CN108587405A - A kind of aqueous organic epoxy zinc-enriched paint - Google Patents
A kind of aqueous organic epoxy zinc-enriched paint Download PDFInfo
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- CN108587405A CN108587405A CN201810498667.7A CN201810498667A CN108587405A CN 108587405 A CN108587405 A CN 108587405A CN 201810498667 A CN201810498667 A CN 201810498667A CN 108587405 A CN108587405 A CN 108587405A
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
- C08G59/4064—Curing agents not provided for by the groups C08G59/42 - C08G59/66 sulfur containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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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
- C09D5/24—Electrically-conducting paints
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C08K2003/0893—Zinc
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- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of aqueous organic epoxy zinc-enriched paints, it is composed of A, B two-component, and wherein component A is water-base epoxy graphene dust primer, and B component is aqueous epoxy curing agent.Water-base epoxy graphene zinc powder coating provided by the invention and homemade novel aqueous epoxy hardener, Mannich reaction is carried out using the addition product that sodium lignin sulfonate is synthesized with formaldehyde, liquid epoxies and triethylene tetramine, the compatibility between curing agent and epoxy resin is improved, to improve the brittleness and flexibility of epoxy resin cured product；Aqueous epoxy resins are modified using graphene, and it the excellent electric conductivity of graphene and shielding properties is utilized reduces zinc powder usage amount in coating, improve zinc powder utilization rate, be it is a kind of it is anti-corrosion have excellent performance, low VOC, the good environment-friendly aqueous anticorrosive paint of Physical Mechanical.
Description
Technical field
The present invention relates to industrial antisepsis technical field of coatings, more particularly to a kind of aqueous organic epoxy zinc-enriched paint.
Technical background
Epoxy zinc-enriched paint is component part important in anticorrosive paint, has excellent physical mechanical property and good
Antiseptic property.To ensure the antiseptic property of epoxy zinc-enriched paint, zinc content is generally not less than the 77% of dry film quality, but
The zinc powder of high-content is also that zinc-rich paint brings drawback：（1）The zinc oxide fumes and zinc fume generated in hot-working are easily led to
" zinc pyreticosis ", harm health；（2）Compact in paint film is poor, intensity is low, poor with overcoatability.
In order to ensure that long-effective corrosion, generally use increase the method for film thickness to extend anticorrosion time limit, this just brings
The drawback for causing paint film easy to crack because applying thickness.Metal zinc resource is increasingly in short supply simultaneously, and various countries are to volatile organic matter（VOC）'s
The stringent limitation of discharge.Country is also in the water-based anticorrosive paint for advocating application environment friendly energetically, but certain water-based anticorrosive paints
Performance but can not show a candle to solvent based coating, so that it is developed and extensively using being restricted.
Lignosulfonates are mainly to be extracted from sulphite process or sulfate pulping papermaking wastewater, also may be used
Be a kind of by hydrophobic grouping that phenylpropyl alcohol alkane is skeleton and sulfonic group, carboxyl etc. it is hydrophily base to be made by Sulphonation of Lignin
The anionic polymer compound of group's composition, has the performances such as good surface-active, adhesion.
Invention content
The purpose of the present invention is to provide excellent environmental-friendly of a kind of efficient anti-corrosion, low VOC, physical mechanical property
Type water-base epoxy graphene zinc powder coating.
In order to achieve the above objectives, the present invention uses following technical scheme：
A kind of water-base epoxy graphene zinc powder coating, it is composed of A, B two-component, and wherein component A is water-base epoxy stone
Black alkene dust primer first component, B component are water-base epoxy component B.
Wherein, component A water-base epoxy graphene dust primer first weight percentages（%）Formula be：
E51 epoxy resin 15~35；
Dispersant 0.3~2.0；
Antifoaming agent 0.05~1.0；
Levelling agent 0.2~1.0；
Zinc powder 20~70；
Graphene 0.1~2；
Talcum powder 15~40；
Hydrated magnesium silicate 0.5~5；
Propylene glycol monomethyl ether 5~15；
B component water-base epoxy component B weight percent（%）Formula be：
Aqueous epoxy curing agent 70~90；
Deionized water 10~25；
The aqueous epoxy curing agent is to carry out chain extending reaction with liquid epoxies EPON828 and triethylene tetramine TETA, raw
At TETA-EPON828 addition products are obtained, then by Mannich reaction, addition product is modified with sodium lignin sulfonate, the one of synthesis
The novel aqueous epoxy curing agent of kind.
