CN104109849A - Stable high-adhesive aluminum alloy surface conditioning agent - Google Patents
Stable high-adhesive aluminum alloy surface conditioning agent Download PDFInfo
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- CN104109849A CN104109849A CN201410275741.0A CN201410275741A CN104109849A CN 104109849 A CN104109849 A CN 104109849A CN 201410275741 A CN201410275741 A CN 201410275741A CN 104109849 A CN104109849 A CN 104109849A
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Abstract
The invention discloses a stable high-adhesive aluminum alloy surface conditioning agent. The agent is composed of the following raw materials in parts by weight: 0.4 to 1 part of calcium hexafluoroacetylacetonate, 0.7 to 1 part of lauryl alcohol phosphoric acid ester potassium, 1 to 2 parts of formamide, 0.5 to 1 part of polyisobutenyl succinimide, 1 to 2 parts of itaconic acid, 0.4 to 1 part of magnesium hydroxide, 1 to 2 parts of N-methylolacrylamide, 0.2 to 0.4 part of mica powder, 0.1 to 0.2 part of tung oil, 0.1 to 0.3 part of triethanolamine borate, 2 to 4 parts of film-forming auxiliary agent, 13 to 20 parts of (3-Aminopropyl)trimethoxysilane, and 120 to 140 parts of deionized water. The added calcium hexafluoroacetylacetonate can effectively improve the stability of the coating, and furthermore, the raw materials are reasonably compounded, so the prepared coating has the advantages of weatherability, acid and alkali resistance, strong salt fog resistant performance, good anti-peeling property, and enduring protection effect on metal tools.
Description
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Technical field
The present invention relates generally to field of surface treatment, relates in particular to the aluminum alloy surface treatment agent that a kind of stable height adheres to.
Background technology
The surface treatment method of aluminium alloy has a lot, as Physical, chemical method, physico-chemical processes and synthetic method.Conventional method is anonizing now, form conversion film by electrochemical method in aluminum alloy surface, although this method can improve the performance that the stable height of aluminium alloy adheres to, but the ability that it conforms, transform rete even not, easily come off, wear resisting property does not improve, and although traditional phosphate conversion and chromating process for treating surface can obtain good effect, but contain zinc in the waste liquid of discharging in treating processes, manganese, nickel, the heavy metal ion such as chromium and meta be high adhere to etc. carcinogenic substance, environmental pollution is very serious, and metallic surface silanization treatment technology is due to the material of hurm involved environment not, energy consumption in production process is low, technical applications is extensive, being considered to be expected to replace phosphate conversion processes and chromating processing, that recent development direction is protected separately in metallic surface.
Summary of the invention
The object of the invention is just to provide the aluminum alloy surface treatment agent that a kind of stable height adheres to.
The present invention is achieved by the following technical solutions:
The aluminum alloy surface treatment agent that stable height adheres to, it is made up of the raw material of following weight parts:
Hexafluoroacetylacetone calcium 0.4-1, Monododecylphosphate potassium 0.7-1, methane amide 1-2, polyisobutenyl succimide 0.5-1, methylene-succinic acid 1-2, magnesium hydroxide 0.4-1, N hydroxymethyl acrylamide 1-2, mica powder 0.2-0.4, tung oil 0.1-0.2, trolamine boric acid ester 0.1-0.3, film coalescence aid 2-4,3-TSL 8330 13-20, deionized water 120-140;
Described film coalescence aid is made up of the raw material of following weight parts:
Acrylate and vinyl acetate emulsion 25-30, tea saponin 1-2, pyrrolidone hydroxy acid sodium 1-2, hydroxy silicon oil 0.1-0.3, trimethylene phosphonic 2-3, allyl polyglycol 0.7-1, Zinic stearas 0.3-0.4,1,2 dimethylimidazole 0.2-0.3, deionized water 80-90;
Pyrrolidone hydroxy acid sodium is joined in acrylate and vinyl acetate emulsion, add hydroxy silicon oil, 100-200 rev/min of dispersed with stirring 3-5 minute;
Tea saponin is mixed with allyl polyglycol, add the 40-60% of above-mentioned deionized water weight, at 60-70 DEG C, be uniformly mixed 6-10 minute, add Zinic stearas, 100-200 rev/min of dispersed with stirring 4-6 minute;
Above-mentioned each raw material after treatment is mixed with the each raw material of residue, and 400-600 rev/min of dispersed with stirring 20-30 minute, obtains described film coalescence aid.
A preparation method for the aluminum alloy surface treatment agent that stable height adheres to, comprises the following steps:
Mica powder, methane amide are mixed, after stirring, add the 20-30% of methylene-succinic acid, above-mentioned deionized water weight, 40-60 rev/min of dispersed with stirring 5-10 minute;
Hexafluoroacetylacetone calcium is mixed with magnesium hydroxide, after stirring, add Monododecylphosphate potassium, remaining deionized water, 80-100 rev/min of dispersed with stirring 6-10 minute;
Above-mentioned each raw material after treatment is mixed with the each raw material of residue, and 400-600 rev/min of dispersed with stirring 1-2 hour, obtains the aluminum alloy surface treatment agent that described stable height adheres to.
Advantage of the present invention is:
Surface treatment agent of the present invention adds hexafluoroacetylacetone calcium can effectively improve the stability of film, and each raw material is composite rationally, makes weathering resistance, acid and alkali-resistance, the salt fog resistance of the film forming strong, and stripper-resistance is good, lasting to the protection effect of metal works.
Embodiment
Embodiment 1
The aluminum alloy surface treatment agent that stable height adheres to, it is made up of the raw material of following weight parts:
Hexafluoroacetylacetone calcium 0.4, Monododecylphosphate potassium 0.7, methane amide 2, polyisobutenyl succimide 0.5, methylene-succinic acid 2, magnesium hydroxide 0.4, N hydroxymethyl acrylamide 2, mica powder 0.4, tung oil 0.1, trolamine boric acid ester 0.3, film coalescence aid 2,3-TSL 8330 20, deionized water 140;
Described film coalescence aid is made up of the raw material of following weight parts:
Acrylate and vinyl acetate emulsion 30, tea saponin 2, pyrrolidone hydroxy acid sodium 1, hydroxy silicon oil 0.3, trimethylene phosphonic 2, allyl polyglycol 0.7, Zinic stearas 0.3,1,2 dimethylimidazole 0.3, deionized water 90;
Pyrrolidone hydroxy acid sodium is joined in acrylate and vinyl acetate emulsion, add hydroxy silicon oil, 200 revs/min of dispersed with stirring 3 minutes;
Tea saponin is mixed with allyl polyglycol, add 60% of above-mentioned deionized water weight, at 60-70 DEG C, be uniformly mixed 10 minutes, add Zinic stearas, 200 revs/min of dispersed with stirring 6 minutes;
Above-mentioned each raw material after treatment is mixed with the each raw material of residue, and 600 revs/min of dispersed with stirring 30 minutes, obtain described film coalescence aid.
A preparation method for the aluminum alloy surface treatment agent that stable height adheres to, comprises the following steps:
Mica powder, methane amide are mixed, after stirring, add 20%, 60 rev/min of dispersed with stirring 10 minutes of methylene-succinic acid, above-mentioned deionized water weight;
Hexafluoroacetylacetone calcium is mixed with magnesium hydroxide, after stirring, add Monododecylphosphate potassium, remaining deionized water, 100 revs/min of dispersed with stirring 10 minutes;
Above-mentioned each raw material after treatment is mixed with the each raw material of residue, and 600 revs/min of dispersed with stirring 2 hours, obtain the aluminum alloy surface treatment agent that described stable height adheres to.
Using method:
The Al alloy parts carrying out after degreasing, washing is placed in to surface treatment agent of the present invention and floods, working temperature 20-40 DEG C, working hour 0.5-1min.
Performance test:
Getting the aluminum alloy plate materials of surface treatment agent processing of the present invention tests, the specification of this sheet material is 80mm × 100mm × 4mm, by this sheet material lateral dissection, carry out spray test, agents useful for same is that concentration is 5% sodium chloride solution, test period 300 hours, measures the bubbling width forming in line of cut one side, and result bubbling width is 0;
Salt tolerance:
It is in 5% sodium chloride solution that this sheet material is immersed in to concentration, soaks 300 hours, and material surface is substantially unchanged, soaks 300 hours, occurs without rust staining;
Acid resistance:
This sheet material is sprayed to experiment with the 0.05mol/l sulfuric acid that temperature is 23 DEG C, and experimental period 20 hours, cleans with clear water, and indoor placement 2 hours, coating surface was unchanged, and nothing is bubbled, nothing comes off, nothing is damaged;
Stripper-resistance:
The paste that this plate surface is coated with to last layer 2-3mm, being put into temperature is 50 DEG C, and in the watertight chest that relative humidity is 90-96%, experimental period 24 hours, cleans with clear water after taking-up, and coating surface is without bubbling, without coming off, without damaged.
Claims (2)
1. the aluminum alloy surface treatment agent that stable height adheres to, is characterized in that what it was made up of the raw material of following weight parts:
Hexafluoroacetylacetone calcium 0.4-1, Monododecylphosphate potassium 0.7-1, methane amide 1-2, polyisobutenyl succimide 0.5-1, methylene-succinic acid 1-2, magnesium hydroxide 0.4-1, N hydroxymethyl acrylamide 1-2, mica powder 0.2-0.4, tung oil 0.1-0.2, trolamine boric acid ester 0.1-0.3, film coalescence aid 2-4,3-TSL 8330 13-20, deionized water 120-140;
Described film coalescence aid is made up of the raw material of following weight parts:
Acrylate and vinyl acetate emulsion 25-30, tea saponin 1-2, pyrrolidone hydroxy acid sodium 1-2, hydroxy silicon oil 0.1-0.3, trimethylene phosphonic 2-3, allyl polyglycol 0.7-1, Zinic stearas 0.3-0.4,1,2 dimethylimidazole 0.2-0.3, deionized water 80-90;
Pyrrolidone hydroxy acid sodium is joined in acrylate and vinyl acetate emulsion, add hydroxy silicon oil, 100-200 rev/min of dispersed with stirring 3-5 minute;
Tea saponin is mixed with allyl polyglycol, add the 40-60% of above-mentioned deionized water weight, at 60-70 DEG C, be uniformly mixed 6-10 minute, add Zinic stearas, 100-200 rev/min of dispersed with stirring 4-6 minute;
Above-mentioned each raw material after treatment is mixed with the each raw material of residue, and 400-600 rev/min of dispersed with stirring 20-30 minute, obtains described film coalescence aid.
2. a preparation method for the aluminum alloy surface treatment agent that stable height as claimed in claim 1 adheres to, is characterized in that comprising the following steps:
Mica powder, methane amide are mixed, after stirring, add the 20-30% of methylene-succinic acid, above-mentioned deionized water weight, 40-60 rev/min of dispersed with stirring 5-10 minute;
Hexafluoroacetylacetone calcium is mixed with magnesium hydroxide, after stirring, add Monododecylphosphate potassium, remaining deionized water, 80-100 rev/min of dispersed with stirring 6-10 minute;
Above-mentioned each raw material after treatment is mixed with the each raw material of residue, and 400-600 rev/min of dispersed with stirring 1-2 hour, obtains the aluminum alloy surface treatment agent that described stable height adheres to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410275741.0A CN104109849A (en) | 2014-06-19 | 2014-06-19 | Stable high-adhesive aluminum alloy surface conditioning agent |
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| CN201410275741.0A CN104109849A (en) | 2014-06-19 | 2014-06-19 | Stable high-adhesive aluminum alloy surface conditioning agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295708A (en) * | 2015-10-28 | 2016-02-03 | 天长市润达金属防锈助剂有限公司 | Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof |
| CN105400416A (en) * | 2015-10-28 | 2016-03-16 | 天长市润达金属防锈助剂有限公司 | Titanium dioxide-modified aluminum alloy anticorrosion dipping sol and preparation method thereof |
| CN106498377A (en) * | 2016-10-24 | 2017-03-15 | 马鞍山顺发机械制造有限公司 | A kind of surface conditioning agent for improving metallic matrix corrosion resistance and preparation method thereof |
| CN107829086A (en) * | 2017-11-08 | 2018-03-23 | 安徽腾龙泵阀制造有限公司 | A kind of anticorrosion treatment technology of pump aluminium alloy part |
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| US6375726B1 (en) * | 2000-10-31 | 2002-04-23 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion resistant coatings for aluminum and aluminum alloys |
| JP2003253459A (en) * | 2002-02-26 | 2003-09-10 | Iwate Prefecture | Surface treating agent, surface treating method, and surface treated product |
| CN101191223A (en) * | 2006-11-20 | 2008-06-04 | 日荣兴实业有限公司 | Metal piece surface treatment process and portable electric products outer casing |
| CN101285185A (en) * | 2008-03-21 | 2008-10-15 | 北京化工大学 | Preparation method of corrosion resistant hydrotalcite-like film at surface of aluminum and aluminum alloy parts |
| CN102787310A (en) * | 2012-08-27 | 2012-11-21 | 大连工业大学 | Metal surface treatment agent |
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2014
- 2014-06-19 CN CN201410275741.0A patent/CN104109849A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6375726B1 (en) * | 2000-10-31 | 2002-04-23 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion resistant coatings for aluminum and aluminum alloys |
| JP2003253459A (en) * | 2002-02-26 | 2003-09-10 | Iwate Prefecture | Surface treating agent, surface treating method, and surface treated product |
| CN101191223A (en) * | 2006-11-20 | 2008-06-04 | 日荣兴实业有限公司 | Metal piece surface treatment process and portable electric products outer casing |
| CN101285185A (en) * | 2008-03-21 | 2008-10-15 | 北京化工大学 | Preparation method of corrosion resistant hydrotalcite-like film at surface of aluminum and aluminum alloy parts |
| CN102787310A (en) * | 2012-08-27 | 2012-11-21 | 大连工业大学 | Metal surface treatment agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295708A (en) * | 2015-10-28 | 2016-02-03 | 天长市润达金属防锈助剂有限公司 | Anticorrosive rare earth aluminum alloy pulling sol and preparation method thereof |
| CN105400416A (en) * | 2015-10-28 | 2016-03-16 | 天长市润达金属防锈助剂有限公司 | Titanium dioxide-modified aluminum alloy anticorrosion dipping sol and preparation method thereof |
| CN106498377A (en) * | 2016-10-24 | 2017-03-15 | 马鞍山顺发机械制造有限公司 | A kind of surface conditioning agent for improving metallic matrix corrosion resistance and preparation method thereof |
| CN107829086A (en) * | 2017-11-08 | 2018-03-23 | 安徽腾龙泵阀制造有限公司 | A kind of anticorrosion treatment technology of pump aluminium alloy part |
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Application publication date: 20141022 |