CN103031056B - A kind of Metal surface silane treatment agent containing water nano zinc oxide material and preparation method thereof - Google Patents
A kind of Metal surface silane treatment agent containing water nano zinc oxide material and preparation method thereof Download PDFInfo
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- CN103031056B CN103031056B CN201210550933.9A CN201210550933A CN103031056B CN 103031056 B CN103031056 B CN 103031056B CN 201210550933 A CN201210550933 A CN 201210550933A CN 103031056 B CN103031056 B CN 103031056B
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Abstract
The invention discloses a kind of Metal surface silane treatment agent containing water nano zinc oxide material, it is characterized in that by the formulated mixed solution of following component, in often liter of mixed solution, the weight part (gram) of each component is: propyl trimethoxy silicane 20-30, aminopropyl triethoxysilane 30-40, water nano zinc oxide material 100-200, propylene glycol 2-4, Zirconium tetrafluoride 2-4, ethylene glycol monobutyl ether 1-2, sodium monoflurophosphate 0.8-1, ethylenediamine tetramethylene fork Alendronate 2-3, urea 1-2, vinylformic acid 0.6-0.8, carboxymethyl cellulose 0.4-0.6, remaining is water, advantage of the present invention is: the silane coating formed in metallic surface after using silane surface treatment agent process metal of the present invention has excellent corrosion resistance nature, extend the work-ing life of metal, to be combined use by propyl trimethoxy silicane and aminopropyl triethoxysilane, densification can be formed and firmly coating in metallic surface.
Description
Technical field
The present invention relates generally to a kind of Metal surface silane treatment agent and preparation method thereof, particularly relates to a kind of Metal surface silane treatment agent containing water nano zinc oxide material and preparation method thereof.
Background technology
In field of metal surface treatment, although traditional phosphate conversion and chromating process for treating surface can obtain good effect, but containing zinc in the waste liquid of discharging in treating processes, manganese, nickel, the carcinogenic substances such as heavy metal ion and nitrite such as chromium, environmental pollution is very serious, and metallic surface silanization treatment technology is due to the material of not hurm involved environment, energy consumption in production process is low, technical applications is extensive, be considered to be expected to replace phosphate conversion process and chromating process, that recent development direction is protected separately in metallic surface, the rete of the surface of workpiece formation of solution of silane process in existing technology, Density inhomogeneity, there is cavity, split sunken, with metallic object hold up put forth effort not strong, ethylenediamine tetramethylene fork Alendronate belongs to cathode type inhibiter, compared with inorganic polyphosphate, corrosion inhibition rate height 3-5 doubly, can be miscible with water, nontoxic pollution-free, chemical stability and temperature tolerance good, good scale inhibition effect is still had at 200 DEG C.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides Metal surface silane treatment agent of a kind of water nano zinc oxide material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A Metal surface silane treatment agent containing water nano zinc oxide material, the mixed solution formulated by following component, in often liter of mixed solution, the weight part (gram) of each component is:
Propyl trimethoxy silicane 20-30, aminopropyl triethoxysilane 30-40, water nano zinc oxide material 100-200, propylene glycol 2-4, Zirconium tetrafluoride 2-4, ethylenediamine tetramethylene fork Alendronate 2-3, ethylene glycol monobutyl ether 1-2, urea 1-2, sodium monoflurophosphate 0.8-1, vinylformic acid 0.6-0.8, carboxymethyl cellulose 0.4-0.6, remaining be water.
The preparation method of described water nano zinc oxide material is:
(1) by nano zine oxide ultrasonic disperse in its quality 5-10 dehydrated alcohol doubly, obtain dispersion liquid, then vinyl three ('beta '-methoxy oxyethyl group) silane of the dicumyl peroxide of its quality 3-4%, 1-2% is added in above-mentioned dispersion liquid, back flow reaction 1-2 hour at 80-90 DEG C of temperature, coupling agent modified nano zine oxide-the alcohol suspension with reactive group is obtained after reaction, then filter, centrifugation filtrate, obtains modified nano zinc oxide;
(2) by TriMethylolPropane(TMP), water-soluble, then add above-mentioned modified nano zinc oxide, ball-milling processing 1-2 hour in ball mill, obtain modified nano zinc oxide slurry;
(3) vinyl three ('beta '-methoxy oxyethyl group) silane is dissolved in ethanol, be prepared into the solution that mass concentration is 2-4%, join in above-mentioned modified nano zinc oxide slurry, be 3-5 by acetic acid or deionized water adjust ph, ball-milling processing 2-3 hour again, obtains described water nano zinc oxide material.
