CN110183763A - A kind of heat-resistant fireproof cable material and preparation method thereof - Google Patents
A kind of heat-resistant fireproof cable material and preparation method thereof Download PDFInfo
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- CN110183763A CN110183763A CN201910548203.7A CN201910548203A CN110183763A CN 110183763 A CN110183763 A CN 110183763A CN 201910548203 A CN201910548203 A CN 201910548203A CN 110183763 A CN110183763 A CN 110183763A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2203/00—Applications
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- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
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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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- C08L2207/06—Properties of polyethylene
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Abstract
The present invention provides a kind of heat-resistant fireproof cable material and preparation method thereof, is related to cable processing technique field.The heat-resistant fireproof cable material is made of raw material from the following weight: 25-35 parts of high density polyethylene (HDPE), 15-20 parts of nitrile rubber, 20-22 parts of bisphenol A epoxide resin, 4-6 parts of nano silica, 5-6 parts of cresyl diphenyl phosphate, 2-4 parts of hexabromocyclododecane, 1-3 parts of dimethyl diallyl ammonium chloride, 2-4 parts of diatomite, it is 2-3 parts attapulgite modified, 1-2 parts of triglyme, 2-3 parts of 2 hydroxy propanoic acid ethyl ester, 2-2.6 parts of acetylacetone,2,4-pentanedione, 1-1.2 parts of lubricant, 1-2 parts of coupling agent, 0.5-0.8 parts of antioxidant.The present invention overcomes the deficiencies in the prior art, while guaranteeing the insulation performance of cable material, effectively promote its flame retardant effect, and burn and easily extinguish, are not easy to drip, and security performance is high, is suitable for promoting the use of.
Description
Technical field
The present invention relates to cable processing technique fields, and in particular to a kind of heat-resistant fireproof cable material and its preparation side
Method.
Background technique
Cable electric cable；Power cable, usually by several or several groups at least two, every group of conducting wire twisted
Made of similar rope cable, mutually insulated between every group of conducting wire, and being often twisted into around a center, entire outside is surrounded by
The coating of high-insulation.Mating industry of the wires and cables industry as the power industry of one of pillars of the national economy industry,
There is extremely important effect and status in national economy.
General cable outer layer is all made of the resin material package of insulation, but since cable is mainly used for the transmission of electricity, institute
High to require its security performance, the anti-flammability of ordinary resin cable material is poor, after fire retardant is added, electrical insulating property drop
It is low, a large amount of poisonous and harmful smog are generated when burning, there are high risks to the life of environment, equipment and personnel, so research and development one
The cable material of kind of highly effective flame-retardant is a big research direction at this stage.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of heat-resistant fireproof cable material and preparation method thereof, guaranteeing
While the insulation performance of cable material, its flame retardant effect is effectively promoted, and burns and easily extinguishes, is not easy to drip, security performance
Height is suitable for promoting the use of.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of heat-resistant fireproof cable material, the heat-resistant fireproof cable material are made of raw material from the following weight:
25-35 parts of high density polyethylene (HDPE), 15-20 parts of nitrile rubber, 20-22 parts of bisphenol A epoxide resin, 4-6 parts of nano silica, first
5-6 parts of phenyl diphenyl phosphoester, 2-4 parts of hexabromocyclododecane, 1-3 parts of dimethyl diallyl ammonium chloride, diatomite 2-4
Part, 2-3 parts attapulgite modified, 1-2 parts of triglyme, 2-3 parts of 2 hydroxy propanoic acid ethyl ester, 2-2.6 parts of acetylacetone,2,4-pentanedione, profit
1-1.2 parts of lubrication prescription, 1-2 parts of coupling agent, 0.5-0.8 parts of antioxidant.
Preferably, the lubricant is the mixing of zinc stearate, diethanol amine, glycerin monostearate mass ratio 4: 2: 3
Object.
Preferably, the coupling agent is silane coupling agent.
Preferably, the antioxidant is 2,6- three-level butyl -4- methylphenol, thio-2 acid dibasic acid esters, benzophenone
The mixture of mass ratio 2: 2: 1.
The preparation method of the heat-resistant fireproof cable material the following steps are included:
(1) acetylacetone,2,4-pentanedione and 2 hydroxy propanoic acid ethyl ester is added in bisphenol A epoxide resin to stand in reaction kettle high temperature high pressure
Modified a period of time, it is spare to obtain modified bisphenol A epoxy resin；
(2) high density polyethylene (HDPE) and nitrile rubber is added in above-mentioned modified bisphenol A epoxy resin, adds lubricant, three
Glyme and hexabromocyclododecane are kept the temperature after high-speed stirred at a temperature of 160-180 DEG C to be stood, and it is spare to obtain mixed resin；
(3) by nano silica, diatomite, it is attapulgite modified be mixed in 320-350 DEG C at a temperature of high-temperature calcination, after
Dimethyl diallyl ammonium chloride is added after being cooled to room temperature to be ground, it is spare to obtain mixture；
(4) cresyl diphenyl phosphate, coupling agent, antioxidant and mixed resin is added in reaction in above-mentioned mixture
High-temperature stirring mixing is carried out in kettle under protection of argon gas, 190 DEG C of extrusion moldings in extruder after mixing obtain heat-resistant fireproof electricity
Cable material.
Preferably, it is 160-180 DEG C, pressure 25-28MPa that step (1) the high temperature high pressure, which stands modified temperature,
Time of repose is 60-80min.
Preferably, the revolving speed of step (2) high speed stirring is 800-900r/min, mixing time 15-20min,
The time that heat preservation is stood is 40-50min.
Preferably, the time of step (3) the high temperature calcining is 30-40min, and 80 meshes were needed after grinding.
Preferably, the temperature of step (4) the high temperature stirring is 200-220 DEG C, and the revolving speed of stirring is 400-500r/
Min, mixing time 50-60min.
The present invention provides one kind and preparation method thereof, and advantage is compared with prior art:
(1) present invention uses high density polyethylene (HDPE), nitrile rubber and bisphenol A epoxide resin as main base, and will
Acetylacetone,2,4-pentanedione is added in bisphenol A epoxide resin and 2 hydroxy propanoic acid ethyl ester is modified processing, effectively promotes the burning point of product, prevents
Material generates drippage in combustion, promotes the flame retardant effect of product.
(2) present invention is added with nano silica, cresyl diphenyl phosphate, hexabromocyclododecane, dimethyl two
The substances such as allyl ammonium chloride effectively promote the flame retardant property of product while guaranteeing the insulation performance of product, enhance product
Safety in utilization.
(3) each material is protected high-temperature stirring in argon gas in reaction kettle by the present invention, and adds tolyl diphenylphosphoric acid
The substances such as ester enable each substance to be effectively uniformly dispersed, and promote the stability of product, and further enhance its flame retardant property.
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 heat-resistant fireproof cable material, the heat-resistant fireproof cable material are made of raw material from the following weight:
30 parts of high density polyethylene (HDPE), 18 parts of nitrile rubber, 21 parts of bisphenol A epoxide resin, 5 parts of nano silica, tolyl diphenyl
5.5 parts of phosphate, 3 parts of hexabromocyclododecane, 2 parts of dimethyl diallyl ammonium chloride, 3 parts of diatomite, attapulgite modified 2.5
Part, 1.5 parts of triglyme, 2.5 parts of 2 hydroxy propanoic acid ethyl ester, 2.3 parts of acetylacetone,2,4-pentanedione, 1.1 parts of lubricant, coupling agent 1.5
Part, 0.7 part of antioxidant.
The lubricant is the mixture of zinc stearate, diethanol amine, glycerin monostearate mass ratio 4: 2: 3；It is described
Coupling agent is silane coupling agent；The antioxidant is 2,6- three-level butyl -4- methylphenol, thio-2 acid dibasic acid esters, hexichol
The mixture of ketone mass ratio 2: 2: 1.
The preparation method of the heat-resistant fireproof cable material the following steps are included:
(1) acetylacetone,2,4-pentanedione and 2 hydroxy propanoic acid ethyl ester is added in bisphenol A epoxide resin to stand in reaction kettle high temperature high pressure
Modified a period of time, it is spare to obtain modified bisphenol A epoxy resin；
(2) high density polyethylene (HDPE) and nitrile rubber is added in above-mentioned modified bisphenol A epoxy resin, adds lubricant, three
Glyme and hexabromocyclododecane are kept the temperature after high-speed stirred at a temperature of 160-180 DEG C to be stood, and it is spare to obtain mixed resin；
(3) by nano silica, diatomite, it is attapulgite modified be mixed in 320-350 DEG C at a temperature of high-temperature calcination, after
Dimethyl diallyl ammonium chloride is added after being cooled to room temperature to be ground, it is spare to obtain mixture；
(4) cresyl diphenyl phosphate, coupling agent, antioxidant and mixed resin is added in reaction in above-mentioned mixture
High-temperature stirring mixing is carried out in kettle under protection of argon gas, 190 DEG C of extrusion moldings in extruder after mixing obtain heat-resistant fireproof electricity
Cable material.
Wherein, it is 160-180 DEG C that step (1) the high temperature high pressure, which stands modified temperature, pressure 25-28MPa, quiet
Setting the time is 60-80min；The revolving speed of step (2) the high speed stirring is 800-900r/min, mixing time 15-
20min, the time for keeping the temperature standing is 40-50min；The time of step (3) the high temperature calcining is 30-40min, is ground
After needed 80 meshes；The temperature of step (4) the high temperature stirring is 200-220 DEG C, and the revolving speed of stirring is 400-500r/min,
Mixing time is 50-60min.
Embodiment 2:
A kind of heat-resistant fireproof cable material, the heat-resistant fireproof cable material are made of raw material from the following weight:
25 parts of high density polyethylene (HDPE), 15 parts of nitrile rubber, 20 parts of bisphenol A epoxide resin, 4 parts of nano silica, tolyl diphenyl
5 parts of phosphate, 2 parts of hexabromocyclododecane, 1 part of dimethyl diallyl ammonium chloride, 2 parts of diatomite, it is 2 parts attapulgite modified,
1 part of triglyme, 2 parts of 2 hydroxy propanoic acid ethyl ester, 2 parts of acetylacetone,2,4-pentanedione, 1 part of lubricant, 1 part of coupling agent, antioxidant 0.5
Part.
The lubricant is the mixture of zinc stearate, diethanol amine, glycerin monostearate mass ratio 4: 2: 3；It is described
Coupling agent is silane coupling agent；The antioxidant is 2,6- three-level butyl -4- methylphenol, thio-2 acid dibasic acid esters, hexichol
The mixture of ketone mass ratio 2: 2: 1.
The preparation method of the heat-resistant fireproof cable material the following steps are included:
(1) acetylacetone,2,4-pentanedione and 2 hydroxy propanoic acid ethyl ester is added in bisphenol A epoxide resin to stand in reaction kettle high temperature high pressure
Modified a period of time, it is spare to obtain modified bisphenol A epoxy resin；
(2) high density polyethylene (HDPE) and nitrile rubber is added in above-mentioned modified bisphenol A epoxy resin, adds lubricant, three
Glyme and hexabromocyclododecane are kept the temperature after high-speed stirred at a temperature of 160-180 DEG C to be stood, and it is spare to obtain mixed resin；
(3) by nano silica, diatomite, it is attapulgite modified be mixed in 320-350 DEG C at a temperature of high-temperature calcination, after
Dimethyl diallyl ammonium chloride is added after being cooled to room temperature to be ground, it is spare to obtain mixture；
(4) cresyl diphenyl phosphate, coupling agent, antioxidant and mixed resin is added in reaction in above-mentioned mixture
High-temperature stirring mixing is carried out in kettle under protection of argon gas, 190 DEG C of extrusion moldings in extruder after mixing obtain heat-resistant fireproof electricity
Cable material.
Wherein, it is 160-180 DEG C that step (1) the high temperature high pressure, which stands modified temperature, pressure 25-28MPa, quiet
Setting the time is 60-80min；The revolving speed of step (2) the high speed stirring is 800-900r/min, mixing time 15-
20min, the time for keeping the temperature standing is 40-50min；The time of step (3) the high temperature calcining is 30-40min, is ground
After needed 80 meshes；The temperature of step (4) the high temperature stirring is 200-220 DEG C, and the revolving speed of stirring is 400-500r/min,
Mixing time is 50-60min.
Embodiment 3:
A kind of heat-resistant fireproof cable material, the heat-resistant fireproof cable material are made of raw material from the following weight:
35 parts of high density polyethylene (HDPE), 20 parts of nitrile rubber, 22 parts of bisphenol A epoxide resin, 6 parts of nano silica, tolyl diphenyl
6 parts of phosphate, 4 parts of hexabromocyclododecane, 3 parts of dimethyl diallyl ammonium chloride, 4 parts of diatomite, it is 3 parts attapulgite modified,
It is 2 parts of triglyme, 3 parts of 2 hydroxy propanoic acid ethyl ester, 2.6 parts of acetylacetone,2,4-pentanedione, 1.2 parts of lubricant, 2 parts of coupling agent, anti-oxidant
0.8 part of agent.
The lubricant is the mixture of zinc stearate, diethanol amine, glycerin monostearate mass ratio 4: 2: 3；It is described
Coupling agent is silane coupling agent；The antioxidant is 2,6- three-level butyl -4- methylphenol, thio-2 acid dibasic acid esters, hexichol
The mixture of ketone mass ratio 2: 2: 1.
The preparation method of the heat-resistant fireproof cable material the following steps are included:
(1) acetylacetone,2,4-pentanedione and 2 hydroxy propanoic acid ethyl ester is added in bisphenol A epoxide resin to stand in reaction kettle high temperature high pressure
Modified a period of time, it is spare to obtain modified bisphenol A epoxy resin；
(2) high density polyethylene (HDPE) and nitrile rubber is added in above-mentioned modified bisphenol A epoxy resin, adds lubricant, three
Glyme and hexabromocyclododecane are kept the temperature after high-speed stirred at a temperature of 160-180 DEG C to be stood, and it is spare to obtain mixed resin；
(3) by nano silica, diatomite, it is attapulgite modified be mixed in 320-350 DEG C at a temperature of high-temperature calcination, after
Dimethyl diallyl ammonium chloride is added after being cooled to room temperature to be ground, it is spare to obtain mixture；
(4) cresyl diphenyl phosphate, coupling agent, antioxidant and mixed resin is added in reaction in above-mentioned mixture
High-temperature stirring mixing is carried out in kettle under protection of argon gas, 190 DEG C of extrusion moldings in extruder after mixing obtain heat-resistant fireproof electricity
Cable material.
Wherein, it is 160-180 DEG C that step (1) the high temperature high pressure, which stands modified temperature, pressure 25-28MPa, quiet
Setting the time is 60-80min；The revolving speed of step (2) the high speed stirring is 800-900r/min, mixing time 15-
20min, the time for keeping the temperature standing is 40-50min；The time of step (3) the high temperature calcining is 30-40min, is ground
After needed 80 meshes；The temperature of step (4) the high temperature stirring is 200-220 DEG C, and the revolving speed of stirring is 400-500r/min,
Mixing time is 50-60min.
Embodiment 4:
The insulating properties and flame-retardant performance for detecting above-described embodiment 1-3 products obtained therefrom, using the state of oxygen index (OI) (LOI) method
Family standard GB 2406-80, detecting step is as follows:
(1) choosing common cable material on the market is control group, this clearly demarcated embodiment 1-3 products obtained therefrom is experimental group 1-3, will
It is 3mm that control group and experimental group material, which are prepared into thickness, and length is 5cm, and width is the sample of 2cm；
(2) oxygen index (OI) batten is placed in vacuum combustion chamber, is passed through oxygen-nitrogen mixture body, detect oxygen nitrogen after batten burning
The concentration of mixed gas, that is, the oxygen index (OI) data measured；
(3) ordinary combustion batten is placed in air and is burnt, the flaming combustion time of batten is counted after lighting
When.Testing result is as shown in the table:
Products obtained therefrom of the present invention is compared to common cable material as seen from the above table, while not changing its insulation performance, tool
There is splendid flame retardant effect, is suitable for promoting the use of.
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 (9)
1. a kind of heat-resistant fireproof cable material, which is characterized in that the heat-resistant fireproof cable material is by following parts by weight
Raw material is made: 25-35 parts of high density polyethylene (HDPE), 15-20 parts of nitrile rubber, 20-22 parts of bisphenol A epoxide resin, nanometer titanium dioxide
4-6 parts of silicon, 5-6 parts of cresyl diphenyl phosphate, 2-4 parts of hexabromocyclododecane, 1-3 parts of dimethyl diallyl ammonium chloride,
2-4 parts of diatomite, 2-3 parts attapulgite modified, 1-2 parts of triglyme, 2-3 parts of 2 hydroxy propanoic acid ethyl ester, acetylacetone,2,4-pentanedione
2-2.6 parts, 1-1.2 parts of lubricant, 1-2 parts of coupling agent, 0.5-0.8 parts of antioxidant.
2. a kind of heat-resistant fireproof cable material according to claim 1, it is characterised in that: the lubricant is stearic acid
Zinc, diethanol amine, glycerin monostearate mass ratio 4: 2: 3 mixture.
3. a kind of heat-resistant fireproof cable material according to claim 1, it is characterised in that: the coupling agent is that silane is even
Join agent.
4. a kind of heat-resistant fireproof cable material according to claim 1, it is characterised in that: the antioxidant is 2,6-
Three-level butyl -4- methylphenol, thio-2 acid dibasic acid esters, benzophenone mass ratio 2: 2: 1 mixture.
5. a kind of preparation method of heat-resistant fireproof cable material, it is characterised in that: the system of the heat-resistant fireproof cable material
Preparation Method the following steps are included:
(1) acetylacetone,2,4-pentanedione and 2 hydroxy propanoic acid ethyl ester is added in bisphenol A epoxide resin and stands modification in reaction kettle high temperature high pressure
For a period of time, it is spare to obtain modified bisphenol A epoxy resin；
(2) high density polyethylene (HDPE) and nitrile rubber is added in above-mentioned modified bisphenol A epoxy resin, adds lubricant, triethylene glycol
Dimethyl ether and hexabromocyclododecane are kept the temperature after high-speed stirred at a temperature of 160-180 DEG C to be stood, and it is spare to obtain mixed resin；
(3) by nano silica, diatomite, it is attapulgite modified be mixed in 320-350 DEG C at a temperature of high-temperature calcination, it is rear cooling
Dimethyl diallyl ammonium chloride is added after to room temperature to be ground, it is spare to obtain mixture；
(4) cresyl diphenyl phosphate, coupling agent, antioxidant and mixed resin is added in reaction kettle in above-mentioned mixture
High-temperature stirring mixing is carried out under protection of argon gas, and 190 DEG C of extrusion moldings in extruder after mixing obtain heat-resistant fireproof cable material
Material.
6. a kind of preparation method of heat-resistant fireproof cable material according to claim 5, it is characterised in that: the step
(1) it is 160-180 DEG C, pressure 25-28MPa, time of repose 60-80min that high temperature high pressure, which stands modified temperature,.
7. a kind of preparation method of heat-resistant fireproof cable material according to claim 5, it is characterised in that: the step
(2) revolving speed of high speed stirring is 800-900r/min, mixing time 15-20min, and the time for keeping the temperature standing is 40-
50min。
8. a kind of preparation method of heat-resistant fireproof cable material according to claim 5, it is characterised in that: the step
(3) time of high temperature calcining is 30-40min, and 80 meshes were needed after grinding.
9. a kind of preparation method of heat-resistant fireproof cable material according to claim 5, it is characterised in that: the step
(4) temperature of high temperature stirring is 200-220 DEG C, and the revolving speed of stirring is 400-500r/min, mixing time 50-60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910548203.7A CN110183763A (en) | 2019-06-24 | 2019-06-24 | A kind of heat-resistant fireproof cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548203.7A CN110183763A (en) | 2019-06-24 | 2019-06-24 | A kind of heat-resistant fireproof cable material and preparation method thereof |
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| CN110183763A true CN110183763A (en) | 2019-08-30 |
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| CN201910548203.7A Pending CN110183763A (en) | 2019-06-24 | 2019-06-24 | A kind of heat-resistant fireproof cable material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500020A (en) * | 2020-05-14 | 2020-08-07 | 安徽长远机电股份有限公司 | Preparation method of flexible corrosion-resistant cable material |
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| CN1390870A (en) * | 2001-05-23 | 2003-01-15 | 气体产品与化学公司 | Acid catalyzed copolymerization of water and epoxy resin and application thereof |
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| CN108410021A (en) * | 2018-04-16 | 2018-08-17 | 合肥羿振电力设备有限公司 | A kind of cable insulation material and preparation method thereof |
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2019
- 2019-06-24 CN CN201910548203.7A patent/CN110183763A/en active Pending
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|---|---|---|---|---|
| CN1390870A (en) * | 2001-05-23 | 2003-01-15 | 气体产品与化学公司 | Acid catalyzed copolymerization of water and epoxy resin and application thereof |
| CN105754161A (en) * | 2016-03-28 | 2016-07-13 | 王社兵 | High-strength, wear-resisting and fire-resisting cable |
| CN108410021A (en) * | 2018-04-16 | 2018-08-17 | 合肥羿振电力设备有限公司 | A kind of cable insulation material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111500020A (en) * | 2020-05-14 | 2020-08-07 | 安徽长远机电股份有限公司 | Preparation method of flexible corrosion-resistant cable material |
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Application publication date: 20190830 |