CN106380705A - High-temperature-resistant electric-insulation material - Google Patents
High-temperature-resistant electric-insulation material Download PDFInfo
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- CN106380705A CN106380705A CN201610805590.4A CN201610805590A CN106380705A CN 106380705 A CN106380705 A CN 106380705A CN 201610805590 A CN201610805590 A CN 201610805590A CN 106380705 A CN106380705 A CN 106380705A
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- epoxy glue
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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
- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-temperature-resistant electric-insulation material which comprises the following components in parts by weight: 20-30 parts of ethylene propylene diene monomer rubber, 10-15 parts of phenolic resin, 10-18 parts of resin binder, 8-12 parts of nano modified epoxy resin, 7-15 parts of liquid paraffin, 3-8 parts of calcium carbonate, 15-25 parts of expanded graphite, 10-18 parts of polypropylene reinforcing fiber, 10-15 parts of organosilicon crosslinking agent, 10-15 parts of nano silicon micropowder, 3-10 parts of nano ceramic fiber, 4-10 parts of microcrystalline wax and 8-16 parts of nano titanium dioxide. The high-temperature-resistant electric-insulation material has the advantages of simple manufacturing technique, low manufacturing cost, environment-friendly and pollution-free manufacturing process, excellent voltage resistance, excellent high-temperature resistance and excellent wear resistance, and is suitable for manufacturing high-tension cables.
Description
Technical field
The present invention relates to insulant preparing technical field, specially a kind of high-temperature insulation material.
Background technology
Power cable is typically laid in below earth's surface, compared with aerial line, because it is laid on below earth's surface, so climate
Impact less, safe and reliable, hidden durable, but material cost, to lay expense, maintenance cost higher, and overhaul and
Malfunction elimination is also relatively difficult.Low-voltage network, device for electric line cable are frequently with the plastics with polyvinyl chloride sheath
As electric energy transmission line, these electric wires are typically embedded under body of wall or earth's surface crust electric wire by poling.The defective insulation of electric wire
The spark producing tends to cause Factory Building, house, public place etc. fire, causes casualties and property loss, existing
Cable insulation material complicated process of preparation, and the insulant stability difference that is obtained is it is impossible to long-time under rugged environment
Use.
Content of the invention
It is an object of the invention to provide a kind of high-temperature insulation material, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme：A kind of high-temperature insulation material, its component is by weight
Number includes ethylene propylene diene rubber 20-30 part, phenolic resin 10-15 part, resin binder 10-18 part, nanometer modified epoxy tree
Fat 8-12 part, liquid paraffin 7-15 part, Calcium Carbonate 3-8 part, expanded graphite 15-25 part, polypropylene reinforcing fiber 10-18 part, have
Machine silicon cross-linking agent 10-15 part, nano silicone micropowder 10-15 part, nanometer scale ceramicses fiber 3-10 part, microwax 4-10 part and receive
Rice titanium dioxide 8-16 part.
Preferably, preferred composition proportion is：25 parts of ethylene propylene diene rubber, 12 parts of phenolic resin, resin binder 14 part, nanometer
10 parts of modified epoxy, 11 parts of liquid paraffin, 5 parts of Calcium Carbonate, 20 parts of expanded graphite, 14 parts of polypropylene reinforcing fiber, organic
12 parts of silicon cross-linking agent, 12 parts of nano silicone micropowder, 6 parts of nanometer scale ceramicses fiber, 7 parts of microwax and nano titanium oxide 12
Part.
Preferably, insulant preparation technology comprises the following steps：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 1500-2500 rev/min, melting temperature is 70 DEG C -90 DEG C, mixing time is 15min-
25min, obtains epoxy glue A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Compared with prior art, the invention has the beneficial effects as follows：Processing technology of the present invention is simple, low manufacture cost, makes
Process is environment friendly and pollution-free, and prepared insulant has excellent pressure, high temperature resistant, anti-wear performance it is adaptable to make high-voltage line
Cable；In addition, can be used under rugged environment for a long time using the cable of this insulant, and long service life.
Specific embodiment
Below the embodiment it is clear that described is clearly and completely described to the technical scheme in the embodiment of the present invention
It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
The present invention provides a kind of technical scheme：A kind of high-temperature insulation material, its component includes ternary second by weight
Third rubber 20-30 part, phenolic resin 10-15 part, resin binder 10-18 part, nanometer modified epoxy resin 8-12 part, liquid stone
Wax 7-15 part, Calcium Carbonate 3-8 part, expanded graphite 15-25 part, polypropylene reinforcing fiber 10-18 part, organosilicon cross-linking agent 10-15
Part, nano silicone micropowder 10-15 part, nanometer scale ceramicses fiber 3-10 part, microwax 4-10 part and nano titanium oxide 8-16
Part.
Embodiment one：
Using composition proportion be：20 parts of ethylene propylene diene rubber, 10 parts of phenolic resin, 10 parts of resin binder, nano modification ring
8 parts of oxygen tree fat, 7 parts of liquid paraffin, 3 parts of Calcium Carbonate, 15 parts of expanded graphite, 10 parts of polypropylene reinforcing fiber, organosilicon cross-linking agent
10 parts, 10 parts of nano silicone micropowder, 3 parts of nanometer scale ceramicses fiber, 4 parts of microwax and 8 parts of nano titanium oxide.
The insulant preparation technology of the present embodiment comprises the following steps：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 1500 revs/min, melting temperature is 70 DEG C, mixing time is 15min, obtains epoxy glue
A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Embodiment two：
Using composition proportion be：30 parts of ethylene propylene diene rubber, 15 parts of phenolic resin, 18 parts of resin binder, nano modification ring
12 parts of oxygen tree fat, 15 parts of liquid paraffin, 8 parts of Calcium Carbonate, 25 parts of expanded graphite, 18 parts of polypropylene reinforcing fiber, organosilicon crosslinked
15 parts of agent, 15 parts of nano silicone micropowder, 10 parts of nanometer scale ceramicses fiber, 10 parts of microwax and 16 parts of nano titanium oxide.
The insulant preparation technology of the present embodiment comprises the following steps：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 2500 revs/min, melting temperature is 90 DEG C, mixing time is 25min, obtains epoxy glue
A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Embodiment three：
Using composition proportion be：22 parts of ethylene propylene diene rubber, 11 parts of phenolic resin, 11 parts of resin binder, nano modification ring
9 parts of oxygen tree fat, 8 parts of liquid paraffin, 4 parts of Calcium Carbonate, 17 parts of expanded graphite, 11 parts of polypropylene reinforcing fiber, organosilicon cross-linking agent
11 parts, 11 parts of nano silicone micropowder, 4 parts of nanometer scale ceramicses fiber, 5 parts of microwax and 9 parts of nano titanium oxide.
The insulant preparation technology of the present embodiment comprises the following steps：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 1600 revs/min, melting temperature is 75 DEG C, mixing time is 18min, obtains epoxy glue
A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Example IV：
Using composition proportion be：28 parts of ethylene propylene diene rubber, 14 parts of phenolic resin, 16 parts of resin binder, nano modification ring
11 parts of oxygen tree fat, 14 parts of liquid paraffin, 7 parts of Calcium Carbonate, 23 parts of expanded graphite, 17 parts of polypropylene reinforcing fiber, organosilicon crosslinked
14 parts of agent, 14 parts of nano silicone micropowder, 9 parts of nanometer scale ceramicses fiber, 9 parts of microwax and 15 parts of nano titanium oxide.
The insulant preparation technology of the present embodiment comprises the following steps：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 2400 revs/min, melting temperature is 85 DEG C, mixing time is 23min, obtains epoxy glue
A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Embodiment five：
Using composition proportion be：25 parts of ethylene propylene diene rubber, 12 parts of phenolic resin, 14 parts of resin binder, nano modification ring
10 parts of oxygen tree fat, 11 parts of liquid paraffin, 5 parts of Calcium Carbonate, 20 parts of expanded graphite, 14 parts of polypropylene reinforcing fiber, organosilicon crosslinked
12 parts of agent, 12 parts of nano silicone micropowder, 6 parts of nanometer scale ceramicses fiber, 7 parts of microwax and 12 parts of nano titanium oxide.
The insulant preparation technology of the present embodiment comprises the following steps：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 2000 revs/min, melting temperature is 80 DEG C, mixing time is 20min, obtains epoxy glue
A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Experimental example：
The insulant that the insulant that common material is obtained is obtained with various embodiments of the present invention carries out high temperature resistant and stretches strong
Degree test, obtains data such as following table：
From above table data, embodiment five is obtained insulant and can reach optimum performance.
Processing technology of the present invention is simple, low manufacture cost, and manufacturing process is environment friendly and pollution-free, and prepared insulant has excellent
Different pressure, high temperature resistant, anti-wear performance is it is adaptable to make high-voltage line cable；In addition, can be grown using the cable of this insulant
Time uses under rugged environment, and long service life.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. a kind of high-temperature insulation material it is characterised in that：Its component include by weight ethylene propylene diene rubber 20-30 part,
Phenolic resin 10-15 part, resin binder 10-18 part, nanometer modified epoxy resin 8-12 part, liquid paraffin 7-15 part, carbonic acid
Calcium 3-8 part, expanded graphite 15-25 part, polypropylene reinforcing fiber 10-18 part, organosilicon cross-linking agent 10-15 part, nano silicone are micro-
Powder 10-15 part, nanometer scale ceramicses fiber 3-10 part, microwax 4-10 part and nano titanium oxide 8-16 part.
2. a kind of high-temperature insulation material according to claim 1 it is characterised in that：Preferably composition proportion is：Ternary
25 parts of EP rubbers, 12 parts of phenolic resin, 14 parts of resin binder, 10 parts of nanometer modified epoxy resin, 11 parts of liquid paraffin, carbon
5 parts of sour calcium, 20 parts of expanded graphite, 14 parts of polypropylene reinforcing fiber, 12 parts of organosilicon cross-linking agent, 12 parts of nano silicone micropowder, receive
6 parts of meter level ceramic fibre, 7 parts of microwax and 12 parts of nano titanium oxide.
3. a kind of high-temperature insulation material according to claim 1 it is characterised in that：Insulant preparation technology include with
Lower step：
A, by ethylene propylene diene rubber, phenolic resin, resin binder, nanometer modified epoxy resin, liquid paraffin mixing after add
Knead in kneading machine, kneading machine rotating speed is 1500-2500 rev/min, melting temperature is 70 DEG C -90 DEG C, mixing time is 15min-
25min, obtains epoxy glue A；
B, sequentially add Calcium Carbonate, expanded graphite, polypropylene reinforcing fiber, organosilicon cross-linking agent, nano silicone in epoxy glue A
Micropowder, nanometer scale ceramicses fiber, pour into after addition and carry out evacuation in hermetic container, and vacuum is 0.08Mpa, the pumpdown time
For 30min, obtain epoxy glue B；
C, in epoxy glue B, add microwax and nano titanium oxide, stir at normal temperatures, after stirring 20min, stand 2h；
D, afterwards the epoxy glue that step C obtains is discharged in double screw extruder, after batch mixing melts completely, is expressed into injection machine
In, injection mo(u)lding at 190 DEG C obtains final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805590.4A CN106380705A (en) | 2016-09-07 | 2016-09-07 | High-temperature-resistant electric-insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805590.4A CN106380705A (en) | 2016-09-07 | 2016-09-07 | High-temperature-resistant electric-insulation material |
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| Publication Number | Publication Date |
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| CN106380705A true CN106380705A (en) | 2017-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610805590.4A Pending CN106380705A (en) | 2016-09-07 | 2016-09-07 | High-temperature-resistant electric-insulation material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106893158A (en) * | 2017-04-20 | 2017-06-27 | 马鞍山市润启新材料科技有限公司 | A kind of environmental protection type antistatic insulating materials |
| CN107286589A (en) * | 2017-07-08 | 2017-10-24 | 江苏恒鹏智能电气有限公司 | A kind of fiberglass LED head material and preparation method thereof |
| CN107652686A (en) * | 2017-09-06 | 2018-02-02 | 安徽电气集团股份有限公司 | A kind of control cable for nuclear power station |
| CN109206851A (en) * | 2018-07-26 | 2019-01-15 | 合肥市大卓电力有限责任公司 | A kind of power equipment insulation sheath and preparation method thereof |
| CN109486473A (en) * | 2019-01-23 | 2019-03-19 | 深圳航美新材料科技有限公司 | A kind of multi-functional phase change composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330982A (en) * | 2015-08-13 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | High pressure-resistant tension insulation cable |
| CN105566776A (en) * | 2016-01-21 | 2016-05-11 | 广西大学 | Electrical insulating material |
| CN105906949A (en) * | 2016-04-29 | 2016-08-31 | 安徽华宇电缆集团有限公司 | High-strength and aging-resistant cable for ships |
-
2016
- 2016-09-07 CN CN201610805590.4A patent/CN106380705A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330982A (en) * | 2015-08-13 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | High pressure-resistant tension insulation cable |
| CN105566776A (en) * | 2016-01-21 | 2016-05-11 | 广西大学 | Electrical insulating material |
| CN105906949A (en) * | 2016-04-29 | 2016-08-31 | 安徽华宇电缆集团有限公司 | High-strength and aging-resistant cable for ships |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106893158A (en) * | 2017-04-20 | 2017-06-27 | 马鞍山市润启新材料科技有限公司 | A kind of environmental protection type antistatic insulating materials |
| CN107286589A (en) * | 2017-07-08 | 2017-10-24 | 江苏恒鹏智能电气有限公司 | A kind of fiberglass LED head material and preparation method thereof |
| CN107652686A (en) * | 2017-09-06 | 2018-02-02 | 安徽电气集团股份有限公司 | A kind of control cable for nuclear power station |
| CN109206851A (en) * | 2018-07-26 | 2019-01-15 | 合肥市大卓电力有限责任公司 | A kind of power equipment insulation sheath and preparation method thereof |
| CN109486473A (en) * | 2019-01-23 | 2019-03-19 | 深圳航美新材料科技有限公司 | A kind of multi-functional phase change composite material and preparation method thereof |
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Application publication date: 20170208 |