CN107641418A - Watersoluble plumbago alkene anticorrosive paint and preparation method thereof - Google Patents
Watersoluble plumbago alkene anticorrosive paint and preparation method thereof Download PDFInfo
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- CN107641418A CN107641418A CN201710804938.2A CN201710804938A CN107641418A CN 107641418 A CN107641418 A CN 107641418A CN 201710804938 A CN201710804938 A CN 201710804938A CN 107641418 A CN107641418 A CN 107641418A
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Abstract
Watersoluble plumbago alkene anticorrosive paint disclosed by the invention includes resin base component and curing agent base component, and the mass ratio of the resin base component and curing agent base component is 12:2‑5；Wherein, resin base component is made up of epoxy resin, diluent, filler, oiliness graphene, and the epoxy resin, diluent, filler, the mass flow ratio of oiliness graphene are 80 100:5‑20:30‑100:0.1‑20；Curing agent base component is made up of decentralized medium water, auxiliary agent, filler, watersoluble plumbago alkene, aromatic curing agent H228, and the decentralized medium water, auxiliary agent, filler, watersoluble plumbago alkene, aromatic curing agent H228 mass ratio are 150 250:1‑2.5:100‑300:0.1‑20：100‑250.The present invention utilizes the monopolizing characteristic of graphene, by its compatibility in coating, its laminated structure has labyrinth effect, good shielding action is played to water, oxygen and chemical agent, reduce the seepage velocity to metal base such as corrosivity medicament, the corrosion resistance of coating is added, and then extends guard time of the coating to base material.
Description
Technical field
The invention belongs to the applied technical field of grapheme material, relate generally to a kind of watersoluble plumbago alkene anticorrosive paint and its
Preparation method.The coating is widely used in the surfacecti proteon of metal material and other base materials.
Background technology
The world today, metal material（Such as steel）Turn into valuable source indispensable in human lives, but because of it
Self-characteristic makes so so that metal（Such as steel）" corrosion " can not avoid completely, therefore prevent that metal erosion from being one very tight
The global problem of weight.Usual method of inhibiting corrosion is exactly that erosion shield is coated in metal surface, isolation metal and empty gas and water
Contact with chemical agent, but it is limited to the performance of anticorrosive paint, it can only achieve metal in short-term and be not corroded, it is necessary to periodically tie up
Shield, the loss of manpower, financial resources is caused, therefore the more preferable coating of decay resistance is made and just seems particularly heavy to extend maintenance period
Will.
It is well known that graphene is optimal two-dimensional sheet structure nano material known to the current mankind, have excellent
Mechanics, physical performance, research find that its fracture strength reaches 125GPa, and theoretical specific surface area height arrives 2630m2/ g, has simultaneously
Sufficiently stable chemical property, there is good patience to water, oxygen and corrosivity medicament, be excellent anticorrosion material.
The content of the invention
Thus the purpose of the present invention produces, propose a kind of watersoluble plumbago alkene anticorrosive paint and preparation method thereof.Utilize graphite
The monopolizing characteristic of alkene, by its compatibility in coating, its laminated structure has labyrinth effect, and water, oxygen and chemical agent are played
Good shielding action, the seepage velocity to metal base such as corrosivity medicament is reduced, add the corrosion resistance of coating, and then
Extend guard time of the coating to base material.
The present invention realizes that above-mentioned purpose adopts the technical scheme that：A kind of watersoluble plumbago alkene anticorrosive paint, including resin base
The mass ratio of component and curing agent base component, the resin base component and curing agent base component is 1-2:2-5；Wherein, resin base
Component is made up of epoxy resin, diluent, filler, oiliness graphene, the epoxy resin, diluent, filler, oiliness graphene
Mass flow ratio be 80-100:5-20:30-100: 0.1-20；Curing agent base component is by decentralized medium water, auxiliary agent, filler, water
Property graphene, aromatic curing agent H228 composition, the decentralized medium water, auxiliary agent, filler, watersoluble plumbago alkene, aromatic series solidification
Agent H228 mass ratio is 150-250:1-2.5:100-300: 0.1-20：100-250.
Diluent in above-mentioned resin base component is using alkyl glycidyl ether.
Epoxy resin in above-mentioned resin base component is E44Epoxy resin, E51Epoxy resin, XY518Epoxy resin.
Decentralized medium water in above-mentioned curing agent base component is distilled water, deionized water and ordinary tap water.
Auxiliary agent in above-mentioned curing agent base component is dispersant 5027, defoamer 154 and wetting agent 2105, the auxiliary agent bag
Mass ratio containing dispersant 5027, defoamer 154 and wetting agent 2105 is 3：1：6.
The curing agent of 100-250 mass fractions in above-mentioned curing agent base component is aromatic amines emulsion, preferential aromatic amine
Emulsion H228.
Filler in above-mentioned resin base component and curing agent base component is aluminium triphosphate, trbasic zinc phosphate talcum powder, mica powder,
Or blanc fixe, blanc fixe, wax powder or graphite powder, one kind or any combination of iron oxide red.
