CN109370394A - A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint - Google Patents
A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint Download PDFInfo
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- CN109370394A CN109370394A CN201811132922.2A CN201811132922A CN109370394A CN 109370394 A CN109370394 A CN 109370394A CN 201811132922 A CN201811132922 A CN 201811132922A CN 109370394 A CN109370394 A CN 109370394A
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- ether
- polyether
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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
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
-
- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
-
- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/086—Organic or non-macromolecular compounds
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0856—Iron
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0881—Titanium
-
- 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
-
- 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
- C08K2003/328—Phosphates of heavy metals
Abstract
The present invention relates to a kind of polyether-ether-ketone modified waterborne alkyd antirusting paints, are made of polyether-ether-ketone modified water-based alkyd resin, cosolvent, antirust composite pigment, pigments and fillers, auxiliary agent and water；The polyether-ether-ketone modified water-based alkyd resin, by polyalcohol modified polyether-ether-ketone, polyunsaturated vegetable oil, polyalcohol, organic acid anhydride, under the action of catalyst it is aggregated, neutralize, water emulsification forms；A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint produced by the present invention has excellent adhesive force, wearability, resistance to vapor, salt fog resistance, resistance to ag(e)ing, flexibility, corrosion resistance and mechanical performance.It is widely used in the antirust, anti-corrosive of the steel constructions such as building, chemical industry, petroleum, electric power, metallurgy, ship, traffic, space flight, concrete surface.
Description
Technical field
The present invention relates to a kind of modified alkyd resin water paint more particularly to a kind of polyether-ether-ketone modified waterborne alkyds
Antirusting paint belongs to aqueous functional coatings technical field.
Background technique
Coating is that daily production takes good care of infrastructure indispensable material, is widely used in building, all kinds of hardware
The fields such as part, the decoration of industrial product and machinery, vehicle, ship, aircraft, instrument.Phthalic resin coating has raw material inexpensive
It is easy to get, the advantages that film adhesive is good, bright, richness is good, good to pigment wettability, and there is good application property, passing
Key player is play always in system paint field.But contain a large amount of organic solvents in traditional phthalic resin coating, to human body
It causes to seriously affect with ecological environment.
With being constantly progressive, under the constantly high pressure of enhancing and environmental protection policy of environmental consciousness for scientific and technological level, the water of coating
Property has become certainty；Due to or seldom not containing volatile organic matter (VOC) in aqueous industrial coating, have environmentally friendly, comprehensive
The features such as closing at low cost, construction safety has been widely recognized, and aqueous industrial coating is widely used in every field.
Phthalic resin coating is to be used to protect one of main coating variety of steel component, but existing water alcohol acid at present
Antirusting paint, corrosion resistance, water resistance, salt fog resistance of film etc. are not met by the requirement of antirust, anti-corrosive performance.
Chinese patent CN106118386A discloses a kind of annular-oxygen and rich zinc antiseptic dope, which is characterized in that by below according to
The raw material of parts by weight forms: 15~20 parts of aqueous acrylic modified epoxy resin, 10~15 parts of macromolecule resin lotion, silicon alloy
5~10 parts of powder, adjacent 3~6 parts of benzoic acid dibutyl ester, 12~16 parts of chlorinated paraffin, six 6~9 parts of phosphorus meta-acid sodium, zinc-riched epoxy powder 4
~8 parts, 9~14 parts of talcum powder, 2~4 parts of thickener have good good weatherability, antiseptic property, stronger adhesive force and wearability
The advantages that energy, antiseptic property is mainly bronze, zinc powder, this will cause it and disperses in coating unevenly, at high cost, zinc powder
Low influence antiseptic property.
Chinese patent CN106189761A discloses a kind of polyurea anti-corrosion coating, the ingredient including following parts by weight: receives
Rice 60~80 parts of modified polyurea, 30~35 parts of nm-class Ti polymer, 25~30 parts of epoxy resin, diatomite 16~22 part, nanometer
8~12 parts of oxide particle reinforcing agent, 6~10 parts of hydroxyethyl cellulose, 5~12 parts of talcum powder, 12~25 parts of thickener, tool
There is excellent Corrosion Protection, and adhesive force is strong, high mechanical strength, high temperature resistant can reduce painting suitable for weak corrosive environment
Expect cost, but its anti-corrosion range is small, condition is limited, it is difficult to meet a wide range of requirement for anticorrosion.
