cable material, including following preparation process：
A, thermoplastic polyurethane elastomer, styrenic elastomer, modified Nano avicel cellulose and modified magnesium hydroxide are led
Enter in mixer, be warming up to 420 DEG C, stirring, mixing 30min, obtain material one under the rotating speed of 100r/min；
B, material one is mixed with antioxidant, lubricant, halogen-free expansion fire retardant, plasticizer and deionized water and batch mixer is added
In, vibrating dispersion handles 15min under ultrasonic wave, then is placed in heating stirring 40min at 70 DEG C, obtains material two；
C, expanded graphite, magnesium stearate, antifoaming agent and maleic anhydride graft compatilizer mixing are added into material two, imports double spiral shells
In bar extruder, temperature is 190 DEG C, rotating speed 130r/min, is found time as 20min, and extruding pelletization obtains material three；
D, material three is placed in drying box, the dry 10min at 105 DEG C, then imports machine-shaping in mold, you can obtained into
Product.
The styrenic elastomer of step a is styrene ethylene butadiene-styrene block copolymer, styrene-is different
Pentadiene-butadiene-styrene block copolymer, styrene ethylene-propylene-styrene block copolymer and styrene-second
The mixture of alkene-(ethylene-propylene)-styrol copolymer.
The modified Nano avicel cellulose of step a and the preparation method of modified magnesium hydroxide are：By γ-(2,3- epoxies third
Oxygen) propyl trimethoxy silicane is added in acetone and dissolves, stirs 20min, obtain mixed liquor, mixed liquor is sprayed respectively in receiving
On rice avicel cellulose and magnesium hydroxide, 20min is stirred with the rotating speed of 160r/min, then be placed at 95 DEG C, with 450r/min's
Speed stirs 60min, you can respectively obtains modified Nano avicel cellulose and modified magnesium hydroxide.
The antioxidant of step b is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters and three（2,4-
Di-tert-butyl-phenyl）Phosphite ester in mass ratio 2:The mixture of 1 mixing.
The lubricant of step b is the mixture of stearic acid, zinc stearate and oleamide.
The plasticizer of step b is the mixture of technical white oil, naphthenic oil and paraffin oil.
The preparation method of the expanded graphite of step c is：Graphite is put into three-necked flask, sulfuric acid is added and phosphoric acid is mixed
It closes, potassium permanganate is added after stirring evenly immediately, be put into horizontal centrifuge and 20min is centrifuged with the rotating speed of 2000r/min, detach
It is polished to can be obtained expanded graphite to sediment.
Sulfuric acid and phosphoric acid by volume 3:5 are mixed.
Embodiment 2
A kind of preparation method of novel flame-retardant cable material, including following preparation process：
A, thermoplastic polyurethane elastomer, styrenic elastomer, modified Nano avicel cellulose and modified magnesium hydroxide are led
Enter in mixer, be warming up to 350 DEG C, stirring, mixing 30min, obtain material one under the rotating speed of 100r/min；
B, material one is mixed with antioxidant, lubricant, halogen-free expansion fire retardant, plasticizer and deionized water and batch mixer is added
In, vibrating dispersion handles 15min under ultrasonic wave, then is placed in heating stirring 40min at 60 DEG C, obtains material two；
C, expanded graphite, magnesium stearate, antifoaming agent and maleic anhydride graft compatilizer mixing are added into material two, imports double spiral shells
In bar extruder, temperature is 160 DEG C, rotating speed 80r/min, is found time as 25min, and extruding pelletization obtains material three；
D, material three is placed in drying box, the dry 10min at 95 DEG C, then imports machine-shaping in mold, you can obtained into
Product.
The styrenic elastomer of step a is styrene ethylene butadiene-styrene block copolymer, styrene-is different
Pentadiene-butadiene-styrene block copolymer, styrene ethylene-propylene-styrene block copolymer and styrene-second
The mixture of alkene-(ethylene-propylene)-styrol copolymer.
The modified Nano avicel cellulose of step a and the preparation method of modified magnesium hydroxide are：By γ-(2,3- epoxies third
Oxygen) propyl trimethoxy silicane is added in acetone and dissolves, stirs 20min, obtain mixed liquor, mixed liquor is sprayed respectively in receiving
On rice avicel cellulose and magnesium hydroxide, 20min is stirred with the rotating speed of 140r/min, then be placed at 85 DEG C, with 450r/min's
Speed stirs 40min, you can respectively obtains modified Nano avicel cellulose and modified magnesium hydroxide.
The antioxidant of step b is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters and three（2,4-
Di-tert-butyl-phenyl）Phosphite ester in mass ratio 2:The mixture of 1 mixing.
The lubricant of step b is the mixture of stearic acid, zinc stearate and oleamide.
The plasticizer of step b is the mixture of technical white oil, naphthenic oil and paraffin oil.
The preparation method of the expanded graphite of step c is：Graphite is put into three-necked flask, sulfuric acid is added and phosphoric acid is mixed
It closes, potassium permanganate is added after stirring evenly immediately, be put into horizontal centrifuge and 15min is centrifuged with the rotating speed of 2000r/min, detach
It is polished to can be obtained expanded graphite to sediment.
Sulfuric acid and phosphoric acid by volume 3:5 are mixed.
Embodiment 3
A kind of preparation method of novel flame-retardant cable material, including following preparation process：
A, thermoplastic polyurethane elastomer, styrenic elastomer, modified Nano avicel cellulose and modified magnesium hydroxide are led
Enter in mixer, be warming up to 420 DEG C, stirring, mixing 50min, obtain material one under the rotating speed of 120r/min；
B, material one is mixed with antioxidant, lubricant, halogen-free expansion fire retardant, plasticizer and deionized water and batch mixer is added
In, vibrating dispersion handles 25min under ultrasonic wave, then is placed in heating stirring 60min at 70 DEG C, obtains material two；
C, expanded graphite, magnesium stearate, antifoaming agent and maleic anhydride graft compatilizer mixing are added into material two, imports double spiral shells
In bar extruder, temperature is 190 DEG C, rotating speed 130r/min, is found time as 35min, and extruding pelletization obtains material three；
D, material three is placed in drying box, the dry 20min at 105 DEG C, then imports machine-shaping in mold, you can obtained into
Product.
The styrenic elastomer of step a is styrene ethylene butadiene-styrene block copolymer, styrene-is different
Pentadiene-butadiene-styrene block copolymer, styrene ethylene-propylene-styrene block copolymer and styrene-second
The mixture of alkene-(ethylene-propylene)-styrol copolymer.
The modified Nano avicel cellulose of step a and the preparation method of modified magnesium hydroxide are：By γ-(2,3- epoxies third
Oxygen) propyl trimethoxy silicane is added in acetone and dissolves, stirs 30min, obtain mixed liquor, mixed liquor is sprayed respectively in receiving
On rice avicel cellulose and magnesium hydroxide, 30min is stirred with the rotating speed of 160r/min, then be placed at 95 DEG C, with 500r/min's
Speed stirs 60min, you can respectively obtains modified Nano avicel cellulose and modified magnesium hydroxide.
The antioxidant of step b is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters and three（2,4-
Di-tert-butyl-phenyl）Phosphite ester in mass ratio 2:The mixture of 1 mixing.
The lubricant of step b is the mixture of stearic acid, zinc stearate and oleamide.
The plasticizer of step b is the mixture of technical white oil, naphthenic oil and paraffin oil.
The preparation method of the expanded graphite of step c is：Graphite is put into three-necked flask, sulfuric acid is added and phosphoric acid is mixed
It closes, potassium permanganate is added after stirring evenly immediately, be put into horizontal centrifuge and 20min is centrifuged with the rotating speed of 4500r/min, detach
It is polished to can be obtained expanded graphite to sediment.
Sulfuric acid and phosphoric acid by volume 3:5 are mixed.
Material prepared by above example is detected, following data is obtained：
Table one：
| Project | Tensile strength（MPa） | Elongation at break（%） | Fire-retardant rank |
| Embodiment 1 | 22.5 | 320 | V-0 |
| Embodiment 2 | 24 | 300 | V-0 |
| Embodiment 3 | 23 | 300 | V-0 |
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of novel flame-retardant cable material, which is characterized in that including following preparation process：
A, thermoplastic polyurethane elastomer, styrenic elastomer, modified Nano avicel cellulose and modified magnesium hydroxide are led
Enter in mixer, be warming up to 350-420 DEG C, stirring, mixing 30-50min, obtain material under the rotating speed of 100-120r/min
One；
B, material one is mixed with antioxidant, lubricant, halogen-free expansion fire retardant, plasticizer and deionized water and batch mixer is added
In, vibrating dispersion handles 15-25min under ultrasonic wave, then is placed in heating stirring 40-60min at 60-70 DEG C, obtains material two；
C, expanded graphite, magnesium stearate, antifoaming agent and maleic anhydride graft compatilizer mixing are added into material two, imports double spiral shells
In bar extruder, temperature is 160-190 DEG C, rotating speed 80-130r/min, is found time as 20-35min, and extruding pelletization obtains
Material three；
D, material three is placed in drying box, the dry 10-20min at 95-105 DEG C, then imports machine-shaping in mold, you can
Obtain finished product.
2. a kind of preparation method of novel flame-retardant cable material according to claim 1, which is characterized in that the step a
Styrenic elastomer be styrene ethylene butadiene-styrene block copolymer, styrene-isoprene-butadiene-
Styrene block copolymer, styrene ethylene-propylene-styrene block copolymer and styrene-ethylene-(ethylene-propylene)-
The mixture of styrol copolymer any one or more of.
3. a kind of preparation method of novel flame-retardant cable material according to claim 1, which is characterized in that the step a
Modified Nano avicel cellulose and the preparation method of modified magnesium hydroxide be：By γ-(the third oxygen of 2,3- epoxies) propyl trimethoxy
Base silane, which is added in acetone, to be dissolved, stirs 20-30min, obtains mixed liquor, mixed liquor is sprayed respectively in nanocrystal fiber
On element and magnesium hydroxide, 20-30min is stirred with the rotating speed of 140-160r/min, then be placed at 85-95 DEG C, with 450-500r/
The speed of min stirs 40-60min, you can respectively obtains modified Nano avicel cellulose and modified magnesium hydroxide.
4. a kind of preparation method of novel flame-retardant cable material according to claim 1, which is characterized in that the step b
Antioxidant be four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters and three（2,4- di-tert-butyl-phenyls）
Phosphite ester in mass ratio 2:The mixture of 1 mixing.
5. a kind of preparation method of novel flame-retardant cable material according to claim 1, which is characterized in that the step b
Lubricant be any one of stearic acid, zinc stearate and oleamide or several mixtures.
6. a kind of preparation method of novel flame-retardant cable material according to claim 1, which is characterized in that the step b
Plasticizer be technical white oil, naphthenic oil and paraffin oil any one or more of mixture.
7. a kind of preparation method of novel flame-retardant cable material according to claim 1, which is characterized in that the step c
The preparation method of expanded graphite be：Graphite is put into three-necked flask, sulfuric acid is added and phosphoric acid is mixed, after stirring evenly
Potassium permanganate is added immediately, is put into horizontal centrifuge and 15-20min is centrifuged with the rotating speed of 2000-4500r/min, it is isolated heavy
Starch, it is polished to can be obtained expanded graphite.
8. a kind of preparation method of novel flame-retardant cable material according to claim 7, which is characterized in that the sulfuric acid and
Phosphoric acid by volume 3:5 are mixed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920582A (en) * | 2019-01-28 | 2019-06-21 | 芜湖航天特种电缆厂股份有限公司 | Corrosion-resistant anti-mildew cable and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816427A (en) * | 2012-09-06 | 2012-12-12 | 北京化工大学 | High-flame-retardance high-heat-resistance halogen-free flame-retardant thermoplastic polyurethane elastomer cable material and preparation method thereof |
| CN105153529A (en) * | 2015-08-27 | 2015-12-16 | 无为县茂林电缆材料有限公司 | Anti-tearing flame-retardant cable material and method for manufacturing same |
| CN105419100A (en) * | 2015-12-28 | 2016-03-23 | 常州思宇环保材料科技有限公司 | Preparation method of natural mineral flame retardant and radiation resistant cable material |
-
2018
- 2018-02-05 CN CN201810109837.8A patent/CN108456414A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816427A (en) * | 2012-09-06 | 2012-12-12 | 北京化工大学 | High-flame-retardance high-heat-resistance halogen-free flame-retardant thermoplastic polyurethane elastomer cable material and preparation method thereof |
| CN105153529A (en) * | 2015-08-27 | 2015-12-16 | 无为县茂林电缆材料有限公司 | Anti-tearing flame-retardant cable material and method for manufacturing same |
| CN105419100A (en) * | 2015-12-28 | 2016-03-23 | 常州思宇环保材料科技有限公司 | Preparation method of natural mineral flame retardant and radiation resistant cable material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920582A (en) * | 2019-01-28 | 2019-06-21 | 芜湖航天特种电缆厂股份有限公司 | Corrosion-resistant anti-mildew cable and preparation method thereof |
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Application publication date: 20180828 |