CN101798441A - Vacuum pressure high-temperature impregnating resin suitable for high voltage equipment insulators - Google Patents
Vacuum pressure high-temperature impregnating resin suitable for high voltage equipment insulators Download PDFInfo
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- CN101798441A CN101798441A CN 201010123594 CN201010123594A CN101798441A CN 101798441 A CN101798441 A CN 101798441A CN 201010123594 CN201010123594 CN 201010123594 CN 201010123594 A CN201010123594 A CN 201010123594A CN 101798441 A CN101798441 A CN 101798441A
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Abstract
The invention discloses a vacuum pressure high-temperature impregnating resin suitable for high voltage equipment insulators. The impregnating resin is prepared by uniformly mixing 100 parts of a component A and 80 to 120 parts of a component B, and the mixing temperature is between 30 and 40 DEG C, wherein the component A is prepared by uniformly stirring and mixing unsaturated epoxy resin, an epoxy resin thinner and a flexibilizer at the temperature of between 30 and 40 DEG C; and the component B is prepared by uniformly stirring and mixing a curing agent and an accelerator benzyl dimethylamine at the temperature of between 30 and 40 DEG C. The vacuum pressure high-temperature impregnating resin has the advantages of good mechanical property, electric insulation performance and impregnation technology performance, long operating period, good heat resistance and SF6 corrosion resistance, is suitable for vacuum impregnation technology for glass fibers and organic fibers, and also can be used for manufacturing high voltage equipment insulators.
Description
Technical field
The present invention relates to a kind of solvent impregnated resin, especially relate to a kind of vacuum pressure high temperature solvent impregnated resin that is applicable to the high voltage electric equipment insulating part.
Background technology
At high pressure, the extra-high voltage switch, isolating switch, GIS, in the insulating part manufacturing technology of switching cabinet, Resins, epoxy favorable mechanical performance and electrical insulation properties, working life is grown and good impregnation technology performance, good heat resistance, anti-sulfur hexafluoride (SF6) corrosion is one of core technology of product, because organic fibre has the mechanical property that is better than the traditional glass fiber, in light weight, external most organic fibres that adopt in high-end insulating part, yet the wetting property of organic fibre and Resins, epoxy and plyability are not high is the technical bottleneck of the high performance insulated product of puzzlement domestic production always, the domestic high voltage electric equipment organic fibre insulating part that never is fit to.
Therefore, need a kind of vacuum pressure impregnation resin (VPI) brand-new, that the organic fibre wetting property is good of exploitation, so as to produce high electromechanical properties, anti-SF6, heat-stable insulating part, improve high-voltage switch gear, the GIS localization rate of parts and components with this.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency of the prior art, a kind of vacuum pressure high temperature solvent impregnated resin that is applicable to the high voltage electric equipment insulating part is provided, the present invention has improved the electromechanical properties of organic fibre matrix material and organic fibre insulated product, has solved the wetting property problem of organic fibre and resin.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of vacuum pressure high temperature solvent impregnated resin that is applicable to the high voltage electric equipment insulating part, it is characterized in that, by weight part is that the B component uniform mixing that 100 parts A component and weight part are 80～120 parts forms, the blended temperature is 30～40 ℃, wherein, the A component is to be that toughner that 70～90 parts unsatured epoxy resin, epoxy resin diluent that weight part is 5～15 parts and weight part are 5～20 parts stirs under 30～40 ℃ temperature and mixes by weight part; The B component is to be that promotor benzyldimethylamine that 79～115 parts solidifying agent and weight part are 1～10 part stirs under 30～40 ℃ temperature and mixes by weight part; Described unsatured epoxy resin is one or both in CYD-128 Resins, epoxy, E-51 Resins, epoxy and the TDE-85 Resins, epoxy; Described epoxy resin diluent is 6360 Resins, epoxy and 660 Resins, epoxy in mass ratio is that 1: 1 ratio uniform mixing forms; Described solidifying agent is methyl tetrahydro phthalic anhydride, methyl hexahydrophthalic anhydride or methyl Di Nake acid anhydrides.
The present invention compared with prior art has the following advantages: vacuum pressure high temperature solvent impregnated resin of the present invention has favorable mechanical performance, electrical insulation properties and impregnation technology performance, working life is long, good heat resistance, anti-SF6 corrosion, the vacuum impregnation technique that is suitable for glass fibre and organic fibre also can be used for the manufacturing of high voltage electric equipment insulating part.
Below by embodiment, technical scheme of the present invention is described in further detail.
Embodiment
Raw material in following examples all by weight.
Embodiment 1
660 Resins, epoxy of 5 parts 6360 Resins, epoxy and 5 parts are uniformly mixed into epoxy resin diluent earlier, and then stir under 30～40 ℃ temperature with the toughner of 70 parts CYD-128 Resins, epoxy and 20 parts and to be mixed into the A component; The promotor benzyldimethylamine of 79 parts solidifying agent methyl tetrahydro phthalic anhydrides and 1 part stirred under 30～40 ℃ temperature is mixed into the B component, at last B component uniform mixing under 30～40 ℃ temperature of 100 parts A component and 80 parts is formed the solvent impregnated resin of faint yellow homogeneous transparent.
Embodiment 2
660 Resins, epoxy of 7.5 parts 6360 Resins, epoxy and 7.5 parts are uniformly mixed into epoxy resin diluent earlier, and then stir under 30～40 ℃ temperature with the toughner of 80 parts E-51 Resins, epoxy and 5 parts and to be mixed into the A component; The promotor benzyldimethylamine of 85 parts solidifying agent methyl tetrahydro phthalic anhydrides and 5 parts stirred under 30～40 ℃ temperature is mixed into the B component, at last B component uniform mixing under 30～40 ℃ temperature of 100 parts A component and 90 parts is formed the solvent impregnated resin of faint yellow homogeneous transparent.
Embodiment 3
660 Resins, epoxy of 2.5 parts 6360 Resins, epoxy and 2.5 parts are uniformly mixed into epoxy resin diluent earlier, and then stir under 30～40 ℃ temperature with the toughner of 90 parts TDE-85 Resins, epoxy and 5 parts and to be mixed into the A component; The benzyldimethylamine of 90 parts methyl Di Nake acid anhydrides and 10 parts stirred under 30～40 ℃ temperature is mixed into the B component, at last B component uniform mixing under 30～40 ℃ temperature of 100 parts A component and 100 parts is formed the solvent impregnated resin of faint yellow homogeneous transparent.
Embodiment 4
660 Resins, epoxy of 5 parts 6360 Resins, epoxy and 5 parts are uniformly mixed into epoxy resin diluent earlier, and then stir under 30～40 ℃ temperature with the toughner of 80 parts E-51 Resins, epoxy and 10 parts and to be mixed into the A component; The benzyldimethylamine of 115 parts methyl hexahydrophthalic anhydrides and 5 parts stirred under 30～40 ℃ temperature is mixed into the B component, at last B component uniform mixing under 30～40 ℃ temperature of 100 parts A component and 120 parts is formed the solvent impregnated resin of faint yellow homogeneous transparent.
Application notice:
1.A component and B component are packed respectively, separate storage, shelf lives 〉=2 in 20 ℃ of encloses containers year;
2. be used for the vacuum pressure impregnation moulding process, the solvent impregnated resin temperature should remain on 30～60 ℃, use pneumatic motor to stir glue or film bubble removing method and eliminate foam in the resin, and to make the vacuum tightness of resin container glue is 700～2000Pa;
3. be used for preparing the technology that is applicable to the high voltage electric equipment insulating part, the solidification value of solvent impregnated resin is 90～150 ℃, and be 6～10 hours set time.
The shearing resistance of the vacuum pressure high temperature solvent impregnated resin that is applicable to the high voltage electric equipment insulating part that above examples preparation goes out is 37.3～48.8MPa, and tensile strength is 125～130MPa, and tensile modulus is 3.19～3.39GPa; Vacuum pressure high temperature solvent impregnated resin is used for the organic fibre goods can makes organic fibre goods flexural strength＞400MPa, power frequency disruptive strength＞17KV/mm.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (1)
1. vacuum pressure high temperature solvent impregnated resin that is applicable to the high voltage electric equipment insulating part, it is characterized in that, by weight part is that the B component uniform mixing that 100 parts A component and weight part are 80～120 parts forms, the blended temperature is 30～40 ℃, wherein, the A component is to be that toughner that 70～90 parts unsatured epoxy resin, epoxy resin diluent that weight part is 5～15 parts and weight part are 5～20 parts stirs under 30～40 ℃ temperature and mixes by weight part; The B component is to be that promotor benzyldimethylamine that 79～115 parts solidifying agent and weight part are 1～10 part stirs under 30～40 ℃ temperature and mixes by weight part; Described unsatured epoxy resin is one or both in CYD-128 Resins, epoxy, E-51 Resins, epoxy and the TDE-85 Resins, epoxy; Described epoxy resin diluent is 6360 Resins, epoxy and 660 Resins, epoxy in mass ratio is that 1: 1 ratio uniform mixing forms; Described solidifying agent is methyl tetrahydro phthalic anhydride, methyl hexahydrophthalic anhydride or methyl Di Nake acid anhydrides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101235947A CN101798441B (en) | 2010-03-12 | 2010-03-12 | Vacuum pressure high-temperature impregnating resin suitable for high voltage equipment insulators |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101235947A CN101798441B (en) | 2010-03-12 | 2010-03-12 | Vacuum pressure high-temperature impregnating resin suitable for high voltage equipment insulators |
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| CN101798441A true CN101798441A (en) | 2010-08-11 |
| CN101798441B CN101798441B (en) | 2012-07-25 |
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| CN2010101235947A Active CN101798441B (en) | 2010-03-12 | 2010-03-12 | Vacuum pressure high-temperature impregnating resin suitable for high voltage equipment insulators |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973721A (en) * | 2010-09-14 | 2011-02-16 | 武汉纺织大学 | Method for preparing small expended and vitrified ball with reinforcing layer coated on surface |
| CN104290335A (en) * | 2014-09-30 | 2015-01-21 | 麦克奥迪（厦门）电气股份有限公司 | Production process of insulation pull rod |
| CN105820507A (en) * | 2016-04-19 | 2016-08-03 | 西安思坦电气技术有限公司 | Insulation layer of glass fiber-reinforced plastic capacitive transformer bushing and preparation method thereof |
| CN113045863A (en) * | 2021-04-22 | 2021-06-29 | 襄阳银鼎电力设备有限责任公司 | Large-diameter core rod and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384152B2 (en) * | 1999-07-19 | 2002-05-07 | Siemens Westinghouse Power Corporation | Insulating resin of epoxy resin, epoxy diluent, phenolic accelerator and organotin catalyst |
| CN1865314A (en) * | 2006-06-22 | 2006-11-22 | 上海交通大学 | Preparation method of vacuum pressurized impregnating epoxy resin |
-
2010
- 2010-03-12 CN CN2010101235947A patent/CN101798441B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384152B2 (en) * | 1999-07-19 | 2002-05-07 | Siemens Westinghouse Power Corporation | Insulating resin of epoxy resin, epoxy diluent, phenolic accelerator and organotin catalyst |
| CN1865314A (en) * | 2006-06-22 | 2006-11-22 | 上海交通大学 | Preparation method of vacuum pressurized impregnating epoxy resin |
Non-Patent Citations (2)
| Title |
|---|
| 《粘接》 20061231 邓杰等 树脂传递模塑工艺成型三维编织复合材料树脂体系研究 7-9 1 第27卷, 第4期 * |
| 《绝缘材料》 20061231 王晓梅等 无溶剂型不饱和环氧树脂绝缘漆的制备与性能 1-2,6 1 第39卷, 第6期 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973721A (en) * | 2010-09-14 | 2011-02-16 | 武汉纺织大学 | Method for preparing small expended and vitrified ball with reinforcing layer coated on surface |
| CN101973721B (en) * | 2010-09-14 | 2013-01-02 | 武汉纺织大学 | Method for preparing small expended and vitrified ball with reinforcing layer coated on surface |
| CN104290335A (en) * | 2014-09-30 | 2015-01-21 | 麦克奥迪（厦门）电气股份有限公司 | Production process of insulation pull rod |
| CN105820507A (en) * | 2016-04-19 | 2016-08-03 | 西安思坦电气技术有限公司 | Insulation layer of glass fiber-reinforced plastic capacitive transformer bushing and preparation method thereof |
| CN113045863A (en) * | 2021-04-22 | 2021-06-29 | 襄阳银鼎电力设备有限责任公司 | Large-diameter core rod and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101798441B (en) | 2012-07-25 |
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Owner name: XI AN CHAOMA COMPOSITE MATERIALS CO., LTD. Free format text: FORMER OWNER: XI AN YINHE COMPOSITE INSULATOR CO., LTD. Effective date: 20140504 |
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