Further, the component A water-base epoxy graphene dust primer first weight percentages（%）Formula
For：
E51 epoxy resin 20；
Dispersant 0.7；
Antifoaming agent 0.5；
Levelling agent 0.2；
Zinc powder 40；
Graphene 0.5；
Talcum powder 28；
Hydrated magnesium silicate 2；
Propylene glycol monomethyl ether 8；
B component water-base epoxy component B weight percent（%）Formula be：
Aqueous epoxy curing agent 75；
Deionized water 25.
The zinc-rich paint is using preceding A by weight：B=4:1 prepares.
A kind of preparation method of aqueous epoxy curing agent as described above, includes the following steps：
（1）Under drying nitrogen protection, using propylene glycol monomethyl ether as solvent, in 60-70 DEG C of bath temperature, mixing speed 500-800r/
It is 2.0-2.3/1 according to TETA/EPON828 molar ratios under the conditions of min, constant temperature is stirred to react 3.5-5h, synthesizes TETA-
EPON828 addition products；
（2）A certain amount of sodium lignin sulfonate is added in the NaOH aqueous solutions of appropriate 0.4mol/L, 5-8min is dispersed with stirring
After above-mentioned addition product is added, 10-15min is stirred at room temperature, then a certain amount of 33% formaldehyde is added dropwise while stirring, in 75-85 DEG C
At a temperature of react 4.5-6h, obtain thick liquid shape aqueous epoxy curing agent.
Wherein, the step（2）The mass ratio 1-1.8 of middle sodium lignin sulfonate, TETA-EPON828 addition products and formaldehyde:
9:7-9。
The present invention has the beneficial effect that：
The present invention carries out Manny using the addition product that sodium lignin sulfonate is synthesized with formaldehyde, liquid epoxies and triethylene tetramine
Uncommon to react, the positions α of the ortho para of phenolic hydroxyl group and side chain carbonyl, unsaturation are double on phenyl ring in sodium lignin sulfonate structural unit
More active hydrogen atom is contained in the positions α of key, Mannich reaction can occur with the terminal primary amine base of formaldehyde and addition product, aqueous
Hydrophilic segment and hydrophobic epoxy molecule segment are introduced in curable epoxide agent molecule, improve curing agent and epoxy resin
Between compatibility, to improve the brittleness and flexibility of epoxy resin cured product.
The present invention utilizes the composite modified waterborne epoxy coatings of blending method, while being modified using aqueous epoxy curing agent,
It realizes different function modified；Using the excellent electric conductivity of graphene and shielding properties, zinc powder is substituted with a small amount of graphene
Part zinc powder is prepared for graphene dust primer in priming paint, improves the utilization rate of zinc powder, reduces zinc content, significantly subtracts
Lack consumption of the coating industry to metal zinc resource, economizes on resources while improving the shielding properties of paint film；And water-base epoxy tree
The use of fat significantly reduces volatile organic matter（VOC）Discharge, reduce the pollution to environment and the harm of health.
Specific implementation mode
Below in conjunction with specific embodiment, the invention will be further described.
The preparation of 1 aqueous epoxy curing agent of embodiment
（1）Under drying nitrogen protection, using propylene glycol monomethyl ether as solvent, in 65 DEG C of bath temperature, mixing speed 600r/min conditions
Under, it is 2.2/1 according to TETA/EPON828 molar ratios, constant temperature is stirred to react 4h, synthesizes TETA-EPON828 addition products；
（2）A certain amount of sodium lignin sulfonate is added in the NaOH aqueous solutions of appropriate 0.4mol/L, after being dispersed with stirring 5min
Above-mentioned addition product is added, 15min is stirred at room temperature, then a certain amount of 33% formaldehyde is added dropwise while stirring, it is anti-at a temperature of 80 DEG C
5h is answered, thick liquid shape aqueous epoxy curing agent is obtained.
Wherein, the mass ratio 18 of sodium lignin sulfonate, TETA-EPON828 addition products and formaldehyde:9:7.5.
The preparation of 2 zinc-rich paint of embodiment
（1）Component A is prepared：E51 epoxy resin 25%, dispersant 0.7%, antifoaming agent 0.5%, levelling agent 0.2%, zinc powder 35%, stone
Black alkene 1%, talcum powder 30%, hydrated magnesium silicate 2%, propylene glycol monomethyl ether 8%；Count by weight percentage by above-mentioned raw materials, stirring is mixed
After closing uniformly after grinder is ground to fineness≤50 μm, water-base epoxy graphene dust primer first component is obtained by filtration.
（2）B component is prepared：First, the aqueous epoxy curing agent 80% by weight percentage prepared embodiment 1 is added three
In mouth flask, deionized water 25% is added under high speed dispersion state, water-base epoxy component B is obtained after disperseing 30min.
（3）Coating：By A, B component by weight percentage 4:1 is uniformly mixed, and obtains water-base epoxy graphene zinc
Primer powder.
The preparation of 3 zinc-rich paint of embodiment
（1）Component A is prepared：E51 epoxy resin 20%, dispersant 0.7%, antifoaming agent 0.5%, levelling agent 0.2%, zinc powder 40%, stone
Black alkene 0.5%, talcum powder 28%, hydrated magnesium silicate 2%, propylene glycol monomethyl ether 8%.Count by weight percentage by above-mentioned raw materials, it stirs
After ground machine is ground to fineness≤50 μm after mixing, water-base epoxy graphene dust primer first component is obtained by filtration.
（2）B component is prepared：First, the aqueous epoxy curing agent 75% by weight percentage prepared embodiment 1 is added three
In mouth flask, deionized water 25% is added under high speed dispersion state, water-base epoxy component B is obtained after disperseing 30min.
（3）Coating：By A, B component by weight percentage 4:1 is uniformly mixed, and obtains water-base epoxy graphene zinc
Primer powder.
Embodiment 4
（1）Component A is prepared：With embodiment 1.
（2）B component is prepared：With embodiment 2.
（3）Coating：By A, B component by weight percentage 4:1 is uniformly mixed, and obtains water-base epoxy graphene zinc powder bottom
Paint.
Embodiment 5
（1）Component A is prepared：With embodiment 2.
（2）B component is prepared：With embodiment 1.
（3）Coating：By A, B component by weight percentage 4:1 is uniformly mixed, and obtains water-base epoxy graphene zinc powder bottom
Paint.
The performance technologies index of coating of the present invention is as follows：
Solid content >=70
Surface drying time 30min
Adhesion 1 grade
Impact strength 50
Flexibility 1
Salt fog resistance 1000h.
Claims (4)
1. a kind of aqueous organic epoxy zinc-enriched paint, which is characterized in that it is composed of A, B two-component, and wherein component A is water
Property graphite-epoxy alkene dust primer first component, B component be water-base epoxy component B；
Component A water-base epoxy graphene dust primer first weight percentages（%）Formula be：
E51 epoxy resin 15~35；
Dispersant 0.3~2.0；
Antifoaming agent 0.05~1.0；
Levelling agent 0.2~1.0；
Zinc powder 20~70；
Graphene 0.1~2；
Talcum powder 15~40；
Hydrated magnesium silicate 0.5~5；
Propylene glycol monomethyl ether 5~15；
B component water-base epoxy component B weight percent（%）Formula be：
Aqueous epoxy curing agent 70~90；
Deionized water 10~25；
The aqueous epoxy curing agent is to carry out chain extending reaction with liquid epoxies EPON828 and triethylene tetramine TETA, raw
At TETA-EPON828 addition products are obtained, then by Mannich reaction, addition product is modified with sodium lignin sulfonate, the one of synthesis
The novel aqueous epoxy curing agent of kind.
2. the aqueous organic epoxy zinc-enriched paint of one kind according to claim 1, which is characterized in that the aqueous ring of component A
Oxygen graphene dust primer first weight percentages（%）Formula be：
E51 epoxy resin 20；
Dispersant 0.7；
Antifoaming agent 0.5；
Levelling agent 0.2；
Zinc powder 40；
Graphene 0.5；
Talcum powder 28；
Hydrated magnesium silicate 2；
Propylene glycol monomethyl ether 8；
B component water-base epoxy component B weight percent（%）Formula be：
Aqueous epoxy curing agent 75；
Deionized water 25；
The zinc-rich paint is using preceding A by weight：B=4:1 prepares.
3. a kind of preparation method of aqueous epoxy curing agent as described in claim 1, which is characterized in that include the following steps：
（1）Under drying nitrogen protection, using propylene glycol monomethyl ether as solvent, in 60-70 DEG C of bath temperature, mixing speed 500-800r/
It is 2.0-2.3/1 according to TETA/EPON828 molar ratios under the conditions of min, constant temperature is stirred to react 3.5-5h, synthesizes TETA-
EPON828 addition products；
（2）A certain amount of sodium lignin sulfonate is added in the NaOH aqueous solutions of appropriate 0.4mol/L, 5-8min is dispersed with stirring
After above-mentioned addition product is added, 10-15min is stirred at room temperature, then a certain amount of 33% formaldehyde is added dropwise while stirring, in 75-85 DEG C
At a temperature of react 4.5-6h, obtain thick liquid shape aqueous epoxy curing agent.
4. the preparation method of aqueous epoxy curing agent according to claim 3, which is characterized in that the step（2）Middle wood
The mass ratio 1-1.8 of quality sodium sulfonate, TETA-EPON828 addition products and formaldehyde:9:7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498667.7A CN108587405A (en) | 2018-05-23 | 2018-05-23 | A kind of aqueous organic epoxy zinc-enriched paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498667.7A CN108587405A (en) | 2018-05-23 | 2018-05-23 | A kind of aqueous organic epoxy zinc-enriched paint |
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| CN108587405A true CN108587405A (en) | 2018-09-28 |
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| CN201810498667.7A Pending CN108587405A (en) | 2018-05-23 | 2018-05-23 | A kind of aqueous organic epoxy zinc-enriched paint |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608983A (en) * | 2018-11-30 | 2019-04-12 | 镇江利德尔复合材料有限公司 | A kind of anticorrosive coating and preparation method thereof for underground petroleum storage tank |
| CN109735193A (en) * | 2019-01-02 | 2019-05-10 | 上海利物盛纳米科技有限公司 | Resistance to long-acting heavy-duty aqueous epoxy zinc-enriched paint based on graphene and preparation method thereof |
| CN110527406A (en) * | 2019-10-11 | 2019-12-03 | 深圳天元羲王材料科技有限公司 | Graphene water-based anticorrosive paint and preparation method thereof |
| CN114989699A (en) * | 2022-06-20 | 2022-09-02 | 紫荆花涂料（上海）有限公司 | Solvent type graphene epoxy zinc-rich primer and preparation process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255307A (en) * | 2007-12-03 | 2008-09-03 | 上海中远关西涂料化工有限公司 | Nuclear power plant special-purpose aqueous epoxy paint and preparation thereof |
| CN106752672A (en) * | 2016-11-16 | 2017-05-31 | 泉州信和石墨烯研究院有限公司 | One kind is based on the enhanced water-base epoxy dust primer of Graphene and its production method |
-
2018
- 2018-05-23 CN CN201810498667.7A patent/CN108587405A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255307A (en) * | 2007-12-03 | 2008-09-03 | 上海中远关西涂料化工有限公司 | Nuclear power plant special-purpose aqueous epoxy paint and preparation thereof |
| CN106752672A (en) * | 2016-11-16 | 2017-05-31 | 泉州信和石墨烯研究院有限公司 | One kind is based on the enhanced water-base epoxy dust primer of Graphene and its production method |
Non-Patent Citations (2)
| Title |
|---|
| KAI ZHANG, CHUNBAO HUANG, QIUJIE FANG, QIN LU: "Synthesis of a self-emulsifiable waterborne epoxy curing agent based", 《JOURNAL OF APPLIED POLYMER SCIENCE》 * |
| 李梅，夏建陵，杨小华: "木质素磺酸钠合成水性环氧固化剂的研究", 《林产化学与工业》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608983A (en) * | 2018-11-30 | 2019-04-12 | 镇江利德尔复合材料有限公司 | A kind of anticorrosive coating and preparation method thereof for underground petroleum storage tank |
| CN109735193A (en) * | 2019-01-02 | 2019-05-10 | 上海利物盛纳米科技有限公司 | Resistance to long-acting heavy-duty aqueous epoxy zinc-enriched paint based on graphene and preparation method thereof |
| CN110527406A (en) * | 2019-10-11 | 2019-12-03 | 深圳天元羲王材料科技有限公司 | Graphene water-based anticorrosive paint and preparation method thereof |
| CN114989699A (en) * | 2022-06-20 | 2022-09-02 | 紫荆花涂料（上海）有限公司 | Solvent type graphene epoxy zinc-rich primer and preparation process thereof |
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Application publication date: 20180928 |