CN106433392A - Water-based epoxy anticorrosion coating with high toughness and method for preparing water-based epoxy anticorrosion coating - Google Patents
Water-based epoxy anticorrosion coating with high toughness and method for preparing water-based epoxy anticorrosion coating Download PDFInfo
- Publication number
- CN106433392A CN106433392A CN201610748388.2A CN201610748388A CN106433392A CN 106433392 A CN106433392 A CN 106433392A CN 201610748388 A CN201610748388 A CN 201610748388A CN 106433392 A CN106433392 A CN 106433392A
- Authority
- CN
- China
- Prior art keywords
- water
- based epoxy
- anticorrosion coating
- preparation
- aqueous
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides water-based epoxy anticorrosion coating with high toughness and a method for preparing the water-based epoxy anticorrosion coating. The water-based epoxy anticorrosion coating comprises components A and components B. The components A comprise water-based rubber-modified epoxy resin, iron oxide red, emulsified polyols resin emulsion from cashew nut shell oil, water-based zinc phosphate, nanometer natural barium sulfate, dispersing agents, defoaming agents, complex solubilizers, neutralizing agents, wetting agents, water-based polyamide wax liquid, gas-phase silicon dioxide, flash-rust preventive agents and distilled water; the components B are water-based epoxy curing agents with super-strong flexibility. The method includes mixing paint from the components A and the components B according to a proportion of 6:1 to obtain the water-based epoxy anticorrosion coating. The water-based epoxy anticorrosion coating and the method have the advantages that the rubber-modified epoxy resin and the water-based epoxy curing agents with the super-strong flexibility are combined with one another, the self-emulsified polyols resin from the cashew nut shell oil is added into the rubber-modified epoxy resin and the water-based epoxy curing agents, accordingly, forward and reverse impact on paint films with the water-based epoxy anticorrosion coating can reach 100 cm, the low-temperature impact on the paint films can reach 2000 cm, cup drawing tests can reach 10 mm, and the water-based epoxy anticorrosion coating is excellent in anticorrosion capacity and adhesion.
Description
Technical field
The invention belongs to technical field of aqueous paint, be specifically related to a kind of water corrosion-resistant epoxy paint with obdurability and
Its preparation method.
Background technology
The materials such as metal, timber, concrete tend to by the chemical action of corrosive medium in external environment or electrochemistry
Act on and corrode, this corrosion phenomenon, not only consume the treasure of the mankind, and destroy the mankind and give birth to normally
Producing and life, environmental pollution increasingly causes the concern of people with corrosion.Epoxy resin due to containing specific groups such as epoxy radicals,
It is made to have stronger adhesive force and preferable antiseptic property, so there being use widely in coating.And it is typically molten
The volatile organic content containing in formulation coating is more, substantial amounts of uses to coating application personnel and life in secondary environment again
People can cause the infringement of health, and the therefore preparation of aqueous epoxy coating seems and is even more important.
Epoxy resin has excellent Corrosion Protection, but its degree of cross linking is very high, and after solidification, percentage elongation is low, fragility is relatively big,
Brushing after material surface once material bear external force and deform upon, coating is just easy to crack and extend rapidly, finally
Lose protective effect.Therefore epoxy resin must be modified, reduce fragility, increase toughness.
Content of the invention
Solve the technical problem that：It is an object of the invention to overcome the deficiencies in the prior art and provide a kind of there is obdurability
Water corrosion-resistant epoxy paint and preparation method thereof, the positive and negative impact of the paint film of gained coating up to 100cm, low-temperature impact up to
It is excellent that 2000cm, AEG-process reach 10mm, antiseptic property, and adhesive force is excellent.
Technical scheme：A kind of water corrosion-resistant epoxy paint with obdurability, including component A and B component, component A is with weight
Amount part meter includes following raw material：Aqueous rubber modified epoxy 30-50 part, iron oxide red 12-18 part, emulsification after cashew nut shell
Oil polyalcohol resin emulsion 10-20 part, aqueous zinc phosphate 5-8 part, nanometer native sulfate of barium 5-15 part, dispersant 0.3-0.5 part,
Defoamer 0.1-0.2 part, cosolvent 2-4 part, nertralizer 0.5-1 part, wetting agent 0.1-0.3 part, aqueous polyamide wax slurry 2-4
Part, aerosil 0.2-0.3 part, anti-sudden strain of a muscle rust agent 0.5-1 part, distilled water 11.6-14.9 part；B component is superpower pliability
Aqueous epoxy curing agent.
