CN101955717A - Method for preparing epoxy oil-resistant static conductive anticorrosive paint - Google Patents
Method for preparing epoxy oil-resistant static conductive anticorrosive paint Download PDFInfo
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- CN101955717A CN101955717A CN 201010528049 CN201010528049A CN101955717A CN 101955717 A CN101955717 A CN 101955717A CN 201010528049 CN201010528049 CN 201010528049 CN 201010528049 A CN201010528049 A CN 201010528049A CN 101955717 A CN101955717 A CN 101955717A
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Abstract
The invention relates to a method for preparing epoxy oil-resistant static conductive anticorrosive paint, comprising the following steps of: a. taking epoxy resin, pigment, filler, a static conductive material and an organic solvent; b. uniformly mixing various components in the step a and feeding the components into a grinding machine for grinding to obtain a component A of the epoxy oil-resistant static conductive anticorrosive paint for later use; c. preparing a modified epoxy hardener: adding hexamethylene diamine in a drying reaction vessel, raising the temperature, dropping the epoxy resin under the protection of inert gas and then continuing reacting for 1-2 hours, reducing the temperature of a water bath, dropping acrylonitrile, continuing reacting and then taking out a component B of the epoxy oil-resistant static conductive anticorrosive paint for later use; and d. uniformly stirring the component A of the epoxy oil-resistant static conductive anticorrosive paint obtained in the step b and the component B of the epoxy oil-resistant static conductive anticorrosive paint according to the weight ratio of 100:10-25 to obtain the epoxy oil-resistant static conductive anticorrosive paint. The epoxy oil-resistant static conductive anticorrosive paint obtained by the method has excellent anticorrosive and physical mechanical performances and the performances of resisting chemical mediator, oil and water, reaches the surface resistance of 108-1,011ohm and completely meets the anticorrosive and electric conduction requirements of oil storage.
Description
Technical field
The present invention relates to a kind of preparation method of epoxy electrostatically conductive oil-tolerant protective system, belong to inner wall of oil tank and handle technical field of coatings.
Background technology
In these years, the fast development of China's oil chemical industry, the protection of petroleum storage tanks surfaces externally and internally more and more causes people's attention.Contain sulfide in the crude oil, moisture content, mineral substance all can corrode inner wall of oil tank, and the fricative static of inner wall of oil tank can cause phenomenons such as the burning of oil product and blast, regulation among the standard GB 50393-2008 " steel petroleum storage tank anticorrosion engineering technical specifications ", coating surface resistance will reach 10
8~ 10
11Ω will have excellent antiseptic property, chemical mediator-resitant property simultaneously, oil resistance, excellent physical and mechanical properties is after construction finishes, through maintenance after a while, need to introduce water and hunt leak, examine pressure, this just needs the inner wall anti-corrosive static conductive coating to have good water-fast requirement.And now there is certain defective in the static conductive coating on the market, and for example oil resistant is non-conductive, and the conductive fabric oil resistant just returns rust soon after the construction, soaking-resistant or the like not, and these problems all can cause serious consequence.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of preparation method of epoxy electrostatically conductive oil-tolerant protective system is provided, can satisfy the anticorrosion all requirements of oil tank.
The present invention is all requirements of satisfying static conductive coating by self-control modified epoxy solidifying agent.
According to technical scheme provided by the invention, the preparation method of described epoxy electrostatically conductive oil-tolerant protective system comprises the steps:
A, extracting epoxy resin be totally 45 ~ 65 weight parts, pigment totally 5 ~ 10 weight parts, filler totally 10 ~ 20 weight parts, conducting electrostatic materials totally 5 ~ 10 weight parts, organic solvent totally 10 ~ 20 weight parts;
B, the each component of step a is mixed laggard sand mill be ground to≤30 μ m fineness, obtain epoxy electrostatically conductive oil-tolerant protective system first component, standby;
C, the preparation of modified epoxy solidifying agent: in the dry reaction container, add hexanediamine, reaction vessel places water-bath, under protection of inert gas, warming-in-water to 70 ~ 80 ℃, splash into the Resins, epoxy of 0.6 ~ 1 times of hexanediamine weight after the intensification, a speed of Resins, epoxy is 3 ~ 4 droplets/second, Resins, epoxy drips off the back and continues reaction 1 ~ 2 hour, bath temperature is reduced to 60 ~ 65 ℃ then, splashes into the vinyl cyanide of 0.5 ~ 1 times of hexanediamine weight, and a speed of vinyl cyanide is 3 ~ 4 droplets/second, continue reaction 1 ~ 2 hour, product is taken out in the reaction back, and the product of taking-up is epoxy electrostatically conductive oil-tolerant protective system component B, and is standby;
D, get the epoxy electrostatically conductive oil-tolerant protective system first component that step b obtains, the epoxy electrostatically conductive oil-tolerant protective system component B that step c obtains stirs, feasible epoxy electrostatically conductive oil-tolerant protective system first component weight of taking out is 100:10 ~ 25 with the ratio of the epoxy electrostatically conductive oil-tolerant protective system component B weight of taking-up, obtains epoxy electrostatically conductive oil-tolerant protective system after stirring.
