CN103173100B - A kind of acid proof protective system - Google Patents
A kind of acid proof protective system Download PDFInfo
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- CN103173100B CN103173100B CN201310060145.6A CN201310060145A CN103173100B CN 103173100 B CN103173100 B CN 103173100B CN 201310060145 A CN201310060145 A CN 201310060145A CN 103173100 B CN103173100 B CN 103173100B
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Abstract
The invention discloses a kind of acid proof protective system, it is made up of first and second liang of components, does is described first component made up of the raw material of following weight parts: epoxy resin E56? 72-82, HCPE 18-25, wollastonite powder 15-20, Sodium Benzoate 4-7, aluminium triphosphate 4-6, ethyl propenoate 2-4, polyacrylamide 2-3, ethylene glycol 4-6, dibasic lead phosphite 1-2, glycol ether benzoic ether 3-4, zinc borate 2-4, diethanolamine 3-5, 2, 6-ditertbutylparacresol 2-4, composite modifier 10-16, dimethylbenzene 25-32, propyl carbinol 6-10, 3-aminopropyl trimethoxysilane 0.8-1, dimethyl silicone oil 0.5-1, the paint film that the present invention produces is good to metal adhesion, and structure pore is little, compact structure, has excellent sticking power, and snappiness is good, excellent in cushion effect, corrosion resistance nature strong, plays efficient provide protection to matrix metal.
Description
Technical field
The present invention relates generally to a kind of coating, particularly relates to a kind of acid proof protective system.
Background technology
Along with industrial technological advancement, the use of metallic substance is more and more extensive, and the etching problem of metal and component thereof, throughout the every field of national economy, causes massive losses to human society.In order to reduce the loss of corrosion, people take a lot of safeguard procedures, but sfgd. general, most economical, the most practical up to now or coating protection, in various aseptic technic, the aseptic technic of coating is most widely used general.Anticorrosion with coat with its easy construction, economic and practical, not by device area, shape the feature such as constraint and be widely used;
In protective system, critical role is occupied in numerous paint kind epoxy resin; be widely used as a kind of coated material of anti-corrosion of metal; there is excellent cohesive force, chemical-resistant resistance, protection against corrosion and water resistance; its output increases day by day; new variety occur in succession; it is extremely rising coating variety; by adding the kind of different fillers and adjustment solidifying agent; the anti-corrosive paint of epoxy resin of different properties can be made; be applicable to the anticorrosion needs of different occasion, reach good protected effect.
But the problems such as the anticorrosion time limit is short, abrasion resistance is poor, paint film is unstable, environmental pollution that metal current protective system technology exists limit its fast development, in order to improve the performance of epoxy coating, modification being carried out to it there is important scientific meaning and commercial value.
Summary of the invention
The object of the invention is just to provide a kind of acid proof protective system.
The present invention is achieved by the following technical solutions:
A kind of acid proof protective system, it is made up of first and second liang of components, and described first component is made up of the raw material of following weight parts:
Epoxy resin E5672-82, HCPE 18-25, wollastonite powder 15-20, Sodium Benzoate 4-7, aluminium triphosphate 4-6, ethyl propenoate 2-4, polyacrylamide 2-3, ethylene glycol 4-6, dibasic lead phosphite 1-2, glycol ether benzoic ether 3-4, zinc borate 2-4, diethanolamine 3-5,2,6 ditertiary butyl p cresol 2-4, composite modifier 10-16, dimethylbenzene 25-32, propyl carbinol 6-10,3-aminopropyl trimethoxysilane 0.8-1, dimethyl silicone oil 0.5-1;
Described composite modifier is made up of the raw material of following weight parts:
35-40 degree Beaume water glass 40-50, Tai-Ace S 150 90-100, nanometer silicon dioxide particle 35-45, sorbitan monooleate 1-2, Soxylat A 25-7 1-2, Xylo-Mucine 1-2, Sodium dodecylbenzene sulfonate 2-4, dicumyl peroxide 1-2, N-phenyl-3-TSL 8330 0.8-1, vinyltriethoxysilane 0.6-1, hydrochloric acid, water are appropriate;
The preparation method of described composite modifier comprises the following steps:
(1) in the 35-40 degree Beaume water glass of above-mentioned weight part, dropwise add the hydrochloric acid soln that concentration is 8-10%, constantly measure the PH of mixed solution, when PH is 4.5-5, stop adding, for subsequent use;
(2) Xylo-Mucine of above-mentioned weight part and Sodium dodecylbenzene sulfonate mixing are dissolved in 15-20 times of water, must B be expected;
(3) in the Tai-Ace S 150 of above-mentioned weight part, suitable quantity of water is added, slowly add the 35-40 degree Beaume water glass solution after above-mentioned acidifying under agitation, period constantly drips above-mentioned material B, the PH of regulation system is between 9-10, the temperature of reaction of system is 75-85 DEG C, 35-40 degree Beaume water glass solution after above-mentioned acidifying dropwises rear continuation and stirs 3-5 minute, and reaction terminates;
(4) the mixed solution ageing 2-3 hour at 85-95 DEG C after reaction being terminated;
(5) nanometer silicon dioxide particle of above-mentioned weight part is distributed in water, obtain the suspension of nano-silica-containing, mix with the batch mixing after above-mentioned ageing, add each raw material of residue, high speed 1500-2000 rev/min of centrifugal mixer 20-30 minute, dry, be ground into ultrafine powder, be described composite modifier;
The preparation method of described first component is:
(1) by the epoxy resin E56 of above-mentioned weight part, HCPE, dimethylbenzene and propyl carbinol mixing and stirring;
(2) add each raw material of residue to be more fully uniformly dispersed, then carry out being ground to fineness and reach 50-60 μm, obtain described first component;
Described component B is made up of the raw material of following weight parts:
M-xylene diamine 80-90, dimethylaminopropylamine 5-10, dimethylbenzene 15-25, propyl carbinol 8-10;
The preparation method of described component B is:
Each raw material mixing of above-mentioned weight part is added in dispersion tank, starts height and stir, be uniformly dispersed, filter, obtain described component B;
By first and second liang of components obtained above according to the mixing of 6-10:1 weight ratio, stir 30-40 minute to evenly, can apply or be sprayed on the metallic surface through oil removing, processing of rust removing.
Advantage of the present invention is:
The paint film that the present invention produces is good to metal adhesion; structure pore is little; compact structure; there is excellent sticking power; snappiness is good, excellent in cushion effect, corrosion resistance nature strong, and play efficient provide protection to matrix metal, the composite modifier added further increases surface gloss and the physical and mechanical properties of paint film; make paint film have better scrub resistance, weathering resistance, enhance the quality of paint film.
Embodiment
Embodiment 1
A kind of acid proof protective system, it is made up of first and second liang of components, and described first component is made up of the raw material of following weight parts (kilogram):
Epoxy resin E5682, HCPE ((cl content 65-M)) 25, wollastonite powder 20, Sodium Benzoate 4, aluminium triphosphate 6, ethyl propenoate 4, polyacrylamide 3, ethylene glycol 6, dibasic lead phosphite 2, glycol ether benzoic ether 4, zinc borate 2, diethanolamine 5,2,6 ditertiary butyl p cresol 4, composite modifier 16, dimethylbenzene 32, propyl carbinol 10,3-aminopropyl trimethoxysilane 0.8, dimethyl silicone oil 0.5;
Described composite modifier is made up of the raw material of following weight parts:
35-40 degree Beaume water glass 50, Tai-Ace S 150 100, nanometer silicon dioxide particle 45, sorbitan monooleate 2, Soxylat A 25-7 2, Xylo-Mucine 1, Sodium dodecylbenzene sulfonate 4, dicumyl peroxide 2, N-phenyl-3-TSL 8330 0.8, vinyltriethoxysilane 1, hydrochloric acid, water are appropriate;
The preparation method of described composite modifier comprises the following steps:
(1) in the 35-40 degree Beaume water glass of above-mentioned weight part, dropwise add the hydrochloric acid soln that concentration is 10%, constantly measure the PH of mixed solution, when PH is 4.5, stop adding, for subsequent use;
(2) Xylo-Mucine of above-mentioned weight part and Sodium dodecylbenzene sulfonate mixing are dissolved in 20 times of water, must B be expected;
(3) in the Tai-Ace S 150 of above-mentioned weight part, suitable quantity of water is added, slowly add the 35-40 degree Beaume water glass solution after above-mentioned acidifying under agitation, period constantly drips above-mentioned material B, the PH of regulation system is between 10, the temperature of reaction of system is 85 DEG C, 35-40 degree Beaume water glass solution after above-mentioned acidifying dropwises rear continuation stirring 5 minutes, and reaction terminates;
(4) the mixed solution ageing 3 hours at 95 DEG C after reaction being terminated;
(5) nanometer silicon dioxide particle of above-mentioned weight part is distributed in water, obtains the suspension of nano-silica-containing, mix with the batch mixing after above-mentioned ageing, add each raw material of residue, high speed 2000 revs/min of centrifugal mixers 30 minutes, dry, be ground into ultrafine powder, be described composite modifier;
The preparation method of described first component is:
(1) by the epoxy resin E56 of above-mentioned weight part, HCPE, dimethylbenzene and propyl carbinol mixing and stirring;
(2) add each raw material of residue to be more fully uniformly dispersed, then carry out being ground to fineness and reach 60 μm, obtain described first component;
Described component B is made up of the raw material of following weight parts:
M-xylene diamine 90, dimethylaminopropylamine 10, dimethylbenzene 25, propyl carbinol 10;
The preparation method of described component B is:
Each raw material mixing of above-mentioned weight part is added in dispersion tank, starts height and stir, be uniformly dispersed, filter, obtain described component B;
By first and second liang of components obtained above according to the mixing of 10:1 weight ratio, stir 40 minutes to evenly, can apply or be sprayed on the metallic surface through oil removing, processing of rust removing.
