CN103122186A - Environment-friendly treating fluid for preventing steel rails from corrosion and steel rail corrosion prevention material - Google Patents
Environment-friendly treating fluid for preventing steel rails from corrosion and steel rail corrosion prevention material Download PDFInfo
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- CN103122186A CN103122186A CN201110369227XA CN201110369227A CN103122186A CN 103122186 A CN103122186 A CN 103122186A CN 201110369227X A CN201110369227X A CN 201110369227XA CN 201110369227 A CN201110369227 A CN 201110369227A CN 103122186 A CN103122186 A CN 103122186A
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Abstract
The invention provides an environment-friendly treating fluid for preventing steel rails from corrosion. The treating fluid is obtained after mixing a raw material mixture uniformly, wherein the raw material mixture contains water soluble silicate, a silane coupling agent, silicon oxide fillers, a waterborne film-forming resin fluid and water; the silane coupling agent contains first silane derivatives and/or second silane derivatives shown in a formula (1) in the specification; the waterborne film-forming resin fluid contains a first waterborne film-forming resin fluid and a second waterborne film-forming resin fluid; the first waterborne film-forming resin fluid is waterborne fluorocarbon film-forming resin emulsion; and in the formula (1), R1, R2 and R3 are respectively methoxy or ethoxy, and n is an integer from 1 to 4. The invention also provides a steel rail corrosion prevention material. The treating fluid provided by the invention is simple in raw materials, is easy to prepare and convenient to apply, is economical and environment-friendly and has good corrosion prevention effect.
Description
Technical field
The present invention relates to the anti-corrosion of metal field, particularly, relate to a kind of rail anticorrosion with environment-friendly type treatment solution and a kind of anticorrosion rail material.
Background technology
Rail, in production, storage, transportation, directly contacts with the corrosive medium in environment with outside air, and electrochemical reaction can occur, and especially sends out and during sea transport the ships such as harbour, shipment are outer, the corrosive medium Cl in easy and seawater
-, Na
+, Mg
2+, H
2redox reaction occurs in O, makes Rail Surface serious red rust occur, affects outward appearance and the work-ing life of rail product.
In prior art, utilize zinc rich primer to carry out rail anticorrosion, zinc rich primer is to have the zinc powder of sacrificial anode effect as main rust-stabilising pigment, protects the steel substrate as negative electrode, because main component is zinc powder, causes the cost of this impregnating material too high; The good corrosion resistance of electro-galvanizing, hot-dip galvanizing sheet steel; current nearly all electro-galvanizing, hot-dip galvanizing sheet steel have all adopted the chromating processing; but, because sexavalent chrome toxicity in chromic salt is high and carcinogenic, from preserving the ecological environment and the angle of human health, wish to substitute chromating.
CN1580315A provides a kind of railway track anticorrosion and improve the surface conduction method, adopt high pressure gas that hard particles object height speed is ejected into to the upper layer that firm track surface forms the deoxidation layer with roughness, the metal alloy wire that will at the uniform velocity move forward on rail surface by combustion method or arc process is molten molten, add a high pressure gas nozzle on the molten fusing point of metal alloy wire, the alloy solution dissolved is sprayed on to firm track surface, molten molten by arc process.Although the method process-cycle is short, it is light to equip, operational safety, surface-treated layer and just track surface sticking power is stronger, complicated operation, the anticorrosion cost of alloy is still higher.
Summary of the invention
In order to overcome the problems referred to above, the invention provides a kind of raw material simple, easily, application is convenient in preparation, and economic environmental protection and preservative effect be the anticorrosion environment-friendly type treatment solution of using of rail preferably.
