CN109776995A - A kind of electric power sheath tube material of high thermal conductivity coefficient and preparation method thereof - Google Patents
A kind of electric power sheath tube material of high thermal conductivity coefficient and preparation method thereof Download PDFInfo
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Abstract
The invention discloses electric power sheath tube materials of a kind of high thermal conductivity coefficient and preparation method thereof, belong to electric power Material Field.The electric power sheath tube material, a kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including following component in parts by weight: 40-70 parts of polyvinyl chloride, 10-20 parts of chlorinated polypropylene, 3-10 parts of modified Nano carborundum, modified expansible graphite 5-12 parts, 4-9 parts of sodium lignin sulfonate, 2-8 parts of maleic anhydride graft compatilizer；Above-mentioned raw materials, which are mixed, can be obtained electric power sheath tube material by extruder extruding pelletization.The present invention is by being added first through hydrofluoric acid modification, then again through silane coupler modified nanometer silicon carbide, under the compounding of the components such as sodium lignin sulfonate, the performances such as oxygen index (OI), intensity, thermal conductivity and the wearability of electric power sheath tube material can be significantly improved, so as to solve existing electric power sheath tube material weak heat-dissipating, the problems such as intensity is low.
Description
Technical field
The present invention relates to electric power Material Field, the electric power sheath tube material of specifically a kind of high thermal conductivity coefficient and its preparation side
Method.
Background technique
Electric power protecting pipe is a kind of for protecting the insulating materials of power cable, is both known about, power cable generally require into
Row buried-pipe laying, working environment is harsher, thus electric power protecting pipe there are most important.Wherein, electric power protecting pipe is usual
Material can be used as using PE, PVC or PP etc..
However, the electric power protecting pipe of traditional PVC material makes electricity since its intensity is low, thermal coefficient is low, poor radiation
Power protecting pipe remains higher temperature for a long time, is easy to happen the situations such as cracking, breakage, to affect electric power protecting pipe
Service life.Therefore it is badly in need of a kind of electric power sheath tube material of high combination property now, it is dissipated with solving existing electric power sheath tube material
The problems such as heat differential, low intensity.
Summary of the invention
The purpose of the present invention is to provide electric power sheath tube materials of a kind of high thermal conductivity coefficient and preparation method thereof, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including it is following in parts by weight
Component: 40-70 parts of polyvinyl chloride, 10-20 parts of chlorinated polypropylene, 3-10 parts of modified Nano carborundum, modified expansible graphite
5-12 parts, 4-9 parts of sodium lignin sulfonate, 2-8 parts of maleic anhydride graft compatilizer；The modified Nano carborundum is hydrogen fluorine
Acid and the dual modified nanometer silicon carbide of silane coupling agent.
As a further solution of the present invention, the electric power sheath tube material of a kind of high thermal conductivity coefficient, including below according to weight
Measure the component of part meter: 50-58 parts of polyvinyl chloride, 14-17 parts of chlorinated polypropylene, 5-7 parts of modified Nano carborundum, modification can be swollen
Swollen graphite 7-9 parts, 5-7 parts of sodium lignin sulfonate, 4-6 parts of maleic anhydride graft compatilizer.
As the present invention further scheme, a kind of electric power sheath tube material of high thermal conductivity coefficient, including below according to
The component of parts by weight meter: 54 parts of polyvinyl chloride, 15 parts of chlorinated polypropylene, 6 parts of modified Nano carborundum, modified expansible graphite 8
Part, 6 parts of sodium lignin sulfonate, 5 parts of maleic anhydride graft compatilizer.
As the present invention, further scheme, the modification expansible graphite are boric acid modified expansible graphite.
As further scheme of the invention, the preparation method of the modification expansible graphite: first by inflatable stone
Ink is dispersed with ethyl alcohol, is then added silane coupling agent and is stirred, followed by boric acid is added, and after being dispersed with ultrasonic wave,
Filtering, drying, can be obtained the modification expansible graphite.
As further scheme of the invention, the preparation method of the modified Nano carborundum: first by nano silicon carbide
Silicon be immersed in mass fraction be 15% hydrofluoric acid solution in, then filter, wash, drying after, then add silane coupling agent and
Ethyl alcohol, and dispersed with ultrasonic wave, the modified Nano carborundum can be obtained.
The present invention also provides a kind of preparation methods of the electric power sheath tube material of above-mentioned high thermal conductivity coefficient, specifically, including
Following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified inflatable stone are carried out according to above-mentioned parts by weight
The ingredient of ink, sodium lignin sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 5-10min with V-Mixer,
Obtain the first mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed,
After adding ethyl alcohol progress ultrasonic wave dispersion 10-30min, after filtering, drying, then the maleic anhydride graft compatilizer prepared is added
It is mixed, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeeze out and is granulated through double screw extruder,
The electric power sheath tube material can be obtained.
As the present invention, further scheme, the revolving speed of step (4) double screw extruder are 60-120r/min,
Extrusion temperature is 130-170 DEG C.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is to pass through addition modified Nano carborundum, modified expansible graphite and wood using polyvinyl chloride as matrix
The components such as quality sodium sulfonate are modified, can be made with high-intensitive, high oxygen index (OI) and excellent thermal conductivity, wearability,
The electric power protecting pipe composite material of heat resistance and anti-flammability, perfect heat-dissipating, long service life.
(2) present invention, can by being added first through hydrofluoric acid modification, then again through silane coupler modified nanometer silicon carbide
To remove the oxide and impurity of nano silicon carbide silicon face, nanometer silicon carbide can be enable preferably to be connect with silane coupling agent
Branch processing, to improve dispersibility and compatibility of the nanometer silicon carbide in polyvinyl chloride, so as to significantly improve electric power sheath
The performances such as oxygen index (OI), intensity, thermal conductivity and the wearability of tube material.
(3) expansible graphite and polyvinyl chloride can be improved by being added through boric acid modified expansible graphite in the present invention
Interface compatibility and so that expansible graphite is uniformly dispersed in polyvinyl chloride, so as to be obviously improved electric power sheath
The oxygen index (OI) and anti-flammability of tube material.
(4) present invention is also by being added sodium lignin sulfonate component, answers with the components such as maleic anhydride graft compatilizer
With the compatibility that modified Nano carborundum and modified expansible graphite and polyvinyl chloride under effect, can be obviously improved, thus greatly
The comprehensive performances such as the electric power protecting pipe strength of materials, wearability and thermal conductivity are improved greatly.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
Embodiment 1
A kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including it is following in parts by weight
Component: it is 70 parts of polyvinyl chloride, 10 parts of chlorinated polypropylene, 3 parts of modified Nano carborundum, modified 5 parts of expansible graphite, wooden
4 parts of plain sodium sulfonate, 2 parts of maleic anhydride graft compatilizer.
Wherein, the modified Nano carborundum is hydrofluoric acid and the dual modified nanometer silicon carbide of silane coupling agent,
The preparation method comprises the following steps: being first immersed in nanometer silicon carbide in the hydrofluoric acid solution that mass fraction is 15%, then filters, washes, dries
After dry, then silane coupling agent and ethyl alcohol are added, and dispersed with ultrasonic wave, the modified Nano carborundum can be obtained.
The modification expansible graphite is boric acid modified expansible graphite, preparation method are as follows: first by expansible graphite
Dispersed with ethyl alcohol, then adds silane coupling agent and be stirred, followed by boric acid is added, and after being dispersed with ultrasonic wave, mistake
Filter, drying, can be obtained the modification expansible graphite.
In addition, the preparation method of the electric power sheath tube material of above-mentioned high thermal conductivity coefficient, specifically includes the following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified inflatable stone are carried out according to above-mentioned parts by weight
The ingredient of ink, sodium lignin sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) it after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 5min with V-Mixer, obtains
First mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed,
After adding ethyl alcohol progress ultrasonic wave dispersion 10min, after filtering, drying, then adds the maleic anhydride graft compatilizer prepared and carry out
Mixing, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeeze out and is granulated through double screw extruder,
The electric power sheath tube material can be obtained；Wherein, the revolving speed of double screw extruder is 60r/min, extrusion temperature 130
℃。
Embodiment 2
A kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including it is following in parts by weight
Component: 40 parts of polyvinyl chloride, 20 parts of chlorinated polypropylene, 10 parts of modified Nano carborundum, modified 12 parts of expansible graphite, wood
9 parts of quality sodium sulfonate, 8 parts of maleic anhydride graft compatilizer.
Wherein, the modified Nano carborundum is hydrofluoric acid and the dual modified nanometer silicon carbide of silane coupling agent,
The preparation method comprises the following steps: being first immersed in nanometer silicon carbide in the hydrofluoric acid solution that mass fraction is 15%, then filters, washes, dries
After dry, then silane coupling agent and ethyl alcohol are added, and dispersed with ultrasonic wave, the modified Nano carborundum can be obtained.
The modification expansible graphite is boric acid modified expansible graphite, preparation method are as follows: first by expansible graphite
Dispersed with ethyl alcohol, then adds silane coupling agent and be stirred, followed by boric acid is added, and after being dispersed with ultrasonic wave, mistake
Filter, drying, can be obtained the modification expansible graphite.
In addition, the preparation method of the electric power sheath tube material of above-mentioned high thermal conductivity coefficient, specifically includes the following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified inflatable stone are carried out according to above-mentioned parts by weight
The ingredient of ink, sodium lignin sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) it after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 10min with V-Mixer, obtains
To the first mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed,
After adding ethyl alcohol progress ultrasonic wave dispersion 30min, after filtering, drying, then adds the maleic anhydride graft compatilizer prepared and carry out
Mixing, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeeze out and is granulated through double screw extruder,
The electric power sheath tube material can be obtained；Wherein, the revolving speed of double screw extruder is 120r/min, extrusion temperature 170
℃。
Embodiment 3
A kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including it is following in parts by weight
Component: it is 58 parts of polyvinyl chloride, 14 parts of chlorinated polypropylene, 5 parts of modified Nano carborundum, modified 7 parts of expansible graphite, wooden
5 parts of plain sodium sulfonate, 4 parts of maleic anhydride graft compatilizer.
Wherein, the modified Nano carborundum is hydrofluoric acid and the dual modified nanometer silicon carbide of silane coupling agent,
The preparation method comprises the following steps: being first immersed in nanometer silicon carbide in the hydrofluoric acid solution that mass fraction is 15%, then filters, washes, dries
After dry, then silane coupling agent and ethyl alcohol are added, and dispersed with ultrasonic wave, the modified Nano carborundum can be obtained.
The modification expansible graphite is boric acid modified expansible graphite, preparation method are as follows: first by expansible graphite
Dispersed with ethyl alcohol, then adds silane coupling agent and be stirred, followed by boric acid is added, and after being dispersed with ultrasonic wave, mistake
Filter, drying, can be obtained the modification expansible graphite.
In addition, the preparation method of the electric power sheath tube material of above-mentioned high thermal conductivity coefficient, specifically includes the following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified inflatable stone are carried out according to above-mentioned parts by weight
The ingredient of ink, sodium lignin sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) it after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 8min with V-Mixer, obtains
First mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed,
After adding ethyl alcohol progress ultrasonic wave dispersion 20min, after filtering, drying, then adds the maleic anhydride graft compatilizer prepared and carry out
Mixing, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeeze out and is granulated through double screw extruder,
The electric power sheath tube material can be obtained；Wherein, the revolving speed of double screw extruder is 100r/min, extrusion temperature 150
℃。
Embodiment 4
A kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including it is following in parts by weight
Component: it is 50 parts of polyvinyl chloride, 17 parts of chlorinated polypropylene, 7 parts of modified Nano carborundum, modified 9 parts of expansible graphite, wooden
7 parts of plain sodium sulfonate, 6 parts of maleic anhydride graft compatilizer.
Wherein, the modified Nano carborundum is hydrofluoric acid and the dual modified nanometer silicon carbide of silane coupling agent,
The preparation method comprises the following steps: being first immersed in nanometer silicon carbide in the hydrofluoric acid solution that mass fraction is 15%, then filters, washes, dries
After dry, then silane coupling agent and ethyl alcohol are added, and dispersed with ultrasonic wave, the modified Nano carborundum can be obtained.
The modification expansible graphite is boric acid modified expansible graphite, preparation method are as follows: first by expansible graphite
Dispersed with ethyl alcohol, then adds silane coupling agent and be stirred, followed by boric acid is added, and after being dispersed with ultrasonic wave, mistake
Filter, drying, can be obtained the modification expansible graphite.
In addition, the preparation method of the electric power sheath tube material of above-mentioned high thermal conductivity coefficient, specifically includes the following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified inflatable stone are carried out according to above-mentioned parts by weight
The ingredient of ink, sodium lignin sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) it after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 8min with V-Mixer, obtains
First mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed,
After adding ethyl alcohol progress ultrasonic wave dispersion 20min, after filtering, drying, then adds the maleic anhydride graft compatilizer prepared and carry out
Mixing, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeeze out and is granulated through double screw extruder,
The electric power sheath tube material can be obtained；Wherein, the revolving speed of double screw extruder is 100r/min, extrusion temperature 150
℃。
Embodiment 5
A kind of electric power sheath tube material of high thermal conductivity coefficient, using polyvinyl chloride as matrix, including it is following in parts by weight
Component: it is 54 parts of polyvinyl chloride, 15 parts of chlorinated polypropylene, 6 parts of modified Nano carborundum, modified 8 parts of expansible graphite, wooden
6 parts of plain sodium sulfonate, 5 parts of maleic anhydride graft compatilizer.
Wherein, the modified Nano carborundum is hydrofluoric acid and the dual modified nanometer silicon carbide of silane coupling agent,
The preparation method comprises the following steps: being first immersed in nanometer silicon carbide in the hydrofluoric acid solution that mass fraction is 15%, then filters, washes, dries
After dry, then silane coupling agent and ethyl alcohol are added, and dispersed with ultrasonic wave, the modified Nano carborundum can be obtained.
The modification expansible graphite is boric acid modified expansible graphite, preparation method are as follows: first by expansible graphite
Dispersed with ethyl alcohol, then adds silane coupling agent and be stirred, followed by boric acid is added, and after being dispersed with ultrasonic wave, mistake
Filter, drying, can be obtained the modification expansible graphite.
In addition, the preparation method of the electric power sheath tube material of above-mentioned high thermal conductivity coefficient, specifically includes the following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified inflatable stone are carried out according to above-mentioned parts by weight
The ingredient of ink, sodium lignin sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) it after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 8min with V-Mixer, obtains
First mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed,
After adding ethyl alcohol progress ultrasonic wave dispersion 20min, after filtering, drying, then adds the maleic anhydride graft compatilizer prepared and carry out
Mixing, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeeze out and is granulated through double screw extruder,
The electric power sheath tube material can be obtained；Wherein, the revolving speed of double screw extruder is 100r/min, extrusion temperature 150
℃。
Comparative example 1
Except modified Nano carborundum to be substituted for non-modified nanometer silicon carbide, other components and its content and preparation side
Method is same as Example 5.
Comparative example 2
Except modified Nano carborundum to be substituted for a nanometer silicon carbide only modified through silicone coupling agents, other components and its
Content and preparation method are same as Example 5.
Comparative example 3
Non-modified expansible graphite, other components and its content and preparation side are substituted for except expansible graphite will be modified
Method is same as Example 5.
Comparative example 4
Except same as Example 5 without containing sodium lignin sulfonate component, other components and its content and preparation method.
By electric power sheath tube material made from above-described embodiment 1-5 and comparative example 1-4 and existing product (existing polychlorostyrene second
Alkene electric power protecting pipe product) carry out tensile strength (GB/T1458), ring stiffness, thermal coefficient (GB/T5990), oxygen index (OI)
(GB/T8924), the comparison of the performances such as abrasion loss (GB/T1689-1998) and anti-flammability grade.Wherein, comparing result is detected
Such as the following table 1:
Table 1
Electricity made from technical solution it can be seen from the testing result of upper table 1 according to embodiment 1-5 provided by the invention
Power sheath tube material has the characteristics that high thermal conductivity coefficient, high intensity, high oxygen index (OI) and excellent wearability and anti-flammability.Phase
Than in existing polrvinyl chloride electric power protecting sleeve product, intensity, thermal conductivity, the wearability of electric power sheath tube material of the invention
And anti-flammability is more excellent.
It can be seen that from the test result of comparative example 1-2 and embodiment 5 of the invention by addition hydrofluoric acid and silane coupled
The dual modified nanometer silicon carbide of agent, can significantly improve the thermal coefficient of electric power sheath tube material, intensity, oxygen index (OI) and
Abrasion loss is reduced, effect will be substantially better than non-modified nanometer silicon carbide and only pass through what silicone coupling agents were modified
Nanometer silicon carbide.
Can be seen that the present invention from the test result of comparative example 3 and embodiment 5 may expand by being added through boric acid modified
Graphite, can be obviously improved the oxygen index (OI) and anti-flammability of electric power sheath tube material, and can also improve electric power sheath tube material
Intensity and the performances such as thermal coefficient.
In addition, can be seen that the present invention by the way that sodium lignin sulfonate is added from the test result of comparative example 4 and embodiment 5
Component can be obviously improved the electric power protecting pipe strength of materials, wearability and thermally conductive under the complex role with other components
The performances such as property.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. the electric power sheath tube material of a kind of high thermal conductivity coefficient, using polyvinyl chloride as matrix, which is characterized in that including below according to
The component of parts by weight meter: 40-70 parts of polyvinyl chloride, 10-20 parts of chlorinated polypropylene, 3-10 parts of modified Nano carborundum, modification can
5-12 parts of expanded graphite, 4-9 parts of sodium lignin sulfonate, 2-8 parts of maleic anhydride graft compatilizer；The modified Nano carborundum
For hydrofluoric acid and the dual modified nanometer silicon carbide of silane coupling agent.
2. a kind of electric power sheath tube material of high thermal conductivity coefficient according to claim 1, which is characterized in that including pressing below
According to the component of parts by weight meter: 50-58 parts of polyvinyl chloride, 14-17 parts of chlorinated polypropylene, 5-7 parts of modified Nano carborundum, modification can
7-9 parts of expanded graphite, 5-7 parts of sodium lignin sulfonate, 4-6 parts of maleic anhydride graft compatilizer.
3. a kind of electric power sheath tube material of high thermal conductivity coefficient according to claim 2, which is characterized in that including pressing below
According to the component of parts by weight meter: 54 parts of polyvinyl chloride, 15 parts of chlorinated polypropylene, 6 parts of modified Nano carborundum, modified expansible graphite
8 parts, 6 parts of sodium lignin sulfonate, 5 parts of maleic anhydride graft compatilizer.
4. a kind of electric power sheath tube material of high thermal conductivity coefficient according to claim 1, which is characterized in that the modification
Expansible graphite is boric acid modified expansible graphite.
5. a kind of electric power sheath tube material of high thermal conductivity coefficient according to claim 4, which is characterized in that the modification
The preparation method of expansible graphite: first dispersing expansible graphite ethyl alcohol, then adds silane coupling agent and is stirred, then connects
Addition boric acid, and after being dispersed with ultrasonic wave, the modification expansible graphite is can be obtained in filtering, drying.
6. a kind of electric power sheath tube material of high thermal conductivity coefficient according to claim 1, which is characterized in that the modification
The preparation method of nanometer silicon carbide: first nanometer silicon carbide is immersed in the hydrofluoric acid solution that mass fraction is 15%, then mistake
After filter, washing, drying, then silane coupling agent and ethyl alcohol are added, and dispersed with ultrasonic wave, the modification can be obtained and receive
Rice silicon carbide.
7. a kind of a kind of preparation method of the electric power sheath tube material of high thermal conductivity coefficient as claimed in any one of claims 1 to 6,
Characterized by comprising the following steps:
(1) polyvinyl chloride, chlorinated polypropylene, modified Nano carborundum, modified expansible graphite, wood are carried out according to above-mentioned parts by weight
The ingredient of quality sodium sulfonate and maleic anhydride graft compatilizer component, it is spare；
(2) after the above-mentioned polyvinyl chloride prepared, chlorinated polypropylene then being carried out mixing 5-10min with V-Mixer, the is obtained
One mixture；
(3) after then the above-mentioned modified Nano carborundum prepared, modified expansible graphite, sodium lignin sulfonate being mixed, addition
After ethyl alcohol carries out ultrasonic wave dispersion 10-30min, after filtering, drying, then adds the maleic anhydride graft compatilizer prepared and mixed
It closes, obtains the second mixture；
(4) finally above-mentioned first mixture and the second mixture are mixed, squeezes out and is granulated through double screw extruder
Obtain the electric power sheath tube material.
8. a kind of preparation method of the electric power sheath tube material of high thermal conductivity coefficient according to claim 7, which is characterized in that
The revolving speed of step (4) double screw extruder is 60-120r/min, and extrusion temperature is 130-170 DEG C.
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| CN112662155A (en) * | 2020-12-11 | 2021-04-16 | 龚宝英 | Corrosion-resistant high-rigidity polycarbonate modified plastic and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346519A (en) * | 2013-07-23 | 2013-10-09 | 上海远洲管业有限公司 | Abrasion-resistant anti-impact multi-hole cable protective pipe and preparing method thereof |
| CN103724879A (en) * | 2013-12-31 | 2014-04-16 | 国家电网公司 | Electric protective casing and preparation method thereof |
| CN105017676A (en) * | 2015-04-21 | 2015-11-04 | 江苏中超电缆股份有限公司 | Graphene-containing high heat conduction polyvinyl chloride sheath material for cable, and cable |
| CN107189273A (en) * | 2017-07-04 | 2017-09-22 | 合肥市大卓电力有限责任公司 | A kind of electric power protecting pipe and preparation method thereof |
| CN107226949A (en) * | 2017-06-28 | 2017-10-03 | 常州欣彬纺织品有限公司 | A kind of preparation method of wear-resistant geomembrane |
| CN107345063A (en) * | 2017-07-05 | 2017-11-14 | 安徽中威光电材料有限公司 | A kind of flame retardant type nylon 6 of magnesium hydroxide expansible graphite compounding and preparation method thereof |
| CN107344996A (en) * | 2017-07-05 | 2017-11-14 | 安徽中威光电材料有限公司 | A kind of compound-type conducting heat conduction particle of polyaniline packaged silicon carbide multi-walled carbon nanotube and preparation method thereof |
| CN107474482A (en) * | 2017-07-05 | 2017-12-15 | 安徽中威光电材料有限公司 | A kind of high heat conduction type ring epoxy resin composite material of LED encapsulation fibre reinforced and preparation method thereof |
-
2018
- 2018-11-30 CN CN201811459595.1A patent/CN109776995A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346519A (en) * | 2013-07-23 | 2013-10-09 | 上海远洲管业有限公司 | Abrasion-resistant anti-impact multi-hole cable protective pipe and preparing method thereof |
| CN103724879A (en) * | 2013-12-31 | 2014-04-16 | 国家电网公司 | Electric protective casing and preparation method thereof |
| CN105017676A (en) * | 2015-04-21 | 2015-11-04 | 江苏中超电缆股份有限公司 | Graphene-containing high heat conduction polyvinyl chloride sheath material for cable, and cable |
| CN107226949A (en) * | 2017-06-28 | 2017-10-03 | 常州欣彬纺织品有限公司 | A kind of preparation method of wear-resistant geomembrane |
| CN107189273A (en) * | 2017-07-04 | 2017-09-22 | 合肥市大卓电力有限责任公司 | A kind of electric power protecting pipe and preparation method thereof |
| CN107345063A (en) * | 2017-07-05 | 2017-11-14 | 安徽中威光电材料有限公司 | A kind of flame retardant type nylon 6 of magnesium hydroxide expansible graphite compounding and preparation method thereof |
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