Described pigment is that titanium dioxide, iron oxide yellow, iron oxide red powder or titanium cyanines are green.
Described filler is process white, talcum powder or mica powder.
Described conducting electrostatic materials are conductive mica powder or metal powder.
Described organic solvent is dimethylbenzene, butanols, pimelinketone or mixed dibasic acid ester.
Described rare gas element is a nitrogen.
Owing to used the modified epoxy solidifying agent, improved water tolerance in the epoxy electrostatically conductive oil-tolerant protective system that method of the present invention obtains; What adopt simultaneously is non-carbon series conductive material, and reaching surface resistivity is 10
8~ 10
11Ω has reduced pollution.
The epoxy electrostatically conductive oil-tolerant protective system and common comparing that utilize method of the present invention to obtain have excellent antiseptic property, chemical mediator-resitant property, oil resistance, excellent physical and mechanical properties and water resistance.
Embodiment
The invention will be further described below in conjunction with specific embodiment.
Embodiment 1
Totally 45 kilograms of a, extracting epoxy resins, totally 5 kilograms of titanium dioxides, totally 10 kilograms of process whites, totally 5 kilograms of conductive mica powders, totally 10 kilograms of dimethylbenzene;
B, the each component of step a is mixed laggard sand mill be ground to≤30 μ m fineness, obtain 75 kilograms of epoxy electrostatically conductive oil-tolerant protective system first components, standby;
The preparation of c, modified epoxy solidifying agent: the hexanediamine that in the dry reaction container, adds 10 kilograms, reaction vessel places water-bath, under the helium protection, warming-in-water to 70 ℃, splash into 6 kilograms Resins, epoxy after the intensification, a speed of Resins, epoxy is 3 ~ 4 droplets/second, Resins, epoxy drips off the back and continues reaction 1 ~ 2 hour, bath temperature is reduced to 60 ℃ then, splashes into 5 kilograms vinyl cyanide, and a speed of vinyl cyanide is 3 ~ 4 droplets/second, continue reaction 1 ~ 2 hour, product is taken out in the reaction back, and the product of taking-up is epoxy electrostatically conductive oil-tolerant protective system component B, and is standby;
D, get totally 7.5 kilograms and stir of totally 50 kilograms of epoxy electrostatically conductive oil-tolerant protective system first components that step b obtains, epoxy electrostatically conductive oil-tolerant protective system component Bs that step c obtains, feasible epoxy electrostatically conductive oil-tolerant protective system first component weight of taking out is 100:10 ~ 25 with the ratio of the epoxy electrostatically conductive oil-tolerant protective system component B weight of taking-up, obtains epoxy electrostatically conductive oil-tolerant protective system after stirring.
The performance perameter of the epoxy electrostatically conductive oil-tolerant protective system that the foregoing description 1 obtains sees Table 1.
Table 1
Embodiment 2
Totally 55 kilograms of a, extracting epoxy resins, totally 8 kilograms of iron oxide yellows, totally 15 kilograms of talcum powder, totally 7 kilograms of iron powders, totally 15 kilograms in butanols;
B, the each component of step a is mixed laggard sand mill be ground to≤30 μ m fineness, obtain double centner epoxy electrostatically conductive oil-tolerant protective system first component, standby;
The preparation of c, modified epoxy solidifying agent: the hexanediamine that in the dry reaction container, adds 10 kilograms, reaction vessel places water-bath, under argon shield, warming-in-water to 75 ℃, splash into 8 kilograms Resins, epoxy after the intensification, a speed of Resins, epoxy is 3 ~ 4 droplets/second, Resins, epoxy drips off the back and continues reaction 1 ~ 2 hour, bath temperature is reduced to 62 ℃ then, splashes into 7 kilograms vinyl cyanide, and a speed of vinyl cyanide is 3 ~ 4 droplets/second, continue reaction 1 ~ 2 hour, product is taken out in the reaction back, and the product of taking-up is epoxy electrostatically conductive oil-tolerant protective system component B, and is standby;
D, get epoxy electrostatically conductive oil-tolerant protective system first component that step b obtains totally 15 kilograms and stir of the epoxy electrostatically conductive oil-tolerant protective system component Bs that obtain of double centner, step c altogether, feasible epoxy electrostatically conductive oil-tolerant protective system first component weight of taking out is 100:10 ~ 25 with the ratio of the epoxy electrostatically conductive oil-tolerant protective system component B weight of taking-up, obtains epoxy electrostatically conductive oil-tolerant protective system after stirring.