To achieve these goals, the invention provides the anticorrosion environment-friendly type treatment solution of using of a kind of rail, this rail is anticorrosion to be obtained after being mixed by a kind of raw mix with the environment-friendly type treatment solution, and described raw mix contains water-soluble silicate, silane coupling agent, cilicon oxide filler, waterborne film-forming resin liquid and water;
Described silane coupling agent contains suc as formula the first silane derivative shown in (1) and/or the second silane derivative, and described the second silane derivative is at least one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl trimethoxysilane;
Described waterborne film-forming resin liquid contains the first waterborne film-forming resin liquid and the second waterborne film-forming resin liquid, described the first waterborne film-forming resin liquid is water-based fluorocarbon film-forming resin emulsion, and described the second waterborne film-forming resin liquid is at least another kind of waterborne film-forming resin liquid that is different from described the first waterborne film-forming resin liquid;
Wherein, R
1, R
2and R
3the methoxy or ethoxy of respectively doing for oneself, the integer that n is 1 to 4;
The present invention also provides a kind of anticorrosion rail material, and this anticorrosion rail material comprises the rail base material and is attached to the coating on this rail base material, it is characterized in that, described coating is the anticorrosion cured product with the environment-friendly type treatment solution of rail as above.
By technique scheme, rail provided by the invention is anticorrosion uses environment-friendly type treatment solution and anticorrosion rail material compared with prior art, has following beneficial effect:
Rail provided by the invention is anticorrosion does not contain Cr with the environment-friendly type treatment solution
6+, meet the International Environmental Protection requirement; Raw material is simple, and preparation technology is simple to operation, and application is convenient, cost-saving; Anticorrosion rail material corrosion resisting property provided by the invention is good, has safeguarded the rail outward appearance, has extended the work-ing life of rail.
Other features and advantages of the present invention will partly be described in detail in embodiment subsequently.
Embodiment
Below the specific embodiment of the present invention is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, this rail is anticorrosion to be obtained after being mixed by a kind of raw mix with the environment-friendly type treatment solution, and described raw mix contains water-soluble silicate, silane coupling agent, cilicon oxide filler, waterborne film-forming resin liquid and water;
Described silane coupling agent contains suc as formula the first silane derivative shown in (1) and/or the second silane derivative, and described the second silane derivative is at least one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl trimethoxysilane;
Described waterborne film-forming resin liquid contains the first waterborne film-forming resin liquid and the second waterborne film-forming resin liquid, described the first waterborne film-forming resin liquid is water-based fluorocarbon film-forming resin emulsion, and described the second waterborne film-forming resin liquid is at least another kind of waterborne film-forming resin liquid that is different from described the first waterborne film-forming resin liquid;
Wherein, R
1, R
2and R
3the methoxy or ethoxy of respectively doing for oneself, the integer that n is 1 to 4;
Wherein, this rail is anticorrosion is to obtain after described raw mix mixes with the environment-friendly type treatment solution, and is the liquid of comparatively stable and homogeneous.Under preferable case, each component in described raw mix mixes with the environment-friendly type treatment solution before use this rail is anticorrosion in 1-180 days.Wherein, the order by merging of each composition is not had to special requirement, can directly each component in described raw mix be carried out simultaneously, in batches or substep mix, as long as can obtain uniform stable phase, preferably by stirring, make mixing more even.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, wherein, with respect to the described silane coupling agent of 100 weight parts, the content of described cilicon oxide filler is the 10-150 weight part, is preferably the 60-100 weight part.
Wherein, with respect to the described silane coupling agent of 100 weight parts, the content of described water-soluble silicate is the 1-50 weight part, is preferably the 10-40 weight part.
Wherein, with respect to the described silane coupling agent of 100 weight parts, the content of described waterborne film-forming resin liquid is the 50-300 weight part, is preferably the 100-180 weight part.
