CN109880284A - A kind of potent fire-proof high-temperature resistant cable and preparation method thereof - Google Patents
A kind of potent fire-proof high-temperature resistant cable and preparation method thereof Download PDFInfo
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- CN109880284A CN109880284A CN201910215889.8A CN201910215889A CN109880284A CN 109880284 A CN109880284 A CN 109880284A CN 201910215889 A CN201910215889 A CN 201910215889A CN 109880284 A CN109880284 A CN 109880284A
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Abstract
The present invention provides a kind of potent fire-proof high-temperature resistant cable and preparation method thereof, is related to technical field of cable production.The cable is made of raw material from the following weight: 50-60 parts of copper, 20-30 parts of aluminium, 5-10 parts of graphene, 8-12 parts of bentonite, 4-6 parts of diatomite, 3-5 parts of melamine pyrophosphoric zinc, 2-4 parts of sepiolite fibre, 1-3 parts of nylon fiber, 6-10 parts of polybutylene terephthalate (PBT), 5-7 parts of chlorinated paraffin, 3-5 parts of acetonitrile, 6-8 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid, 8-10 parts of phenolic resin, 0.6-1.0 parts of modifying agent, 2-4 parts of antishrinking agent, 1-2 parts of anti-aging agent.The present invention overcomes the deficiencies in the prior art, can effectively improve the fire-proof high-temperature resistant performance of covering material, by the outside for being coated on cable core material, keep cable fire-proof high temperature resistance obtained good, prevent fire and cause huge security risk, cable is highly-safe, is suitable for promoting.
Description
Technical field
The present invention relates to technical field of cable production, and in particular to a kind of potent fire-proof high-temperature resistant cable and its preparation side
Method.
Background technique
Cable is made of one or more conductor and outsourcing protective layer, and electric power or information are transferred to another place from one
Conducting wire.At present cable mainly have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable,
Signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc., they be all by sub-thread or
Stranded conductor and protective layer composition, for connecting circuit, electric appliance etc..
The formula and preparation method of current cable are not mature enough, and cause fireproofing of cable high temperature resistance poor, electricity
Cable safety is lower, is particularly used in the densely populated places such as subway, skyscraper and various venue buildings, if it happens
Fire, cable fire can bring huge security risk.Therefore, a kind of cable of fire-proof high-temperature resistant is the heat of researchers' research
Point.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of potent fire-proof high-temperature resistant cable and preparation method thereof, the present invention
The deficiencies in the prior art are overcome, the fire-proof high-temperature resistant performance of covering material can be effectively improved, by being coated on cable
The outside of core material keeps cable fire-proof high temperature resistance obtained good, prevents fire and cause huge security risk, cable
It is highly-safe, it is suitable for promoting.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of potent fire-proof high-temperature resistant cable, the cable are made of raw material from the following weight: 50-60 parts of copper, aluminium 20-
30 parts, 5-10 parts of graphene, 8-12 parts of bentonite, 4-6 parts of diatomite, 3-5 parts of melamine pyrophosphoric zinc, sepiolite fibre 2-
4 parts, 1-3 parts of nylon fiber, 6-10 parts of polybutylene terephthalate (PBT), 5-7 parts of chlorinated paraffin, 3-5 parts of acetonitrile, 2,5- diamino
6-8 parts of base adipic acid tetramethylene phosphonic acid, 8-10 parts of phenolic resin, 0.6-1.0 parts of modifying agent, 2-4 parts of antishrinking agent, anti-aging agent
1-2 parts.
Preferably, the cable is made of raw material from the following weight: 55 parts of copper, 25 parts of aluminium, 7.5 parts of graphene, swelling
Native 10 parts, 5 parts of diatomite, 4 parts of melamine pyrophosphoric zinc, 3 parts of sepiolite fibre, 2 parts of nylon fiber, poly terephthalic acid fourth
8 parts of diol ester, 4 parts of acetonitrile, 7 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid, 9 parts of phenolic resin, changes 6 parts of chlorinated paraffin
Property 0.8 part of agent, 3 parts of antishrinking agent, 1.5 parts of anti-aging agent.