Chinese patent CN105400247A discloses a kind of Environment-friendlyanti-corrosive anti-corrosive paint, the component of Environment-friendlyanti-corrosive anti-corrosive paint are as follows: silicon
Sour potassium, polyvinyl alcohol, kaolin, feldspar, cerium oxide, potassium hydroxide, distilled water, stabilizer, dispersing agent, disappears at acrylic resin
Infusion, thickener etc., have selected the suitable inorganic filler of fusing point, and it is anti-that complicated materialization can occur during high-temperature fusion
It answers, and filler can be such that generated eutectic, fusant is mutually dissolved in fusing, part material volatilization pigments and fillers start to burn
Knot melts and simultaneously forms smooth glaze paint on green body, in this course, green body by porcelain, inorganic filler simultaneously by vitrifying,
The surface property for improving matrix, enhances the mechanical property of matrix, to play a protective role to metal, but its anticorrosive paint produces
It is complex with constructing, it needs high-temperature digestion to react, can be only applied to special dimension, it is difficult to meet common anti-corrosion demand.
Therefore, a kind of high performance aqueous rust-proof coatings are developed to be even more important.
Summary of the invention
Due to alkyd resin molecular structure multiplicity, especially wherein hydroxyl, carboxyl, double bond isoreactivity group can be with
It is other with certain functional molecules by being chemically incorporated into, alkyd resin is modified, to improve its comprehensive performance.
The present invention uses polyether-ether-ketone modified water-based alkyd resin for film forming matter, provides a kind of polyether-ether-ketone modified waterborne alkyd antirust
Coating.
Polyether-ether-ketone modified water-based alkyd resin of the present invention, prepares polyalcohol modified polyether-ether-ketone, so first
Polyalcohol modified polyether-ether-ketone molecular cell is grafted in alkyd resin strand by esterification afterwards, so that alkyd resin
Repetitive unit in molecular skeleton containing a ketonic bond and two ehter bonds, effectively improve the hardness after aqueous alkide resin solidifies,
Tensile strength, heat-resisting quantity, anti-flammability, water resistance, wearability, corrosion resistance.
In order to solve the problems, such as that techniques as described above, the present invention take following technical scheme: the present invention relates to a kind of polyethers
Ether ketone modified waterborne alkyd antirusting paint, by weight percentage, consisting of: polyether-ether-ketone modified water-based alkyd resin 30.0
~50.0%, cosolvent 2.0~8.0%, antirust composite pigment 20.0~35.0%, pigments and fillers 10.0~25.0%, auxiliary agent 2.0
~10.0%, remaining is deionized water.
Polyether-ether-ketone modified water-based alkyd resin of the present invention, patent of invention " a kind of polyether-ether-ketone based on application
Described in modified water-based alkyd resin and preparation method thereof ", according to parts by weight, ingredient are as follows: 10.0~15.0 parts of polyalcohols
Modified polyether ether ketone, 20.0~40.0 parts of polyunsaturated vegetable oils, 10.0~15.0 parts of polyalcohols, 8.0~15.0 parts of organic acid anhydrides,
0.03~0.4 part of catalyst, 2.0~8.0 parts of neutralizers, 50.0~80.0 parts of deionized waters.
Wherein, the polyunsaturated vegetable oil is at least one of soya-bean oil, linseed oil, castor oil, tung oil.
The polyalcohol is 1,3- propylene glycol, ethylene glycol, glycerol, trimethylolpropane, trimethylolethane, Ji Wusi
At least one of alcohol.
The organic acid anhydride is at least one of phthalic anhydride, tetrahydrophthalic anhydride, maleic anhydride.
The catalyst is Mono-n-butyltin, Dibutyltin oxide, Dibutyltin oxide chloride, dibutyl tin
At least one of cinnamic acid tin, dibutyl tin acetate, monobutyl-tin-trichloride, lithium hydroxide, aphthenic acids lithium, lead naphthenate.
The neutralizer is triethylamine, N, at least one of N- dimethylethanolamine, 2- amino -1- propyl alcohol.
The polyether-ether-ketone modified water-based alkyd resin, preparation step are as follows: logical N2Under protection, by total amount 1/3~
Polyunsaturated vegetable oil, 1/4~1/2 polyalcohol of total amount, total amount 1/4 of 1/2 polyalcohol modified polyether-ether-ketone, total amount 1/3~1/2
~1/2 catalyst is added in reactor, is heated to 120~180 DEG C, 4~8h of insulation reaction；Then successively add into reactor
Enter remaining polyalcohol modified polyether-ether-ketone, remaining polyunsaturated vegetable oil, remaining polyalcohol, acid anhydrides, remaining catalyst,
Logical N2Heating controls 140~180 DEG C of reaction temperature, 6~10h of insulation reaction, when the acid value of detection is to 20~50mgKOH/g,
Cooling stops reaction；Then neutralizer is added to stir evenly, 20~30min of deionized water high-speed stirred is added, obtains the polyethers
Ether ketone modified water-based alkyd resin.
The antirust composite pigment, by weight percentage, consisting of: dinitrobenzoic acid zinc 5.0~10.0%,
Trbasic zinc phosphate 40.0~60.0%, titanium-iron powder 10.0~20.0%, aluminium triphosphate 15.0~25.0%；Because of dinitrobenzoic acid
Zinc, aluminium triphosphate are stronger than the water solubility of trbasic zinc phosphate, titanium-iron powder, and it is not strong to overcome trbasic zinc phosphate class pigment initial stage anticorrosion ability
Disadvantage；And aluminium triphosphate improves phosphorus acid ion concentration, extends the corrosion-resistant time of corrosion protection system more.
The pigments and fillers are mica powder, talcum powder, barium sulfate, kaolin, calcium carbonate, bentonite, iron oxide red, titanium white
One or more of combinations of powder, carbon black, aqueous color paste.
The cosolvent is one or more of combinations of alcohols solvent, alcohol ethers solvent.
The auxiliary agent includes at least levelling agent, wetting agent, dispersing agent, defoaming agent, anti-flash rusting agent, anti-settling rheological agent, pH
The combination of one or more of regulator.
A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint produced by the present invention, have excellent adhesive force, wearability,
Resistance to vapor, salt fog resistance, resistance to ag(e)ing, flexibility, corrosion resistance and mechanical performance.Be widely used in building, chemical industry, petroleum,
The antirust, anti-corrosive of the steel constructions such as electric power, metallurgy, ship, traffic, space flight, concrete surface.
Specific embodiment
Present invention combination following instance is further described high performance water alcohol acid anticorrosive paint.It is understood that
It is that specific embodiment described herein is used only for explaining related invention, rather than the restriction to the invention.
Embodiment 1
A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint, is counted by weight, consisting of: polyether-ether-ketone modified water
Property 35.0 parts of alkyd resin A, 2.0 parts of propylene glycol, 0.2 part of wetting agent, 2.0 parts of dispersing agent, 25.0 parts of antirust composite pigment, high
10.0 parts of ridge soil, 4.0 parts of mica powder, 6.0 parts of iron oxide red, 2.0 parts of anti-flash rusting agent, 0.1 part of defoaming agent, 0.2 part of pH adjusting agent, the third two
2.0 parts of alcohol methyl ether, 0.5 part of anti-settling agent, 11.0 parts of deionized water.
Wherein, the polyether-ether-ketone modified water-based alkyd resin A is a kind of patent of invention " polyether-ether-ketone modified waterborne alkyd
Described in embodiment 4 in resin and preparation method thereof ".
Embodiment 2
A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint, is counted by weight, consisting of: polyether-ether-ketone modified water
40.0 parts of property alkyd resin B, 0.2 part of wetting agent, 2.4 parts of dispersing agent, 25.0 parts of antirust composite pigment, 12.0 parts of kaolin, titanium
3.5 parts of white powder, 0.8 part of carbon black, 1.5 parts of anti-flash rusting agent, 0.1 part of defoaming agent, 0.1 part of levelling agent, 0.2 part of pH adjusting agent, dipropyl
2.0 parts of glycol methyl ether, 0.5 part of anti-settling agent, 11.7 parts of deionized water.
Wherein, the polyether-ether-ketone modified water-based alkyd resin B is a kind of patent of invention " polyether-ether-ketone modified waterborne alkyd
Described in embodiment 5 in resin and preparation method thereof ".
Embodiment 3
A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint, is counted by weight, consisting of: polyether-ether-ketone modified water
45.0 parts of property alkyd resin C, 0.2 part of wetting agent, 2.0 parts of dispersing agent, 20.0 parts of antirust composite pigment, 10.0 parts of kaolin, water
3.0 parts of property blue or green blue mill base, 1.8 parts of anti-flash rusting agent, 0.2 part of defoaming agent, 0.1 part of levelling agent, 0.2 part of pH adjusting agent, dipropyl two
3.5 parts of alcohol butyl ether, 0.5 part of anti-settling agent, 13.5 parts of deionized water.
Wherein, the polyether-ether-ketone modified water-based alkyd resin C is a kind of patent of invention " polyether-ether-ketone modified waterborne alkyd
Described in embodiment 6 in resin and preparation method thereof ".
According to relevant criterion, the polyether-ether-ketone modified waterborne alkyd antirusting paint of embodiment preparation is detected, property
Energy index is as shown in table 1.
Table 1: polyether-ether-ketone modified waterborne alkyd antirusting paint performance technologies index
Although the present invention has described it in detail and cited embodiments, but for those of ordinary skill in the art, show
Various schemes, modification and the change that can so make as specified above, should be construed as being included within the scope of the claims.
Claims (9)
1. a kind of polyether-ether-ketone modified waterborne alkyd antirusting paint, it is characterised in that: the water alcohol acid antirusting paint, by weight
Percentages are measured, consisting of: polyether-ether-ketone modified water-based alkyd resin 30.0~50.0%, cosolvent 2.0~8.0%, anti-
Become rusty composite pigment 20.0~35.0%, pigments and fillers 10.0~25.0%, auxiliary agent 2.0~10.0%, remaining be deionized water；It is above-mentioned
The sum of each component meets 100%；
Wherein, the polyether-ether-ketone modified water-based alkyd resin, according to parts by weight, ingredient are as follows: more than 10.0~15.0 parts
First alcohol modified polyether ether ketone, 20.0~40.0 parts of polyunsaturated vegetable oils, 10.0~15.0 parts of polyalcohols, 8.0~15.0 parts it is organic
Acid anhydrides, 0.03~0.4 part of catalyst, 2.0~8.0 parts of neutralizers, 50.0~80.0 parts of deionized waters；Its preparation step is as follows:
Logical N2Under protection, by the polyalcohol modified polyether-ether-ketone of total amount 1/3~1/2, total amount 1/3~1/2 polyunsaturated vegetable oil,
1/4~1/2 polyalcohol of total amount, 1/4~1/2 catalyst of total amount are added in reactor, are heated to 120~180 DEG C, insulation reaction
4~8h；Then remaining polyalcohol modified polyether-ether-ketone, remaining polyunsaturated vegetable oil, residue are sequentially added into reactor
Polyalcohol, acid anhydrides, remaining catalyst, lead to N2Heating controls 140~180 DEG C of reaction temperature, 6~10h of insulation reaction, when
When the acid value of detection is to 20~50mgKOH/g, cooling stops reaction；Then neutralizer is added to stir evenly, deionized water is added
20~30min of high-speed stirred obtains the polyether-ether-ketone modified water-based alkyd resin；
The antirust composite pigment, by weight percentage, consisting of: dinitrobenzoic acid zinc 5.0~10.0%, phosphoric acid
Zinc 40.0~60.0%, titanium-iron powder 10.0~20.0%, aluminium triphosphate 15.0~25.0%.
2. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the cosolvent
For at least one of alcohols solvent, alcohol ethers solvent.
3. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the pigments and fillers
For mica powder, talcum powder, barium sulfate, kaolin, calcium carbonate, bentonite, iron oxide red, titanium dioxide, carbon black, aqueous color paste one
Kind or several combinations.
4. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the auxiliary agent is extremely
It less include one or more of levelling agent, wetting agent, dispersing agent, defoaming agent, anti-flash rusting agent, anti-settling rheological agent, pH adjusting agent
Combination.
5. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the unsaturation
Vegetable oil is at least one of soya-bean oil, linseed oil, castor oil, tung oil.
6. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the polyalcohol
For at least one of 1,3- propylene glycol, ethylene glycol, glycerol, trimethylolpropane, trimethylolethane, pentaerythrite.
7. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the organic acid
Acid anhydride is at least one of phthalic anhydride, tetrahydrophthalic anhydride, maleic anhydride.
8. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the catalyst
For Mono-n-butyltin, Dibutyltin oxide, Dibutyltin oxide chloride, dibutyl tin dilaurate, dibutyl oxalic acid
At least one of tin, monobutyl-tin-trichloride, lithium hydroxide, aphthenic acids lithium, lead naphthenate.
9. polyether-ether-ketone modified waterborne alkyd antirusting paint according to claim 1, it is characterised in that: the neutralizer
For triethylamine, N, at least one of N- dimethylethanolamine, 2- amino -1- propyl alcohol.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811132922.2A CN109370394A (en) | 2018-09-27 | 2018-09-27 | A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint |
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| CN201811132922.2A CN109370394A (en) | 2018-09-27 | 2018-09-27 | A kind of polyether-ether-ketone modified waterborne alkyd antirusting paint |
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| CN111117403A (en) * | 2019-12-31 | 2020-05-08 | 上海大众联合汽车改装有限公司 | Colored filling primer for automobile carbon fiber outer covering part and preparation method and coating process thereof |
| WO2022105204A1 (en) * | 2020-11-17 | 2022-05-27 | 江苏冠军科技集团股份有限公司 | High-solid-content low-voc protective coating, preparation method therefor and use thereof |
| CN115261866A (en) * | 2022-08-02 | 2022-11-01 | 黄山学院 | Long-acting thick-film water-based antirust agent and preparation method thereof |
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| CN111117403A (en) * | 2019-12-31 | 2020-05-08 | 上海大众联合汽车改装有限公司 | Colored filling primer for automobile carbon fiber outer covering part and preparation method and coating process thereof |
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| CN115261866B (en) * | 2022-08-02 | 2023-12-19 | 黄山学院 | Long-acting thick film water-based antirust agent and preparation method thereof |
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Application publication date: 20190222 |