Wherein, with respect to the described silane coupling agent of 100 weight parts, the content of water is the 200-400 weight part, is preferably the 250-350 weight part.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, wherein, in the first silane derivative shown in (1), preferred R
1, R
2and R
3in at least one be methoxyl group, or R
1, R
2and R
3in at least two be methoxyl group or R
1, R
2and R
3be methoxyl group; N can be 1,2,3 or 4; In order further to improve the anticorrosion performance with the environment-friendly type treatment solution of described rail, more preferably in situation, in the first silane derivative shown in formula (1), R
1, R
2and R
3be methoxyl group, n is 1,2,3 or 4, more preferably 2.That is, the first silane derivative shown in formula (1) is 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, wherein, in order further to improve the anticorrosion performance with the environment-friendly type treatment solution of described rail, under preferable case, described silane coupling agent also contains the second silane derivative, and described the second silane derivative is at least one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl trimethoxysilane.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, wherein, in order further to improve the anticorrosion performance with the environment-friendly type treatment solution of described rail, under preferable case, described silane coupling agent contains the first silane derivative and the second silane derivative, and the weight ratio of described the first silane derivative and described the second silane derivative is 1: 0.1-0.4, more preferably 1: 0.2-0.3.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, wherein, described cilicon oxide filler does not have special requirement, can be for take the various fillers that silicon oxide is main body, and for example, described cilicon oxide filler can be nano-silica powder and/or silicon sol; Under preferable case, described cilicon oxide filler is silicon sol, and the silica concentration of described silicon sol is the 25-30 % by weight, and median size is 10-30nm; The various water-soluble silicates that described water-soluble silicate can be known in the art, preferably water glass and/or potassium silicate.
Waterborne film-forming resin liquid of the present invention can be the waterborne film-forming resin emulsion with filming function well known by persons skilled in the art, the solution that also can be configured to for water-soluble film-forming resin.This solution can be directly for the solution be purchased, also can mix to obtain for the water-soluble film-forming resin by by being purchased described water-soluble film-forming resin solution with water, the consumption of water is so that gained solution meets required solid content is as the criterion.Wherein the consumption of waterborne film-forming resin liquid is in the amount of its emulsion or solution.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, described the first waterborne film-forming resin liquid is preferably water-based fluorocarbon film-forming resin emulsion, its solid content is not had to special requirement, can be commercially available various water-based fluorocarbon film-forming resin emulsions, in order further to improve the anticorrosion performance with the environment-friendly type treatment solution of described rail, preferably fluorine content is greater than the water-based fluorocarbon film-forming resin emulsion of 10 % by weight.
When waterborne film-forming resin liquid of the present invention is that the first waterborne film-forming resin liquid is while being water-based fluorocarbon film-forming resin emulsion, can obtain the preservative effect anticorrosion environment-friendly type treatment solution of using of rail preferably, but water-based fluorocarbon film-forming resin emulsion is expensive, increased greatly the cost for the treatment of solution.Yet, the present inventor studies discovery and combines while using when described the first waterborne film-forming resin liquid with comparatively cheap described the second waterborne film-forming resin liquid, the anticorrosion preservative effect with the environment-friendly type treatment solution of the rail of the present invention obtained is used the effect of the first waterborne film-forming resin liquid suitable with independent, and cost obviously reduces.So waterborne film-forming resin liquid of the present invention comprises the first waterborne film-forming resin liquid and the second waterborne film-forming resin liquid.
Described the second waterborne film-forming resin liquid is at least one being different from various water-baseds and resin modification that can be used in film forming or unmodified or the resin emulsion of described the first waterborne film-forming resin liquid, be preferably the water-soluble polyester film-forming resin (for example, purchased from Guangzhou Lapo Fine Chemicals Co., Ltd., the vibrin of trade mark CB2200), water-based phenylpropyl alcohol film-forming resin emulsion is (for example, purchased from Guangzhou Chao Long Chemical Industry Science Co., Ltd, the benzene emulsion that the trade mark is xy-108b), the soluble epoxide film-forming resin is (for example, purchased from Dongguan City Heima Chemical Co., Ltd., the epoxy resin that the trade mark is BH620), the aqurous ployurethane film-forming resin is (for example, purchased from Jinjiang, Fujian Province Jian Hua company, the urethane resin of the trade mark 812), water-based silicon the third film-forming resin emulsion (Qingdao paint company TC-05 type organosilicon crylic acid latex of making the country prosperous for example, solid content is 48 % by weight) and water-soluble acrylic film-forming resin (acrylic resin that is for example A-3418 purchased from the trade mark of Guangzhou Ou Peng chemical industry) at least one.In order further to improve the anticorrosion performance with the environment-friendly type treatment solution of described rail, preferably, the solids content of described the second waterborne film-forming resin liquid is the 45-50 % by weight.
