CN105295708A - Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof - Google Patents
Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof Download PDFInfo
- Publication number
- CN105295708A CN105295708A CN201510711925.1A CN201510711925A CN105295708A CN 105295708 A CN105295708 A CN 105295708A CN 201510711925 A CN201510711925 A CN 201510711925A CN 105295708 A CN105295708 A CN 105295708A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- parts
- rare earth
- stirred
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Abstract
The invention discloses anticorrosive rare earth aluminum alloy pulling sol. The anticorrosive rare earth aluminum alloy pulling sol is prepared from, by weight, 2-3 parts of chlorinated paraffin, 1-2 parts of sea buckthron oil, 0.7-1 part of cerium nitrate, 0.3- 1 part of lanthanum nitrate, 10-12 parts of nano titanium dioxide, 0.8-1 part of stearic acid, 0.2-0.4 part of sodium dodecyl benzene sulfonate, 10-18 parts of dodecafluoroheptyl propyl trimethoxysilane, 20-30 parts of hydrogen-containing silicone oil, 0.7-1 part of 25-28% ammonia water, 1-2 parts of silane coupling agent KH560, 90-100 parts of 2,3-dimethylaniline, 0.6-1 part of ammonium persulfate, 2-3 parts of salatrim, 0.7-2 parts of p-toluene sulfonic acid, 3-4 parts of polyethylene glycol and 1-2 parts of sodium sulfite. The rare earth cerium nitrate and the lanthanum nitrate are added into the anticorrosive rare earth aluminum alloy pulling sol so that the anti-corrosion performance of metals can be effectively improved, and protectiveness to the metals is improved.
Description
Technical field
The present invention relates to technical field of aluminum alloy technology, particularly relate to anticorrosion lift colloidal sol of a kind of rare earth aluminium alloy and preparation method thereof.
Background technology
As everyone knows, contact angle (CA) is greater than 150 ° and the surface that roll angle (SA) is less than 10 ° is called super hydrophobic surface by us.In recent years, super hydrophobic material is widely used in fundamental research, daily life and industrial production with the performance of its uniqueness, can be used for the fields such as Metal surface anti-corrosion, fluid drag-reduction, waterproof, antifouling and automatically cleaning, organic-inorganic nanocomposite is as the field of emerging emergence, in super-hydrophobic composite organic-inorganic material system, critical positions is occupied with its superior performance, main with organic and inorganic thing for raw material, adopt proper method to make it to be composited by chemical bond within the scope of micro-/ nano.Wherein, inorganic nano-particle Chang Zuowei packing material, obtains micro-/ nano secondary structure with organism compound, gives matrix material superhydrophobic property;
Metal is under the effect of surrounding medium (especially water and air), and the destruction produced due to chemical reaction, electrochemical reaction or physical dissolution is exactly corrosion of metal, is the inverse process of the spontaneous a kind of metallurgy carried out silently.The industrial media such as the physical environments such as air, soil, seawater and microorganism and acid, alkali, salt, combustion gas all likely cause corrosion of metal.The harm that metallic corrosion brings, throughout the every field of national economy, comprises chemical industry, the energy, machinery, aerospace, information, agricultural, ocean exploitation and Infrastructure etc.As long as use the place of metallic substance, all more or less there is etching problem.The etching problem of metallic substance and study effective aseptic technic oneself becomes the problem of can not ignore in current Materials Science and Engineering field;
Polyaniline has cheaper starting materials and is easy to get, synthesizes the feature such as simple and be counted as the high-performance impregnating material of a new generation.After the polyaniline film proposing first to adopt electrochemical method to prepare from DeBerry in 1985 has passivation on stainless steel surface, polyaniline has become a new focus in the research and development in anticorrosion.Although the anticorrosion mechanism of polyaniline is not also completely understood, the antiseptic property of the excellence that polyaniline shows is mathematical, and therefore, people still proceed further investigation to it.At present, the research for polyaniline is mainly divided into two aspects: one is on existing Research foundation, continues p-poly-phenyl amine anticorrosion mechanism and carries out comparatively deep research and exploitation; Two is the barrier propterties carrying out to improve further polyaniline coating by all means.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides anticorrosion lift colloidal sol of a kind of rare earth aluminium alloy and preparation method thereof.
The present invention is achieved by the following technical solutions:
The anticorrosion lift colloidal sol of a kind of rare earth aluminium alloy, it is made up of the raw material of following weight parts:
Clorafin 2-3, Oleum Hippophae 1-2, cerous nitrate 0.7-1, lanthanum nitrate 0.3-1, nano titanium oxide 10-12, stearic acid 0.8-1, Sodium dodecylbenzene sulfonate 0.2-0.4, ten difluoro heptyl propyl trimethoxy silicane 10-18, the ammoniacal liquor 0.7-1 of containing hydrogen silicone oil 20-30,25-28%, silane coupling agent KH5601-2,23 dimethyl aniline 90-100, ammonium persulphate 0.6-1, short and long-chain acyl triglyceride molecules 2-3, tosic acid 0.7-2, polyoxyethylene glycol 3-4, S-WAT 1-2;
A preparation method for the described anticorrosion lift colloidal sol of rare earth aluminium alloy, comprises the following steps:
(1) join in dehydrated alcohol by above-mentioned stearic acid, stirring and dissolving, described dehydrated alcohol and stearic envelope-bulk to weight ratio are 25-30:1;
(2) above-mentioned nano titanium oxide is joined its weight 10-12 doubly, in the ethanolic soln of 60-65%, magnetic agitation is even, adds above-mentioned stearic ethanolic soln, magnetic agitation 3-4 hour, dry at 120-125 DEG C, grinding, obtains stearic acid modified titanium dioxide;
(3) by above-mentioned cerous nitrate, lanthanum nitrate mixing, join in compound weight 10-16 times deionized water, stir, obtain earth solution;
(4) by above-mentioned tosic acid, polyoxyethylene glycol mixing, insulated and stirred 4-6 minute at 70-75 DEG C, mixes with above-mentioned earth solution, adds silane coupling agent KH560, magnetic agitation 20-30 minute, obtains rare earth solution of silane;
(5) by above-mentioned clorafin, Oleum Hippophae mixing, stir, join compound weight 3-4 doubly, in the ethanolic soln of 20-30%, raised temperature is 70-80 DEG C, insulated and stirred 6-10 minute, adds short and long-chain acyl triglyceride molecules, is stirred to normal temperature, obtains paraffin alcohol liquid;
(6) 40-50% of above-mentioned Sodium dodecylbenzene sulfonate weight is got, join in 180-200 times of deionized water, stir, add ten difluoro heptyl propyl trimethoxy silicanes, containing hydrogen silicone oil, 1000-1200 rev/min is stirred 2-3 hour, drip the Karstedt catalyzer of above-mentioned system weight 1-2%, stirring reaction 1-2 hour, obtains fluorinated silicone oil;
(7) remaining Sodium dodecylbenzene sulfonate is got, join in its weight 70-100 times deionized water, stir, drip the ammoniacal liquor of above-mentioned 25-28%, after dropwising, add 23 dimethyl aniline, stir, raised temperature is 50-60 DEG C, adds above-mentioned stearic acid modified titanium dioxide, insulated and stirred 10-20 minute, reduction temperature is 30-35 DEG C, add ammonium persulphate, insulated and stirred 10-12 hour, add above-mentioned paraffin alcohol liquid, stir, suction filtration, vacuum-drying 30-40 minute at 90-100 DEG C, obtains polymer modification titanium dioxide;
(8) join in fluorinated silicone oil by above-mentioned polymer modification titanium dioxide, add rare earth solution of silane, adjustment PH is 5-6, insulated and stirred 3-4 hour at 50-60 DEG C, adds each raw material of residue, stirs, obtain composite modified colloidal sol.
Described a kind of corrosive protection of aluminium alloy lift colloidal sol, the using method of this colloidal sol is:
Be immersed in by aluminium flake clean for surface treatment in this composite modified colloidal sol, carry out Best-Effort request plated film, namely repeatable operation obtains certain thickness uniform thin film, under being then placed in room temperature after dry 20-30min, under 125-130 DEG C of condition, cures 25-30min.
Advantage of the present invention is:
The film of gel formation of the present invention has good water resisting property:
Stearic acid contain a large amount of-COOH group, dehydration reaction can be there is with surface of inorganic particles-OH, also hydrophobicity-CH3 group can be introduced for TiO2, but modified TiO2 is poor at body surface sticking power, easy generation obscission, containing hydrogen silicone oil has good chemical stability and high hydrophobicity energy, can interact with inorganic particulate and form abundant microtexture, ten difluoro heptyl propyl trimethoxy silicanes contain hydrophobicity-CH3 and hydrolyzable-OCH3, it is utilized to fluoridize containing hydrogen silicone oil, containing hydrogen silicone oil generation dehydrogenation coupling reaction can be made, more excellent mechanical property is possessed under crosslinked action, make compound coating more stable, in addition, the hydrophobic methyl introduced also can increase the hydrophobic effect of coating,
The film of gel formation of the present invention has good non-corrosibility:
Micro/nano structure of the present invention has effectively intercepted air in water and has contacted with the direct of aluminium flake substrate, and the amount of oxygen making aluminium flake surface participate in reaction reduces, thus slow down the generation of aluminium flake surface film oxide; On the other hand, the reticulated structure formed by Si-O had in compound coating is combined with aluminium flake intimate surface, the fluoroalkyl of hydrophobic then points to corrodibility NaCl solution one end, in addition, the modifying titanium dioxide of compound coating surface compact possesses abundant surface microstructure and has low surface energy, and this plays a key effect to the protection against corrosion of coating;
The present invention introduces polyaniline in gel, make the reduction reaction of oxygen from the metal/corrosive medium interfacial migration of routine to polymkeric substance/corrosive medium interface, decrease the generation at metal/corrosive medium surface OH-, prevent the rising of metallic surface pH, serve good corrosion mitigating effect, effectively prevent the degraded of coating, peel off;
The present invention adds rare earth cerous nitrate, lanthanum nitrate in gel, effectively can improve the antiseptic property of metal, strengthen the protectiveness to metal.
Embodiment
The anticorrosion lift colloidal sol of a kind of rare earth aluminium alloy, it is made up of the raw material of following weight parts:
Clorafin 2, Oleum Hippophae 1, cerous nitrate 0.7, lanthanum nitrate 0.3, nano titanium oxide 10, stearic acid 0.8, Sodium dodecylbenzene sulfonate 0.2, ten difluoro heptyl propyl trimethoxy silicane 10, the ammoniacal liquor 0.7 of containing hydrogen silicone oil 20,25%, silane coupling agent KH5601,2,3 xylidines 90, ammonium persulphate 0.6, short and long-chain acyl triglyceride molecules 2, tosic acid 0.7, polyoxyethylene glycol 3, S-WAT 1;
A preparation method for the described anticorrosion lift colloidal sol of rare earth aluminium alloy, comprises the following steps:
(1) join in dehydrated alcohol by above-mentioned stearic acid, stirring and dissolving, described dehydrated alcohol and stearic envelope-bulk to weight ratio are 25:1;
(2) above-mentioned nano titanium oxide is joined its weight 10 times, 60% ethanolic soln in, magnetic agitation is even, adds above-mentioned stearic ethanolic soln, magnetic agitation 3 hours, dries at 120 DEG C, and grinding, obtains stearic acid modified titanium dioxide;
(3) by above-mentioned cerous nitrate, lanthanum nitrate mixing, join in compound weight 10 times of deionized waters, stir, obtain earth solution;
(4) by above-mentioned tosic acid, polyoxyethylene glycol mixing, at 70 DEG C, insulated and stirred 4 minutes, mixes with above-mentioned earth solution, adds silane coupling agent KH560, and magnetic agitation 20 minutes, obtains rare earth solution of silane;
(5) by above-mentioned clorafin, Oleum Hippophae mixing, stir, join compound weight 3 times, 20% ethanolic soln in, raised temperature is 70 DEG C, and insulated and stirred 6 minutes, adds short and long-chain acyl triglyceride molecules, be stirred to normal temperature, obtains paraffin alcohol liquid;
(6) 40% of above-mentioned Sodium dodecylbenzene sulfonate weight is got, join in 180 times of deionized waters, stir, add ten difluoro heptyl propyl trimethoxy silicanes, containing hydrogen silicone oil, 1000 revs/min are stirred 2 hours, drip the Karstedt catalyzer of above-mentioned system weight 1%, stirring reaction 1 hour, obtains fluorinated silicone oil;
(7) get remaining Sodium dodecylbenzene sulfonate, join in its weight 70 times of deionized waters, stir, drip the ammoniacal liquor of above-mentioned 25%, after dropwising, add 2,3 xylidines, stir, raised temperature is 50 DEG C, adds above-mentioned stearic acid modified titanium dioxide, insulated and stirred 10 minutes, reducing temperature is 30 DEG C, adds ammonium persulphate, insulated and stirred 10 hours, adds above-mentioned paraffin alcohol liquid, stirs, suction filtration, at 90 DEG C, vacuum-drying 30 minutes, obtains polymer modification titanium dioxide;
(8) above-mentioned polymer modification titanium dioxide is joined in fluorinated silicone oil, add rare earth solution of silane, regulate PH to be 5, insulated and stirred 3 hours at 50 DEG C, add each raw material of residue, stir, obtain composite modified colloidal sol.
Described a kind of corrosive protection of aluminium alloy lift colloidal sol, the using method of this colloidal sol is:
Be immersed in by aluminium flake clean for surface treatment in this composite modified colloidal sol, carry out Best-Effort request plated film, namely repeatable operation obtains certain thickness uniform thin film, under being then placed in room temperature after dry 20min, under 125 DEG C of conditions, cures 25min.
Performance test:
Water-intake rate: according to the method described above surface treatment agent of the present invention is coated on the aluminum alloy surface being of a size of 5cm × 6cm, soaks 48h in the deionized water of 25 DEG C, and recording water-intake rate is 10.2%;
Sticking power: 1 grade;
Erosion resistance: neutral salt spray test 72 hours, be corroded area 2.0%;
Hardness: 3H.
Claims (3)
1. the anticorrosion lift colloidal sol of rare earth aluminium alloy, it is characterized in that, it is made up of the raw material of following weight parts:
Clorafin 2-3, Oleum Hippophae 1-2, cerous nitrate 0.7-1, lanthanum nitrate 0.3-1, nano titanium oxide 10-12, stearic acid 0.8-1, Sodium dodecylbenzene sulfonate 0.2-0.4, ten difluoro heptyl propyl trimethoxy silicane 10-18, the ammoniacal liquor 0.7-1 of containing hydrogen silicone oil 20-30,25-28%, silane coupling agent KH5601-2,23 dimethyl aniline 90-100, ammonium persulphate 0.6-1, short and long-chain acyl triglyceride molecules 2-3, tosic acid 0.7-2, polyoxyethylene glycol 3-4, S-WAT 1-2.
2. a preparation method for the anticorrosion lift colloidal sol of rare earth aluminium alloy as claimed in claim 1, is characterized in that, comprise the following steps:
(1) join in dehydrated alcohol by above-mentioned stearic acid, stirring and dissolving, described dehydrated alcohol and stearic envelope-bulk to weight ratio are 25-30:1;
(2) above-mentioned nano titanium oxide is joined its weight 10-12 doubly, in the ethanolic soln of 60-65%, magnetic agitation is even, adds above-mentioned stearic ethanolic soln, magnetic agitation 3-4 hour, dry at 120-125 DEG C, grinding, obtains stearic acid modified titanium dioxide;
(3) by above-mentioned cerous nitrate, lanthanum nitrate mixing, join in compound weight 10-16 times deionized water, stir, obtain earth solution;
(4) by above-mentioned tosic acid, polyoxyethylene glycol mixing, insulated and stirred 4-6 minute at 70-75 DEG C, mixes with above-mentioned earth solution, adds silane coupling agent KH560, magnetic agitation 20-30 minute, obtains rare earth solution of silane;
(5) by above-mentioned clorafin, Oleum Hippophae mixing, stir, join compound weight 3-4 doubly, in the ethanolic soln of 20-30%, raised temperature is 70-80 DEG C, insulated and stirred 6-10 minute, adds short and long-chain acyl triglyceride molecules, is stirred to normal temperature, obtains paraffin alcohol liquid;
(6) 40-50% of above-mentioned Sodium dodecylbenzene sulfonate weight is got, join in 180-200 times of deionized water, stir, add ten difluoro heptyl propyl trimethoxy silicanes, containing hydrogen silicone oil, 1000-1200 rev/min is stirred 2-3 hour, drip the Karstedt catalyzer of above-mentioned system weight 1-2%, stirring reaction 1-2 hour, obtains fluorinated silicone oil;
(7) remaining Sodium dodecylbenzene sulfonate is got, join in its weight 70-100 times deionized water, stir, drip the ammoniacal liquor of above-mentioned 25-28%, after dropwising, add 23 dimethyl aniline, stir, raised temperature is 50-60 DEG C, adds above-mentioned stearic acid modified titanium dioxide, insulated and stirred 10-20 minute, reduction temperature is 30-35 DEG C, add ammonium persulphate, insulated and stirred 10-12 hour, add above-mentioned paraffin alcohol liquid, stir, suction filtration, vacuum-drying 30-40 minute at 90-100 DEG C, obtains polymer modification titanium dioxide;
(8) join in fluorinated silicone oil by above-mentioned polymer modification titanium dioxide, add rare earth solution of silane, adjustment PH is 5-6, insulated and stirred 3-4 hour at 50-60 DEG C, adds each raw material of residue, stirs, obtain composite modified colloidal sol.
3. a kind of corrosive protection of aluminium alloy lift colloidal sol according to claim 1, it is characterized in that, the using method of this colloidal sol is:
Be immersed in by aluminium flake clean for surface treatment in this composite modified colloidal sol, carry out Best-Effort request plated film, namely repeatable operation obtains certain thickness uniform thin film, under being then placed in room temperature after dry 20-30min, under 125-130 DEG C of condition, cures 25-30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510711925.1A CN105295708A (en) | 2015-10-28 | 2015-10-28 | Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510711925.1A CN105295708A (en) | 2015-10-28 | 2015-10-28 | Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105295708A true CN105295708A (en) | 2016-02-03 |
Family
ID=55193575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510711925.1A Withdrawn CN105295708A (en) | 2015-10-28 | 2015-10-28 | Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105295708A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907227A (en) * | 2016-06-13 | 2016-08-31 | 合肥和安机械制造有限公司 | Metallic copper rare earth anti-corrosion coating and preparation method thereof |
| CN107201469A (en) * | 2017-06-14 | 2017-09-26 | 浙江洋铭实业有限公司 | It is a kind of for high intensity Antibacterial aluminum alloy of aluminum alloy ladder and preparation method thereof |
| CN107236422A (en) * | 2017-07-24 | 2017-10-10 | 杨洁磊 | A kind of preparation method of rare-earth sol type water paint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847668A (en) * | 2012-08-30 | 2013-01-02 | 重庆大学 | Preparation method for super hydrophobic protective film on surface of high strength aluminum alloy |
| CN104109849A (en) * | 2014-06-19 | 2014-10-22 | 锐展(铜陵)科技有限公司 | Stable high-adhesive aluminum alloy surface conditioning agent |
| CN104109469A (en) * | 2014-06-19 | 2014-10-22 | 锐展(铜陵)科技有限公司 | Petroleum ether aluminum alloy surface treating agent |
| CN104448960A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Preparation method of nano titanium dioxide/zinc oxide super-hydrophobic compound coating |
| CN104693440A (en) * | 2013-12-05 | 2015-06-10 | 青岛惠城石化科技有限公司 | Preparation method of doped poly(2,3-dimethylaniline) and use of doped poly(2,3-dimethylaniline) in anticorrosion paint |
-
2015
- 2015-10-28 CN CN201510711925.1A patent/CN105295708A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847668A (en) * | 2012-08-30 | 2013-01-02 | 重庆大学 | Preparation method for super hydrophobic protective film on surface of high strength aluminum alloy |
| CN104693440A (en) * | 2013-12-05 | 2015-06-10 | 青岛惠城石化科技有限公司 | Preparation method of doped poly(2,3-dimethylaniline) and use of doped poly(2,3-dimethylaniline) in anticorrosion paint |
| CN104109849A (en) * | 2014-06-19 | 2014-10-22 | 锐展(铜陵)科技有限公司 | Stable high-adhesive aluminum alloy surface conditioning agent |
| CN104109469A (en) * | 2014-06-19 | 2014-10-22 | 锐展(铜陵)科技有限公司 | Petroleum ether aluminum alloy surface treating agent |
| CN104448960A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Preparation method of nano titanium dioxide/zinc oxide super-hydrophobic compound coating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907227A (en) * | 2016-06-13 | 2016-08-31 | 合肥和安机械制造有限公司 | Metallic copper rare earth anti-corrosion coating and preparation method thereof |
| CN107201469A (en) * | 2017-06-14 | 2017-09-26 | 浙江洋铭实业有限公司 | It is a kind of for high intensity Antibacterial aluminum alloy of aluminum alloy ladder and preparation method thereof |
| CN107201469B (en) * | 2017-06-14 | 2019-01-25 | 浙江洋铭实业有限公司 | A kind of high-intensitive Antibacterial aluminum alloy and preparation method thereof for aluminum alloy ladder |
| CN107236422A (en) * | 2017-07-24 | 2017-10-10 | 杨洁磊 | A kind of preparation method of rare-earth sol type water paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105419626A (en) | Macromolecule aluminum alloy anti-corrosion Czochralski collosol and preparation method thereof | |
| CN105368306A (en) | Hydrophobic aluminum fluoride anti-corrosion Czochralski sol and preparation method thereof | |
| CN105400373B (en) | A kind of anticorrosive paint and preparation method containing graphene/removing impurities polyaniline | |
| CN105177561A (en) | Aluminum or aluminum alloy protection chromium-free passivation solution, preparation method and aluminum or aluminum alloy surface protection method thereof | |
| CN105295708A (en) | Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof | |
| CN108531038A (en) | A kind of sea water resistance graphene modified anti-corrosive coating and preparation method thereof | |
| CN105348870A (en) | Preparation method of chromium-free dacromet coating | |
| CN108485467A (en) | A kind of marine anticorrosion composite coating and preparation method thereof | |
| CN105368307A (en) | Silylation aluminum alloy anti-corrosive Czochralski sol and preparation method thereof | |
| CN105296995A (en) | Long-acting aluminum alloy anti-corrosion lifting sol and preparation method thereof | |
| CN105295064A (en) | Oxidation resisting aluminum alloy corrosion preventing lifting sol and preparation method thereof | |
| CN105349026A (en) | Aluminum alloy anticorrosive lifting sol and preparation method thereof | |
| CN105295722A (en) | Corrosion-preventive lifting composite aluminum-titanium sol for aluminum alloy and preparation method thereof | |
| CN101934268A (en) | Method for preparing magnesium alloy surface super-hydrophobic anticorrosion functional film | |
| CN105296994A (en) | Antibacterial aluminum alloy corrosion preventing lifting sol and preparation method thereof | |
| CN105368305A (en) | Flexible aluminum alloy anticorrosion lifting-and-pulling sol and preparation method thereof | |
| CN105295707A (en) | Corrosion-preventive and rust-resistant sol for aluminum alloy and preparation method thereof | |
| CN105295065A (en) | Polymer modified aluminum alloy corrosion preventing lifting sol and preparation method thereof | |
| CN105400416A (en) | Titanium dioxide-modified aluminum alloy anticorrosion dipping sol and preparation method thereof | |
| CN105296985A (en) | Corrosion-preventive lifting wax sol for aluminum alloy and preparation method thereof | |
| CN105296993A (en) | Stripping-resisting aluminum alloy corrosion resisting lifting sol and preparation method thereof | |
| CN105420709A (en) | Polyacid aluminum alloy anticorrosive dip-coating sol and preparation method thereof | |
| CN105295706A (en) | Scrubbing-resistant aluminium alloy corrosion-prevention lifting sol and preparation method thereof | |
| CN105296992A (en) | Micro-emulsified aluminum alloy anticorrosive pulling sol and preparation method thereof | |
| CN105289428A (en) | Corrosion-preventive nano sol for aluminum alloy and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160203 |