CN104099014B - A kind of Aluminum alloy surface treatment agent easy to clean - Google Patents
A kind of Aluminum alloy surface treatment agent easy to clean Download PDFInfo
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- CN104099014B CN104099014B CN201410276871.6A CN201410276871A CN104099014B CN 104099014 B CN104099014 B CN 104099014B CN 201410276871 A CN201410276871 A CN 201410276871A CN 104099014 B CN104099014 B CN 104099014B
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Abstract
The invention discloses a kind of Aluminum alloy surface treatment agent easy to clean, it by A, B two component form, described component A: sodium rhodanate 1-2, tricalcium silicate 0.4-1,2-(4-morpholine sulfo-) benzothiazole 0.2-0.5, pyromellitic acid dianhydride 0.7-2, sodium dihydrogen phosphate 1-2, catechol 0.3-0.5, silane coupler KH570 5-6, deionized water 50-60；Described B component: silicon nitride 0.1-0.4, hydration zinc borate 0.4-1, tetramethylolmethane 2-3, HBCD 0.9-2, sodium chloride 3-5, coalescents 2-4, silane coupler KH560 5-7, deionized water 50-60, the film that the surface conditioning agent of the present invention is formed is uniform, stable, difficult drop-off, wearability is strong, resistance to wiping, easy to clean, hardness of film is high, and resistance to marring is good, and compactness is strong.
Description
Technical field
The invention mainly relates to field of surface treatment, particularly relate to a kind of Aluminum alloy surface treatment agent easy to clean.
Background technology
The surface treatment method of aluminium alloy has a lot, such as Physical, chemical method, physical-chemical process and synthetic method.Existing frequently-used method is anodizing, conversion film is formed in aluminum alloy surface by electrochemical method, although this method can improve the performance easy to clean of aluminium alloy, but it adapts to the ability of environment, convert rete uniform not, easy to fall off, anti-wear performance does not improve, and although traditional phosphate conversion and chromating process for treating surface can obtain good effect, but containing zinc in the waste liquid discharged in processing procedure, manganese, nickel, the heavy metal ion such as chromium and the carcinogen such as Asia is easy to clean, environmental pollution is very serious, and metallic surface silanization treatment technology is owing to being not related to environmentally hazardous material, energy consumption in production process is low, technical applications is extensive, it is considered to be expected to replace phosphate conversion to process and chromating process, it is that latest development direction is individually protected in metal surface.
Summary of the invention
The object of the invention is just to provide a kind of Aluminum alloy surface treatment agent easy to clean.
The present invention is achieved by the following technical solutions:
A kind of Aluminum alloy surface treatment agent easy to clean, it by A, B two component form, described component A is made up of the raw material of following weight parts:
Sodium rhodanate 1-2, tricalcium silicate 0.4-1,2-(4-morpholine sulfo-) benzothiazole 0.2-0.5, pyromellitic acid dianhydride 0.7-2, sodium dihydrogen phosphate 1-2, catechol 0.3-0.5, silane coupler KH5705-6, deionized water 50-60；
Described B component is made up of the raw material of following weight parts:
Silicon nitride 0.1-0.4, hydration zinc borate 0.4-1, tetramethylolmethane 2-3, HBCD 0.9-2, sodium chloride 3-5, coalescents 2-4, silane coupler KH5605-7, deionized water 50-60；
Described coalescents is made up of the raw material of following weight parts:
Propylene glycol alginate 20-30, sodium lactate 1-2, N-[2-(2-methyl-4-oxopentyl) 0.1-0.2, polymaleic anhydride 2-3, chitosan 1-2, aminopropyl triethoxysilane 0.5-1, alkenyl succinic anhydride 0.2-0.4, deionized water 80-90；
By sodium lactate, chitosan mixing, being stirring evenly and then adding into aminopropyl triethoxysilane, at 50-60 DEG C agitating heating 2-4 minute, add alkenyl succinic anhydride, stirring, to room temperature, obtains premix material；
Propylene glycol alginate is mixed with above-mentioned premix material, add above-mentioned deionized water weight 60-70%, 300-500 rev/min dispersed with stirring 10-20 minute, add remain each raw material, stir, obtain described coalescents.
The preparation method of a kind of Aluminum alloy surface treatment agent easy to clean as claimed in claim 1, comprises the following steps:
The preparation of component A: tricalcium silicate, sodium dihydrogen phosphate are mixed to join in deionized water, it is stirring evenly and then adding into sodium rhodanate, at 50-60 DEG C insulated and stirred 2-3 minute, is cooled to room temperature, add remain each raw material, 70-100 rev/min dispersed with stirring 10-20 minute；
The preparation of B component: by silicon nitride, hydration zinc borate mixing, ball milling uniformly after join in deionized water, add and remain each raw material, 80-100 rev/min dispersed with stirring 10-20 minute；
By A, B component mixing, 400-600 rev/min dispersed with stirring 1-2 hour, obtain described Aluminum alloy surface treatment agent easy to clean.
The invention have the advantage that
The film that the surface conditioning agent of the present invention is formed is uniform, stable, difficult drop-off, and wearability is strong, and resistance to wiping is easy to clean, and hardness of film is high, and resistance to marring is good, and compactness is strong.
Detailed description of the invention
Embodiment 1
A kind of Aluminum alloy surface treatment agent easy to clean, it is characterised in that it by A, B two component form, described component A is made up of the raw material of following weight parts:
Sodium rhodanate 1, tricalcium silicate 0.4,2-(4-morpholine sulfo-) benzothiazole 0.5, pyromellitic acid dianhydride 0.7, sodium dihydrogen phosphate 2, catechol 0.3-0.5, silane coupler KH5705, deionized water 50-60；
Described B component is made up of the raw material of following weight parts:
Silicon nitride 0.4, hydration zinc borate 0.4, tetramethylolmethane 2, HBCD 0.9, sodium chloride 5, coalescents 4, silane coupler KH5605, deionized water 60；
Described coalescents is made up of the raw material of following weight parts:
Propylene glycol alginate 30, sodium lactate 1, N-[2-(2-methyl-4-oxopentyl) 0.2, polymaleic anhydride 2, chitosan 2, aminopropyl triethoxysilane 0.5, alkenyl succinic anhydride 0.4, deionized water 80；
By sodium lactate, chitosan mixing, it is stirring evenly and then adding into aminopropyl triethoxysilane, agitating heating 2 minutes at 60 DEG C, add alkenyl succinic anhydride, stirring, to room temperature, obtains premix material；
Propylene glycol alginate is mixed with above-mentioned premix material, adds the 70% of above-mentioned deionized water weight, 300-500 rev/min of dispersed with stirring 20 minutes, add and remain each raw material, stir, obtain described coalescents.
The preparation method of a kind of Aluminum alloy surface treatment agent easy to clean, comprises the following steps:
The preparation of component A: tricalcium silicate, sodium dihydrogen phosphate are mixed to join in deionized water, are stirring evenly and then adding into sodium rhodanate, insulated and stirred 3 minutes at 60 DEG C, it is cooled to room temperature, adds and remain each raw material, 100 revs/min of dispersed with stirring 20 minutes；
The preparation of B component: by silicon nitride, hydration zinc borate mixing, ball milling uniformly after join in deionized water, add and remain each raw material, 100 revs/min of dispersed with stirring 20 minutes；
By A, B component mixing, 600 revs/min of dispersed with stirring 2 hours, obtain described Aluminum alloy surface treatment agent easy to clean.
Using method:
Al alloy parts after carrying out defat, washing is placed in the surface conditioning agent of the present invention and impregnates, operating temperature 20-40 DEG C, working time 0.5-1min.
Performance test:
The aluminum alloy plate materials of the surface conditioning agent process taking the present invention is tested, 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 concentration is the sodium chloride solution of 5%, test period 300 hours, measures the bubbling width formed in line of cut side, and result bubbling width is 0；
Salt tolerance:
Being immersed in by this sheet material in the sodium chloride solution that concentration is 5%, soak 300 hours, material surface is substantially unchanged, soaks 300 hours, occurs without rust staining；
Acid resistance:
The 0.05mol/l sulphuric acid that this sheet material temperature is 23 DEG C carrying out spraying experiment, experimental period 20 hours, cleans with clear water, indoor placement 2 hours, coating surface was unchanged, and nothing is bubbled, nothing comes off, without damaged；
Stripper-resistance:
This plate surface is coated with the paste of last layer 2-3mm, and being put into temperature is 50 DEG C, and relative humidity is in the seal box of 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 easy to clean, it is characterised in that it by A, B two component form, described component A is made up of the raw material of following weight parts:
Sodium rhodanate 1, tricalcium silicate 0.4,2-(4-morpholine sulfo-) benzothiazole 0.5, pyromellitic acid dianhydride 0.7, sodium dihydrogen phosphate 2, catechol 0.3-0.5, silane coupler KH5705, deionized water 50-60；
Described B component is made up of the raw material of following weight parts:
Silicon nitride 0.4, hydration zinc borate 0.4, tetramethylolmethane 2, HBCD 0.9, sodium chloride 5, coalescents 4, silane coupler KH5605, deionized water 60；
Described coalescents is made up of the raw material of following weight parts:
Propylene glycol alginate 30, sodium lactate 1, N-[2-(2-methyl-4-oxopentyl) 0.2, polymaleic anhydride 2, chitosan 2, aminopropyl triethoxysilane 0.5, alkenyl succinic anhydride 0.4, deionized water 80；
By sodium lactate, chitosan mixing, it is stirring evenly and then adding into aminopropyl triethoxysilane, agitating heating 2 minutes at 60 DEG C, add alkenyl succinic anhydride, stirring, to room temperature, obtains premix material；
Propylene glycol alginate is mixed with above-mentioned premix material, adds the 70% of above-mentioned deionized water weight, 300-500 rev/min of dispersed with stirring 20 minutes, add and remain each raw material, stir, obtain described coalescents.
2. the preparation method of an Aluminum alloy surface treatment agent easy to clean as claimed in claim 1, it is characterised in that comprise the following steps:
The preparation of component A: tricalcium silicate, sodium dihydrogen phosphate are mixed to join in deionized water, are stirring evenly and then adding into sodium rhodanate, insulated and stirred 3 minutes at 60 DEG C, it is cooled to room temperature, adds and remain each raw material, 100 revs/min of dispersed with stirring 20 minutes；
The preparation of B component: by silicon nitride, hydration zinc borate mixing, ball milling uniformly after join in deionized water, add and remain each raw material, 100 revs/min of dispersed with stirring 20 minutes；
By A, B component mixing, 600 revs/min of dispersed with stirring 2 hours, obtain described Aluminum alloy surface treatment agent easy to clean.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410276871.6A CN104099014B (en) | 2014-06-19 | 2014-06-19 | A kind of Aluminum alloy surface treatment agent easy to clean |
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| CN201410276871.6A CN104099014B (en) | 2014-06-19 | 2014-06-19 | A kind of Aluminum alloy surface treatment agent easy to clean |
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| CN104099014B true CN104099014B (en) | 2016-07-06 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001316836A (en) * | 2000-05-01 | 2001-11-16 | Honda Motor Co Ltd | Corrosion-resistant aluminum material and method for surface treatment of aluminum material |
| CN101158037A (en) * | 2007-11-07 | 2008-04-09 | 中南大学 | Non-chromium inactivating technique of aluminum pipe for refrigerator, ice chest evaporator and deactivation liquid |
| CN101476118A (en) * | 2009-01-21 | 2009-07-08 | 湖南大学 | Universal metallic surface silanization treating agent, preparation and use thereof |
| CN103374715A (en) * | 2012-04-27 | 2013-10-30 | 中国钢铁股份有限公司 | Aqueous metal surface treatment agent and metal surface treatment method using same |
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2014
- 2014-06-19 CN CN201410276871.6A patent/CN104099014B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001316836A (en) * | 2000-05-01 | 2001-11-16 | Honda Motor Co Ltd | Corrosion-resistant aluminum material and method for surface treatment of aluminum material |
| CN101158037A (en) * | 2007-11-07 | 2008-04-09 | 中南大学 | Non-chromium inactivating technique of aluminum pipe for refrigerator, ice chest evaporator and deactivation liquid |
| CN101476118A (en) * | 2009-01-21 | 2009-07-08 | 湖南大学 | Universal metallic surface silanization treating agent, preparation and use thereof |
| CN103374715A (en) * | 2012-04-27 | 2013-10-30 | 中国钢铁股份有限公司 | Aqueous metal surface treatment agent and metal surface treatment method using same |
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Effective date of registration: 20201105 Address after: 244000 no.2-19, complex building, no.3888, west section of Cuihu Sixth Road, Tongling City, Anhui Province Patentee after: Tongling Chuang Neng Power Machinery Co., Ltd Address before: 244061 Mount Huangshan Road, Tongling economic and Technological Development Zone, Anhui Patentee before: SHARP EXHIBITION (TONGLING) TECHNOLOGY Co.,Ltd. |
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