According to the anticorrosion environment-friendly type treatment solution of using of rail provided by the invention, wherein, in order further to improve the anticorrosion performance with the environment-friendly type treatment solution of described rail, described the first waterborne film-forming resin liquid and described the second waterborne film-forming resin liquid weight ratio are 1: 1-8, more preferably 1: 2-6.
Except containing mentioned component, rail of the present invention is anticorrosion can also contain other various anticorrosion components by environment-friendly type treatment solution character of rail that do not affect with the environment-friendly type treatment solution, as one or more in dispersion agent and defoamer.The anticorrosion gross weight with the environment-friendly type treatment solution of this rail of take is benchmark, and the content of other component is no more than 20 % by weight, preferably is no more than 10 % by weight.Described defoamer can be various defoamer well known in the art, such as one or more in polyethers defoamer, higher alcohols, silicon defoamer and polyether-modified silicon etc.More particularly, described defoamer can be for being purchased one or more in the SD-401 of for example limited liability company of the large Creative Science and Technology Co. Ltd of Dongying dan series defoamer.Under preferable case, the anticorrosion total amount with the environment-friendly type treatment solution of the described rail of take is benchmark, and the content of described defoamer is the 0.01-0.05 % by weight.
According to the anticorrosion environment-friendly type treatment solution of using of rail of the present invention, wherein, the anticorrosion solid content with the environment-friendly type treatment solution of described rail is the 30-45 % by weight, described solid is divided into the anticorrosion composition that becomes corrosion prevention film that is coated in after the Rail Surface drying with the environment-friendly type treatment solution of described rail, the anticorrosion solid content with the environment-friendly type treatment solution of described rail, in this scope, applies formed corrosion protection coating and evenly and easily solidifies.
According to anticorrosion rail material provided by the invention, this anticorrosion rail material comprises the rail base material and is attached to the coating on this rail base material, it is characterized in that, described coating is the anticorrosion cured product with the environment-friendly type treatment solution of rail as above.
According to anticorrosion rail material provided by the invention, wherein, the thickness of described coating can be the conventional thickness of the corrosion protection coating on anticorrosive steel rail material, in order to improve the performance of described coating, under preferable case, the thickness of described coating is the 3-10 micron, is preferably the 4-6 micron.Described coat-thickness, in this scope, both can make rete reach the effect that erosion resistance is protected, again the too thick be full of cracks defect that occurs when curing of unlikely rete.
According to anticorrosion rail material provided by the invention, wherein, the method for adhering to described coating on the rail base material can comprise on the anticorrosion surface that is attached to the rail base material with the environment-friendly type treatment solution of described rail, then dry, dry temperature can be 40-50 ℃, and the time can be 120-180 second.The anticorrosion mode with environment-friendly type treatment solution coating rail substrate surface of described rail can be any mode well known by persons skilled in the art, can be for example abnormal-shaped roller roller coat application pattern or spray application pattern.The anticorrosion consumption with the environment-friendly type treatment solution of described rail can be determined according to the thickness of coating.
Wherein, the method for described drying, can be one or more in Air drying, warm air drying or the seasoning of rail waste heat.
Rail provided by the invention is anticorrosion can be for the rail of various models with the environment-friendly type treatment solution.
Below will describe the present invention by embodiment.
Embodiment 1
By the silane coupling agent of 100 weight parts, ((2-(3 for the first silane derivative, the 4-epoxycyclohexyl) ethyl trimethoxy silane, purchased from Hubei De Bang Fine Chemical Co., Ltd) with the second silane derivative (γ-glycidyl ether oxygen propyl trimethoxy silicane, purchased from Hubei De Bang Fine Chemical Co., Ltd) by weight being mixed to get at 1: 0.25), the water-soluble silicate (Na of 10 weight parts
2siO
3), the cilicon oxide filler of the 80 weight parts (silicon sol of 30 % by weight, median size 10-20nm, purchased from U.S. GE company), (water-based fluorocarbon film-forming resin emulsion is (purchased from Guangzhou Zhuo Neng trade Co., Ltd for the waterborne film-forming resin liquid of 180 weight parts, the trade mark is SEMF-20, fluorine content is 20 % by weight) with water-based silicon the third film-forming resin emulsion (Qingdao paint company TC-05 type organosilicon crylic acid latex of making the country prosperous, solids content is 48 % by weight) by weight being mixed to get at 1: 6) and the water of 300 weight parts, under the stirring velocity of 1500 rev/mins, be mixed to evenly, the anticorrosion environment-friendly type treatment solution of using of the rail that obtains the present embodiment.
