CN103409038A - Epoxy primer and application method thereof - Google Patents
Epoxy primer and application method thereof Download PDFInfo
- Publication number
- CN103409038A CN103409038A CN2013103534754A CN201310353475A CN103409038A CN 103409038 A CN103409038 A CN 103409038A CN 2013103534754 A CN2013103534754 A CN 2013103534754A CN 201310353475 A CN201310353475 A CN 201310353475A CN 103409038 A CN103409038 A CN 103409038A
- Authority
- CN
- China
- Prior art keywords
- epoxy primer
- primer according
- epoxy
- resin
- main paint
- 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.)
- Withdrawn
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention provides an epoxy primer. The epoxy primer is prepared mainly by mixing a main paint, a curing agent and a diluent in a ratio of 6: 0.5-0.7: 2-3, wherein the main paint contains 10.0 to 40.0 wt% of a high-molecular epoxy resin, preferably, the main paint comprises, by weight, 10.0 to 40.0% of the high-molecular epoxy resin, 0.5 to 1.0% of a dispersant, 5.0 to 6.0% of ferrite yellow, 0.01 to 0.02% of carbon black, 15.0 to 20.0% of rutile titanium dioxide, 15.0 to 25.0% of a filling material, 0.5 to 1.5% of an anti-settling agent and 10.0 to 25.0% of a mixed solvent.
Description
Technical field
The present invention relates to a kind of epoxy primer and using method thereof.
Background technology
The thermal container production technique is made the tack coat of rust-preventing aluminum alloy plate, carbon steel or stainless steel flaggy and foaming layer usually of chloroprene rubber class tackiness agent.But such tackiness agent, to poor adhesive force, poor water resistance such as aluminum magnesium alloy plates, is difficult to meet actual requirement.Epoxy resin coating has sticking power and water tolerance preferably to the common metal ground, but for the rust-preventing aluminum alloy ground as 5052 or LF2 poor adhesive force (approximately containing 3% active metal magnesium because of such material); And there are the problems such as slow curing, production cost height.
Summary of the invention
The purpose of this invention is to provide a kind of epoxy primer and using method thereof, the above-mentioned defect existed to overcome prior art.
Epoxy primer provided by the invention, mainly by main paint, solidifying agent and three kinds of components of thinner, mixed, weight ratio is main paint: solidifying agent: thinner=6: 0.5～0.7: 2-3, in main paint, contain macromolecule epoxy resin, and its weight percent is 10.0-40.0%.
Preferably, the component of main paint and weight percent comprise:
Described macromolecule epoxy resin refers to that molecular weight is the epoxy resin of 400-600.
Described dispersion agent is selected from modified polyacrylate or modified polyurethane segmented copolymer.Can adopt Polymer400, the Texaphor3241 of HENKEL company, the Disperbyk-164 of BYK company etc. of CIBA company;
Described filler is selected from one or more in 800-1500 order talcum powder, 800-1500 order process white, 800-1500 order silica powder or 800-1500 order water-ground limestone;
Described anti-settling agent is the gas phase nano grade silicon dioxide.
Described mixed solvent is comprised of dimethylbenzene, methyl iso-butyl ketone (MIBK), butanols, butyl glycol ether, and each components by weight is: dimethylbenzene: mibk: butanols: butyl glycol ether=1: 0.4-0.5: 0.2-0.3: 0.2-0.3.
Component and the weight percent of described solidifying agent comprise:
Described dispersion agent is selected from modified polyacrylate or modified polyurethane segmented copolymer.The modified polyamide epoxy hardener resin that described polyamide resin preferred amines value is 100-300, can adopt 200#, 300# low molecule pa resin;
Described modified amine resin is that the amine value is the phenol aldehyde modified amine epoxy curing agent resin of 150-250.Described catalyzer optimization aromatic tertiary amine.
Component and the weight percent of described thinner comprise:
Epoxy primer preparation method of the present invention, comprise the steps:
(1) main paint: by epoxy resin, dispersion agent, iron oxide yellow and carbon black, in dispersion machine, with the pre-dispersed 10-20 minute of the linear velocity of 20-30m/s, it is 20-30 μ m that upper sand mill is ground to fineness in proportion; Then rutile titanium white powder, filler and anti-settling agent are fed intake in proportion, with linear velocity, reach 20-30m/s and be ground to fineness as 45-50 μ m in high speed dispersor dispersion or the sand mill of take, add mixed solvent to mix well and make light yellow main paint component;
(2) solidifying agent:
By phthalocyanine green, dispersion agent and and polyamide resin take linear velocity as 20-30m/s at the pre-dispersed 10-20 minute of high speed dispersor, it is 40-50 μ m that upper sand mill is ground to fineness, adds modified amine resin, catalyzer and dimethylbenzene to stir evenly, and makes green solidifying agent;
(3) thinner:
Ketones solvent, alcoholic solvent and aromatic solvent are circulated by toothed gear pump or be uniformly mixed by stirrer, make thinner.
Using method of the present invention is as follows:
Epoxy primer of the present invention in use, by mainly painting, solidifying agent and thinner mix, the part by weight mixed is: main paint: solidifying agent: thinner=6: 0.5～0.7: 2-3, then can adopt method well known in the art, as static, have gas or Airless spraying to construct, build is controlled at the 10-15 micron, drying conditions is: drying temperature 5-80 ℃, time of drying 0.5-12h, drying means can adopt from dry or forced drying technology.
Epoxy primer provided by the invention has the following advantages:
Epoxy primer of the present invention is reasonably combined because of main film forming matter epoxy resin and epoxy hardener, can show excellent sticking power as on the more difficult aluminum magnesium alloy adhered to such as 5052 grade, and the method for pulling open is surveyed sticking power and is greater than 2.5kg/cm2; Epoxy primer of the present invention is because of suitable resin-pigment ratio and solidify solution, and curing speed is fast, but both normal temperature self-dryings, but also low-temperature bake drying can meet industrial streamline operration production requirement, and technique is simple, efficient energy-saving; Epoxy primer of the present invention has lower cost.
Embodiment
Below by specific embodiment, be illustrated, but the present invention is not limited to following preferred embodiment.
Embodiment 1
(1) main paint (weight):
Dispersion agent is the modified polyurethane segmented copolymer, adopts the Texaphor3241 of HENKEL company; Filler is selected 1250 order talcum powder; Anti-settling agent is silicon-dioxide; Mixed solvent is comprised of dimethylbenzene, methyl iso-butyl ketone (MIBK), butanols, butyl glycol ether, and each components by weight is: dimethylbenzene: mibk: butanols: butyl glycol ether=1: 0.5: 0.2: 0.2.
Main paint component epoxy, dispersion agent, iron oxide yellow and carbon black raw material weight share are fed intake in 200 liter high speed dispersors, and with the linear velocity of 20m/s pre-dispersed 15 minutes, it was 30 μ m that upper sand mill is ground to fineness.Continuation feeds intake by rutile titanium dioxide, filler and anti-settling agent weight quota, and the linear velocity of take reaches 25m/s and in high speed dispersor, is dispersed to fineness and is 50 μ m, adds mixed solvent to mix well and makes light yellow main paint component.
(2) solidifying agent:
Dispersion agent is the modified polyurethane segmented copolymer, adopts the Texaphor3241 of HENKEL company; Polyamide resin amine value is 200, adopts the 200# low molecule pa resin; The modified amine resin adopts the NX-2016 of Ka Delai company; Catalyzer is aromatic nitrile base, adopts the DMP30 of Air Prouducts;
First phthalocyanine green toner and dispersion agent, polyamide resin weight share are fed intake in the fast dispersion machine of 200 rising, reached 20m/s pre-dispersed 15 minutes with linear velocity, it is 30 μ m that upper horizontal sand mill is ground to fineness.Adding modified amine resin, catalyzer, dimethylbenzene stirs evenly and makes green curing agent component;
(3) thinner
Methyl iso-butyl ketone (MIBK), butanols, toluene, xylene solvent weight share are dropped in 200 liter solvent cylinders, to evenly, make the clear transparent thinner composition of water by the toothed gear pump circulation stirring.
The epoxy primer master is painted: solidifying agent: thinner is construction in 6: 0.7: 2.5 by weight ratio, makes epoxy primer.
Adopt relevant national standard method to detect, result is as follows:
The project data method of inspection
Surface drying, minute 50GB/T1728-1979 (1989)
Do solid work hour 4GB/T1728-1979 (1989)
Sticking power, kg/cm22.8GB/T5210-1985
Hardness 2HGB/T6739-1996B method
Snappiness, mm1GB/T1731-1993
Shock resistance, kgcm50GB/T1732-1993
Embodiment 2
(1) main paint: (weight)
Dispersion agent is the modified polyurethane segmented copolymer, adopts the Texaphor3241 of HENKEL company; Filler is selected from 1500 order water-ground limestones; Anti-settling agent is silicon-dioxide; Mixed solvent is comprised of dimethylbenzene, methyl iso-butyl ketone (MIBK), butanols, butyl glycol ether, and each components by weight is: dimethylbenzene: mibk: butanols: butyl glycol ether=1: 0.4: 0.3: 0.3;
The preparation method is with embodiment 1.
(2) solidifying agent: (weight)
Described dispersion agent is selected from the modified polyurethane segmented copolymer, adopts the Texaphor3241 of HENKEL company; Polyamide resin amine value is 300, adopts the 300# low molecule pa resin; The modified amine resin adopts the NX-2016 of Ka Delai company; Catalyzer is aromatic nitrile base, adopts the K54 of Jia Dida;
The preparation method is with embodiment 1.
(3) thinner: (weight)
The preparation method is with embodiment 1.
The epoxy primer master is painted: solidifying agent: thinner is construction in 6: 0.6: 2 by weight ratio, makes epoxy primer.
Adopt relevant national standard method to detect, result is as follows:
The project data method of inspection
Surface drying, minute 55GB/T1728-1979 (1989)
Do solid work hour 4.2GB/T1728-1979 (1989)
Sticking power, kg/cm23.0GB/T5210-1985
Hardness 2HGB/T6739-1996B method
Snappiness, mm1GB/T1731-1993
Shock resistance, kgcm50GB/T1732-1993.
Claims (10)
1. epoxy primer, it is characterized in that, mainly by main paint, solidifying agent and three kinds of components of thinner, mixed, weight ratio is main paint: solidifying agent: thinner=6: 0.6～0.8: 1.8-3, in main paint, contain macromolecule epoxy resin, its weight percent is 10.0-40.0%.
2. epoxy primer according to claim 1, is characterized in that, the component of main paint and weight
Per-cent comprises:
Component and the weight percent of described solidifying agent comprise:
Component and the weight percent of described thinner comprise:
3. epoxy primer according to claim 2, is characterized in that, described dispersion agent is selected from modified polyacrylate or modified polyurethane segmented copolymer.
4. epoxy primer according to claim 2, is characterized in that, described filler is selected from one or more in 800-1500 order talcum powder, 800-1500 order process white, 800-1500 order silica powder or 800-1500 order water-ground limestone.
5. epoxy primer according to claim 2, is characterized in that, described anti-settling agent is nano grade gas phase silicon dioxide.
6. epoxy primer according to claim 2, is characterized in that, the amine value of described polyamide resin is 100-300.
7. epoxy primer according to claim 2, is characterized in that, described modified amine resin is that the amine value is the phenol aldehyde modified amine epoxy curing agent resin of 100-300.
8. epoxy primer according to claim 2, is characterized in that, described catalyzer is aromatic nitrile base.
9. epoxy primer according to claim 2, it is characterized in that, described mixed solvent is by being comprised of dimethylbenzene, methyl iso-butyl ketone (MIBK), butanols, butyl glycol ether, and each components by weight is: dimethylbenzene: mibk: butanols: butyl glycol ether=1: 0.4-0.5: 0.2-0.3: 0.2-0.3.
10. the using method of epoxy primer according to claim 1 and 2, is characterized in that, when described epoxy primer was used, build was controlled at the 10-15 micron, and drying temperature is 5-80 ℃, time of drying 0.5-12h, drying means can adopt existing dry technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103534754A CN103409038A (en) | 2013-08-14 | 2013-08-14 | Epoxy primer and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103534754A CN103409038A (en) | 2013-08-14 | 2013-08-14 | Epoxy primer and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103409038A true CN103409038A (en) | 2013-11-27 |
Family
ID=49602083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103534754A Withdrawn CN103409038A (en) | 2013-08-14 | 2013-08-14 | Epoxy primer and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103409038A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773297A (en) * | 2014-01-10 | 2014-05-07 | 江苏德威涂料有限公司 | Epoxy adhesive |
| CN107974116A (en) * | 2017-12-27 | 2018-05-01 | 徐州得铸生物科技有限公司 | A kind of preparation method for the nano composite dope for purifying air |
-
2013
- 2013-08-14 CN CN2013103534754A patent/CN103409038A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773297A (en) * | 2014-01-10 | 2014-05-07 | 江苏德威涂料有限公司 | Epoxy adhesive |
| CN103773297B (en) * | 2014-01-10 | 2016-05-18 | 江苏德威涂料有限公司 | Epoxy adhesive |
| CN107974116A (en) * | 2017-12-27 | 2018-05-01 | 徐州得铸生物科技有限公司 | A kind of preparation method for the nano composite dope for purifying air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101386765B (en) | Epoxy priming lacquer and method of use thereof | |
| CN102732130B (en) | High solid anticorrosive paint and preparation method thereof | |
| CN113881317B (en) | Water-based epoxy zinc-rich primer and preparation method and application thereof | |
| CN104059511B (en) | A kind of quick-dry type bottom surface unification steel structure paint and preparation method thereof | |
| CN105419564A (en) | Nano graphene oxide modified double-component aqueous epoxy anti-corrosion coating and preparation method thereof | |
| CN104804633B (en) | A kind of low-temperature quick-drying type acroleic acid polyurethane coating and preparation method thereof | |
| CN101899256A (en) | Water-based transparent anticorrosive paint, preparation method and application method thereof | |
| CN103773175B (en) | A kind of environmental friendly, anti-corrosive aqueous priming paint coating and preparation method thereof | |
| CN102702899B (en) | Water-based modified pure acrylic acid anticorrosive paint | |
| CN103409037A (en) | Solvent type double-composition epoxy coating material quick to solidify at low temperature and preparation method thereof | |
| CN106047120A (en) | Low-temperature curing quick-drying type oil resistant anticorrosive coating and preparation method thereof | |
| CN102086337B (en) | High-performance impact-resistance steel structure paint | |
| CN105694473B (en) | A kind of aqueous epoxy resin emulsion, anticorrosive paint and preparation method thereof | |
| CN109181486A (en) | A kind of epoxy primer and preparation method thereof of low VOC | |
| CN103602114A (en) | Wear-resistant pressure-resistant epoxy paint and preparation method thereof | |
| CN102993909A (en) | Solvent-free epoxy anticorrosive paint for ballast tank of ship and preparation method thereof | |
| CN105969132A (en) | Sanding-free high-fullness unsaturated polyester white primer and preparation method thereof | |
| CN102559016B (en) | High solid epoxy paint formula and preparation process as well as application thereof | |
| CN107384168A (en) | Container high abrasion aqueous finish paint and preparation method thereof | |
| CN101831025A (en) | Water-base resin and paint with high corrosion resistance and cohesiveness, environmental protection and low consumption and preparation method thereof | |
| CN106634467A (en) | Rheological metal basecoat and preparation method thereof | |
| CN104789083B (en) | Quick-drying trbasic zinc phosphate anticorrosion priming paint based on epoxy resin and preparation method thereof | |
| CN106867357B (en) | A kind of nanometer modified high-solid body divides epoxy primer | |
| CN103409038A (en) | Epoxy primer and application method thereof | |
| CN104893417B (en) | A kind of high covering ink of one-component and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20131127 |