Preferably, the modifying agent is 1:1:2 mixing with mass ratio by rosin resin, Petropols and poly-methyl pyrrole alkane
It forms.
Preferably, the antishrinking agent is monoglyceride.
Preferably, the anti-aging agent is by N- phenyl-2-naphthylamine, N- phenyl-N- isopropyl p-phenylenediamine and 2- sulfydryl benzo
Imidazoles 2:1:3 is mixed.
The preparation method of the cable the following steps are included:
(1) smelting furnace is preheated to 450-500 DEG C, adds copper, aluminium and graphene, is warming up to again after heat preservation melting 1-2h
900-950 DEG C, continue heat preservation melting 4-6h, after be mixed in object injection continuous casting and continuous rolling mill cable pole stock be made, then will be made
Cable pole stock successively carry out wire drawing, annealing and cooling treatment, it is spare to obtain cable core material；
(2) it is poured into autoclave after mixing bentonite and diatomite, adds the nitric acid solution of 4-8 times of volume, stirred
Modifying agent is added after uniformly, after be warming up to 60-80 DEG C, be passed through nitrogen and boost to 3-5MPa, restore after the modified 1-2h of pressure maintaining to
Sodium hydroxide solution is added while stirring and is neutralized for normal pressure, after be mixed object and dried and removed moisture, it is standby to obtain modified materials
With；
(3) by polybutylene terephthalate (PBT), chlorinated paraffin, acetonitrile and 2,5- diamino adipic acid tetramethylene phosphonic acid
It is added in high speed disperser after mixing, adds melamine pyrophosphoric zinc, sepiolite fibre and nylon fiber, high speed dispersion
It is spare that 20-30min obtains mixture；
(4) modified materials obtained and mixture are added in kneading machine, are warming up to 120-160 DEG C, after heat preservation is kneaded 1-2h
Phenolic resin, antishrinking agent and anti-aging agent are added, continues heat preservation and is kneaded 2-4h to obtain covering material spare；
(5) covering material obtained is squeezed into extruder, and is coated on the outside of cable core material obtained, be cooled and shaped
Cable cover(ing) is coated outside it again afterwards obtains product.
Preferably, to 200-300r/min, the revolving speed that step (3) high speed is dispersed is adjustment revolving speed in the step (1)
800-1000r/min, the middle adjustment revolving speed of step (4) to 300-400r/min.
Preferably, the concentration of hydrochloric acid solution is 2.5-4.5% in the step (2), and the concentration of sodium hydroxide solution is
1.5-3%.
The present invention provides a kind of potent fire-proof high-temperature resistant cable and preparation method thereof, and advantage is compared with prior art:
(1) present invention adds the cable core materials raw material such as copper, aluminium and graphene and is kept the temperature by first preheating smelting furnace
Melting, carries out secondary temperature elevation afterwards, can effectively facilitate and mutually merge between each component, and effectively eliminate between each component interior answers
Power, cable core material mechanical performance are excellent；
(2) present invention is modified bentonite and diatomite by nitric acid and modifying agent under the protection of high pressure nitrogen,
The fire-proof high-temperature resistant performance that bentonite and diatomite can be effectively improved makes covering material of cable fire-proof high-temperature resistant performance obtained
It is good, prevent fire and causes huge security risk, it is highly-safe；
(3) present invention is also added with polybutylene terephthalate (PBT), chlorinated paraffin, acetonitrile, 2,5- diamino adipic acid
The materials such as tetramethylene phosphonic acid, melamine pyrophosphoric zinc, sepiolite fibre, nylon fiber, can further increase cable packet
The fire-proof high-temperature resistant performance of material is covered, and effectively promotes its mechanical performance, so that each component is uniformly dispersed by high speed dispersion, then
So that each component is interconnected by phenolic resin after each component mixing, prevents it from cracking, finally by cladding material obtained
Material passes through the outside for squeezing out and being coated on cable core material, can carry out effective protection to cable core material, cable is highly-safe, is suitable for
It promotes.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of potent fire-proof high-temperature resistant cable, the cable are made of raw material from the following weight: 50 parts of copper, 20 parts of aluminium,
5 parts of graphene, 8 parts of bentonite, 4 parts of diatomite, 3 parts of melamine pyrophosphoric zinc, 2 parts of sepiolite fibre, 1 part of nylon fiber,
6 parts of polybutylene terephthalate (PBT), 5 parts of chlorinated paraffin, 3 parts of acetonitrile, 6 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid,
8 parts of phenolic resin, 0.6 part of modifying agent, 2 parts of antishrinking agent, 1 part of anti-aging agent.
Wherein, the modifying agent by rosin resin, Petropols and poly-methyl pyrrole alkane with mass ratio be 1:1:2 mix and
At；The antishrinking agent is monoglyceride；The anti-aging agent is by N- phenyl-2-naphthylamine, N- phenyl-N- isopropyl p-phenylenediamine and 2-
Mercaptobenzimidazole 2:1:3 is mixed.
The preparation method of the cable the following steps are included:
(1) smelting furnace is preheated to 450-500 DEG C, adds copper, aluminium and graphene, is warming up to again after heat preservation melting 1-2h
900-950 DEG C, continue heat preservation melting 4-6h, after be mixed in object injection continuous casting and continuous rolling mill cable pole stock be made, then will be made
Cable pole stock successively carry out wire drawing, annealing and cooling treatment, it is spare to obtain cable core material；
(2) it is poured into autoclave after mixing bentonite and diatomite, adds the nitric acid solution of 4-8 times of volume, stirred
Modifying agent is added after uniformly, after be warming up to 60-80 DEG C, be passed through nitrogen and boost to 3-5MPa, restore after the modified 1-2h of pressure maintaining to
Sodium hydroxide solution is added while stirring and is neutralized for normal pressure, after be mixed object and dried and removed moisture, it is standby to obtain modified materials
With；
(3) by polybutylene terephthalate (PBT), chlorinated paraffin, acetonitrile and 2,5- diamino adipic acid tetramethylene phosphonic acid
It is added in high speed disperser after mixing, adds melamine pyrophosphoric zinc, sepiolite fibre and nylon fiber, high speed dispersion
It is spare that 20-30min obtains mixture；
(4) modified materials obtained and mixture are added in kneading machine, are warming up to 120-160 DEG C, after heat preservation is kneaded 1-2h
Phenolic resin, antishrinking agent and anti-aging agent are added, continues heat preservation and is kneaded 2-4h to obtain covering material spare；
(5) covering material obtained is squeezed into extruder, and is coated on the outside of cable core material obtained, be cooled and shaped
Cable cover(ing) is coated outside it again afterwards obtains product.
Wherein, to 200-300r/min, the revolving speed that step (3) high speed is dispersed is adjustment revolving speed in the step (1)
800-1000r/min, the middle adjustment revolving speed of step (4) to 300-400r/min；The concentration of hydrochloric acid solution is in the step (2)
2.5-4.5%, the concentration of sodium hydroxide solution are 1.5-3%.
Embodiment 2:
A kind of potent fire-proof high-temperature resistant cable, the cable are made of raw material from the following weight: 55 parts of copper, 25 parts of aluminium,
7.5 parts of graphene, 10 parts of bentonite, 5 parts of diatomite, 4 parts of melamine pyrophosphoric zinc, 3 parts of sepiolite fibre, nylon fiber 2
Part, 8 parts of polybutylene terephthalate (PBT), 6 parts of chlorinated paraffin, 4 parts of acetonitrile, 2,5- diamino adipic acid tetramethylene phosphonic acid 7
Part, 9 parts of phenolic resin, 0.8 part of modifying agent, 3 parts of antishrinking agent, 1.5 parts of anti-aging agent.
Wherein, the modifying agent by rosin resin, Petropols and poly-methyl pyrrole alkane with mass ratio be 1:1:2 mix and
At；The antishrinking agent is monoglyceride；The anti-aging agent is by N- phenyl-2-naphthylamine, N- phenyl-N- isopropyl p-phenylenediamine and 2-
Mercaptobenzimidazole 2:1:3 is mixed.
The preparation method of the cable the following steps are included:
(1) smelting furnace is preheated to 450-500 DEG C, adds copper, aluminium and graphene, is warming up to again after heat preservation melting 1-2h
900-950 DEG C, continue heat preservation melting 4-6h, after be mixed in object injection continuous casting and continuous rolling mill cable pole stock be made, then will be made
Cable pole stock successively carry out wire drawing, annealing and cooling treatment, it is spare to obtain cable core material；
(2) it is poured into autoclave after mixing bentonite and diatomite, adds the nitric acid solution of 4-8 times of volume, stirred
Modifying agent is added after uniformly, after be warming up to 60-80 DEG C, be passed through nitrogen and boost to 3-5MPa, restore after the modified 1-2h of pressure maintaining to
Sodium hydroxide solution is added while stirring and is neutralized for normal pressure, after be mixed object and dried and removed moisture, it is standby to obtain modified materials
With；
(3) by polybutylene terephthalate (PBT), chlorinated paraffin, acetonitrile and 2,5- diamino adipic acid tetramethylene phosphonic acid
It is added in high speed disperser after mixing, adds melamine pyrophosphoric zinc, sepiolite fibre and nylon fiber, high speed dispersion
It is spare that 20-30min obtains mixture；
(4) modified materials obtained and mixture are added in kneading machine, are warming up to 120-160 DEG C, after heat preservation is kneaded 1-2h
Phenolic resin, antishrinking agent and anti-aging agent are added, continues heat preservation and is kneaded 2-4h to obtain covering material spare；
(5) covering material obtained is squeezed into extruder, and is coated on the outside of cable core material obtained, be cooled and shaped
Cable cover(ing) is coated outside it again afterwards obtains product.
Wherein, to 200-300r/min, the revolving speed that step (3) high speed is dispersed is adjustment revolving speed in the step (1)
800-1000r/min, the middle adjustment revolving speed of step (4) to 300-400r/min；The concentration of hydrochloric acid solution is in the step (2)
2.5-4.5%, the concentration of sodium hydroxide solution are 1.5-3%.
Embodiment 3:
A kind of potent fire-proof high-temperature resistant cable, the cable are made of raw material from the following weight: 60 parts of copper, 30 parts of aluminium,
10 parts of graphene, 12 parts of bentonite, 6 parts of diatomite, 5 parts of melamine pyrophosphoric zinc, 4 parts of sepiolite fibre, nylon fiber 3
Part, 10 parts of polybutylene terephthalate (PBT), 7 parts of chlorinated paraffin, 5 parts of acetonitrile, 2,5- diamino adipic acid tetramethylene phosphonic acid 8
Part, 10 parts of phenolic resin, 1.0 parts of modifying agent, 4 parts of antishrinking agent, 2 parts of anti-aging agent.
Wherein, the modifying agent by rosin resin, Petropols and poly-methyl pyrrole alkane with mass ratio be 1:1:2 mix and
At；The antishrinking agent is monoglyceride；The anti-aging agent is by N- phenyl-2-naphthylamine, N- phenyl-N- isopropyl p-phenylenediamine and 2-
Mercaptobenzimidazole 2:1:3 is mixed.
The preparation method of the cable the following steps are included:
(1) smelting furnace is preheated to 450-500 DEG C, adds copper, aluminium and graphene, is warming up to again after heat preservation melting 1-2h
900-950 DEG C, continue heat preservation melting 4-6h, after be mixed in object injection continuous casting and continuous rolling mill cable pole stock be made, then will be made
Cable pole stock successively carry out wire drawing, annealing and cooling treatment, it is spare to obtain cable core material；
(2) it is poured into autoclave after mixing bentonite and diatomite, adds the nitric acid solution of 4-8 times of volume, stirred
Modifying agent is added after uniformly, after be warming up to 60-80 DEG C, be passed through nitrogen and boost to 3-5MPa, restore after the modified 1-2h of pressure maintaining to
Sodium hydroxide solution is added while stirring and is neutralized for normal pressure, after be mixed object and dried and removed moisture, it is standby to obtain modified materials
With；
(3) by polybutylene terephthalate (PBT), chlorinated paraffin, acetonitrile and 2,5- diamino adipic acid tetramethylene phosphonic acid
It is added in high speed disperser after mixing, adds melamine pyrophosphoric zinc, sepiolite fibre and nylon fiber, high speed dispersion
It is spare that 20-30min obtains mixture；
(4) modified materials obtained and mixture are added in kneading machine, are warming up to 120-160 DEG C, after heat preservation is kneaded 1-2h
Phenolic resin, antishrinking agent and anti-aging agent are added, continues heat preservation and is kneaded 2-4h to obtain covering material spare；
(5) covering material obtained is squeezed into extruder, and is coated on the outside of cable core material obtained, be cooled and shaped
Cable cover(ing) is coated outside it again afterwards obtains product.
Wherein, to 200-300r/min, the revolving speed that step (3) high speed is dispersed is adjustment revolving speed in the step (1)
800-1000r/min, the middle adjustment revolving speed of step (4) to 300-400r/min；The concentration of hydrochloric acid solution is in the step (2)
2.5-4.5%, the concentration of sodium hydroxide solution are 1.5-3%.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of potent fire-proof high-temperature resistant cable, which is characterized in that the cable is made of raw material from the following weight: copper 50-
60 parts, 20-30 parts of aluminium, 5-10 parts of graphene, 8-12 parts of bentonite, 4-6 parts of diatomite, 3-5 parts of melamine pyrophosphoric zinc, sea
2-4 parts of afrodite fiber, 1-3 parts of nylon fiber, 6-10 parts of polybutylene terephthalate (PBT), 5-7 parts of chlorinated paraffin, acetonitrile 3-5
Part, 6-8 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid, 8-10 parts of phenolic resin, 0.6-1.0 parts of modifying agent, antishrinking agent
2-4 parts, 1-2 parts of anti-aging agent.
2. a kind of potent fire-proof high-temperature resistant cable according to claim 1, which is characterized in that the cable is by following weight
The raw material of part is made: 55 parts of copper, 25 parts of aluminium, 7.5 parts of graphene, 10 parts of bentonite, 5 parts of diatomite, melamine pyrophosphoric zinc 4
Part, 3 parts of sepiolite fibre, 2 parts of nylon fiber, 8 parts of polybutylene terephthalate (PBT), 6 parts of chlorinated paraffin, 4 parts of acetonitrile, 2,5-
7 parts of diamino adipic acid tetramethylene phosphonic acid, 9 parts of phenolic resin, 0.8 part of modifying agent, 3 parts of antishrinking agent, 1.5 parts of anti-aging agent.
3. a kind of potent fire-proof high-temperature resistant cable according to claim 1, which is characterized in that the modifying agent is by rosin tree
Rouge, Petropols and poly-methyl pyrrole alkane are mixed with mass ratio for 1:1:2.
4. a kind of potent fire-proof high-temperature resistant cable according to claim 1, which is characterized in that the antishrinking agent is single sweet
Rouge.
5. a kind of potent fire-proof high-temperature resistant cable according to claim 1, which is characterized in that the anti-aging agent is by N- benzene
Base -2- naphthylamines, N- phenyl-N- isopropyl p-phenylenediamine and 2-mercaptobenzimidazole 2:1:3 are mixed.
6. a kind of preparation method of potent fire-proof high-temperature resistant cable, which is characterized in that the preparation method of the cable includes following
Step:
(1) smelting furnace is preheated to 450-500 DEG C, adds copper, aluminium and graphene, is warming up to 900- again after heat preservation melting 1-2h
950 DEG C, continue heat preservation melting 4-6h, after be mixed in object injection continuous casting and continuous rolling mill cable pole stock be made, then by electricity obtained
Cable pole stock successively carries out wire drawing, annealing and cooling treatment, and it is spare to obtain cable core material；
(2) it is poured into autoclave after mixing bentonite and diatomite, adds the nitric acid solution of 4-8 times of volume, stir evenly
After modifying agent is added, after be warming up to 60-80 DEG C, be passed through nitrogen and boost to 3-5MPa, restore after the modified 1-2h of pressure maintaining to normal pressure,
Sodium hydroxide solution is added while stirring to be neutralized, after be mixed object and dried and removed moisture, it is spare to obtain modified materials；
(3) by polybutylene terephthalate (PBT), chlorinated paraffin, acetonitrile and 2, the mixing of 5- diamino adipic acid tetramethylene phosphonic acid
It is added in high speed disperser afterwards, adds melamine pyrophosphoric zinc, sepiolite fibre and nylon fiber, high speed dispersion 20-
It is spare that 30min obtains mixture；
(4) modified materials obtained and mixture are added in kneading machine, are warming up to 120-160 DEG C, heat preservation is kneaded after 1-2h to be added again
Enter phenolic resin, antishrinking agent and anti-aging agent, continues heat preservation and be kneaded 2-4h to obtain covering material spare；
(5) covering material obtained is squeezed into extruder, and is coated on the outside of cable core material obtained, after cooling and shaping again
Cable cover(ing) is coated outside it obtains product.
7. a kind of preparation method of potent fire-proof high-temperature resistant cable according to claim 6, which is characterized in that the step
(1) adjustment revolving speed is to 200-300r/min in, and the revolving speed of step (3) high speed dispersion is 800-1000r/min, in step (4)
Revolving speed is adjusted to 300-400r/min.
8. a kind of preparation method of potent fire-proof high-temperature resistant cable according to claim 6, which is characterized in that the step
(2) concentration of hydrochloric acid solution is 2.5-4.5% in, and the concentration of sodium hydroxide solution is 1.5-3%.
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| CN201910215889.8A CN109880284A (en) | 2019-03-21 | 2019-03-21 | A kind of potent fire-proof high-temperature resistant cable and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112939459A (en) * | 2021-02-21 | 2021-06-11 | 林玉婷 | Wear-resistant corrosion-resistant ceramic glaze as well as preparation method and application thereof |
| CN112980181A (en) * | 2021-02-08 | 2021-06-18 | 唐嫣 | Resin-coated modified nylon material and preparation method thereof |
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| CN104761874A (en) * | 2015-04-14 | 2015-07-08 | 东华大学 | Pultrusion resin for high temperature-resistant carbon fiber-reinforced cable core and preparation method of pultrusion resin |
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| CN109192358A (en) * | 2018-07-24 | 2019-01-11 | 晶锋集团股份有限公司 | A kind of cable and preparation method thereof of potent fire retardant insulating |
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| US20150325337A1 (en) * | 2009-07-16 | 2015-11-12 | 3M Innovative Properties Company | Insulated composite power cable and method of making and using same |
| CN104761874A (en) * | 2015-04-14 | 2015-07-08 | 东华大学 | Pultrusion resin for high temperature-resistant carbon fiber-reinforced cable core and preparation method of pultrusion resin |
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| CN112980181A (en) * | 2021-02-08 | 2021-06-18 | 唐嫣 | Resin-coated modified nylon material and preparation method thereof |
| CN112939459A (en) * | 2021-02-21 | 2021-06-11 | 林玉婷 | Wear-resistant corrosion-resistant ceramic glaze as well as preparation method and application thereof |
| CN112939459B (en) * | 2021-02-21 | 2022-07-22 | 潮州市祥发陶瓷有限公司 | Wear-resistant corrosion-resistant ceramic glaze as well as preparation method and application thereof |
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Application publication date: 20190614 |