Embodiment 2
By the silane coupling agent of 100 weight parts, ((2-(3 for the first silane derivative, the 4-epoxycyclohexyl) ethyl trimethoxy silane, purchased from Hubei De Bang Fine Chemical Co., Ltd) with the second silane derivative (γ-aminopropyl triethoxysilane, purchased from Hubei De Bang Fine Chemical Co., Ltd) by weight being mixed to get at 1: 0.2), the water-soluble silicate (K of 25 weight parts
2siO
3), the cilicon oxide filler (silicon sol of 30 % by weight of 100 weight parts, median size 10-20nm, purchased from U.S. GE company), (water-based fluorocarbon film-forming resin emulsion is (purchased from Guangzhou Zhuo Neng trade Co., Ltd for the waterborne film-forming resin liquid of 140 weight parts, the trade mark is SEMF-20, and fluorine content is 20 % by weight) with the water-soluble acrylic film-forming resin solution (acrylic resin that is A-3418 purchased from the trade mark of Guangzhou Ou Peng chemical industry; Solids content is 48 % by weight) by weight being mixed to get at 1: 4) and the water of 250 weight parts, under the stirring velocity of 1500 rev/mins, be mixed to even, the anticorrosion environment-friendly type treatment solution of using of the rail that obtains the present embodiment.
Embodiment 3
By the silane coupling agent of 100 weight parts, ((2-(3 for the first silane derivative, the 4-epoxycyclohexyl) ethyl trimethoxy silane, purchased from Hubei De Bang Fine Chemical Co., Ltd) with the second silane derivative (γ-methacryloxypropyl trimethoxy silane, purchased from Hubei De Bang Fine Chemical Co., Ltd) by weight being mixed to get at 1: 0.3), the water-soluble silicate (Na of 40 weight parts
2siO
3), the cilicon oxide filler (silicon sol of 30 % by weight of 60 weight parts, median size 10-20nm, purchased from U.S. GE company), (water-based fluorocarbon film-forming resin emulsion is (purchased from Guangzhou Zhuo Neng trade Co., Ltd for the waterborne film-forming resin liquid of 100 weight parts, the trade mark is SEMF-20, fluorine content is 20 % by weight) with aqurous ployurethane film-forming resin solution (purchased from Jinjiang, Fujian Province Jian Hua company, the urethane resin of the trade mark 812; Solids content is 45 % by weight) by weight being mixed to get at 1: 2) and the water of 350 weight parts, under the stirring velocity of 1500 rev/mins, be mixed to even, the anticorrosion environment-friendly type treatment solution of using of the rail that obtains the present embodiment.
Embodiment 4
Method according to embodiment 1 prepares the anticorrosion environment-friendly type treatment solution of using of rail, different, does not add the second silane derivative.
Comparative Examples 1
Method according to embodiment 1 prepares the anticorrosion environment-friendly type treatment solution of using of rail, different is, (water-based fluorocarbon film-forming resin emulsion is (purchased from Guangzhou Zhuo Neng trade Co., Ltd for the waterborne film-forming resin liquid of 180 weight parts, the trade mark is SEMF-20, fluorine content is 20 % by weight) with water-based silicon the third film-forming resin emulsion (Qingdao paint company TC-05 type organosilicon crylic acid latex of making the country prosperous, solids content is 48 % by weight) by weight being mixed to get at 1: 6) by the waterborne film-forming resin liquid of 180 weight parts (the water-soluble acrylic film-forming resin solution (acrylic resin that is A-3418 purchased from the trade mark of Guangzhou Ou Peng chemical industry, solids content is 48 % by weight) with water-based silicon the third film-forming resin emulsion (Qingdao make the country prosperous paint company TC-05 type organosilicon crylic acid latex, solids content is 48 % by weight) by weight being mixed to get at 1: 6) replace.
Comparative Examples 2
Method according to embodiment 1 prepares the anticorrosion environment-friendly type treatment solution of using of rail, different is, (water-based fluorocarbon film-forming resin emulsion is (purchased from Guangzhou Zhuo Neng trade Co., Ltd for the waterborne film-forming resin liquid of 180 weight parts, the trade mark is SEMF-20, fluorine content is 20 % by weight) with water-based silicon the third film-forming resin emulsion (Qingdao paint company TC-05 type organosilicon crylic acid latex of making the country prosperous, solids content is 48 % by weight) by weight being mixed to get at 1: 6) by the waterborne film-forming resin liquid of 180 weight parts, (water-based fluorocarbon film-forming resin emulsion is (purchased from Guangzhou Zhuo Neng trade Co., Ltd, the trade mark is SEMF-20, fluorine content is 20 % by weight)) replace.
Preparation Example
Get that rail that embodiment 1-4 and Comparative Examples 1-2 obtain is anticorrosion is coated on respectively the rail of 70kg/m (purchased from Pangang Group Panzhihua Steel Vanadium Co., Ltd. with the environment-friendly type treatment solution, model PG4) surface, dry 180 seconds of 40-50 ℃ of lower rail waste heat, the rail 1-6 after being processed.Wherein, coating amount makes the thickness of the coating on rail 1-6 be 5 microns.The thickness of coating is the numerical value of measuring with XRF (fluorescence spectrophotometer) survey meter.
The test implementation example
By the requirement of regulation in GB/T 10,125 1997, carry out neutral salt spray test, measure the corrosion resistance nature of the rail in the rail 1-6 in Preparation Example, test result is as shown in table 1.
Table 1
| The embodiment numbering | Erosion resistance |
| Embodiment 1 | After 73 hours, red rust appears |
| Comparative Examples 1 | After 68 hours, red rust appears |
| Comparative Examples 2 | After 74 hours, red rust appears |
| Embodiment 2 | After 75 hours, red rust appears |
| Embodiment 3 | After 72 hours, red rust appears |
| Embodiment 4 | After 70 hours, red rust appears |
Visible according to the data of table 1, the anticorrosion corrosion resistance nature that has well improved rail with the environment-friendly type treatment solution of rail provided by the invention.
And, in the situation that preferred described silane coupling agent contains described the first silane derivative and described the second silane derivative, can further improve the anticorrosion corrosion resistance nature with the environment-friendly type treatment solution of described rail, the corrosion-resistant time is longer.
And, when described the first waterborne film-forming resin liquid and described the second waterborne film-forming resin liquid are combined while using, the anticorrosion preservative effect with the environment-friendly type treatment solution of the rail of the present invention obtained with use the effect of expensive the first waterborne film-forming resin liquid suitable separately.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present invention, also can carry out arbitrary combination, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (12)
1. the anticorrosion environment-friendly type treatment solution of using of rail, this rail is anticorrosion to be obtained after being mixed by a kind of raw mix with the environment-friendly type treatment solution, and described raw mix contains water-soluble silicate, silane coupling agent, cilicon oxide filler, waterborne film-forming resin liquid and water;
Described silane coupling agent contains suc as formula the first silane derivative shown in (1) and/or the second silane derivative, and described the second silane derivative is at least one in γ-aminopropyl triethoxysilane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl trimethoxysilane;
Described waterborne film-forming resin liquid contains the first waterborne film-forming resin liquid and the second waterborne film-forming resin liquid, described the first waterborne film-forming resin liquid is water-base fluorocarbon emulsion, and described the second waterborne film-forming resin liquid is at least another kind of waterborne film-forming resin liquid that is different from described the first waterborne film-forming resin liquid;
Wherein, R
1, R
2and R
3the methoxy or ethoxy of respectively doing for oneself, the integer that n is 1 to 4.
2. the anticorrosion environment-friendly type treatment solution of using of rail according to claim 1, wherein, described silane coupling agent with respect to 100 weight parts, the content of described cilicon oxide filler is the 10-150 weight part, the content of described water-soluble silicate is the 1-50 weight part, the content of described waterborne film-forming resin liquid is the 50-300 weight part, and the content of water is the 200-400 weight part.
3. the anticorrosion environment-friendly type treatment solution of using of rail according to claim 2, wherein, described silane coupling agent with respect to 100 weight parts, the content of described cilicon oxide filler is the 60-100 weight part, the content of described water-soluble silicate is the 10-40 weight part, the content of described waterborne film-forming resin liquid is the 100-180 weight part, and the content of water is the 250-350 weight part.
4. according to the anticorrosion environment-friendly type treatment solution of using of the described rail of any one in claim 1-3, wherein, R
1, R
2and R
3be methoxyl group, n is 2.
5. according to the anticorrosion environment-friendly type treatment solution of using of the described rail of any one in claim 1-3, wherein, described silane coupling agent contains the first silane derivative and the second silane derivative, and the weight ratio of described the first silane derivative and described the second silane derivative is 1: 0.1-0.4.
6. according to the anticorrosion environment-friendly type treatment solution of using of the described rail of any one in claim 1-3, wherein, described cilicon oxide filler is nano-silica powder and/or silicon sol, and described water-soluble silicate is water glass and/or potassium silicate.
7. according to the anticorrosion environment-friendly type treatment solution of using of the described rail of any one in claim 1-3, wherein, described the second waterborne film-forming resin liquid is at least one of water-soluble polyester film-forming resin liquid, water-based phenylpropyl alcohol film-forming resin emulsion, soluble epoxide film-forming resin liquid, aqurous ployurethane film-forming resin liquid, water-based silicon the third film-forming resin emulsion and water-soluble acrylic film-forming resin liquid.
8. the anticorrosion environment-friendly type treatment solution of using of rail according to claim 1, wherein, the weight ratio of described the first waterborne film-forming resin liquid and described the second waterborne film-forming resin liquid is 1: 1-8.
9. according to the anticorrosion environment-friendly type treatment solution of using of the described rail of any one in claim 1-3, wherein, the anticorrosion solid content with the environment-friendly type treatment solution of described rail is the 30-45 % by weight, and described solid is divided into the anticorrosion composition that becomes corrosion prevention film that is coated in after the Rail Surface drying with the environment-friendly type treatment solution of described rail.
10. an anticorrosion rail material, this anticorrosion rail material comprises the rail base material and is attached to the coating on this rail base material, it is characterized in that, described coating is the anticorrosion cured product with the environment-friendly type treatment solution of the described rail of any one in claim 1-9.
11. anticorrosion rail material according to claim 10, wherein, the thickness of described coating is the 3-10 micron.
12. according to the described anticorrosion rail material of claim 10 or 11, wherein, the method for adhering to described coating on rail comprises on the anticorrosion surface that is attached to rail with the environment-friendly type treatment solution of described rail, then dry, dry temperature is 40-50 ℃, and the time is 120-180 second.
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|---|---|---|---|
| CN201110369227.XA CN103122186B (en) | 2011-11-18 | 2011-11-18 | Environment-friendly treating fluid for preventing steel rails from corrosion and steel rail corrosion prevention material |
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|---|---|---|---|
| CN201110369227.XA CN103122186B (en) | 2011-11-18 | 2011-11-18 | Environment-friendly treating fluid for preventing steel rails from corrosion and steel rail corrosion prevention material |
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| CN103122186B CN103122186B (en) | 2015-06-24 |
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| CN201110369227.XA Active CN103122186B (en) | 2011-11-18 | 2011-11-18 | Environment-friendly treating fluid for preventing steel rails from corrosion and steel rail corrosion prevention material |
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Cited By (10)
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| CN103319963A (en) * | 2013-07-12 | 2013-09-25 | 攀枝花学院 | Surface rust prevention fluid for steel rail, and preparation and application methods thereof |
| CN103866304A (en) * | 2013-06-28 | 2014-06-18 | 温州万众表面处理技术有限公司 | Chromium-free passivation solution and preparation method thereof |
| CN103911062A (en) * | 2014-04-19 | 2014-07-09 | 闫炳润 | Polycarbonate siloxane waterproof anticorrosive anti-collision wear-resisting paint |
| CN105385276A (en) * | 2015-12-14 | 2016-03-09 | 李盈富 | Stable inorganic anticorrosive paint for storage tanks and preparation method thereof |
| CN105399398A (en) * | 2015-12-13 | 2016-03-16 | 李盈富 | Inorganic storage tank anticorrosion paint |
| CN105482591A (en) * | 2015-12-14 | 2016-04-13 | 李盈富 | Inorganic storage tank modified anti-corrosion paint added with methyltrimethoxysilane |
| CN106085218A (en) * | 2016-08-17 | 2016-11-09 | 安徽红桥金属制造有限公司 | A kind of high-efficiency environment friendly compound closure agent |
| CN107502107A (en) * | 2017-10-12 | 2017-12-22 | 泰尔重工股份有限公司 | A kind of anti-corrosion of metal emulsion and preparation method thereof |
| CN107987633A (en) * | 2017-11-22 | 2018-05-04 | 攀企蓉城实业有限责任公司 | Special-purpose aqueous protective coating of rail and preparation method and application |
| CN114181619A (en) * | 2021-11-30 | 2022-03-15 | 山东龙港硅业科技有限公司 | Water-based fluorine-silicon heavy-duty anticorrosive and antifouling paint and preparation method and application thereof |
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| CN101891998A (en) * | 2009-05-18 | 2010-11-24 | 攀钢集团钢铁钒钛股份有限公司 | Paint composition and galvanized passivated material |
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| CN101148553A (en) * | 2007-11-06 | 2008-03-26 | 山西天时涂料装饰有限公司 | Water metal anti-corrosion paint and preparation method thereof |
| CN101891998A (en) * | 2009-05-18 | 2010-11-24 | 攀钢集团钢铁钒钛股份有限公司 | Paint composition and galvanized passivated material |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866304A (en) * | 2013-06-28 | 2014-06-18 | 温州万众表面处理技术有限公司 | Chromium-free passivation solution and preparation method thereof |
| CN103319963A (en) * | 2013-07-12 | 2013-09-25 | 攀枝花学院 | Surface rust prevention fluid for steel rail, and preparation and application methods thereof |
| CN103319963B (en) * | 2013-07-12 | 2015-07-29 | 攀枝花学院 | Rail Surface antirust treatment liquid and preparation and application thereof |
| CN103911062A (en) * | 2014-04-19 | 2014-07-09 | 闫炳润 | Polycarbonate siloxane waterproof anticorrosive anti-collision wear-resisting paint |
| CN103911062B (en) * | 2014-04-19 | 2017-09-26 | 闫炳润 | Poly- carbon siloxanes water-tight corrosion-proof anticollision wear-resistant paint |
| CN105399398A (en) * | 2015-12-13 | 2016-03-16 | 李盈富 | Inorganic storage tank anticorrosion paint |
| CN105482591A (en) * | 2015-12-14 | 2016-04-13 | 李盈富 | Inorganic storage tank modified anti-corrosion paint added with methyltrimethoxysilane |
| CN105385276A (en) * | 2015-12-14 | 2016-03-09 | 李盈富 | Stable inorganic anticorrosive paint for storage tanks and preparation method thereof |
| CN106085218A (en) * | 2016-08-17 | 2016-11-09 | 安徽红桥金属制造有限公司 | A kind of high-efficiency environment friendly compound closure agent |
| CN106085218B (en) * | 2016-08-17 | 2018-05-04 | 安徽红桥金属制造有限公司 | A kind of high-efficiency environment friendly compound closure agent |
| CN107502107A (en) * | 2017-10-12 | 2017-12-22 | 泰尔重工股份有限公司 | A kind of anti-corrosion of metal emulsion and preparation method thereof |
| CN107987633A (en) * | 2017-11-22 | 2018-05-04 | 攀企蓉城实业有限责任公司 | Special-purpose aqueous protective coating of rail and preparation method and application |
| CN114181619A (en) * | 2021-11-30 | 2022-03-15 | 山东龙港硅业科技有限公司 | Water-based fluorine-silicon heavy-duty anticorrosive and antifouling paint and preparation method and application thereof |
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