Performance test:
100 days cut salt mist experiments, paint film without foaming, without coming off, cut place corrosion diffusion 0.9mm;
100 days salt mist experiments, paint film without foaming, without coming off, non-corroding;
Acid resistance (sulphuric acid soln of 5%, 25 DEG C, 50h): paint film without foaming, without coming off, non-corroding;
Alkali resistance (sodium hydroxide solution of 5%, 25 DEG C, 600h): paint film without foaming, without coming off, non-corroding;
Resistance to salt water (sodium chloride solution of 5%, 25 DEG C, 800h): paint film without foaming, without coming off, non-corroding;
Snappiness 1mm;
Sticking power 13Mpa.
Claims (1)
1. an acid proof protective system, it is characterized in that it is made up of first and second liang of components, described first component is made up of the raw material of following weight parts:
Epoxy resin E5672-82, HCPE 18-25, wollastonite powder 15-20, Sodium Benzoate 4-7, aluminium triphosphate 4-6, ethyl propenoate 2-4, polyacrylamide 2-3, ethylene glycol 4-6, dibasic lead phosphite 1-2, glycol ether benzoic ether 3-4, zinc borate 2-4, diethanolamine 3-5,2,6 ditertiary butyl p cresol 2-4, composite modifier 10-16, dimethylbenzene 25-32, propyl carbinol 6-10,3-aminopropyl trimethoxysilane 0.8-1, dimethyl silicone oil 0.5-1;
Described composite modifier is made up of the raw material of following weight parts: 35-40 degree Beaume water glass 40-50, Tai-Ace S 150 90-100, nanometer silicon dioxide particle 35-45, sorbitan monooleate 1-2, Soxylat A 25-7 1-2, Xylo-Mucine 1-2, Sodium dodecylbenzene sulfonate 2-4, dicumyl peroxide 1-2, N-phenyl-3-TSL 8330 0.8-1, vinyltriethoxysilane 0.6-1, hydrochloric acid, water are appropriate;
The preparation method of described composite modifier comprises the following steps:
(1) in the 35-40 degree Beaume water glass of above-mentioned weight part, dropwise add the hydrochloric acid soln that concentration is 8-10%, constantly measure the pH of mixed solution, when pH is 4.5-5, stop adding, for subsequent use;
(2) Xylo-Mucine of above-mentioned weight part and Sodium dodecylbenzene sulfonate mixing are dissolved in 15-20 times of water, must B be expected;
(3) in the Tai-Ace S 150 of above-mentioned weight part, suitable quantity of water is added, slowly add the 35-40 degree Beaume water glass solution after above-mentioned acidifying under agitation, period constantly drips above-mentioned material B, the pH of regulation system is between 9-10, the temperature of reaction of system is 75-85 DEG C, 35-40 degree Beaume water glass solution after above-mentioned acidifying dropwises rear continuation and stirs 3-5 minute, and reaction terminates;
(4) the mixed solution ageing 2-3 hour at 85-95 DEG C after reaction being terminated;
(5) nanometer silicon dioxide particle of above-mentioned weight part is distributed in water, obtain the suspension of nano-silica-containing, mix with the batch mixing after above-mentioned ageing, add each raw material of residue, high speed 1500-2000 rev/min of centrifugal mixer 20-30 minute, dry, be ground into ultrafine powder, be described composite modifier;
The preparation method of described first component is:
(1) by the epoxy resin E56 of above-mentioned weight part, HCPE, dimethylbenzene and propyl carbinol mixing and stirring;
(2) add each raw material of residue to be more fully uniformly dispersed, then carry out being ground to fineness and reach 50-60 μm, obtain described first component;
Described component B is made up of the raw material of following weight parts: m-xylene diamine 80-90, dimethylaminopropylamine 5-10, dimethylbenzene 15-25, propyl carbinol 8-10;
The preparation method of described component B is: add in dispersion tank by each raw material mixing of above-mentioned weight part, start height and stir, be uniformly dispersed, filter, obtain described component B;
By first and second liang of components obtained above according to the mixing of 6-10:1 weight ratio, stir 30-40 minute to evenly, can apply or be sprayed on the metallic surface through oil removing, processing of rust removing.
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| CN201310060145.6A CN103173100B (en) | 2013-02-26 | 2013-02-26 | A kind of acid proof protective system |
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| CN201310060145.6A CN103173100B (en) | 2013-02-26 | 2013-02-26 | A kind of acid proof protective system |
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| CN103173100A CN103173100A (en) | 2013-06-26 |
| CN103173100B true CN103173100B (en) | 2015-12-09 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387785B (en) * | 2013-07-08 | 2015-07-01 | 苏州靖羽新材料有限公司 | Water-resistance finishing paint for pleasure boats, and preparation method thereof |
| CN106010251A (en) * | 2016-05-30 | 2016-10-12 | 广州晶品智能压塑科技股份有限公司 | High-binding force and high-hardness cap maker die coating layer |
| CN108264804A (en) * | 2017-01-03 | 2018-07-10 | 何浩 | A kind of coating and its manufacturing process |
| CN114193884B (en) * | 2021-12-30 | 2024-01-30 | 福建恒安卫生材料有限公司 | High-strength light-weight antibacterial plastic film and preparation method thereof |
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|---|---|---|---|---|
| DE19740757A1 (en) * | 1997-09-16 | 1999-03-18 | Johann Friedrich Passut | Solvent-free or aqueous coating with high chemical resistance |
| CN101020801A (en) * | 2007-03-06 | 2007-08-22 | 徐州正菱涂装有限公司 | Fireproof anticorrosive powder coating for thin steel structure and its prepn |
| CN101070447A (en) * | 2006-05-08 | 2007-11-14 | 上海开林造漆厂 | Epoxy anti-rust paint capable of thick-film coating and saitable for construction in winter and preparing method |
| CN101323758A (en) * | 2008-07-31 | 2008-12-17 | 中国石油天然气集团公司 | Nanometer antiscale anticorrosive paint for conduit gathering pipeline and manufacturing method thereof |
| CN101781507A (en) * | 2010-02-05 | 2010-07-21 | 安徽海程涂复科技有限公司 | Bicomponent black Dacroment sealing liquid and preparation method thereof |
-
2013
- 2013-02-26 CN CN201310060145.6A patent/CN103173100B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19740757A1 (en) * | 1997-09-16 | 1999-03-18 | Johann Friedrich Passut | Solvent-free or aqueous coating with high chemical resistance |
| CN101070447A (en) * | 2006-05-08 | 2007-11-14 | 上海开林造漆厂 | Epoxy anti-rust paint capable of thick-film coating and saitable for construction in winter and preparing method |
| CN101020801A (en) * | 2007-03-06 | 2007-08-22 | 徐州正菱涂装有限公司 | Fireproof anticorrosive powder coating for thin steel structure and its prepn |
| CN101323758A (en) * | 2008-07-31 | 2008-12-17 | 中国石油天然气集团公司 | Nanometer antiscale anticorrosive paint for conduit gathering pipeline and manufacturing method thereof |
| CN101781507A (en) * | 2010-02-05 | 2010-07-21 | 安徽海程涂复科技有限公司 | Bicomponent black Dacroment sealing liquid and preparation method thereof |
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Inventor after: Wang Xiuling Inventor before: Xu Ranyang |
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Effective date of registration: 20170508 Address after: 402260, Jiangjin Road, Chongqing City, Tak Tak Street, Ping River branch 6, Chongqing Yuanfeng Plastic Co., Ltd. 1, 1/2/3-1, 2, No. 1-1 Patentee after: CHONGQING EP ANTICORROSION TECHNOLOGY CO., LTD. Address before: Wu Song Zhen Tongling County of Anhui province Tongling 244100 Union City Village Patentee before: Anhui Mingzhu Pigment Technology Co., Ltd. |
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