CN103397327A - Waterborne sealing agent for zinc-based micro coating and preparation method of waterborne sealing agent - Google Patents
Waterborne sealing agent for zinc-based micro coating and preparation method of waterborne sealing agent Download PDFInfo
- Publication number
- CN103397327A CN103397327A CN2013103082780A CN201310308278A CN103397327A CN 103397327 A CN103397327 A CN 103397327A CN 2013103082780 A CN2013103082780 A CN 2013103082780A CN 201310308278 A CN201310308278 A CN 201310308278A CN 103397327 A CN103397327 A CN 103397327A
- Authority
- CN
- China
- Prior art keywords
- zinc
- coating
- micro
- base
- watersoluble closed
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention relates to a waterborne sealing agent for a zinc-based micro coating and a preparation method of the waterborne sealing agent. The raw materials of the waterborne sealing agent are composed of the following components in percentage by mass: 2-10% of silane coupling agent, 1-5% of titanate coupling agent, 20-40% of silicate, 3-5% of organic solvent, 0.1-0.5% of C13 carbonyl isomeric alcohol ethoxylate surfactant, 10-30% of fluorocarbon polymer micropowder or fluorocarbon polymer emulsion and the balance of deionized water. The waterborne sealing agent has the characteristics of environment friendliness, safety and capability of improving the adhesive force, hardness, acid and alkaline resistance and high temperature resistance of the zinc-based micro coating and reducing the friction and torque coefficients.
Description
Technical field
The present invention relates to a kind ofly for watersoluble closed dose of the micro-coating of zinc-base and preparation method thereof, belong to the micro-coating post-processing technology of metal zinc-base field.
Background technology
The micro-coating treatment process of traditional metal, especially steel, cast iron and alloy zinc-base thereof comprises three kinds of electro-galvanizings, Dacroment, Geomet, and wherein the micro-paint coating of zinc-base is processed take Dacroment and Geomet as main.Dacroment and Geomet are by the physics and chemistry method, in metallic surface, to form the tectal process of sheet zinc-base, the tectum that forms is referred to as Dacroment and Geomet, claim again zinc-base micro-coating, its purpose is mainly to provide protection to matrix metal, prevents that to a great extent metal is corroded; Can obviously improve the anti-neutral salt spray performance of metal.But coating is scratch resistance not, and hardness is low, and strong alkali-acid resistance not, and poor at outdoor weather resistance, result of use is poor sometimes, can not well play the protection effect to metal.At present the research direction of the micro-coating of zinc-base can be around improving coating hardness, improve acid-fast alkali-proof, reduce the aspects such as coating frictional coefficient and carry out.
The research of carrying out aftertreatment on the micro-coating of zinc-base is also arranged at present, basically be to adopt solvent-borne type or water-borne coatings on the micro-coating of zinc-base, sealing, as adopt water soluble acrylic acid coating to make sealing treatment, finally make metallic surface form epoxy or acrylic acid or the like organic resin coating, to improve hardness and the acid-fast alkali-proof performance of the micro-coating of zinc-base.But because organic coating and the micro-coating of zinc-base are can not be with chemical bonds, so the bonding force of the coating system after processing has much room for improvement.Secondly, because general organic resin high thermal resistance is poor, be not suitable for being used in the applied at elevated temperature occasion, so the final micro-coating resistance to elevated temperatures of zinc-base also has much room for improvement.Moreover, because organic coating thickness is thicker, so the thickness of the final micro-coating of zinc-base is also thicker, be not suitable for being used in the surface treatment of screw, standardized component that the nut equidimension is little, therefore the sticking power after this disposal methods and high thermal resistance ability, coat-thickness all need to improve, and smell is larger, and certain potential safety hazard is arranged.
Summary of the invention
What the purpose of this invention is to provide a kind of environmental protection, safety can improve the acid-fast alkali-proof ability, reduces the coating frictional coefficient, and can under hot conditions, use for watersoluble closed dose of the micro-coating of zinc-base and preparation method thereof.
The present invention is that the technical scheme that achieves the above object is: for the micro-coating of zinc-base watersoluble closed dose, and it is characterized in that: its raw material is comprised of the component with following mass percent,
Wherein: the particle diameter of described fluorocarbon polymer micro mist is at 10～20 microns.
Described organic solvent is that organic solvent is alcohol organic solvent, and alcohol organic solvent is one of them or any two above alcohol mixture of ethanol, butanols, ethylene glycol, Diethylene Glycol, triethylene glycol, propylene glycol, dipropylene glycol or tripropylene glycol.
Described silicate is wherein a kind of or any two or more mixture of water glass, potassium silicate or lithium silicate.
Described fluorocarbon polymer micro mist is ptfe micropowder or vinylidene micro mist.
Described fluorine carbon emulsion is ptfe emulsion or vinylidene emulsion.
The present invention is for the preparation method of watersoluble closed dose of the micro-coating of zinc-base, it is characterized in that: by mass percentage, silane coupling agent, titanate coupling agent and organic solvent are added in 60% deionized water of deionized water total amount, be stirred well to fully and dissolve, make work in-process A; Silicate, C13 carbonyl isomery alcohol ethoxylates tensio-active agent and fluorocarbon polymer micro mist or fluorocarbon polymer emulsion are added in to fully stirring and dissolving in remaining deionized water, make work in-process B; During use, by making work in-process A, join in the work in-process B that makes fully and stir and make watersoluble closed dose.
The present invention adopts silicate, silane coupling agent and the titanate coupling agent main organic moiety as film forming, silane coupling agent can be hydrolyzed by its hydrolysising group in water-based system, after hydrolysis, generating active silanol group can align on surface, can form the Si-O-Me covalent bonds with the micro-coatingsurface of zinc-base and by osmosis and metal base surface, pass through crosslinking reaction, and then carry out well-regulated distribution, form reticulated structure, give good sticking power, make the micro-coating system of zinc-base have bonding force preferably.hydrolysis reaction can occur by its short chain alkoxyl group in titanate coupling agent of the present invention in water-based system, after hydrolysis, generate active silanol group and can form unimolecular film with the micro-coatingsurface of zinc-base and by osmosis and metal base surface chemical bonds, reach the purpose of chemical coupling, make titanate coupling agent and silane coupling agent form the effect of some face dual combination, and produce strong absorption, make coating have good sticking power, especially, the titanium elements antiseptic property is good, often make chemical industry equipment, the space shuttle corrosion resistant material, so the unit molecule rete that titanate coupling agent forms has special passivation chemoproection effect to metallic surface, anticorrosion and the rustless property of rete is provided.The present invention can form the reticulated structure of inorganic silicon dioxide class by silicate under hot conditions; simultaneously with the micro-coating generation of zinc-base chemical reaction; form chemical bonds; therefore can form fine and close protective layer; after final encapsulant low-temperature curing, generate silicon titanium class inorganic substances compound membrane, therefore can further improve acid-fast alkali-proof and the resistance to elevated temperatures of coating, give watersoluble closed dose of more general organic coating of rete of the present invention thin; and encapsulant is water-based system, meets the Environmental Safety requirement.The present invention adopts organic solvent to guarantee the storage stability of watersoluble closed dose, plays stablizer.The present invention by add C13 carbonyl isomery alcohol ethoxylates tensio-active agent make encapsulant and the base material wettability good, penetrating power is strong, can evenly effectively process the micro-coating of zinc-base, and play overall protected effect.The present invention is by adding fluorine carbon polymerization micro mist or fluorine carbon polymerized emulsion can greatly reduce frictional coefficient or the torque coefficient of coating, improve the not viscosity energy of the micro-coating of zinc-base, make the micro-coating of zinc-base can be for the auto-parts of low-friction coefficient requirement, as the surface treatment of screw, standardized component that the nut small size is little.Watersoluble closed dose of use properties of the present invention is good, and the Environmental Safety performance is good, and use cost is low, but normal temperature or low-temperature curing are energy-conservation, is the superior prod of the micro-coating aftertreatment of zinc-base.
Embodiment
For the micro-coating of zinc-base watersoluble closed dose of the present invention, its raw material is comprised of the component with following mass percent: 2%～10% silane coupling agent, 1%～5% titanate coupling agent, 20%～40% silicate, 3%～5% organic solvent, 0.1%～0.5% C13 carbonyl isomery alcohol ethoxylates tensio-active agent, 10～30% fluorocarbon polymer micro mist or the deionized water of fluorocarbon polymer emulsion and surplus, the particle diameter of fluorocarbon polymer micro mist is at 10～20 microns, and above-mentioned raw materials can be buied on market.
Organic solvent of the present invention is alcohol organic solvent, one of them of this alcohol organic solvent employing ethanol, butanols, ethylene glycol, Diethylene Glycol, triethylene glycol, propylene glycol, dipropylene glycol or tripropylene glycol or any two or more alcohol mixture, during mixing, mass percent is not limit, and by organic solvent, guarantees the storage stability of watersoluble closed dose.Silicate of the present invention is wherein a kind of or any two or more mixture of water glass, potassium silicate or lithium silicate; during the mixing of water glass, potassium silicate or lithium silicate, its mass percent is not limit; the present invention can form the reticulated structure of inorganic silicon dioxide class by silicate under hot conditions; and with the micro-coating generation of zinc-base chemical reaction; can form chemical bonds and form fine and close protective layer; after low-temperature curing, generate silicon titanium class inorganic substances compound membrane, to improve acid-fast alkali-proof and the resistance to elevated temperatures of coating.Fluorocarbon polymer micro mist of the present invention is ptfe micropowder or vinylidene micro mist, the particle diameter of ptfe micropowder or vinylidene micro mist is at 10～20 microns, and the fluorine carbon emulsion is ptfe emulsion or vinylidene emulsion, by carbon polymer, greatly reduce frictional coefficient or the torque coefficient of coating, improve the not viscosity energy of the micro-coating of zinc-base, effectively reduce the coating frictional coefficient, can be used for the surface treatment of undersize part.
The present invention for the concrete raw material of watersoluble closed dose of the micro-coating of zinc-base and mass percent in Table 1.
Table 1
Press table 1 shown in, the present invention by mass percentage, adds silane coupling agent, titanate coupling agent and organic solvent in 60% deionized water of deionized water total amount, is stirred well to fully and dissolves, and makes work in-process A; The carbonyl isomery alcohol ethoxylates tensio-active agent of silicate, C13 and fluorocarbon polymer micro mist or fluorocarbon polymer emulsion are added in and in remaining deionized water, fully stir and dissolve, make work in-process B; During use, all work in-process A that make are added in all work in-process B that make and fully stir and make watersoluble closed dose.
The present invention will make watersoluble closed dose and be coated in the micro-coating of zinc-base, and after dry solidification, its anti-neutral salt spray, liquid medium performance, sticking power detection etc. detect by GB/T5270-2005, GB/T10125-1997 and GB/T6739-1996 and GB/T9274-1988 national standard; By the micro-coating of independent zinc-base, do not make sealing treatment simultaneously, by identical method, detect, make in Comparative Examples 1; At the micro-coating use of zinc-base acrylic coating, make sealing treatment, apply dry solidification and detect as a comparison case 2 by identical method, the neutral salt spray of coating, acid resistance, alkali resistance, hardness, torque coefficient and sticking power specifically are shown in Table 2.
Table 2
As can be seen from Table 2, adopt the micro-coating of zinc-base of watersoluble closed dose of the present invention to compare with the micro-coating of independent zinc-base, its neutral salt spray, acid resistance, alkali resistance and hardness all are improved largely, and have reduced torque coefficient, improve hardness and the sticking power of coating.With contrast 2, compare, its property salt fog, acid resistance and alkali resistance and hardness also improve a lot, and have also reduced torque coefficient, and have had sticking power preferably.
Claims (7)
1. for the micro-coating of zinc-base watersoluble closed dose, it is characterized in that: its raw material is comprised of the component with following mass percent,
Wherein: the particle diameter of described fluorocarbon polymer micro mist is at 10～20 microns.
2. for the micro-coating of zinc-base watersoluble closed dose according to claim 1, it is characterized in that: described organic solvent is alcohol organic solvent.
3. for the micro-coating of zinc-base watersoluble closed dose according to claim 2 is characterized in that: described alcohol organic solvent is one of them or any two above alcohol mixture of ethanol, butanols, ethylene glycol, Diethylene Glycol, triethylene glycol, propylene glycol, dipropylene glycol or tripropylene glycol.
4. for the micro-coating of zinc-base watersoluble closed dose according to claim 1 is characterized in that: described silicate is the wherein a kind of or two or more mixture arbitrarily of water glass, potassium silicate or lithium silicate.
5. for the micro-coating of zinc-base watersoluble closed dose according to claim 1, it is characterized in that: described fluorocarbon polymer micro mist is ptfe micropowder or vinylidene micro mist.
6. for the micro-coating of zinc-base watersoluble closed dose according to claim 1, it is characterized in that: described fluorine carbon emulsion is ptfe emulsion or vinylidene emulsion.
7. the preparation method of watersoluble closed dose for the micro-coating of zinc-base according to claim 1, it is characterized in that: by mass percentage, silane coupling agent, titanate coupling agent and organic solvent are added in 60% deionized water of deionized water total amount, be stirred well to fully and dissolve, make work in-process A; Silicate, C13 carbonyl isomery alcohol ethoxylates tensio-active agent and fluorocarbon polymer micro mist or fluorocarbon polymer emulsion are added in to fully stirring and dissolving in remaining deionized water, make work in-process B; During use, by making work in-process A, join in the work in-process B that makes fully and stir and make watersoluble closed dose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308278.0A CN103397327B (en) | 2013-07-22 | 2013-07-22 | For watersoluble closed dose of the micro-coating of zinc-base and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308278.0A CN103397327B (en) | 2013-07-22 | 2013-07-22 | For watersoluble closed dose of the micro-coating of zinc-base and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103397327A true CN103397327A (en) | 2013-11-20 |
| CN103397327B CN103397327B (en) | 2015-12-02 |
Family
ID=49561022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310308278.0A Expired - Fee Related CN103397327B (en) | 2013-07-22 | 2013-07-22 | For watersoluble closed dose of the micro-coating of zinc-base and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103397327B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670480A (en) * | 2016-03-31 | 2016-06-15 | 广州超邦化工有限公司 | Zinc-nickel alloy coating and zinc coating nano modified sealant, and preparation and application methods thereof |
| CN113402689A (en) * | 2021-06-23 | 2021-09-17 | 科文特亚环保电镀技术（江苏）有限公司 | Sealing agent for corrosion-resistant electroplated nickel layer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020866A (en) * | 2007-03-12 | 2007-08-22 | 常州君合达克罗涂覆工程技术有限公司 | Solar energy silicon crystal chip scavenger |
| CN101033363A (en) * | 2007-04-10 | 2007-09-12 | 大连工业大学 | Environment-friendly type galvanizing metal surface treating agent |
| JP4614376B1 (en) * | 2010-07-26 | 2011-01-19 | 日本歯科薬品株式会社 | Dental root canal filling sealer composition |
| JP2012007209A (en) * | 2010-06-25 | 2012-01-12 | Kubota Corp | Surface treated ferrous member and method for treating surface of ferrous member |
| CN102409332A (en) * | 2011-12-06 | 2012-04-11 | 中国科学院金属研究所 | Corrosion-resistant, anti-stain chemical conversion agent and preparation method of chromium-free chemical conversion film |
| CN102477551A (en) * | 2010-11-29 | 2012-05-30 | 攀钢集团钢铁钒钛股份有限公司 | A surface treatment agent and galvanized material |
| CN103184051A (en) * | 2012-01-01 | 2013-07-03 | 天津三环乐喜新材料有限公司 | Antioxidant used for preparing sintered NdFeB (neodymium iron boron) permanent magnet material |
-
2013
- 2013-07-22 CN CN201310308278.0A patent/CN103397327B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020866A (en) * | 2007-03-12 | 2007-08-22 | 常州君合达克罗涂覆工程技术有限公司 | Solar energy silicon crystal chip scavenger |
| CN101033363A (en) * | 2007-04-10 | 2007-09-12 | 大连工业大学 | Environment-friendly type galvanizing metal surface treating agent |
| JP2012007209A (en) * | 2010-06-25 | 2012-01-12 | Kubota Corp | Surface treated ferrous member and method for treating surface of ferrous member |
| JP4614376B1 (en) * | 2010-07-26 | 2011-01-19 | 日本歯科薬品株式会社 | Dental root canal filling sealer composition |
| CN102477551A (en) * | 2010-11-29 | 2012-05-30 | 攀钢集团钢铁钒钛股份有限公司 | A surface treatment agent and galvanized material |
| CN102409332A (en) * | 2011-12-06 | 2012-04-11 | 中国科学院金属研究所 | Corrosion-resistant, anti-stain chemical conversion agent and preparation method of chromium-free chemical conversion film |
| CN103184051A (en) * | 2012-01-01 | 2013-07-03 | 天津三环乐喜新材料有限公司 | Antioxidant used for preparing sintered NdFeB (neodymium iron boron) permanent magnet material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670480A (en) * | 2016-03-31 | 2016-06-15 | 广州超邦化工有限公司 | Zinc-nickel alloy coating and zinc coating nano modified sealant, and preparation and application methods thereof |
| CN113402689A (en) * | 2021-06-23 | 2021-09-17 | 科文特亚环保电镀技术（江苏）有限公司 | Sealing agent for corrosion-resistant electroplated nickel layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103397327B (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103450725B (en) | A kind of Environment-friendlyfluorine/silicon-conheavyng fluorine/silicon-conheavyng heavyng anticorrosive epoxy resin paint and preparation method thereof | |
| CN105419564A (en) | Nano graphene oxide modified double-component aqueous epoxy anti-corrosion coating and preparation method thereof | |
| TW201742895A (en) | Anti-corrosion composite layers | |
| CN104403463B (en) | Aqueous low-surface treatment coating for iron power transmission tower surface protection and preparation method for aqueous low-surface treatment coating | |
| CN103045047A (en) | Water-based ultrathin expansion type formed steel construction fire retardant coating based on expansible graphite and crystal whisker system | |
| CN101638541A (en) | Waterborne rusted paint and preparation method thereof | |
| CN103173045A (en) | Inorganic zinc-rich anticorrosive nano-attapulgite coating and its preparation method | |
| CN103602183A (en) | Fast-curing indentation-proof water-based paint for galvanized sheet and preparation method thereof | |
| CN106497330A (en) | A kind of Graphene modified epoxy resin paint and preparation method thereof | |
| CN102127349A (en) | Aqueous environment-friendly paint with high anticorrosive performance | |
| CN105802432B (en) | A kind of antiseptic and rustproof paint of water-base epoxy and preparation method thereof | |
| CN105925138B (en) | A kind of anticorrosive paint and preparation method thereof for metal rusty scale | |
| CN106497286A (en) | A kind of metal anti-corrosive paint | |
| CN104403435B (en) | Aqueous rust-conversion rust-inhibiting primer | |
| CN104341924A (en) | Water-based antirust and rust removing asphalt ship bottom coating and preparation method for same | |
| WO2017054268A1 (en) | Multi-component copolymer aqueous anti-corrosion emulsion dedicated for rust converting primer and preparation method therefor | |
| CN101974281B (en) | Anticorrosive emulsion paint | |
| CN103397327B (en) | For watersoluble closed dose of the micro-coating of zinc-base and preparation method thereof | |
| CN104673059A (en) | Water-based epoxy acrylic resin anticorrosive paint and preparation method thereof | |
| CN102719126A (en) | Waterborne ultraviolet-heat double-curing polyaniline anticorrosive paint and preparation method thereof | |
| CN101768406A (en) | Double-component epoxy fluorocarbon zinc-rich long-acting antirust paint and method for preparing component I | |
| CN104988478A (en) | Metal surface treatment agent for gelatinous film and preparation method of metal surface treatment agent | |
| CN104004393A (en) | Water-based inorganic zinc-rich anticorrosive paint and preparing method of high-modulus potassium silicate solution | |
| CN103509449A (en) | Red lead metal anti-rust paint and preparation method thereof | |
| CN103725162A (en) | Polypyrrole-bisphenol A epoxy resin composite coating 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 58 Tongjiang North Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Boye Industrial Investment Co., Ltd. Address before: 213034 No. 58 Tongjiang North Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Jiangsu Boye Coating Engineering Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |