CN103088328A - Silane finishing agent at surface of galvanized steel sheet and preparation method thereof - Google Patents
Silane finishing agent at surface of galvanized steel sheet and preparation method thereof Download PDFInfo
- Publication number
- CN103088328A CN103088328A CN2012105509343A CN201210550934A CN103088328A CN 103088328 A CN103088328 A CN 103088328A CN 2012105509343 A CN2012105509343 A CN 2012105509343A CN 201210550934 A CN201210550934 A CN 201210550934A CN 103088328 A CN103088328 A CN 103088328A
- Authority
- CN
- China
- Prior art keywords
- film
- silane
- deionized water
- steel sheet
- galvanized steel
- 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.)
- Granted
Links
Landscapes
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses a silane finishing agent at the surface of a galvanized steel sheet and a preparation method thereof. Mixed solution is prepared from the following components of a silane coupling agent KH550, film-forming resin, benzoic acid monoethanolamine, propylene glycol, triethanolamine, carboxyl methyl cellulose, polyvinyl alcohol, oxalic acid, polydimethylsiloxane, hydroquinone sodium bicarbonate and ethanol. The silane coupling agent KH550 is adopted as a primary material; and the ethanol is taken as a solvent, so that the silane finishing agent is low in cost; the benzoic acid monoethanolamine and different auxiliary agents are added to the material at the same time; and the processing time and the processing temperature of the finishing agent are improved. A work-piece is processed by the silane finishing agent disclosed by the invention; a polyacid film is formed at the surface; and the film has the characteristics of being strong in adhesive force, free of a cavity, compact and even in chasm, small in polarization current density, environment-friendly in the production process and free of pollution.
Description
Technical field
The present invention relates to field of metal surface treatment, be specifically related to a kind of galvanized steel sheet surface silane finish and preparation method thereof.
Background technology
in field of metal surface treatment, 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 the 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 the recent development direction is protected separately in the metallic surface, the rete that the surface of workpiece that in existing technology, solution of silane was processed forms, Density inhomogeneity, the cavity is arranged, split sunken, put forth effort not strong with holding up of metallic object.
Summary of the invention
The object of the invention is to provide a kind of galvanized steel sheet surface silane finish and preparation method thereof, the present invention adopts silanization treating agent to process metal works, form the polyacid rete on the surface, this rete has strong adhesion, without the cavity, split sunken, fine and close evenly, the characteristics that polarized current density is little, and the production process environmental protection, pollution-free.
The technical solution used in the present invention is as follows for achieving the above object:
A kind of galvanized steel sheet surface silane finish, it is characterized in that, by the formulated mixed solution of following component, in every 500 gram mixed solutions, the weight (gram) of each component is: Silane coupling agent KH550 5-7, film-forming resin 1.5-1.7, phenylformic acid monoethanolamine 1.5-2.5, propylene glycol 1-1.5, trolamine 1.0-1.5, carboxymethyl cellulose 10-12, polyvinyl alcohol 2.5-3.5, oxalic acid 1.8-2.2, polydimethylsiloxane 1.4-1.6, Resorcinol 1-2, sodium bicarbonate 2.5-3.5 and ethanol 100-105, surplus are deionized water.
Described galvanized steel sheet surface silane finish, it is characterized in that, by the formulated mixed solution of following component, in every 500 gram mixed solutions, the weight (gram) of each component is: Silane coupling agent KH550 6, film-forming resin 1.6, phenylformic acid monoethanolamine 2, propylene glycol 1.2, trolamine 1.2, carboxymethyl cellulose 11, polyvinyl alcohol 3, oxalic acid 2, polydimethylsiloxane 1.5, Resorcinol 1.5 sodium bicarbonates 3 and ethanol 102, surplus are deionized water.
The preparation method of described galvanized steel sheet surface silane finish is characterized in that comprising the following steps:
(1) be prepared into film resin:
Press formulation weight (gram): urea 1-3, anilinomethyl triethoxysilane 1.5-2.5, oxalic acid 3-5, ferric oxide 0.1-0.2, Potassium Persulphate 0.1-0.2, poly(oxyethylene glycol) 400 1-2, Starso 0.7-0.9 deionized water 10-12; Preparation method: first with the urea deionized water dissolving, be heated to 90-100 ℃, add again anilinomethyl triethoxysilane Starso, ferric oxide, Potassium Persulphate, stirring reaction 40-60 minute, be cooled to 60-70 ℃, add again other feed composition of film-forming resin, stirring reaction 30-45 minute and get final product;
(2), get 2/3 left and right deionized water in feed composition, be heated to 75-85 ℃, add other feed composition such as film-forming resin, Silane coupling agent KH550, stirring reaction 1-2 hour;
(3), add remaining deionized water constant volume, mix, transferring pH with oxalic acid is 5-6, and get final product.
Silane surface treatment agent of the present invention, first metallic matrix can directly be entered in treatment agent of the present invention after degreasing, washing and process, after processing, metal base surface can obtain one deck coating, then can wash or not wash down one technique-oven dry according to process requirements, can carry out the operations such as powder spraying after oven dry, processing parameter in treating processes is: working temperature: 25 ℃ of room temperatures, pure water are washed specific conductivity＜50 μ s/cm, the treatment time: 200-350 second.
Compared to the prior art the present invention has the following advantages:
(1) the present invention adopts Starso, urea, silane etc. as the film-forming resin reaction raw materials, carries out polymerization, can form in the metallic surface stronger protective membrane; Strengthened the corrosion resistance nature of metallic matrix.
(2) contain inhibiter in raw material, increase the anticorrosion ability of protective membrane.
(3), the protective film that forms is evenly fine and close, polarized current density is less.
(4) the protection thickness (＜150nm) be significantly less than traditional phosphating solutions film (10 ~ 15 μ m).
Embodiment
Embodiment 1: the galvanized steel sheet surface silane finish, by the formulated mixed solution of following component, in every 500 gram mixed solutions, the weight (gram) of each component is: Silane coupling agent KH550 6, film-forming resin 1.6, phenylformic acid monoethanolamine 2, propylene glycol 1.2, trolamine 1.2, carboxymethyl cellulose 11, polyvinyl alcohol 3, oxalic acid 2, polydimethylsiloxane 1.5, Resorcinol 1.5, sodium bicarbonate 3 and ethanol 102, surplus are deionized water.
The preparation method of described galvanized steel sheet surface silane finish is characterized in that comprising the following steps:
(1) be prepared into film resin:
Press formulation weight (gram): urea 3, anilinomethyl triethoxysilane 2.5, oxalic acid 5, ferric oxide 0.1, Potassium Persulphate 0.2, poly(oxyethylene glycol) 400 2, Starso 0.9 deionized water 12; Preparation method: first with the urea deionized water dissolving, be heated to 90-100 ℃, add again anilinomethyl triethoxysilane Starso, ferric oxide, Potassium Persulphate, stirring reaction 40-60 minute, be cooled to 60-70 ℃, add again other feed composition of film-forming resin, stirring reaction 30-45 minute and get final product;
(2), get 2/3 left and right deionized water in feed composition, be heated to 75-85 ℃, add other feed composition such as film-forming resin, Silane coupling agent KH550, stirring reaction 1-2 hour;
(3), add remaining deionized water constant volume, mix, transferring pH with oxalic acid is 5-6, and get final product.
In preparation, each raw material group can synchronously enlarge in proportion.
Process the steel plate galvanized material with silane surface treatment agent of the present invention, with this material lateral dissection, carry out spray test, agents useful for same is that concentration is 5% sodium chloride solution, test period 300 hours is measured the bubbling width that forms in line of cut one side, and the bubbling width is 0 as a result; Process metallic substance with silane surface treatment agent of the present invention, it is in 5% sodium chloride solution that this material is immersed in concentration, soaks 300 hours, and material surface is substantially unchanged, soaks 400 hours, and the minute quantity rust staining appears in the edge.
Claims (3)
1. galvanized steel sheet surface silane finish, it is characterized in that, by the formulated mixed solution of following component, in every 500 gram mixed solutions, the weight (gram) of each component is: Silane coupling agent KH550 5-7, film-forming resin 1.5-1.7, phenylformic acid monoethanolamine 1.5-2.5, propylene glycol 1-1.5, trolamine 1.0-1.5, carboxymethyl cellulose 10-12, polyvinyl alcohol 2.5-3.5, oxalic acid 1.8-2.2, polydimethylsiloxane 1.4-1.6, Resorcinol 1-2, sodium bicarbonate 2.5-3.5 and ethanol 100-105, surplus are deionized water.
2. galvanized steel sheet surface silane finish according to claim 1, it is characterized in that, by the formulated mixed solution of following component, in every 500 gram mixed solutions, the weight (gram) of each component is: Silane coupling agent KH550 6, film-forming resin 1.6, phenylformic acid monoethanolamine 2, propylene glycol 1.2, trolamine 1.2, carboxymethyl cellulose 11, polyvinyl alcohol 3, oxalic acid 2, polydimethylsiloxane 1.5, Resorcinol 1.5 sodium bicarbonates 3 and ethanol 102, surplus are deionized water.
3. the preparation method of a galvanized steel sheet surface silane finish as claimed in claim 1 is characterized in that comprising the following steps:
(1) be prepared into film resin:
Press formulation weight (gram): urea 1-3, anilinomethyl triethoxysilane 1.5-2.5, oxalic acid 3-5, ferric oxide 0.1-0.2, Potassium Persulphate 0.1-0.2, poly(oxyethylene glycol) 400 1-2, Starso 0.7-0.9 deionized water 10-12; Preparation method: first with the urea deionized water dissolving, be heated to 90-100 ℃, add again anilinomethyl triethoxysilane Starso, ferric oxide, Potassium Persulphate, stirring reaction 40-60 minute, be cooled to 60-70 ℃, add again other feed composition of film-forming resin, stirring reaction 30-45 minute and get final product;
(2), get 2/3 left and right deionized water in feed composition, be heated to 75-85 ℃, add other feed composition such as film-forming resin, Silane coupling agent KH550, stirring reaction 1-2 hour;
(3), add remaining deionized water constant volume, mix, transferring pH with oxalic acid is 5-6, and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210550934.3A CN103088328B (en) | 2012-12-18 | 2012-12-18 | A kind of galvanized steel sheet surface silane finish and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210550934.3A CN103088328B (en) | 2012-12-18 | 2012-12-18 | A kind of galvanized steel sheet surface silane finish and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103088328A true CN103088328A (en) | 2013-05-08 |
| CN103088328B CN103088328B (en) | 2016-12-28 |
Family
ID=48201441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210550934.3A Expired - Fee Related CN103088328B (en) | 2012-12-18 | 2012-12-18 | A kind of galvanized steel sheet surface silane finish and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103088328B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177594A (en) * | 2015-08-19 | 2015-12-23 | 合肥市田源精铸有限公司 | Aqueous anti-rust agent |
| CN110029341A (en) * | 2019-06-04 | 2019-07-19 | 深圳市豪龙新材料技术有限公司 | A kind of Non-water washing silane finish of coated metal pre-treatment and preparation method thereof |
| CN111621776A (en) * | 2020-05-29 | 2020-09-04 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Composite passivation solution and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241182A (en) * | 1998-02-27 | 1999-09-07 | Nkk Corp | Rust stabilizing surface treating method for steel |
| CN1381532A (en) * | 2001-04-19 | 2002-11-27 | 日本油漆株式会社 | Nonchromate metal surface finishing agent, surface handling and method and processed steel products |
| CN101573472A (en) * | 2006-11-15 | 2009-11-04 | 新日本制铁株式会社 | Surface-treated metal material and method for producing the same |
| CN102409325A (en) * | 2011-12-06 | 2012-04-11 | 中国科学院金属研究所 | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film |
-
2012
- 2012-12-18 CN CN201210550934.3A patent/CN103088328B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241182A (en) * | 1998-02-27 | 1999-09-07 | Nkk Corp | Rust stabilizing surface treating method for steel |
| CN1381532A (en) * | 2001-04-19 | 2002-11-27 | 日本油漆株式会社 | Nonchromate metal surface finishing agent, surface handling and method and processed steel products |
| CN101573472A (en) * | 2006-11-15 | 2009-11-04 | 新日本制铁株式会社 | Surface-treated metal material and method for producing the same |
| CN102409325A (en) * | 2011-12-06 | 2012-04-11 | 中国科学院金属研究所 | Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film |
Non-Patent Citations (1)
| Title |
|---|
| 李琳: "以硅烷化硅胶为基质交联壳聚糖对重金属吸附的研究", 《分析科学学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177594A (en) * | 2015-08-19 | 2015-12-23 | 合肥市田源精铸有限公司 | Aqueous anti-rust agent |
| CN110029341A (en) * | 2019-06-04 | 2019-07-19 | 深圳市豪龙新材料技术有限公司 | A kind of Non-water washing silane finish of coated metal pre-treatment and preparation method thereof |
| CN111621776A (en) * | 2020-05-29 | 2020-09-04 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Composite passivation solution and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103088328B (en) | 2016-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103087629A (en) | Anti-corrosion metal surface silane treatment agent and preparation method thereof | |
| CN103059721A (en) | Metal surface silicane treating agent containing polyethylene glycol and preparing method thereof | |
| CN103088327A (en) | Metal surface silane treatment agent containing water-soluble phenolic resin and preparation method thereof | |
| CN103184446A (en) | Forming solution for environment-friendly non-phosphate ceramic film and preparation method and application thereof | |
| CN102586769B (en) | A kind of phosphate-free metal surface treatment agent and using method thereof | |
| CN103102724B (en) | A kind of containing acrylic acid Metal surface silane treatment agent and preparation method thereof | |
| CN103087627B (en) | A kind of metal aluminum alloy silane surface treatment agent and preparation method thereof | |
| CN103031056B (en) | A kind of Metal surface silane treatment agent containing water nano zinc oxide material and preparation method thereof | |
| CN105779988A (en) | Chromate-free passivation solution for electroplated zinc and passivation technology thereof | |
| CN104846359A (en) | Composite treatment agent for metal surface pretreatment, preparation method and applications thereof | |
| CN103789759A (en) | Aluminum alloy spraying pre-treatment process | |
| CN103031550B (en) | Metallic workpiece pretreatment silane surface treatment agent and preparation method thereof | |
| CN107475704B (en) | Metal surface silane treatment agent and preparation method thereof | |
| CN103088335A (en) | Surface modification and silanization treating agent for metal and preparation method thereof | |
| CN104004448A (en) | Single-component cathodic electrophoretic coating for automotive primer | |
| CN103088328A (en) | Silane finishing agent at surface of galvanized steel sheet and preparation method thereof | |
| CN106894009B (en) | A kind of epoxy group POSS modified metal surface pretreating reagent and preparation method thereof, application | |
| CN102534596B (en) | A kind of silane agent that adopts carries out the technique of protection separately to metalwork surface | |
| CN102352500A (en) | Water based treatment agent for pretreatment before metal surface coating | |
| CN103088325B (en) | A kind of metal material surface silane finish and preparation method thereof | |
| CN103087571A (en) | Surface silanization protection treatment agent for cold-rolled steel plates and preparation method thereof | |
| CN103031549B (en) | A kind of metal surface silane finish that contains diethyl toluene diamine and preparation method thereof | |
| CN103059722B (en) | A kind of Metal surface silane treatment agent containing carboxymethyl cellulose and preparation method thereof | |
| CN103031548B (en) | A kind of metal surface silane finish that contains ammonium metavanadate and preparation method thereof | |
| CN103695883A (en) | Environment-friendly type silicification agent for cold-rolled steel sheet and preparation method of environment-friendly type silicification agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Kangming Inventor before: Xia Kuncai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: Hongshan Road, Xiangzhou District 519000 in Guangdong Province, Zhuhai City No. 26 Building 1 room 315 sunshine Patentee after: Zhuhai Haite Electronic Technology Co.,Ltd. Address before: Wuhu City, Anhui province 241007 yeatan Jiujiang Road Economic Development Zone No. 5 Patentee before: WUHU HENGKUN AUTO PARTS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20211218 |