CN103773138A - Insulating coating special for high-voltage lines - Google Patents
Insulating coating special for high-voltage lines Download PDFInfo
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- CN103773138A CN103773138A CN201410024120.5A CN201410024120A CN103773138A CN 103773138 A CN103773138 A CN 103773138A CN 201410024120 A CN201410024120 A CN 201410024120A CN 103773138 A CN103773138 A CN 103773138A
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- insulating coating
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- defoamer
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Abstract
The invention provides an insulating coating special for high-voltage lines. The insulating coating is prepared from the following raw materials in parts by weight: 55-60 parts of polytetrafluoroethylene emulsion, 20-25 parts of silica powder, 10-13 parts of titanium dioxide, 0.5-1 part of polyethylene wax, 0.6-0.8 part of defoamer, 15-20 parts of glycerol, 16-18 parts of n-butyl acetate and 80-90 parts of water. The insulating coating has excellent non-corrosibility and high and low temperature resistance in addition to excellent insulation property, and the coating has excellent wear resistance.
Description
Technical field
The invention belongs to paint field, be specifically related to a kind of high-tension bus-bar special isolation coating.
Background technology
High-tension bus-bar tailor-(made) coating plays an important role in paint field, has effectively protected the safety of high-tension line, has extended the life-span of circuit, safety control is provided to people's life.At present common high-tension bus-bar has good insulating property with coating, but it is cold-resistant, resistance toheat and corrosion resistance nature not good, weathering resistance needs further to be improved.
In sum, how to overcome the deficiencies in the prior art and become paint field problem demanding prompt solution.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and propose a kind of high-tension bus-bar special isolation coating, coating of the present invention has good preservative property, thermotolerance and lower temperature resistance.
Technical scheme of the present invention is as follows:
High-tension bus-bar special isolation coating, comprises the following raw material according to mass fraction meter: ptfe emulsion 55-60 part, silicon powder 20-25 part, titanium dioxide 10-13 part, polyethylene wax 0.5-1 part, defoamer 0.6-0.8 part, glycerol 15-20 part, N-BUTYL ACETATE 16-18 part, water 80-90 part.
Described high-tension bus-bar special isolation coating, comprises the following raw material according to mass fraction meter: 56 parts of ptfe emulsions, 22 parts of silicon powders, 12 parts of titanium dioxide, 0.6 part of polyethylene wax, 0.7 part of defoamer, 18 parts of glycerol, 17 parts of N-BUTYL ACETATEs, 88 parts, water.
Described high-tension bus-bar special isolation coating, wherein said defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether or silicone emulsion.
Preparation method of the present invention: according to quality proportioning, each raw material mixing and stirring can be made.
beneficial effect:the present invention has on the basis of good insulativity, also has excellent preservative property and high-and low-temperature resistance performance, and gained coating has good wear resistance.
Embodiment
Ptfe emulsion of the present invention is purchased from Guangzhou Dong Jie product of rubber and plastic Co., Ltd., Factory.
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
High-tension bus-bar special isolation coating, comprises the following raw material according to mass fraction meter: 55 parts of ptfe emulsions, 20 parts of silicon powders, 10 parts of titanium dioxide, 0.5 part of polyethylene wax, 0.6 part, polyoxyethylene polyoxypropylene tetramethylolmethane ether, 15 parts of glycerol, 16 parts of N-BUTYL ACETATEs, 80 parts, water.
According to quality proportioning, each component mixing and stirring is got product, this finished product is carried out to Performance Detection, detected result is in table 1.
Embodiment 2
High-tension bus-bar special isolation coating, comprises the following raw material according to mass fraction meter: 60 parts of ptfe emulsions, 25 parts of silicon powders, 13 parts of titanium dioxide, 1 part of polyethylene wax, 0.8 part of silicone emulsion, 20 parts of glycerol, 18 parts of N-BUTYL ACETATEs, 90 parts, water.
The present embodiment preparation method, with embodiment 1, carries out Performance Detection by this finished product, and detected result is in table 1.
Embodiment 3
High-tension bus-bar special isolation coating, comprises the following raw material according to mass fraction meter: 56 parts of ptfe emulsions, 22 parts of silicon powders, 12 parts of titanium dioxide, 0.6 part of polyethylene wax, 0.7 part, polyoxyethylene polyoxypropylene tetramethylolmethane ether, 18 parts of glycerol, 17 parts of N-BUTYL ACETATEs, 88 parts, water.
The present embodiment preparation method, with embodiment 1, carries out Performance Detection by this finished product, and detected result is in table 1.
Embodiment 1-3 gained coating is carried out to performance test, and coating is the thick dry film of 25 μ m, the results are shown in Table 1:
Table 1 performance test data
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Sticking power | 5B | 5B | 5B |
| Alkali resistance, 60%NaOH solution | 500h is unchanged | 500h is unchanged | 500h is unchanged |
| Acid resistance, dense H 2SO 4 | 200h is unchanged | 200h is unchanged | 200h is unchanged |
As seen from the above table, gained coating of the present invention has good resistance to acids and bases and sticking power.
Coating of the present invention still has good erosion resistance and insulativity in the time of-200 ℃ and 250 ℃.
Above-described embodiment is only the explanation to product of the present invention; not the present invention is made to any pro forma restriction; within not departing from technical scheme scope of the present invention, any equivalent that utilizes the technology contents of above-mentioned announcement to make simple transformation, all belongs to protection scope of the present invention.
Claims (3)
1. high-tension bus-bar special isolation coating, it is characterized in that, comprise the following raw material according to mass fraction meter: ptfe emulsion 55-60 part, silicon powder 20-25 part, titanium dioxide 10-13 part, polyethylene wax 0.5-1 part, defoamer 0.6-0.8 part, glycerol 15-20 part, N-BUTYL ACETATE 16-18 part, water 80-90 part.
2. high-tension bus-bar special isolation coating according to claim 1, it is characterized in that, comprise the following raw material according to mass fraction meter: 56 parts of ptfe emulsions, 22 parts of silicon powders, 12 parts of titanium dioxide, 0.6 part of polyethylene wax, 0.7 part of defoamer, 18 parts of glycerol, 17 parts of N-BUTYL ACETATEs, 88 parts, water.
3. high-tension bus-bar special isolation coating according to claim 1 and 2, is characterized in that, described defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether or silicone emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024120.5A CN103773138A (en) | 2014-01-20 | 2014-01-20 | Insulating coating special for high-voltage lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024120.5A CN103773138A (en) | 2014-01-20 | 2014-01-20 | Insulating coating special for high-voltage lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103773138A true CN103773138A (en) | 2014-05-07 |
Family
ID=50565922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410024120.5A Withdrawn CN103773138A (en) | 2014-01-20 | 2014-01-20 | Insulating coating special for high-voltage lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103773138A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946035A (en) * | 2015-06-25 | 2015-09-30 | 苏州洋杰电子有限公司 | Insulation fire retardant coating for wire and preparation method thereof |
| CN105199553A (en) * | 2015-11-11 | 2015-12-30 | 江苏宇恒电气有限公司 | Wear-resistant and corrosion-resistant constant-force spring support-hanger |
| CN105670416A (en) * | 2016-03-25 | 2016-06-15 | 徐洁 | Preparation method of special insulating coating for high-voltage electric wires |
| CN105670415A (en) * | 2016-03-25 | 2016-06-15 | 徐洁 | Special insulating coating for high-voltage electric wires |
| CN106634271A (en) * | 2016-12-23 | 2017-05-10 | 安徽天元电缆有限公司 | Insulating and anticorrosive paint for high voltage cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04329213A (en) * | 1991-04-30 | 1992-11-18 | Hitachi Cable Ltd | Fluorine-containing elastic-material coated electric wire |
| CN101195724A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Surface insulation varnish paint for wind power generation and method for producing the same |
| CN101368019A (en) * | 2007-08-16 | 2009-02-18 | 张振彬 | Novel watersoluble fluorine paint |
| CN101781498A (en) * | 2010-01-28 | 2010-07-21 | 中国人民解放军理工大学工程兵工程学院 | Insulating paint used for overhead high voltage line and preparation method thereof |
| JP2012012587A (en) * | 2010-05-31 | 2012-01-19 | Hitachi Chem Co Ltd | Modified polyamidoimido resin, insulating coating, and insulated wire using the coating |
| CN103059650A (en) * | 2012-12-26 | 2013-04-24 | 山东山大世纪科技有限公司 | Nanometer coating used for preventing icing of high tension transmission line and application thereof |
-
2014
- 2014-01-20 CN CN201410024120.5A patent/CN103773138A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04329213A (en) * | 1991-04-30 | 1992-11-18 | Hitachi Cable Ltd | Fluorine-containing elastic-material coated electric wire |
| CN101368019A (en) * | 2007-08-16 | 2009-02-18 | 张振彬 | Novel watersoluble fluorine paint |
| CN101195724A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Surface insulation varnish paint for wind power generation and method for producing the same |
| CN101781498A (en) * | 2010-01-28 | 2010-07-21 | 中国人民解放军理工大学工程兵工程学院 | Insulating paint used for overhead high voltage line and preparation method thereof |
| JP2012012587A (en) * | 2010-05-31 | 2012-01-19 | Hitachi Chem Co Ltd | Modified polyamidoimido resin, insulating coating, and insulated wire using the coating |
| CN103059650A (en) * | 2012-12-26 | 2013-04-24 | 山东山大世纪科技有限公司 | Nanometer coating used for preventing icing of high tension transmission line and application thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946035A (en) * | 2015-06-25 | 2015-09-30 | 苏州洋杰电子有限公司 | Insulation fire retardant coating for wire and preparation method thereof |
| CN105199553A (en) * | 2015-11-11 | 2015-12-30 | 江苏宇恒电气有限公司 | Wear-resistant and corrosion-resistant constant-force spring support-hanger |
| CN105670416A (en) * | 2016-03-25 | 2016-06-15 | 徐洁 | Preparation method of special insulating coating for high-voltage electric wires |
| CN105670415A (en) * | 2016-03-25 | 2016-06-15 | 徐洁 | Special insulating coating for high-voltage electric wires |
| WO2017161906A1 (en) * | 2016-03-25 | 2017-09-28 | 徐洁 | Method for preparing insulating coating specific for high voltage wires |
| CN106634271A (en) * | 2016-12-23 | 2017-05-10 | 安徽天元电缆有限公司 | Insulating and anticorrosive paint for high voltage cable |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140507 |