CN104109463A - Aluminum alloy surface treating agent - Google Patents
Aluminum alloy surface treating agent Download PDFInfo
- Publication number
- CN104109463A CN104109463A CN201410270940.2A CN201410270940A CN104109463A CN 104109463 A CN104109463 A CN 104109463A CN 201410270940 A CN201410270940 A CN 201410270940A CN 104109463 A CN104109463 A CN 104109463A
- Authority
- CN
- China
- Prior art keywords
- parts
- aluminum alloy
- stirring
- alloy surface
- raw material
- 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.)
- Pending
Links
Landscapes
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses an aluminum alloy surface treating agent. The agent is composed of the following raw materials in parts by weight: 15 to 20 parts of silane coupling agent KH550, 0.8 to 1 part of flaxseed gel, 0.3 to 0.5 part of catechol, 2 to 3.5 parts of polyvinyl alcohol, 0.2 to 0.4 part of 2,2-dimethylolpropionic acid, 1 to 2 parts of sodium citrate, 0.1 to 0.2 part of ammonium zirconium carbonate, 0.1 to 0.2 part of castor oil, 0.04 to 0.1 part of boron nitride, 1 to 1.7 parts of diacetone acryloamide, 1 to 2 parts of 1,4-cyclohexanedimethanol, 0.8 to 2 parts of 2-octyl-2H-isothiazol-3-one, 2 to 4 parts of film-forming auxiliary agent, and 100 to 150 parts of deionized water. The surface treating agent can form a stable membrane on an aluminum alloy surface. The membrane has an excellent corrosion and impact resistant performance, can improve the adhesive force of workpiece surface, and protects the aluminum alloy surface.
Description
Technical field
The present invention relates generally to field of surface treatment, relates in particular to a kind of aluminum alloy surface treatment agent.
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, by electrochemical method, in aluminum alloy surface, form conversion film, although this method can improve the corrosion resistance nature of aluminium alloy, 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 carcinogenic substances such as the heavy metal ion such as chromium and nitrite, 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, be considered to be expected to replace phosphate conversion processing 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 a kind of aluminum alloy surface treatment agent.
The present invention is achieved by the following technical solutions:
An aluminum alloy surface treatment agent, it is comprised of the raw material of following weight parts:
Flaxseed gum 0.8-1, catechol 0.3-0.5, Sodium Citrate 1-2, polyvinyl alcohol 2-3.5,2,2-dimethylol propionic acid 0.2-0.4, zirconium carbonate ammonium 0.1-0.2, Viscotrol C 0.1-0.2, boron nitride 0.04-0.1, diacetone-acryloamide(DAA) 1-1.7, Isosorbide-5-Nitrae-cyclohexanedimethanol 1-2, octyl group isothiazolinone 0.8-2, film coalescence aid 2-4, Silane coupling agent KH550 15-20, deionized water 100-150;
Described film coalescence aid is comprised of the raw material of following weight parts:
Organosilicon crylic acid latex 30-40, flaxseed gum 2-3, polyhexamethylene guanidine 0.3-0.5, glycerin polyoxyethylene ether cocounut oil acid esters 0.5-1, ammonium meta-vanadate 0.1-0.2, potassium wolframate 0.1-0.2, Oleum Hippophae 0.4-1, deionized water 60-80;
Potassium wolframate is mixed with ammonium meta-vanadate, join in 10-20 deionized water doubly, at 70-80 ℃, stirring heating 4-10 minute, adds flaxseed gum, is stirred to normal temperature, obtains gel;
Polyhexamethylene guanidine is joined in organosilicon crylic acid latex, after stirring, add above-mentioned gel, drip Oleum Hippophae, after dropwising, be incubated standing 3-5 minute at 50-60 ℃, add each raw material of residue, 200-300 rev/min of dispersed with stirring 20-30 minute, obtains described film coalescence aid.
A preparation method for aluminum alloy surface treatment agent, comprises the following steps:
Boron nitride, zirconium carbonate ammonium are mixed, join in Isosorbide-5-Nitrae-cyclohexanedimethanol, at 40-50 ℃, be uniformly mixed 3-5 minute, add Viscotrol C, be stirred to normal temperature;
Sodium Citrate is joined in 20-30 times of water, add catechol, octyl group isothiazolinone, 60-100 rev/min of dispersed with stirring 2-4 minute;
Silane coupling agent KH550 is mixed with flaxseed gum, join in remaining deionized water, add each raw material and each raw material of residue after above-mentioned processing after stirring, 100-120 rev/min of dispersed with stirring 1-2 hour, obtains described aluminum alloy surface treatment agent.
Advantage of the present invention is:
Surface treatment agent of the present invention can form stabilizing membrane in aluminum alloy surface, and this film has good erosion resistance, and anti-impact force can improve the sticking power to workpiece surface, plays stable protection effect.
Embodiment
Embodiment 1
An aluminum alloy surface treatment agent, it is comprised of the raw material of following weight parts:
Silane coupling agent KH550 20, flaxseed gum 0.8, catechol 0.5, polyvinyl alcohol 3.5,2,2-dimethylol propionic acid 0.4, Sodium Citrate 2, zirconium carbonate ammonium 0.2, Viscotrol C 0.2, boron nitride 0.04, diacetone-acryloamide(DAA) 1.7, Isosorbide-5-Nitrae-cyclohexanedimethanol 2, octyl group isothiazolinone 0.8, film coalescence aid 4, deionized water 150;
Described film coalescence aid is comprised of the raw material of following weight parts:
Organosilicon crylic acid latex 40, flaxseed gum 3, polyhexamethylene guanidine 0.5, glycerin polyoxyethylene ether cocounut oil acid esters 0.5, ammonium meta-vanadate 0.2, potassium wolframate 0.2, Oleum Hippophae 0.4, deionized water 80;
Potassium wolframate is mixed with ammonium meta-vanadate, join in the deionized water of 20 times, at 80 ℃, stirring heating is 10 minutes, adds flaxseed gum, is stirred to normal temperature, obtains gel;
Polyhexamethylene guanidine is joined in organosilicon crylic acid latex, add above-mentioned gel after stirring, drip Oleum Hippophae, after dropwising, be incubated standing 5 minutes at 60 ℃, add each raw material of residue, 300 revs/min of dispersed with stirring 30 minutes, obtain described film coalescence aid.
A preparation method for aluminum alloy surface treatment agent, comprises the following steps:
Boron nitride, zirconium carbonate ammonium are mixed, join in Isosorbide-5-Nitrae-cyclohexanedimethanol, at 50 ℃, be uniformly mixed 3 minutes, add Viscotrol C, be stirred to normal temperature;
Sodium Citrate is joined in 30 times of water, add catechol, octyl group isothiazolinone, 100 revs/min of dispersed with stirring 4 minutes;
Silane coupling agent KH550 is mixed with flaxseed gum, join in remaining deionized water, add each raw material after above-mentioned processing and each raw material of residue after stirring, 120 revs/min of dispersed with stirring 2 hours, obtain described aluminum alloy surface treatment agent.
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 ℃, 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, without rust staining, occurs;
Acid resistance:
This sheet material is sprayed to experiment with the 0.05mol/l sulfuric acid that temperature is 23 ℃, 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 ℃, 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. an aluminum alloy surface treatment agent, is characterized in that what it was comprised of the raw material of following weight parts:
Flaxseed gum 0.8-1, catechol 0.3-0.5, Sodium Citrate 1-2, polyvinyl alcohol 2-3.5,2,2-dimethylol propionic acid 0.2-0.4, zirconium carbonate ammonium 0.1-0.2, Viscotrol C 0.1-0.2, boron nitride 0.04-0.1, diacetone-acryloamide(DAA) 1-1.7, Isosorbide-5-Nitrae-cyclohexanedimethanol 1-2, octyl group isothiazolinone 0.8-2, film coalescence aid 2-4, Silane coupling agent KH550 15-20, deionized water 100-150;
Described film coalescence aid is comprised of the raw material of following weight parts:
Organosilicon crylic acid latex 30-40, flaxseed gum 2-3, polyhexamethylene guanidine 0.3-0.5, glycerin polyoxyethylene ether cocounut oil acid esters 0.5-1, ammonium meta-vanadate 0.1-0.2, potassium wolframate 0.1-0.2, Oleum Hippophae 0.4-1, deionized water 60-80;
Potassium wolframate is mixed with ammonium meta-vanadate, join in 10-20 deionized water doubly, at 70-80 ℃, stirring heating 4-10 minute, adds flaxseed gum, is stirred to normal temperature, obtains gel;
Polyhexamethylene guanidine is joined in organosilicon crylic acid latex, after stirring, add above-mentioned gel, drip Oleum Hippophae, after dropwising, be incubated standing 3-5 minute at 50-60 ℃, add each raw material of residue, 200-300 rev/min of dispersed with stirring 20-30 minute, obtains described film coalescence aid.
2. a preparation method for aluminum alloy surface treatment agent as claimed in claim 1, is characterized in that comprising the following steps:
Boron nitride, zirconium carbonate ammonium are mixed, join in Isosorbide-5-Nitrae-cyclohexanedimethanol, at 40-50 ℃, be uniformly mixed 3-5 minute, add Viscotrol C, be stirred to normal temperature;
Sodium Citrate is joined in 20-30 times of water, add catechol, octyl group isothiazolinone, 60-100 rev/min of dispersed with stirring 2-4 minute;
Silane coupling agent KH550 is mixed with flaxseed gum, join in remaining deionized water, add each raw material and each raw material of residue after above-mentioned processing after stirring, 100-120 rev/min of dispersed with stirring 1-2 hour, obtains described aluminum alloy surface treatment agent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410270940.2A CN104109463A (en) | 2014-06-17 | 2014-06-17 | Aluminum alloy surface treating agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410270940.2A CN104109463A (en) | 2014-06-17 | 2014-06-17 | Aluminum alloy surface treating agent |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104109463A true CN104109463A (en) | 2014-10-22 |
Family
ID=51706458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410270940.2A Pending CN104109463A (en) | 2014-06-17 | 2014-06-17 | Aluminum alloy surface treating agent |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104109463A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109836867A (en) * | 2019-01-22 | 2019-06-04 | 安徽唯楚新材料有限公司 | A kind of building curtain wall aluminum veneer antioxidant coating and preparation method thereof |
-
2014
- 2014-06-17 CN CN201410270940.2A patent/CN104109463A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109836867A (en) * | 2019-01-22 | 2019-06-04 | 安徽唯楚新材料有限公司 | A kind of building curtain wall aluminum veneer antioxidant coating and preparation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103184446A (en) | Forming solution for environment-friendly non-phosphate ceramic film and preparation method and application thereof | |
CN104099591A (en) | Light scent type surface treating agent for aluminum alloy | |
CN104109849A (en) | Stable high-adhesive aluminum alloy surface conditioning agent | |
CN104099017A (en) | Rustless aluminium alloy surface treating agent | |
CN104109463A (en) | Aluminum alloy surface treating agent | |
CN104099593A (en) | Surface treating agent for trace rare earth aluminum alloy | |
CN104099021A (en) | Anticorrosion and antibacterial aluminium alloy surface treating agent | |
CN104099005A (en) | Multi-titanium aluminum alloy surface treatment agent | |
CN104099595A (en) | Surface treating agent for wipe resistant aluminum alloy | |
CN104099592A (en) | Surface treating agent for smooth foamless aluminum alloy | |
CN104099589A (en) | Chromate-free surface treating agent for aluminum alloy | |
CN104109854A (en) | Long-lasting aluminum alloy surface treating agent with long shelf life | |
CN104109472A (en) | Corrosion resistant aluminum alloy surface treatment agent | |
CN104099013A (en) | Nano aluminium alloy surface treating agent | |
CN104099008A (en) | Anti-grease aluminium alloy surface treatment agent | |
CN104099009A (en) | Urea-containing aluminum alloy surface treatment agent | |
CN104099604A (en) | Surface treating agent for nitrate aluminum alloy | |
CN104109851A (en) | Antirust aluminum alloy surface treating agent | |
CN104099596A (en) | Surface treating agent for milk white aluminum alloy | |
CN104109469A (en) | Petroleum ether aluminum alloy surface treating agent | |
CN104099019A (en) | Sea-buckthron-oil-containing aluminum alloy surface treatment agent | |
CN104109466A (en) | Long-lasting type aluminum alloy surface treating agent | |
CN104109853A (en) | Anticorrosion aluminum alloy surface treating agent | |
CN104099010A (en) | Vulcanized silane aluminium alloy surface treating agent | |
CN104099597A (en) | Surface treating agent for volcanic ash aluminum alloy |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141022 |
|
WD01 | Invention patent application deemed withdrawn after publication |