Further, described cosolvent is propylene glycol propyl ether and dipropylene glycol n-butyl ether by volume 1：2 are mixed to get.
Further, component A also includes ALS 0.01-0.05 part and/or sodium carboxymethyl starch 0.01-0.05
Part.
The preparation method of the above-mentioned water corrosion-resistant epoxy paint with obdurability, is by 6 by component A and B component：1 join
Preparing than paint, the preparation method of component A comprises the following steps：
Step 1, by aqueous rubber modified epoxy, distilled water, cosolvent, dispersant, defoamer mixing, stirring, obtains
To mixture A；
Step 2, under agitation by iron oxide red, aqueous zinc phosphate, aqueous polyamide wax slurry, nanometer puritan filler
Barium, aerosil add in mixture A, and dispersion, being ground to fineness is 50 microns, obtains mixture B；
Step 3, adds the cashew nut shell oil polyol resin emulsion after emulsification, stirring in mixture B, obtains mixture C；
Aqueous wetting agent, anti-sudden strain of a muscle rust agent are added in mixture C by step 4, and stirring adds nertralizer, to obtain final product.
Further, in step 1, stirring condition is 300-400rpm, 5-10min.
Further, in step 2, mixing speed is 300-400rpm, and dispersion condition is 600-800rpm, 15-20min.
Further, in step 3, stirring condition is 600-800rpm, 5-10min.
Further, in step 4, stirring condition is 600-800rpm, 5-10min.
Further, step 2 also needs to add ALS 0.01-0.05 part.
Further, step 4 also needs to add sodium carboxymethyl starch 0.01-0.05 part.
Beneficial effect：The present invention uses rubber modified epoxy resin to combine superpower pliability aqueous epoxy curing agent, and adds
Enter the cashew nut shell oil polyol resin of self-emulsifying, the positive and negative impact of the paint film of gained coating up to 100cm, low-temperature impact up to
It is excellent that 2000cm, AEG-process reach 10mm, antiseptic property, and adhesive force is excellent.
Detailed description of the invention
The raw material that following example use is as follows：
Aqueous rubber modified epoxy (6530 U.S.'s Hexion)
Iron oxide red (190D span new century)
Aqueous zinc phosphate (ZIP-W Chongqing wheat figure science and technology)
Nanometer native sulfate of barium (AudioCodes powder)
Cashew nut shell oil polyol resin (MD800 Shanghai Mei Dong is biological)
Dispersant (490 bright icepro chemistry)
Defoamer (156 bright icepro chemistry)
Wetting agent (believes chemistry WE-003 day)
Aqueous polyamide wax starches (it is prosperous that AQH-600 founds Hua)
Aerosil (R972 Degussa)
Cosolvent (propylene glycol propyl ether：Dipropylene glycol n-butyl ether=1：Petrochemical industry in 2)
Nertralizer (this chemistry of DMAE sea inscription)
Anti-sudden strain of a muscle rust agent (ZT-709 sea river chemical industry)
Superpower pliability aqueous epoxy curing agent (EK6870-W-53 U.S. Hexion)
Component A proportioning in each embodiment is as shown in the table (kg)：
The preparation method of component A is：
The preparation method of the oily shell oil polyalcohol resin emulsion after emulsification is：First cashew nut shell oil polyol resin is heated up
To 80 DEG C, add 30wt%OP-10 emulsifying agent, be incubated 30min, add 2wt% triethylamine, 3wt% ethylene glycol monobutyl ether, will
PH value is regulated to 7.5-8, obtained emulsification low back shell oil polyalcohol resin emulsion；
1. hydrotropism's rubber modified epoxy resin is slowly added into distilled water, cosolvent, aqueous dispersion, nertralizer, water
Property defoamer add use 300-400 rev/min stirring 5-10 minute；
2. limit uses 300-400 rev/min to add iron oxide red, aqueous zinc phosphate, aqueous polyamide wax slurry while stirring, receives
Rice native sulfate of barium, aerosil use 600-800 rev/min of dispersion 15-20 minute, use sand mill to be ground to fineness and are
50 microns；
3. add the oily shell oil polyalcohol resin emulsion after emulsification, 600-800 rev/min of stirring 5-10 minute；
4. add aqueous wetting agent, anti-sudden strain of a muscle rust agent, use 600-800 rev/min of stirring 5-10 minute, add nertralizer, adjust
Joint pH to about 8.
Embodiment 6 also needs to add ALS in step 2；Embodiment 7 also needs to add carboxylic first in step 4
Base sodium starch.
Performance test
Test method is：By component A：B component=6：The proportioning paint of 1, uses deionized-distilled water to be diluted to spray
Applying viscosity (25-40S, T-4 cup), standard-bred mouth iron plate carries out phosphatization or grinding process, and on tinplate piece, THICKNESS CONTROL is at 20-30
μm, after 48 hours do solid work completely, do all-round property testing, salt spray resistance test dry plate THICKNESS CONTROL, at 80-100 μm, treats 7
It does salt spray resistance test after doing solid work completely.
Drying time depends on according to GB/T1732, AEG-process according to GB/T5210, impact according to GB/T1728, adhesive force
According to GB/G9753, toughness according to GB/T6742, hardness according to GB/T6739, resistance to water according to GB/T1733, freeze-thaw resistance according to
GB/T9268, resistance to neutral salt spray are according to GB/T1771, low-temperature impact resistance method：Under the conditions of dry plate is put into-40 ± 2 DEG C cold
Freeze 4h, use the steel ball differing heights of ￠ 40mm freely to fall and impact.Result is as follows：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 7 | |
| Surface drying, min | 15 | 18 | 20 | 25 | 28 | 18 | 16 |
| Do solid work, h | 6 | 8 | 10 | 14 | 14 | 10 | 10 |
| Pull open method adhesive force, MPa | 14.8 | 15.2 | 16.7 | 18.2 | 18.9 | 19.5 | 19.2 |
| Frontal impact, cm | 60 | 65 | 75 | 100 | 100 | 105 | 130 |
| Reverse side impacts, cm | 50 | 50 | 60 | 100 | 100 | 105 | 130 |
| Cold temperature impact, mm | 1400 | 1500 | 1700 | 2000 | 2000 | 2000 | 2400 |
| Toughness, mm | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| AEG-process, mm | 7 | 8 | 9 | 12 | 11 | 13 | 12 |
| Hardness | 2H | 2H | H | HB-H | HB-H | H | H |
| Resistance to water, h | 360 | 360 | 360 | 240 | 240 | 360 | 360 |
| Salt fog resistance, h | 600 | 600 | 650 | 1100 | 1000 | 1200 | 1200 |
| Freeze-thaw resistance, secondary | 20 | 20 | 20 | 30 | 25 | 30 | 30 |
As seen from the above table, the present invention uses rubber modified epoxy resin to combine superpower pliability aqueous epoxy curing agent to obtain
Paint film there is very excellent impact property, flexility, AEG-process and freeze-thaw resistance.Adding the cashew nut of self-emulsifying
After shell oil polyalcohol resin, the positive and negative impact of paint film is up to 100cm, and AEG-process reaches more than 10mm, low temperature impact properties
2000mm, adhesive force reaches 18.9MPa, and salt spray resistance reaches 1000h simultaneously, and freeze-thaw resistance property reaches 30 times.Embodiment 6
In, add ALS can improve resistance to water and the freeze-thaw resistance of paint film；After embodiment 7 adds sodium carboxymethyl starch
Positive and negative impact and the low temperature impact properties of paint film can also be improved further.
Claims (10)
1. a water corrosion-resistant epoxy paint with obdurability, it is characterised in that：Including component A and B component, component A is with weight
Amount part meter includes following raw material：Aqueous rubber modified epoxy 30-50 part, iron oxide red 12-18 part, emulsification after cashew nut shell
Oil polyalcohol resin emulsion 10-20 part, aqueous zinc phosphate 5-8 part, nanometer native sulfate of barium 5-15 part, dispersant 0.3-0.5 part,
Defoamer 0.1-0.2 part, cosolvent 2-4 part, nertralizer 0.5-1 part, wetting agent 0.1-0.3 part, aqueous polyamide wax slurry 2-4
Part, aerosil 0.2-0.3 part, anti-sudden strain of a muscle rust agent 0.5-1 part, distilled water 11.6-14.9 part；B component is superpower pliability
Aqueous epoxy curing agent.
2. the water corrosion-resistant epoxy paint with obdurability according to claim 1, it is characterised in that：Described cosolvent is
Propylene glycol propyl ether and dipropylene glycol n-butyl ether by volume 1：2 are mixed to get.
3. the water corrosion-resistant epoxy paint with obdurability according to claim 1, it is characterised in that：Component A also includes
ALS 0.01-0.05 part and sodium carboxymethyl starch 0.01-0.05 part.
4. the preparation method of the water corrosion-resistant epoxy paint with obdurability described in claim 1, it is characterised in that：By A group
Divide and B component presses 6：The proportioning paint of 1 prepares, and the preparation method of component A comprises the following steps：
Step 1, by aqueous rubber modified epoxy, distilled water, cosolvent, dispersant, defoamer mixing, stirring, is mixed
Compound A；
Step 2, under agitation by iron oxide red, aqueous zinc phosphate, aqueous polyamide wax slurry, nanometer native sulfate of barium, gas
Aerosil adds in mixture A, and dispersion, being ground to fineness is 50 microns, obtains mixture B；
Step 3, adds the cashew nut shell oil polyol resin emulsion after emulsification, stirring in mixture B, obtains mixture C；
Aqueous wetting agent, anti-sudden strain of a muscle rust agent are added in mixture C by step 4, and stirring adds nertralizer, to obtain final product.
5. the preparation method of the water corrosion-resistant epoxy paint with obdurability according to claim 4, it is characterised in that：Step
In rapid 1, stirring condition is 300-400rpm, 5-10min.
6. the preparation method of the water corrosion-resistant epoxy paint with obdurability according to claim 4, it is characterised in that：Step
In rapid 2, mixing speed is 300-400rpm, and dispersion condition is 600-800rpm, 15-20min.
7. the preparation method of the water corrosion-resistant epoxy paint with obdurability according to claim 4, it is characterised in that：Step
In rapid 3, stirring condition is 600-800rpm, 5-10min.
8. the preparation method of the water corrosion-resistant epoxy paint with obdurability according to claim 4, it is characterised in that：Step
In rapid 4, stirring condition is 600-800rpm, 5-10min.
9. the preparation method of the water corrosion-resistant epoxy paint with obdurability according to claim 4, it is characterised in that：Step
Also need in rapid 2 add ALS 0.01-0.05 part.
10. the preparation method of the water corrosion-resistant epoxy paint with obdurability according to claim 4, it is characterised in that：
Step 4 also needs to add sodium carboxymethyl starch 0.01-0.05 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748388.2A CN106433392A (en) | 2016-08-26 | 2016-08-26 | Water-based epoxy anticorrosion coating with high toughness and method for preparing water-based epoxy anticorrosion coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748388.2A CN106433392A (en) | 2016-08-26 | 2016-08-26 | Water-based epoxy anticorrosion coating with high toughness and method for preparing water-based epoxy anticorrosion coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106433392A true CN106433392A (en) | 2017-02-22 |
Family
ID=58181670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610748388.2A Pending CN106433392A (en) | 2016-08-26 | 2016-08-26 | Water-based epoxy anticorrosion coating with high toughness and method for preparing water-based epoxy anticorrosion coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106433392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982378A (en) * | 2019-12-04 | 2020-04-10 | 广东华润涂料有限公司 | Waterborne epoxy resin-based shop primer |
| CN115141532A (en) * | 2022-08-17 | 2022-10-04 | 广州市雨田实业有限公司 | Low-VOC (volatile organic compound) safe and environment-friendly water-based paint and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559010A (en) * | 2011-12-26 | 2012-07-11 | 海洋化工研究院 | Chromium-free waterborne epoxy anticorrosion primer with excellent solvent oil resistant performance |
| CN102618148A (en) * | 2012-03-30 | 2012-08-01 | 北京红狮漆业有限公司 | Epoxy coating and preparation method and application thereof |
| CN105176311A (en) * | 2015-10-08 | 2015-12-23 | 江苏华夏制漆科技有限公司 | Anticorrosive paint used for substrate hard to adhere to and preparation method of anticorrosive paint |
| CN105219218A (en) * | 2015-10-08 | 2016-01-06 | 江苏华夏制漆科技有限公司 | A kind of aqueous phenolic aldehyde epoxy anticorrosive paint and preparation method thereof |
| CN105801839A (en) * | 2015-11-30 | 2016-07-27 | 单成敏 | Method for preparing cardanol modified flame-retardant polyether polyol |
-
2016
- 2016-08-26 CN CN201610748388.2A patent/CN106433392A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559010A (en) * | 2011-12-26 | 2012-07-11 | 海洋化工研究院 | Chromium-free waterborne epoxy anticorrosion primer with excellent solvent oil resistant performance |
| CN102618148A (en) * | 2012-03-30 | 2012-08-01 | 北京红狮漆业有限公司 | Epoxy coating and preparation method and application thereof |
| CN105176311A (en) * | 2015-10-08 | 2015-12-23 | 江苏华夏制漆科技有限公司 | Anticorrosive paint used for substrate hard to adhere to and preparation method of anticorrosive paint |
| CN105219218A (en) * | 2015-10-08 | 2016-01-06 | 江苏华夏制漆科技有限公司 | A kind of aqueous phenolic aldehyde epoxy anticorrosive paint and preparation method thereof |
| CN105801839A (en) * | 2015-11-30 | 2016-07-27 | 单成敏 | Method for preparing cardanol modified flame-retardant polyether polyol |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982378A (en) * | 2019-12-04 | 2020-04-10 | 广东华润涂料有限公司 | Waterborne epoxy resin-based shop primer |
| CN115141532A (en) * | 2022-08-17 | 2022-10-04 | 广州市雨田实业有限公司 | Low-VOC (volatile organic compound) safe and environment-friendly water-based paint and preparation method thereof |
| CN115141532B (en) * | 2022-08-17 | 2023-04-25 | 广州市雨田实业有限公司 | Low-VOC safe and environment-friendly water-based paint and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101899256B (en) | Water-based transparent anticorrosive paint, preparation method and application method thereof | |
| CN102627905B (en) | Waterborne epoxy anti-corrosive coating and preparation method thereof | |
| CN104140738B (en) | For finish paint preparation method at the bottom of the aqueous of railway support system | |
| CN104231866B (en) | A kind of water corrosion-resistant epoxy paint and preparation method thereof | |
| CN101735706B (en) | Waterborne polyurethane modified epoxy steel structure anti-corrosive paint and preparation method thereof | |
| CN107459911A (en) | A kind of bi-component aqueous epoxy anti-corrosive primer and preparation method thereof | |
| CN104845501A (en) | Coating containing water-based acrylic fatty acid modified epoxy resin and preparation method of coating | |
| CN103409019B (en) | Aqueous one-component glass coating raw material | |
| CN105713483A (en) | Multifunctional epoxy universal primer and preparation method thereof | |
| CN103387771A (en) | Rustproof pigment and preparation method thereof | |
| CN105219218A (en) | A kind of aqueous phenolic aldehyde epoxy anticorrosive paint and preparation method thereof | |
| CN102093805A (en) | Water borne epoxy intermediate paint | |
| CN103146284A (en) | Water-based epoxy anti-corrosion primer coatings | |
| CN106634373A (en) | Waterborne zinc aluminum phosphate anti-rusting primer and preparation method thereof | |
| CN104140739A (en) | Preparation method of waterborne epoxy anti-rust primer with rust for steel structure | |
| CN106280894A (en) | A kind of petroleum storage tank water-base epoxy anticorrosive paint and preparation method thereof | |
| CN110272672A (en) | A kind of aqueous one-component machinery self-drying paint and preparation method thereof | |
| CN106433392A (en) | Water-based epoxy anticorrosion coating with high toughness and method for preparing water-based epoxy anticorrosion coating | |
| CN104479527A (en) | Water-based primer for railroad bridge and preparation method thereof | |
| CN104231864B (en) | A kind of water-based epoxy micaceous sheet iron strip rust anti-corrosive primer | |
| CN104946090A (en) | Preparation method for water-borne novolac epoxy anti-corrosion paint | |
| CN104140737B (en) | Preparation method applied to water-based epoxy zinc-rich primer on railway bearing | |
| CN103805027B (en) | A kind of zinc rich primer and preparation method thereof | |
| CN106349871A (en) | Waterborne epoxy quick-drying anti-corrosion coating and preparation method thereof | |
| CN106221529A (en) | A kind of Water-based alkyd anti-corrosive paint fatty acid alkyd resin emulsion 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |