CN107674360A - High-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS and preparation method thereof - Google Patents
High-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
- C08G75/23—Polyethersulfones
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
- C08G79/025—Polyphosphazenes
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- 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
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- C08L2203/00—Applications
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2312/00—Crosslinking
Abstract
The invention discloses a kind of high-intensity high to fire low smoke and zero halogen self-crosslinking CABLE MATERIALS, and its preparing raw material includes：MAH g EVA of 100 parts by weight, MAH g PE of 20~50 parts by weight, the PS of 10~20 parts by weight, the modification sulphonation polyphosphazene polyethersulfone block copolymer of 10~30 parts by weight, the 2 of 1~5 parts by weight, 4 (base of imidazoles 1) aniline of 2 ' double diamines of (4 carboxyphenoxy) xenyl 4,4 ' and 1~10 parts by weight.The high-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS of the present invention has the characteristics that intensity is high, fire resistance is good and insulating properties are good, has good market prospects.
Description
Technical field
The invention belongs to CABLE MATERIALS technical field, more particularly it relates to which a kind of high-intensity high fires low smoke and zero halogen
Self-crosslinking CABLE MATERIALS and preparation method thereof.
Background technology
Now with carrying forward vigorously for national grid particularly upgrade of rural power grids, quickening that urbanization is marched into the arena, and rail
Road transport development is gradually improved, increasing to the demand of CABLE MATERIALS, but such CABLE MATERIALS is all mainly cross-linking radiation at present
Cable material of polyolefin needs boiling to realize the silane cross-linked polyolefin cable material of crosslinking, complex process, cost be present
The problem of higher.Simultaneously, the intensity of existing CABLE MATERIALS and fire resistance are also insufficient, and insulating properties, which are not also fully met, to be needed
Ask.CABLE MATERIALS by developing a kind of high, fire-retardant good and excellent insulation performance the self-crosslinkable of intensity can solve above-mentioned completely
Problem, and necessarily there are good market prospects.
The content of the invention
Therefore, the present invention provides high-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, its preparing raw material includes：
The MAH-g-EVA of 100 parts by weight；
The MAH-g-PE of 20~50 parts by weight；
The PS of 10~20 parts by weight；
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 10~30 parts by weight；
The 2 of 1~5 parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines；With
4- (imidazoles -1- bases) aniline of 1~10 parts by weight.
Preferably, described high-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, its preparing raw material include：
The MAH-g-EVA of 100 parts by weight；
The MAH-g-PE of 30~40 parts by weight；
The PS of 12~18 parts by weight；
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 15~25 parts by weight；
The 2 of 2~4 parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines；With
4- (imidazoles -1- bases) aniline of 2~8 parts by weight.
It is highly preferred that described high-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, its preparing raw material include：
The MAH-g-EVA of 100 parts by weight；
The MAH-g-PE of 35 parts by weight；
The PS of 14 parts by weight；
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 19 parts by weight；
The 2 of 3 parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines；With
4- (imidazoles -1- bases) aniline of 6 parts by weight.
Preferably, the MAH-g-EVA（Maleic anhydride grafted ethene-acetate ethylene copolymer）Grafting rate
For 2%.
Preferably, the MAH-g-PE（Maleic anhydride grafted polyethylene）Grafting rate be 3%.
Preferably, described high-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, its preparing raw material also include：2~8 weights
Measure the polymer modification nano silicon of part；Preferably 5 parts by weight.
In one embodiment, the preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
In one embodiment, the preparation method of the polymer modification nano silicon is：
In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in
In 130 milliliters of acetonitriles, 1.6 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, after reaction terminates,
Be centrifuged off solvent, distinguish washed product 3 times with deionized water and acetone, be finally dried in vacuo at 50 DEG C obtain within 24 hours it is white
Color polyphosphazene powder；
0.6 gram of above-mentioned white polyphosphazene powder is added in 100 milliliters of three-neck flasks, adds 10 milliliters of mass fractions 98%
The concentrated sulfuric acid, it is placed in 50 DEG C of water-baths, reacts 15 hours under mechanical stirring, after reaction terminates, product is slowly poured into cold water
In, and be stirred continuously, unreacted sulfuric acid is centrifuged off, product is then washed with deionized 5 times, finally the vacuum at 50 DEG C
Dry 48 hours and obtain sulfonated phosphazene powder；
0.7 gram of above-mentioned sulfonated phosphazene powder, 0.07 gram of epoxy resin E51, average grain diameter are added in 50 milliliters of three-neck flasks
150 nanometers of 0.5 gram of 3 grams of nano silicon, 0.2 gram of silane resin acceptor kh-550 and silane coupler KH-560 and
10 milliliters of dimethyl sulfoxide (DMSO)s, heat up 120 DEG C after reacting 2 hours, be down to room temperature and slowly pour into product in cold water, and constantly stir
Mix, product is then washed with deionized 5 times, be finally dried in vacuo at 50 DEG C 48 hours and obtain polymer modification nanometer
Silica.
Present invention also offers the preparation method of high-intensity high combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, including following step
Suddenly：
(1) after described raw material is mixed by weight, in 150 DEG C~200 DEG C through double-screw extruding pelletizing；
(2) by step (1) obtained by product, in 190 DEG C~230 DEG C vacuum injections into mould, and under vacuum, protect
The temperature is held after 1~10 hour, then cools and solidifies to obtain insulating materials.
Preferably, the temperature of the vacuum injection is 220 DEG C.
Compared with prior art, beneficial effects of the present invention are：
1st, by the addition of modification sulphonation polyphosphazene-polyethersulfone block copolymer, system crosslink density can be greatly improved and carried
The anti-flammability and insulating properties of high material.
2nd, by the addition of polymer modification nano silicon, the intensity and anti-flammability of material can be further improved,
Crosslink density is set further to improve.
Embodiment
Raw material:
Polystyrene (PS) is the HIPS-476L of Yangtze BASF.The MAH-g-EVA that grafting rate is 2% is purchased from the sub- match modeling in Suzhou
Change Co., Ltd.The MAH-g-PE that grafting rate is 3% also is available from the sub- match plasticizing Co., Ltd in Suzhou.Nano silicon（It is average
150 nanometers of particle diameter）, silane resin acceptor kh-550, silane coupler KH-560 be purchased from Aladdin reagent.Graphene oxide is purchased from perseverance
Ball science and technology.Other raw materials are purchased from Chinese medicines group.
Embodiment 1
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 20 parts by weight, 10 parts by weight PS,
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 10 parts by weight, the 2 of 1 parts by weight, 2 '-bis- (4- carboxyphenoxies)
After 4- (imidazoles -1- bases) aniline mixing of xenyl -4,4 '-diamines and 1 parts by weight, in 160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
Embodiment 2
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 50 parts by weight, 20 parts by weight PS,
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 30 parts by weight, the 2 of 5 parts by weight, 2 '-bis- (4- carboxyphenoxies)
After 4- (imidazoles -1- bases) aniline mixing of xenyl -4,4 '-diamines and 10 parts by weight, in 160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
Embodiment 3
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 30 parts by weight, 12 parts by weight PS,
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 15 parts by weight, the 2 of 2 parts by weight, 2 '-bis- (4- carboxyphenoxies)
After 4- (imidazoles -1- bases) aniline mixing of xenyl -4,4 '-diamines and 2 parts by weight, in 160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
Embodiment 4
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 35 parts by weight, 14 parts by weight PS,
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 19 parts by weight, the 2 of 3 parts by weight, 2 '-bis- (4- carboxyphenoxies)
After 4- (imidazoles -1- bases) aniline mixing of xenyl -4,4 '-diamines and 6 parts by weight, in 160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
Embodiment 5
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 35 parts by weight, 14 parts by weight PS,
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 19 parts by weight, the 2 of 3 parts by weight, 2 '-bis- (4- carboxyphenoxies)
Xenyl -4, the polymer modification silica mixing of 4 '-diamines, 4- (imidazoles -1- bases) aniline of 6 parts by weight and 3 parts by weight
Afterwards, in 160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer；
The preparation method of the polymer modification nano silicon is：
In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in
In 130 milliliters of acetonitriles, 1.6 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, after reaction terminates,
Be centrifuged off solvent, distinguish washed product 3 times with deionized water and acetone, be finally dried in vacuo at 50 DEG C obtain within 24 hours it is white
Color polyphosphazene powder；
0.6 gram of above-mentioned white polyphosphazene powder is added in 100 milliliters of three-neck flasks, adds 10 milliliters of mass fractions 98%
The concentrated sulfuric acid, it is placed in 50 DEG C of water-baths, reacts 15 hours under mechanical stirring, after reaction terminates, product is slowly poured into cold water
In, and be stirred continuously, unreacted sulfuric acid is centrifuged off, product is then washed with deionized 5 times, finally the vacuum at 50 DEG C
Dry 48 hours and obtain sulfonated phosphazene powder；
0.7 gram of above-mentioned sulfonated phosphazene powder, 0.07 gram of epoxy resin E51, average grain diameter are added in 50 milliliters of three-neck flasks
150 nanometers of 0.5 gram of 3 grams of nano silicon, 0.2 gram of silane resin acceptor kh-550 and silane coupler KH-560 and
10 milliliters of dimethyl sulfoxide (DMSO)s, heat up 120 DEG C after reacting 2 hours, be down to room temperature and slowly pour into product in cold water, and constantly stir
Mix, product is then washed with deionized 5 times, be finally dried in vacuo at 50 DEG C 48 hours and obtain polymer modification nanometer
Silica.
Comparative example 1
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 35 parts by weight, the PS of 14 parts by weight, 3
The 2 of parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines, 4- (imidazoles -1- bases) aniline of 6 parts by weight
After the polymer modification silica mixing of 3 parts by weight, in 160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains insulating materials；
Comparative example 2
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 35 parts by weight, 14 parts by weight PS,
The sulfonated phosphazene of 19 parts by weight-polyethersulfone block copolymer, the 2 of 3 parts by weight, 2 '-bis- (4- carboxyphenoxies) biphenyl
Base -4, after the polymer modification silica mixing of 4 '-diamines, 4- (imidazoles -1- bases) aniline of 6 parts by weight and 3 parts by weight, in
160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the sulfonated phosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
The preparation method of the polymer modification nano silicon is：
In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in
In 130 milliliters of acetonitriles, 1.6 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, after reaction terminates,
Be centrifuged off solvent, distinguish washed product 3 times with deionized water and acetone, be finally dried in vacuo at 50 DEG C obtain within 24 hours it is white
Color polyphosphazene powder；
0.6 gram of above-mentioned white polyphosphazene powder is added in 100 milliliters of three-neck flasks, adds 10 milliliters of mass fractions 98%
The concentrated sulfuric acid, it is placed in 50 DEG C of water-baths, reacts 15 hours under mechanical stirring, after reaction terminates, product is slowly poured into cold water
In, and be stirred continuously, unreacted sulfuric acid is centrifuged off, product is then washed with deionized 5 times, finally the vacuum at 50 DEG C
Dry 48 hours and obtain sulfonated phosphazene powder；
0.7 gram of above-mentioned sulfonated phosphazene powder, 0.07 gram of epoxy resin E51, average grain diameter are added in 50 milliliters of three-neck flasks
150 nanometers of 0.5 gram of 3 grams of nano silicon, 0.2 gram of silane resin acceptor kh-550 and silane coupler KH-560 and
10 milliliters of dimethyl sulfoxide (DMSO)s, heat up 120 DEG C after reacting 2 hours, be down to room temperature and slowly pour into product in cold water, and constantly stir
Mix, product is then washed with deionized 5 times, be finally dried in vacuo at 50 DEG C 48 hours and obtain polymer modification nanometer
Silica.
Comparative example 3
By the MAH-g-EVA of 100 parts by weight, the MAH-g-PE of 35 parts by weight, 14 parts by weight PS,
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 19 parts by weight, the 2 of 3 parts by weight, 2 '-bis- (4- carboxyphenoxies)
Xenyl -4, after the nano silicon mixing of 4 '-diamines, 4- (imidazoles -1- bases) aniline of 6 parts by weight and 3 parts by weight, in
160 DEG C through double-screw extruding pelletizing；
By the product of above-mentioned gained, in 220 DEG C of vacuum injections into mould, the temperature is kept after 6 hours, then
Cooling and solidifying obtains crosslinked insulating material；
The preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
Test condition
The insulating materials obtained to above-described embodiment 1~5 and comparative example 1~3 is tested, and method of testing is as follows：
Tensile property：Tensile strength and elongation at break are measured according to JISK6251.
Hot air aging resistance：Handled 200 hours at 140 DEG C, then determine strength retention.
Specific insulation：By the resistivity at 20 DEG C of GB/T15662-1995 standard tests.
Anti-flammability：According to GB/T2406 standard test oxygen index (OI)s.
Test result see the table below.
Claims (8)
1. high-intensity high fires low smoke and zero halogen self-crosslinking CABLE MATERIALS, it is characterised in that its preparing raw material includes：
The MAH-g-EVA of 100 parts by weight；
The MAH-g-PE of 20~50 parts by weight；
The PS of 10~20 parts by weight；
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 10~30 parts by weight；
The 2 of 1~5 parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines；With
4- (imidazoles -1- bases) aniline of 1~10 parts by weight.
2. high-intensity high as claimed in claim 1 fires low smoke and zero halogen self-crosslinking CABLE MATERIALS, it is characterised in that its preparing raw material
Including：
The MAH-g-EVA of 100 parts by weight；
The MAH-g-PE of 30~40 parts by weight；
The PS of 12~18 parts by weight；
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 15~25 parts by weight；
The 2 of 2~4 parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines；With
4- (imidazoles -1- bases) aniline of 2~8 parts by weight.
3. high-intensity high as claimed in claim 2 fires low smoke and zero halogen self-crosslinking CABLE MATERIALS, it is characterised in that its preparing raw material
Including：
The MAH-g-EVA of 100 parts by weight；
The MAH-g-PE of 35 parts by weight；
The PS of 14 parts by weight；
Modification sulphonation polyphosphazene-polyethersulfone block copolymer of 19 parts by weight；
The 2 of 3 parts by weight, 2 '-bis- (4- carboxyphenoxies) xenyl -4,4 '-diamines；With
4- (imidazoles -1- bases) aniline of 6 parts by weight.
4. such as high-intensity high according to any one of claims 1 to 3 combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, its feature exists
In its preparing raw material also includes：The polymer modification nano silicon of 2~8 parts by weight.
5. such as high-intensity high according to any one of claims 1 to 3 combustion low smoke and zero halogen self-crosslinking CABLE MATERIALS, its feature exists
In the preparation method of the modification sulphonation polyphosphazene-polyethersulfone block copolymer is：
（1）In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is molten
Then solution adds 1.6 milliliters of triethylamines, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, reaction terminates in 130 milliliters of acetonitriles
Afterwards, solvent is centrifuged off, washed product is distinguished 3 times with deionized water and acetone, is finally dried in vacuo at 50 DEG C 24 hours
To white polyphosphazene powder；
（2）Under nitrogen protection, 1.24 are added to being connected with the there-necked flask of mechanical agitation, air inlet pipe, water-taker and condenser pipe
Gram above-mentioned steps（1）Gained white polyphosphazene powder, 4.25 grams of diallyl bisphenol Ss, 3.811 grams of 4,4 '-difluorodiphenyl sulfones,
25 milliliters of sulfolane, 2.7 grams of potassium carbonate, 18 milliliters of toluene, 140 DEG C of backflows, band water raise temperature, steam toluene after 5 hours,
System temperature rises to 165 DEG C, reacts 24 hours, discharges in water, obtained polymer is smashed to pieces with bruisher, then use distilled water
After boiling washing 3 times, it is placed on 50 DEG C of drying in vacuum drying oven and obtains polyphosphazene-polyethersulfone block copolymer in 24 hours；
（3）0.7 gram of above-mentioned polyphosphazene-polyethersulfone block copolymer powder is added in 100 milliliters of three-neck flasks, adds 15 millis
The concentrated sulfuric acid of mass per liter fraction 98%, it is placed in 50 DEG C of water-baths, reacts 10 hours under mechanical stirring, after reaction terminates, will produces
Thing is slowly poured into cold water, and is stirred continuously, and is centrifuged off unreacted sulfuric acid, product is then washed with deionized 3 times, most
It is dried in vacuo afterwards at 50 DEG C 48 hours and obtains sulfonated phosphazene-polyethersulfone block copolymer；
（4）In 250 milliliters of round-bottomed flasks, above-mentioned steps are sequentially added（3）Gained sulfonated phosphazene-polyethersulfone block copolymer
12 grams, 3 grams of graphene oxide, 150 milliliters of dimethyl sulfoxide (DMSO), 0.5 gram of triethylamine, 2.1 grams of 1,3- dibromopropanes, silane coupler
2 grams of KH-550 and 4 grams of silane coupler KH-560, system temperature rise to 50 DEG C, after reacting 5 hours, add mass fraction
0.6 milliliter of 35% concentrated hydrochloric acid, continue after being reacted 2 hours at 50 DEG C, discharge in water, obtain fluffy solid, use deionized water
Wash the fluffy solid respectively with ethanol 3 times, be finally dried in vacuo at 50 DEG C and obtain within 24 hours modification sulphonation polyphosphazene-poly-
Ether sulfone block copolymer.
6. high-intensity high as claimed in claim 4 fires low smoke and zero halogen self-crosslinking CABLE MATERIALS, it is characterised in that described poly-
The preparation method of polymer modified nano silicon is：
In 500 milliliters of round-bottomed flasks, by 0.40 gram of hexachlorocyclotriph,sphazene and 0.95 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in
In 130 milliliters of acetonitriles, 1.6 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 15 hours, after reaction terminates,
Be centrifuged off solvent, distinguish washed product 3 times with deionized water and acetone, be finally dried in vacuo at 50 DEG C obtain within 24 hours it is white
Color polyphosphazene powder；
0.6 gram of above-mentioned white polyphosphazene powder is added in 100 milliliters of three-neck flasks, adds 10 milliliters of mass fractions 98%
The concentrated sulfuric acid, it is placed in 50 DEG C of water-baths, reacts 15 hours under mechanical stirring, after reaction terminates, product is slowly poured into cold water
In, and be stirred continuously, unreacted sulfuric acid is centrifuged off, product is then washed with deionized 5 times, finally the vacuum at 50 DEG C
Dry 48 hours and obtain sulfonated phosphazene powder；
0.7 gram of above-mentioned sulfonated phosphazene powder, 0.07 gram of epoxy resin E51, average grain diameter are added in 50 milliliters of three-neck flasks
150 nanometers of 0.5 gram of 3 grams of nano silicon, 0.2 gram of silane resin acceptor kh-550 and silane coupler KH-560 and
10 milliliters of dimethyl sulfoxide (DMSO)s, heat up 120 DEG C after reacting 2 hours, be down to room temperature and slowly pour into product in cold water, and constantly stir
Mix, product is then washed with deionized 5 times, be finally dried in vacuo at 50 DEG C 48 hours and obtain polymer modification nanometer
Silica.
7. high-intensity high fires the preparation method of low smoke and zero halogen self-crosslinking CABLE MATERIALS, comprise the following steps：
(1) by any one of claim 1~6 described in raw material, by weight mix after, in 150 DEG C~200 DEG C through twin-screw
Extruding pelletization；
(2) by step (1) obtained by product, in 190 DEG C~230 DEG C vacuum injections into mould, and under vacuum, protect
The temperature is held after 1~10 hour, then cools and solidifies to obtain insulating materials.
8. high-intensity high as claimed in claim 7 fires low smoke and zero halogen self-crosslinking CABLE MATERIALS, it is characterised in that the vacuum impregnating
The temperature of modeling is 220 DEG C.
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| CN109161146A (en) * | 2018-08-09 | 2019-01-08 | 湖北荆开电气有限公司 | A kind of wear-resisting weather-proof insulating materials being used to prepare power distribution cabinet cable in substation |
| CN109161147A (en) * | 2018-08-09 | 2019-01-08 | 湖北荆开电气有限公司 | A kind of flame-proof environmental protection insulating materials being used to prepare power distribution cabinet cable |
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|---|---|---|---|---|
| CN105255089A (en) * | 2015-11-28 | 2016-01-20 | 廊坊崔氏电缆材料有限公司 | High-fire-retardant high-abrasion-resistant halogen-free cross-linked polyolefin cable insulation material and preparation method thereof |
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2017
- 2017-09-28 CN CN201710897305.0A patent/CN107674360A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255089A (en) * | 2015-11-28 | 2016-01-20 | 廊坊崔氏电缆材料有限公司 | High-fire-retardant high-abrasion-resistant halogen-free cross-linked polyolefin cable insulation material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161146A (en) * | 2018-08-09 | 2019-01-08 | 湖北荆开电气有限公司 | A kind of wear-resisting weather-proof insulating materials being used to prepare power distribution cabinet cable in substation |
| CN109161147A (en) * | 2018-08-09 | 2019-01-08 | 湖北荆开电气有限公司 | A kind of flame-proof environmental protection insulating materials being used to prepare power distribution cabinet cable |
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Address after: 065900 Hebei Dacheng Economic Development Zone, Langfang City, Hebei Province Applicant after: Langfang Cui's Cable Materials Co.,Ltd. Address before: 065900 Dacheng Economic Development Zone, Langfang City, Hebei Province Applicant before: LANGFANG CUISHI CABLE MATERIAL Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |