CN107286803A - The environment-friendly type aqueous protective paint of engineering derrick crane and preparation method - Google Patents
The environment-friendly type aqueous protective paint of engineering derrick crane and preparation method Download PDFInfo
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- CN107286803A CN107286803A CN201710415030.2A CN201710415030A CN107286803A CN 107286803 A CN107286803 A CN 107286803A CN 201710415030 A CN201710415030 A CN 201710415030A CN 107286803 A CN107286803 A CN 107286803A
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- derrick crane
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- deionized water
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- 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
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- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
Abstract
The invention discloses the environment-friendly type aqueous protective paint of engineering derrick crane and preparation method, formula is divided into component A and B component；Component A is included：Aqueous epoxy emulsion, waterborne polyester dispersion, environmentally friendly cosolvent, nertralizer, dispersant, defoamer, substrate wetting agents, anti-settling agent, deionized water, thickener, anti-flash rusting agent, rheological agent, levelling agent, iron oxide red, talcum powder and aluminium triphosphate.B component is included：Waterborne curing agent, ethanol and deionized water.The present invention selects water-based system, VOC≤100g/L；From aqueous epoxy emulsion, waterborne polyester dispersion blending system prepares curing agent, and with higher anti-corrosive properties, weatherability, salt spray resistance is ageing-resistant up to 600h up to 1000h；Film physical property, hardness is up to 3H, 0 grade of adhesive force, in derrick crane work progress not easy damaged.
Description
Technical field
The present invention relates to protective paint technical field, more particularly to the environment-friendly type aqueous protective paint of engineering derrick crane and preparation
Method.
Background technology
Derrick crane is as being mainly used in the vertically and horizontally conveying of material and building element in housing construction
Installation play an important roll, because derrick crane is throughout the year in outdoor severe working environment, such as solar exposure, rain
Drench, wind etc., its safety problem is directly connected to construction speed and quality of engineering etc., therefore derrick crane and hardware are every
After an engineering, answer foldback to go back to base and carry out derusting and spary paint maintenance, to use tower crane with ensuring safety economy, prolong
Its long service life, but paint in work progress, smell is big, pollutes environment, the derrick crane crossed through spary is secondary
During construction usage, the pollution for the environment that construction region can still be made a show of power, so environment-friendly type, the water paint of low smell is in derrick crane
Application be industry development trend.The present most of derrick crane of China is still using solvent-borne type spray or mopping, and the country is used
It is less in derrick crane water paint ratio, it is primarily present following technical bottleneck.
1st, it is existing with paint based on solvent-borne type, it is necessary to solve paint the high problem of VOC content.
2nd, existing water paint film is applied in adverse circumstances and is typically relatively worse than solvent-borne type.
The content of the invention
Weak point present in regarding to the issue above, the present invention provides the environment-friendly type aqueous protective paint of engineering derrick crane
And preparation method.
To achieve the above object, the present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into A
The weight ratio of component and B component, component A and B component is (9~8)：1；
By weight percentage, component A is included：
20-25% aqueous epoxy emulsion, 21-25% waterborne polyester dispersion, 6.5-7.5% environmentally friendly cosolvent,
0.05-0.1% nertralizer, 1.5-2.0% dispersant, 0.3-0.5% defoamer, 0.2-0.3% substrate wetting agents,
0.3-0.38% anti-settling agent, 23.5-27.5% deionized water, 0.5-1.5% thickener, 1-1.2% anti-flash rusting agent,
0.5-1.2% rheological agent, 0.2-0.3% levelling agent, 10-12% iron oxide red, 2.5-2.7% talcum powder and 6-
8% aluminium triphosphate；
By weight percentage, B component is included：
The deionized water of 76-77.5% waterborne curing agent, 11-12% ethanol and 11-12%.
As a further improvement on the present invention, the aqueous epoxy emulsion is the aqueous dispersions of solid bisphenol A epoxy resin.
As a further improvement on the present invention, the environmentally friendly cosolvent is dipropylene, two kinds of dipropylene glycol methyl ether
The weight example of mixture, wherein dipropylene and dipropylene glycol methyl ether is 2:3.
The present invention also provides a kind of preparation method of the environment-friendly type aqueous protective paint of engineering derrick crane, including：Three parts；
Part I：
According to raw material proportioning, component A 20-24wt% deionized water, dispersant will be first accounted for, 400-500r/min is stirred
Mix；Add defoamer, 500-600r/min stirrings 5-8min；The environmentally friendly cosolvent for accounting for component A 3-4% is then gradually adding,
600-800r/min stirs 5-8min；
Then iron oxide red, talcum powder, aluminium triphosphate are added, 5-8/min is stirred in 800-1000r/min；Finally plus
Enter anti-settling agent, stir 8-10/min in 800-1000r/min, be ground, fineness≤25um is standby；
Part II：
Aqueous epoxy emulsion, waterborne polyester dispersion are added into another pot of getting the raw materials ready, 500-600r/min stirs；Progressively
Add the deionized water for accounting for component A 3.5wt%, the environmentally friendly cosolvent for accounting for component A 3.5wt%, nertralizer, anti-flash rusting agent, base material
Wetting agent, rheological agent, levelling agent, stir 10-12min；Part I is slowly added in the Part II in stirring, 1000-
1200r/min stirs 5-8min, then adds thickener；Viscosity 75-95s is adjusted, that is, obtains component A；
Part III：
According to raw material proportioning, waterborne curing agent is added in another pot of getting the raw materials ready, ethanol is gradually added, deionized water,
600-800r/min stirs, that is, obtains B component.
Compared with prior art, beneficial effects of the present invention are：
1st, from water-based system, VOC≤100g/L, smell is very low, reduces environmental pollution, it is easy to construct；
2nd, from aqueous epoxy emulsion, waterborne polyester dispersion blending system prepares curing agent, resistance to higher anti-corrosive properties
Hou Xing, salt spray resistance is ageing-resistant up to 600h up to 1000h；
3rd, film physical property, hardness is up to 3H, 0 grade of adhesive force, in derrick crane work progress not easy damaged.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the one of the present invention
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
The present invention is described in further detail below：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is (9~8)：1；
By weight percentage, component A is included：
20-25% aqueous epoxy emulsion, 21--25% waterborne polyester dispersion, 6.5-7.5% environmentally friendly cosolvent,
0.05-0.1% nertralizer, 1.5-2.0% dispersant, 0.3-0.5% defoamer, 0.2-0.3% substrate wetting agents,
0.3-0.38% anti-settling agent, 23.5-27.5% deionized water, 0.5-1.5% thickener, 1-1.2% anti-flash rusting agent,
0.5-1.2% rheological agent, 0.2-0.3% levelling agent, 10-12% iron oxide red, 2.5-2.7% talcum powder and 6-
8% aluminium triphosphate；
By weight percentage, B component is included：
The deionized water of 76-77.5% waterborne curing agent, 11-12% ethanol and 11-12%.
Wherein：
Aqueous epoxy emulsion is the aqueous dispersions STW703A of Xinhua Resin Factory, Shanghai's solid bisphenol A epoxy resin；
Waterborne polyester dispersion is Hebei morning positive industry and trade group synthesis WP9000 dispersions；
Environmentally friendly cosolvent is dipropylene, two kinds of dipropylene glycol methyl ether；Wherein dipropylene and DPG
Methyl ether part by weight is 2:3.
Nertralizer is AMP-95；
Dispersant is 0,851 two kinds of BYK-190, Borchers dispersant Gen；Wherein BYK-190 and Gen 0851 weight
Amount ratio is 1:2.
Defoamer acts on two kinds of mixtures of auxiliary agent B YK-028, BYK-024 for BYK froth breaking；Wherein BYK-028 and BYK-
024 part by weight is 1:3.
Substrate wetting agents are BYK-346；
Anti-settling agent is Shanghai Tian Yu Chemical Industry Science Co., Ltd aluminium-magnesium silicate LT, hamming this bentonite BENTONE EW two
Kind；Wherein, based on the percentage by weight of protective paint, 0.2-0.3% aluminium-magnesium silicate LT, 0.1-0.18% BENTONE EW,
Wherein both sums are 0.3-0.38%.
Thickener is ROHM AND HAAS RM-8W；
Anti- flash rusting agent is Hai Tianyu Chemical Industry Science Co., Ltd ED-617F；
Rheological agent is Supreme Being Si Balong company AQ-607；
Levelling agent is the Tego-4100 of Tego chemistry；
Iron oxide red, talcum powder, aluminium triphosphate are technical grade；
Waterborne curing agent steps for the aqueous solution STW703B, Huntsman Hensel of Xinhua Resin Factory, Shanghai's aliphatic amine adducts
Aradur3986 curing agent, wherein, its part by weight is STW703B：Aradur3986=2:3, and both waterborne curing agent weights
The total 76-77.5% of amount.
Ethanol is technical grade.
The present invention also provides a kind of preparation method of the environment-friendly type aqueous protective paint of engineering derrick crane, including：Three parts；
Part I：
According to raw material proportioning, first by 20-24wt% deionized water, 0.5-0.8% BYK-190,1-1.2% Gen
0851,400-500r/min is stirred；Add 0.1-0.2% BYK-028,0.2-0.3% BYK-024,500-
600r/min stirs 5-8min；It is then gradually adding 1.5-2.2% dipropylene glycol methyl ether, 1.5-1.8% DPG fourth
Ether, 600-800r/min stirrings 5-8min；
Then iron oxide red, talcum powder, aluminium triphosphate are added, 5-8/min is stirred in 800-1000r/min, is finally added
Enter 0.2-0.3% aluminium-magnesium silicate LT, 0.1-0.18% BENTONE EW, stir 8-10/min in 800-1000r/min, enter
Row grinding, fineness≤25um is standby；
Part II：
20-25% STW703A, 21-25% WP9000 add another pot of getting the raw materials ready, and 500-600r/min stirs；
It is gradually added 3.5wt% deionized water, 3.5wt% dipropylene, 0.05-0.1%AMP-95,1-1.2% ED-
617F, 0.2-0.3% BYK-346,0.5-1.2% AQ607,0.2-0.3% Tego-4100, stir 10-12min；Will
Part I is slowly added in the Part II in stirring, 1000-1200r/min stirring 5-8min, then adds 0.5-1.5%
RM-8W；Adjust viscosity 75-95s, you can (25 ± 1 DEG C) (T4 glasss), that is, obtain component A；
Part III：
By weight percentage, STW703B：Aradur3986=2:3, and both waterborne curing agent weight add up to 76-
77.5% adds in another pot of getting the raw materials ready, and is gradually added 11-12% ethanol, 11-12% deionized water, in 600-800r/min
Stir, that is, obtain B component.
Embodiment 1：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is 9：1；
By weight percentage, component A is included：
In 23% aqueous epoxy emulsion, 21% waterborne polyester dispersion, 6.5% environmentally friendly cosolvent, 0.05%
With agent, 1.8% dispersant, 0.4% defoamer, 0.2% substrate wetting agents, 0.38% anti-settling agent, 24% go from
Sub- water, 1.2% thickener, 1.2% anti-flash rusting agent, 0.8% rheological agent, 0.2% levelling agent, 10% iron oxide
Red, 2.5% talcum powder and 6.77% aluminium triphosphate；
By weight percentage, B component is included：
76% waterborne curing agent, 12% ethanol and 12% deionized water.
Embodiment 2：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is 8.8：1；
By weight percentage, component A is included：
In 20% aqueous epoxy emulsion, 23% waterborne polyester dispersion, 7.5% environmentally friendly cosolvent, 0.05%
With agent, 1.8% dispersant, 0.4% defoamer, 0.2% substrate wetting agents, 0.38% anti-settling agent, 24% go from
Sub- water, 1.2% thickener, 1.2% anti-flash rusting agent, 0.8% rheological agent, 0.2% levelling agent, 10% iron oxide
Red, 2.5% talcum powder and 6.77% aluminium triphosphate；
By weight percentage, B component is included：
77.2% waterborne curing agent, 11% ethanol and 11.8% deionized water.
Embodiment 3：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is 8.5：1：
By weight percentage, component A is included：
20% aqueous epoxy emulsion, 25% waterborne polyester dispersion, 6.5% environmentally friendly cosolvent, 0.1% neutralization
Agent, 1.5% dispersant, 0.3% defoamer, 0.3% substrate wetting agents, 0.3% anti-settling agent, 23.5% deionization
Water, 0.5% thickener, 1% anti-flash rusting agent, 0.5% rheological agent, 0.2% levelling agent, 10% iron oxide red,
2.7% talcum powder and 7.6% aluminium triphosphate；
By weight percentage, B component is included：
77% waterborne curing agent, 12% ethanol and 11% deionized water.
Embodiment 4：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is 8：1；
By weight percentage, component A is included：
In 25% aqueous epoxy emulsion, 21% waterborne polyester dispersion, 6.5% environmentally friendly cosolvent, 0.05%
With agent, 2% dispersant, 0.5% defoamer, 0.2% substrate wetting agents, 0.3% anti-settling agent, 23.65% go from
Sub- water, 0.5% thickener, 1% anti-flash rusting agent, 0.5% rheological agent, 0.3% levelling agent, 10% iron oxide red,
2.5% talcum powder and 6% aluminium triphosphate；
By weight percentage, B component is included：
77.5% waterborne curing agent, 11% ethanol and 11.5% deionized water.
Embodiment 5：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is 8：1；
By weight percentage, component A is included：
In 20% aqueous epoxy emulsion, 21% waterborne polyester dispersion, 6.5% environmentally friendly cosolvent, 0.05%
With agent, 1.5% dispersant, 0.3% defoamer, 0.2% substrate wetting agents, 0.3% anti-settling agent, 27.5% go from
Sub- water, 1.5% thickener, 1% anti-flash rusting agent, 1.2% rheological agent, 0.2% levelling agent, 10.25% iron oxide
Red, 2.5% talcum powder and 6% aluminium triphosphate；
By weight percentage, B component is included：
77.5% waterborne curing agent, 11% ethanol and 11.5% deionized water.
Embodiment 6：
The present invention provides a kind of environment-friendly type aqueous protective paint of engineering derrick crane, and formula is divided into component A and B component, A groups
The weight ratio divided with B component is 8：1；
By weight percentage, component A is included：
21.95% aqueous epoxy emulsion, 21% waterborne polyester dispersion, 6.5% environmentally friendly cosolvent, 0.05%
Nertralizer, 1.5% dispersant, 0.3% defoamer, 0.2% substrate wetting agents, 0.3% anti-settling agent, 23.5% are gone
Ionized water, 0.5% thickener, 1% anti-flash rusting agent, 0.5% rheological agent, 0.2% levelling agent, 12% iron oxide
Red, 2.5% talcum powder and 8% aluminium triphosphate；
By weight percentage, B component is included：
77.5% waterborne curing agent, 11% ethanol and 11.5% deionized water.
The performance of aqueous protective paint prepared by above-described embodiment 1-6 is as shown in table 1：
Table 1
The present invention selects aqueous epoxy emulsion, waterborne polyester dispersion blending system, with higher anti-corrosive properties, weatherability.
The present invention select for environment-friend auxiliaries, emulsion, powder reduces environmental pollution, and smell is low, it is easy to construct.
It is solvent-free non-ionic polyurethane rheology modifier that the present invention, which chooses RM-8W thickeners, is compounded by polyamide wax
The auxiliary rheological agents AQ607 for preparing of ammonium salt, both improved product system storage stability, and there is in spraying good thixotroping
Property.
The present invention is compounded from the different defoamer of froth breaking intensity, is solved system and is being brushed, sprayed coating film bubble is asked
Topic.
Compared with prior art, beneficial effects of the present invention are：
1st, from water-based system, VOC≤100g/L, smell is very low, reduces environmental pollution, it is easy to construct；
2nd, from aqueous epoxy emulsion, waterborne polyester dispersion blending system prepares curing agent, resistance to higher anti-corrosive properties
Hou Xing, salt spray resistance is ageing-resistant up to 600h up to 1000h；
3rd, film physical property, hardness is up to 3H, 0 grade of adhesive force, in derrick crane work progress not easy damaged.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (4)
1. a kind of environment-friendly type aqueous protective paint of engineering derrick crane, it is characterised in that formula is divided into component A and B component, A groups
The weight ratio divided with B component is (9~8)：1；
By weight percentage, component A is included：
20-25% aqueous epoxy emulsion, 21-25% waterborne polyester dispersion, 6.5-7.5% environmentally friendly cosolvent, 0.05-
0.1% nertralizer, 1.5-2.0% dispersant, 0.3-0.5% defoamer, 0.2-0.3% substrate wetting agents, 0.3-
0.38% anti-settling agent, 23.5-27.5% deionized water, 0.5-1.5% thickener, 1-1.2% anti-flash rusting agent, 0.5-
1.2% rheological agent, 0.2-0.3% levelling agent, 10-12% iron oxide red, 2.5-2.7% talcum powder and 6-8%
Aluminium triphosphate；
By weight percentage, B component is included：
The deionized water of 76-77.5% waterborne curing agent, 11-12% ethanol and 11-12%.
2. the environment-friendly type aqueous protective paint of engineering derrick crane as claimed in claim 1, it is characterised in that the water-base epoxy
Emulsion is the aqueous dispersions of solid bisphenol A epoxy resin.
3. the environment-friendly type aqueous protective paint of engineering derrick crane as claimed in claim 1, it is characterised in that the environmentally friendly hydrotropy
Agent is dipropylene, wherein two kinds of mixtures of dipropylene glycol methyl ether, the weight of dipropylene and dipropylene glycol methyl ether
Example is 2:3.
4. a kind of preparation side of environment-friendly type aqueous protective paint of engineering derrick crane as any one of claim 1-3
Method, it is characterised in that including：Three parts；
Part I：
According to raw material proportioning, component A 20-24wt% deionized water, dispersant will be first accounted for, 400-500r/min is stirred；
Add defoamer, 500-600r/min stirrings 5-8min；It is then gradually adding the environmentally friendly cosolvent for accounting for component A 3-4%, 600-
800r/min stirs 5-8min；
Then iron oxide red, talcum powder, aluminium triphosphate are added, 5-8/min is stirred in 800-1000r/min；It is eventually adding anti-
Heavy agent, stirs 8-10/min in 800-1000r/min, is ground, fineness≤25um is standby；
Part II：
Aqueous epoxy emulsion, waterborne polyester dispersion are added into another pot of getting the raw materials ready, 500-600r/min stirs；It is gradually added
Account for component A 3.5wt% deionized water, the environmentally friendly cosolvent for accounting for component A 3.5wt%, nertralizer, anti-flash rusting agent, base material wetting
Agent, rheological agent, levelling agent, stir 10-12min；Part I is slowly added in the Part II in stirring, 1000-
1200r/min stirs 5-8min, then adds thickener；Viscosity 75-95s is adjusted, that is, obtains component A；
Part III：
According to raw material proportioning, waterborne curing agent is added in another pot of getting the raw materials ready, ethanol, deionized water, in 600- is gradually added
800r/min stirs, that is, obtains B component.
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| CN201710415030.2A CN107286803A (en) | 2017-06-05 | 2017-06-05 | The environment-friendly type aqueous protective paint of engineering derrick crane and preparation method |
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| CN201710415030.2A CN107286803A (en) | 2017-06-05 | 2017-06-05 | The environment-friendly type aqueous protective paint of engineering derrick crane and preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109535801A (en) * | 2018-10-16 | 2019-03-29 | 河北晨阳工贸集团有限公司 | Aqueous protective paint of environment-friendly type road billboard and preparation method thereof |
| CN109554075A (en) * | 2018-12-13 | 2019-04-02 | 河北晨阳工贸集团有限公司 | A kind of anti-corrosion type water-soluble epoxy red ferric oxide primer and preparation method thereof |
| CN112300656A (en) * | 2019-11-15 | 2021-02-02 | 上海溧文信息科技有限公司 | Environment-friendly two-component epoxy coating and preparation method thereof |
| CN116478611A (en) * | 2023-05-08 | 2023-07-25 | 中汉能源(上海)有限公司 | Special water-based protective paint for wind power mixing tower |
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| CN102212247A (en) * | 2011-04-29 | 2011-10-12 | 宏昌电子材料股份有限公司 | Aqueous epoxy resin composition and preparation method thereof |
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| CN109535801A (en) * | 2018-10-16 | 2019-03-29 | 河北晨阳工贸集团有限公司 | Aqueous protective paint of environment-friendly type road billboard and preparation method thereof |
| CN109554075A (en) * | 2018-12-13 | 2019-04-02 | 河北晨阳工贸集团有限公司 | A kind of anti-corrosion type water-soluble epoxy red ferric oxide primer and preparation method thereof |
| CN112300656A (en) * | 2019-11-15 | 2021-02-02 | 上海溧文信息科技有限公司 | Environment-friendly two-component epoxy coating and preparation method thereof |
| CN116478611A (en) * | 2023-05-08 | 2023-07-25 | 中汉能源(上海)有限公司 | Special water-based protective paint for wind power mixing tower |
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Application publication date: 20171024 |