The performance perameter of the epoxy electrostatically conductive oil-tolerant protective system that the foregoing description 2 obtains sees Table 2.
Table 2
Embodiment 3
Totally 65 kilograms of a, extracting epoxy resins, totally 10 kilograms in iron oxide red powder, totally 20 kilograms of mica powders, totally 10 kilograms of iron powders, totally 20 kilograms of pimelinketone;
B, the each component of step a is mixed laggard sand mill be ground to≤30 μ m fineness, obtain 125 kilograms of epoxy electrostatically conductive oil-tolerant protective system first components, standby;
The preparation of c, modified epoxy solidifying agent: the hexanediamine that in the dry reaction container, adds 10 kilograms, reaction vessel places water-bath, under nitrogen protection, warming-in-water to 80 ℃, splash into 10 kilograms Resins, epoxy after the intensification, a speed of Resins, epoxy is 3 ~ 4 droplets/second, Resins, epoxy drips off the back and continues reaction 1 ~ 2 hour, bath temperature is reduced to 65 ℃ then, splashes into 10 kilograms vinyl cyanide, and a speed of vinyl cyanide is 3 ~ 4 droplets/second, continue reaction 1 ~ 2 hour, product is taken out in the reaction back, and the product of taking-up is epoxy electrostatically conductive oil-tolerant protective system component B, and is standby;
D, get epoxy electrostatically conductive oil-tolerant protective system first component that step b obtains totally 15 kilograms and stir of the epoxy electrostatically conductive oil-tolerant protective system component Bs that obtain of double centner, step c altogether, feasible epoxy electrostatically conductive oil-tolerant protective system first component weight of taking out is 100:10 ~ 25 with the ratio of the epoxy electrostatically conductive oil-tolerant protective system component B weight of taking-up, obtains epoxy electrostatically conductive oil-tolerant protective system after stirring.
The performance perameter of the epoxy electrostatically conductive oil-tolerant protective system that the foregoing description 3 obtains sees Table 3.
Table 3
Claims (6)
1. the preparation method of an epoxy electrostatically conductive oil-tolerant protective system is characterized in that this preparation method comprises the steps:
A, extracting epoxy resin be totally 45 ~ 65 weight parts, pigment totally 5 ~ 10 weight parts, filler totally 10 ~ 20 weight parts, conducting electrostatic materials totally 5 ~ 10 weight parts, organic solvent totally 10 ~ 20 weight parts;
B, the each component of step a is mixed laggard sand mill be ground to≤30 μ m fineness, obtain epoxy electrostatically conductive oil-tolerant protective system first component, standby;
C, the preparation of modified epoxy solidifying agent: in the dry reaction container, add hexanediamine, reaction vessel places water-bath, under protection of inert gas, warming-in-water to 70 ~ 80 ℃, splash into the Resins, epoxy of 0.6 ~ 1 times of hexanediamine weight after the intensification, a speed of Resins, epoxy is 3 ~ 4 droplets/second, Resins, epoxy drips off the back and continues reaction 1 ~ 2 hour, bath temperature is reduced to 60 ~ 65 ℃ then, splashes into the vinyl cyanide of 0.5 ~ 1 times of hexanediamine weight, and a speed of vinyl cyanide is 3 ~ 4 droplets/second, continue reaction 1 ~ 2 hour, product is taken out in the reaction back, and the product of taking-up is epoxy electrostatically conductive oil-tolerant protective system component B, and is standby;
D, get the epoxy electrostatically conductive oil-tolerant protective system first component that step b obtains, the epoxy electrostatically conductive oil-tolerant protective system component B that step c obtains stirs, feasible epoxy electrostatically conductive oil-tolerant protective system first component weight of taking out is 100:10 ~ 25 with the ratio of the epoxy electrostatically conductive oil-tolerant protective system component B weight of taking-up, obtains epoxy electrostatically conductive oil-tolerant protective system after stirring.
2. the preparation method of epoxy electrostatically conductive oil-tolerant protective system as claimed in claim 1 is characterized in that: described pigment is that titanium dioxide, iron oxide yellow, iron oxide red powder or titanium cyanines are green.
3. the preparation method of epoxy electrostatically conductive oil-tolerant protective system as claimed in claim 1 is characterized in that: described filler is process white, talcum powder or mica powder.
4. the preparation method of epoxy electrostatically conductive oil-tolerant protective system as claimed in claim 1 is characterized in that: described conducting electrostatic materials are conductive mica powder or metal powder.
5. the preparation method of epoxy electrostatically conductive oil-tolerant protective system as claimed in claim 1 is characterized in that: described organic solvent is dimethylbenzene, butanols, pimelinketone or mixed dibasic acid ester.
6. the preparation method of epoxy electrostatically conductive oil-tolerant protective system as claimed in claim 1 is characterized in that: described rare gas element is a nitrogen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105280496A CN101955717B (en) | 2010-11-02 | 2010-11-02 | Method for preparing epoxy oil-resistant static conductive anticorrosive paint |
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|---|---|---|---|
| CN2010105280496A CN101955717B (en) | 2010-11-02 | 2010-11-02 | Method for preparing epoxy oil-resistant static conductive anticorrosive paint |
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| CN101955717A true CN101955717A (en) | 2011-01-26 |
| CN101955717B CN101955717B (en) | 2012-08-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173108A (en) * | 2011-12-22 | 2013-06-26 | 深圳市百泉河实业有限公司 | Environment-friendly washing-resistant antistatic coating and preparation method thereof |
| CN103773174A (en) * | 2013-02-25 | 2014-05-07 | 庞贝捷涂料（昆山）有限公司 | Static conducting anticorrosive paint composite |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157767A (en) * | 1994-12-02 | 1996-06-18 | Nippon Junyaku Kk | Conductive coating composition |
| CN1152012A (en) * | 1995-12-15 | 1997-06-18 | 中国人民解放军海军后勤技术装备研究所 | Fire-retardant, electrostatic-conducting, heat-resisting and anticorrosive paint |
| CN1221768A (en) * | 1997-12-30 | 1999-07-07 | 北京红狮涂料公司 | Oil resistance anticorrosion and antistatic paint and its prepn. method |
| CN1704454A (en) * | 2004-05-26 | 2005-12-07 | 北京韩创科建筑材料科技有限公司 | Modified double-component epoxy resin paint |
-
2010
- 2010-11-02 CN CN2010105280496A patent/CN101955717B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157767A (en) * | 1994-12-02 | 1996-06-18 | Nippon Junyaku Kk | Conductive coating composition |
| CN1152012A (en) * | 1995-12-15 | 1997-06-18 | 中国人民解放军海军后勤技术装备研究所 | Fire-retardant, electrostatic-conducting, heat-resisting and anticorrosive paint |
| CN1221768A (en) * | 1997-12-30 | 1999-07-07 | 北京红狮涂料公司 | Oil resistance anticorrosion and antistatic paint and its prepn. method |
| CN1704454A (en) * | 2004-05-26 | 2005-12-07 | 北京韩创科建筑材料科技有限公司 | Modified double-component epoxy resin paint |
Non-Patent Citations (1)
| Title |
|---|
| 《热固性树脂》 20050530 周金向等 雷达吸波涂料用环氧树脂改性的研究 第36-38页 1-6 第20卷, 第3期 2 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173108A (en) * | 2011-12-22 | 2013-06-26 | 深圳市百泉河实业有限公司 | Environment-friendly washing-resistant antistatic coating and preparation method thereof |
| CN103173108B (en) * | 2011-12-22 | 2016-10-05 | 深圳市百泉河实业有限公司 | A kind of environment-friendlywashing-resistant washing-resistant antistatic coating and preparation method thereof |
| CN103773174A (en) * | 2013-02-25 | 2014-05-07 | 庞贝捷涂料（昆山）有限公司 | Static conducting anticorrosive paint composite |
| CN103773174B (en) * | 2013-02-25 | 2016-04-06 | 庞贝捷涂料（昆山）有限公司 | Electrostatic conductive anticorrosion paint composition |
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| CN101955717B (en) | 2012-08-22 |
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Denomination of invention: Method for preparing epoxy oil-resistant static conductive anticorrosive paint Effective date of registration: 20140320 Granted publication date: 20120822 Pledgee: Bank of Jiangsu Limited by Share Ltd Wuxi Cheng industry sub branch Pledgor: Wuxi Taihu Anti-Corrosion Material Co., Ltd. Registration number: 2014990000179 |
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Date of cancellation: 20150422 Granted publication date: 20120822 Pledgee: Bank of Jiangsu Limited by Share Ltd Wuxi Cheng industry sub branch Pledgor: Wuxi Taihu Anti-Corrosion Material Co., Ltd. Registration number: 2014990000179 |
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Denomination of invention: Method for preparing epoxy oil-resistant static conductive anticorrosive paint Effective date of registration: 20150623 Granted publication date: 20120822 Pledgee: Bank of Jiangsu, Limited by Share Ltd, Wuxi science and Technology Branch Pledgor: Wuxi Taihu Anti-Corrosion Material Co., Ltd. Registration number: 2015990000496 |
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