In the preparation method of described water nano zinc oxide material, the mass ratio of the water in described nano zine oxide, TriMethylolPropane(TMP), vinyl three ('beta '-methoxy oxyethyl group) silane and step (2), the ethanol in step (3) is: nano zine oxide: TriMethylolPropane(TMP): vinyl three ('beta '-methoxy oxyethyl group) silane: water: ethanol is 10-15g:1g:2-3g:90-110 gram: 95-105 gram.
The granularity of described nano zine oxide is 40-50nm.
A preparation method for Metal surface silane treatment agent containing water nano zinc oxide material, comprises the following steps:
(1) propyl trimethoxy silicane of above-mentioned weight part is added in the water of above-mentioned weight part 60-70%, add the aminopropyl triethoxysilane of above-mentioned weight part after fully dissolving again, fully stir, obtain compound A;
(2) in remaining water, add the water nano zinc oxide material of above-mentioned weight part, after fully stirring, add the Zirconium tetrafluoride of above-mentioned weight part, ethylene glycol monobutyl ether, urea, vinylformic acid, sodium monoflurophosphate, carboxymethyl cellulose, fully stir, obtain compound B;
(3) mixed by compound A and B obtained above, add acetic acid or deionized water, adjustment PH is 3-5, then adds each raw material of residue, namely obtains the described Metal surface silane treatment agent containing water nano zinc oxide material after fully stirring.
Advantage of the present invention is:
The silane coating formed in metallic surface after using silane surface treatment agent process metal of the present invention has excellent corrosion resistance nature, extend the work-ing life of metal, to be combined use by propyl trimethoxy silicane and aminopropyl triethoxysilane, densification can be formed and firmly coating in metallic surface, and with water nano zinc oxide material prepared by technique of the present invention, there is high dispersion stability and efficient binding property, it is evenly distributed in metallic surface, metal is made to have the perviousness of high compactness and anti-ion, the Zirconium tetrafluoride added, the auxiliary agents such as ethylenediamine tetramethylene fork Alendronate, add the density of silane adsorption film, improve quality of forming film, rete is made to have strong adhesion, without cavity, split sunken, dense uniform, the feature that polarized current density is little, and production process environmental protection, pollution-free.
Embodiment
Embodiment 1
A Metal surface silane treatment agent containing water nano zinc oxide material, the mixed solution formulated by following component, in often liter of mixed solution, the weight part (gram) of each component is:
Propyl trimethoxy silicane 30, aminopropyl triethoxysilane 40, water nano zinc oxide material 200, propylene glycol 4, Zirconium tetrafluoride 4, ethylene glycol monobutyl ether 2, sodium monoflurophosphate 1, ethylenediamine tetramethylene fork Alendronate 2, urea 2, vinylformic acid 0.8, carboxymethyl cellulose 0.6, remaining be water.
The preparation method of described water nano zinc oxide material is:
(1) by nano zine oxide ultrasonic disperse in the dehydrated alcohol of its quality 10 times, obtain dispersion liquid, then by the dicumyl peroxide of its quality 3%, 2% vinyl three ('beta '-methoxy oxyethyl group) silane add in above-mentioned dispersion liquid, back flow reaction 2 hours at 90 DEG C of temperature, coupling agent modified nano zine oxide-the alcohol suspension with reactive group is obtained after reaction, then filter, centrifugation filtrate, obtains modified nano zinc oxide;
(2) by TriMethylolPropane(TMP), water-soluble, then add above-mentioned modified nano zinc oxide, in ball mill, ball-milling processing 1 hour, obtains modified nano zinc oxide slurry;
(3) vinyl three ('beta '-methoxy oxyethyl group) silane is dissolved in ethanol, be prepared into the solution that mass concentration is 4%, join in above-mentioned modified nano zinc oxide slurry, be 3 by acetic acid or deionized water adjust ph, ball-milling processing 2 hours again, obtains described water nano zinc oxide material.
In the preparation method of described water nano zinc oxide material, the mass ratio of the water in described nano zine oxide, TriMethylolPropane(TMP), vinyl three ('beta '-methoxy oxyethyl group) silane and step (2), the ethanol in step (3) is: nano zine oxide: TriMethylolPropane(TMP): vinyl three ('beta '-methoxy oxyethyl group) silane: water: ethanol is 10g:1g:2g:110 gram: 95 grams.
The granularity of described nano zine oxide is 50nm.
A preparation method for Metal surface silane treatment agent containing water nano zinc oxide material, comprises the following steps:
(1) propyl trimethoxy silicane of above-mentioned weight part is added in the water of above-mentioned weight part 70%, add the aminopropyl triethoxysilane of above-mentioned weight part after fully dissolving again, fully stir, obtain compound A;
(2) in remaining water, add the water nano zinc oxide material of above-mentioned weight part, after fully stirring, add the Zirconium tetrafluoride of above-mentioned weight part, ethylene glycol monobutyl ether, urea, sodium monoflurophosphate, vinylformic acid, carboxymethyl cellulose, fully stir, obtain compound B;
(3) compound A and B obtained above is mixed, add acetic acid or deionized water, regulate PH to be 3, then add each raw material of residue, after fully stirring, namely obtain the described Metal surface silane treatment agent containing water nano zinc oxide material.
Performance test:
Bending viscosity:
With silane surface treatment agent process metal aluminium flake of the present invention, by bending 60 degree of aluminium flake doubling, peel off curved part 3 times with adhesive tape, under X20 magnifying glass, detect extent of exfoliation, result flawless; With silane surface treatment agent process metal aluminium flake of the present invention, aluminium flake is soaked 1 hour in boiling water, at room temperature place 24 hours, then by bending 60 degree of aluminium flake doubling, peel off curved part 3 times with adhesive tape, under X20 magnifying glass, detect extent of exfoliation, result flawless;
Erosion resistance:
With silane surface treatment agent process steel plate galvanized metallic substance of the present invention, by this material lateral dissection, carry out spray test, agents useful for same to be concentration be 5% sodium chloride solution, test period 300 hours, measure the bubbling width formed in line of cut side, result bubbling width is 0; With silane surface treatment agent process metallic substance of the present invention, this material being immersed in concentration is in the sodium chloride solution of 5%, and soak 300 hours, material surface is substantially unchanged, and soak 400 hours, minute quantity rust staining appears in edge.
Claims (4)
1. the Metal surface silane treatment agent containing water nano zinc oxide material, it is characterized in that by the formulated mixed solution of following component, by gram calculating the weight part of each component in often liter of mixed solution being: propyl trimethoxy silicane 20-30, aminopropyl triethoxysilane 30-40, water nano zinc oxide material 100-200, propylene glycol 2-4, Zirconium tetrafluoride 2-4, ethylene glycol monobutyl ether 1-2, ethylenediamine tetramethylene fork Alendronate 2-3, urea 1-2, sodium monoflurophosphate 0.8-1, vinylformic acid 0.6-0.8, carboxymethyl cellulose 0.4-0.6, remaining be water;
The preparation method of described water nano zinc oxide material is:
(1) by nano zine oxide ultrasonic disperse in its quality 5-10 dehydrated alcohol doubly, obtain dispersion liquid, then vinyl three ('beta '-methoxy oxyethyl group) silane of the dicumyl peroxide of its quality 3-4%, 1-2% is added in above-mentioned dispersion liquid, back flow reaction 1-2 hour at 80-90 DEG C of temperature, coupling agent modified nano zine oxide-the alcohol suspension with reactive group is obtained after reaction, then filter, centrifugation filtrate, obtains modified nano zinc oxide;
(2) TriMethylolPropane(TMP) is water-soluble, then add above-mentioned modified nano zinc oxide, ball-milling processing 1-2 hour in ball mill, obtain modified nano zinc oxide slurry;
(3) vinyl three ('beta '-methoxy oxyethyl group) silane is dissolved in ethanol, be prepared into the solution that mass concentration is 2-4%, join in above-mentioned modified nano zinc oxide slurry, be 3-5 by acetic acid or deionized water adjust ph, ball-milling processing 2-3 hour again, obtains described water nano zinc oxide material.
2. a kind of Metal surface silane treatment agent containing water nano zinc oxide material according to claim 1, it is characterized in that, in the preparation method of described water nano zinc oxide material, the mass ratio of the water in described nano zine oxide, TriMethylolPropane(TMP), vinyl three ('beta '-methoxy oxyethyl group) silane and step (2), the ethanol in step (3) is: nano zine oxide: TriMethylolPropane(TMP): vinyl three ('beta '-methoxy oxyethyl group) silane: water: ethanol is 10-15g:1g:2-3g:90-110g:95-105g.
3. a kind of Metal surface silane treatment agent containing water nano zinc oxide material according to claim 1, is characterized in that the granularity of described nano zine oxide is 40-50nm.
4. a preparation method for the Metal surface silane treatment agent containing water nano zinc oxide material as claimed in claim 1, is characterized in that comprising the following steps:
(1) propyl trimethoxy silicane of above-mentioned weight part is added in the water of above-mentioned weight part 60-70%, add the aminopropyl triethoxysilane of above-mentioned weight part after fully dissolving again, fully stir, obtain compound A;
(2) in remaining water, add the water nano zinc oxide material of above-mentioned weight part, after fully stirring, add the Zirconium tetrafluoride of above-mentioned weight part, ethylene glycol monobutyl ether, urea, sodium monoflurophosphate, vinylformic acid, carboxymethyl cellulose, fully stir, obtain compound B;
(3) mixed by compound A and B obtained above, add acetic acid or deionized water, adjustment PH is 3-5, then adds each raw material of residue, namely obtains the described Metal surface silane treatment agent containing water nano zinc oxide material after fully stirring.
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| CN106046882A (en) * | 2016-06-06 | 2016-10-26 | 无锡伊佩克科技有限公司 | Corrosion-resistant metal coating and preparation method thereof |
| CN106280840A (en) * | 2016-08-24 | 2017-01-04 | 何国美 | Anti-corrosion of metal layer |
| CN107260758B (en) * | 2017-06-09 | 2020-01-14 | 浙江汇能生物股份有限公司 | Preparation method of nano zinc oxide dry suspension with high biological value |
| CN109206986A (en) * | 2018-09-14 | 2019-01-15 | 太和县中科蓝海智能医疗设备有限公司 | A kind of preparation method of the antibacterial coating of medical instrument composite antibacterial |
| US11827807B2 (en) | 2019-09-18 | 2023-11-28 | Novelis Inc. | Metal surface coatings for improving bond performance and methods of making the same |
| CN112457820B (en) * | 2020-12-09 | 2022-07-05 | 佛山市普力达科技有限公司 | Novel material for bonding organic silicon acid adhesive and plate and preparation method thereof |
| CN113563636B (en) * | 2021-08-10 | 2022-11-18 | 瑞安市超扬新材料有限公司 | Preparation method of enhanced light stabilizer for straw netting |
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| CN101693811A (en) * | 2009-09-28 | 2010-04-14 | 常州捷迈特表面工程技术有限公司 | Chromium-free waterborne corrosion resistant coating used for surface of metal and preparation method thereof |
| CN101939388A (en) * | 2007-12-07 | 2011-01-05 | 迪普索尔化学株式会社 | Surface-treating aqueous solution and treatment methods for forming corrosion-resistant coating film over zinc or zinc alloy deposit |
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| CN101939388A (en) * | 2007-12-07 | 2011-01-05 | 迪普索尔化学株式会社 | Surface-treating aqueous solution and treatment methods for forming corrosion-resistant coating film over zinc or zinc alloy deposit |
| CN101509131A (en) * | 2008-02-15 | 2009-08-19 | 宝山钢铁股份有限公司 | Anti-corrosion fingerprint-resistant surface treating pigment and producing method, and use method on stainless steel plate |
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Denomination of invention: A metal surface silane treatment agent containing water-based nano zinc oxide material and its preparation method Effective date of registration: 20230829 Granted publication date: 20160224 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: ANHUI LIUFANG ZHONGLIAN MECHANICAL SHARE Co.,Ltd. Registration number: Y2023980054297 |
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