The method that the present invention prepares watersoluble plumbago alkene anticorrosive paint comprises the following steps：
Step 1, epoxy resin, diluent, filler, oiliness graphene are pressed into mass number 80-100:5-20:30-100:0.1-10
Amount ratio, be added sequentially in scattered reactor, speed >=2500 turn/min, disperse 10-30 minutes, obtain resin base component
Step 2, by decentralized medium water：Auxiliary agent（Containing dispersant 5027, defoamer 154）：Filler, watersoluble plumbago alkene are in mass ratio
150-250:1-2.0:100-300:0.1-20 is separately added into scattered reactor, speed >=2500 turn/min, disperses 30-60
Minute, obtain turbid；
Step 3,1-5 is added in the turbid that step 2 obtains and is shared in the benefit humectant, the curing agent of 100-250 mass fractions, low speed
≤ 1500 turns/min stirs, and obtains curing agent base component；The wetting agent is wetting agent 2105, can be more easy to solid material
The material being soaked in water, by reducing its surface tension or interfacial tension, allow the water to be deployed on solid material surface, or penetrate
Its surface, and solid material is soaked；The curing agent of the 100-250 mass fractions is aromatic amines emulsion, preferential aromatic amine
Emulsion H228；
Step 4, when coating is constructed, the curing agent base components of the resin base component, step 2 and three synthesis that are synthesized with step 1,
It is equal to 1-2 in mass ratio:2-5 ratio, which mixes to be coated on using the method for brushing, roller coating or spraying, needs corrosion-resistant steel
Protective layer is formed on component or other base materials.
The present invention can be layering to form the isolation layer of densification by the way that graphene is applied in coating using graphene,
Suppress infiltration and infiltration of the water to film, play physical preservation effect.Its antiseptic property applies near or above general oiliness anti-corrosion
Material, while anti-corrosive properties are improved, the Physical and mechanical properties of coating are such as：Adhesive force, wearability, pliability, tensile strength also phase
It is due for promotion.It is obvious for the corrosive effect that slows down steel component, play energy-saving effect.Spy based on aqueous, environmental protective
Point, without harmful components, in the production and use process, the injury to human body and the influence to environment will not be caused.It is applied
Scope is quite varied, can be used in the steel knot such as rolling stock, bridge, harbour, shipbuilding, mining machinery, electric machinery, chemical industry equipment
Anti-corrosion, the antirust of structure, are also applied for the surfacecti proteon of other base materials.
Watersoluble plumbago alkene anticorrosive paint performance and the index table of comparisons of national standard HG/T 4759-2014 requirements
| Project | HG/T 4759-2014 | Index | Coating actual performance |
| Water resistance | 240h | It is non-foaming, do not peel off, non-corrosive, do not ftracture | ＞ 1000h |
| Acid resistance | 50g/L H2SO4,24h | It is without exception | ＞ 200h |
| Alkali resistance | 50g/L NaOH,168h | It is without exception | ＞ 1000h |
| Humidity resistance | 168h | It is non-foaming, do not peel off, non-corrosive, do not ftracture | ＞ 1000h |
| Salt fog resistance | 300h | It is non-foaming, do not peel off, non-corrosive, do not ftracture | ＞ 2500h |
| Rub resistance | ＞ 8000 times | It is without exception | ＞ 100,000 times |
| Shock resistance | 50cm | Do not ftracture, do not peel off | ＞ 80cm |
Embodiment
In order to be better understood from the present invention, following representational example has been enumerated, but present disclosure not only office
It is limited to following citing.
Embodiment 1
Watersoluble plumbago alkene anticorrosive paint described in the present embodiment, including resin base component and curing agent base component, the resin base
The mass ratio of component and curing agent base component is 1:2, wherein, resin base component by epoxy resin E44, alkyl glycidyl ether,
Filler, oiliness graphene composition, the epoxy resin, alkyl glycidyl ether, filler, the mass flow ratio of oiliness graphene are
80:20:100:10；Curing agent base component is made up of running water, auxiliary agent, filler, watersoluble plumbago alkene and fragrant curing agent H228, institute
It is 180 to state decentralized medium water, auxiliary agent, filler, watersoluble plumbago alkene, fragrant curing agent H228 mass ratio:2.5:200:10：220.
The auxiliary agent includes dispersant 5027, defoamer 154 and wetting agent 2105, dispersant 5027, defoamer 154 and profit
The mass ratio of humectant 2105 is 3：1：6.
The preparation method that the present embodiment prepares watersoluble plumbago alkene anticorrosive paint is：Comprise the following steps：
Step 1, by epoxy resin E44：Alkyl glycidyl ether, filler, oiliness graphene press quality 80:20:100:10 amount
Than sequentially adding in scattered reactor, speed >=2500 turn/min disperses 10-30 minutes, obtains resin base component；
Step 2, by running water, auxiliary agent（It is 3 containing dispersant 5027, the mass ratio of defoamer 154：1）, filler, watersoluble plumbago alkene presses
Mass ratio 180:2.5:200:10 are separately added into scattered reactor, and speed >=2500 turn/min scattered 30-60 minutes obtain turbid.
Step 3, the curing agent of 3 parts of wetting agents, 2105,220 parts of mass numbers will be sequentially added in the turbid of step 2 acquisition
（Aromatic amine emulsion H228）, low speed≤1500 turn/min is dispersed with stirring 10-15 minutes, obtains curing agent base component.
Step 4, pressed by the curing agent base components of the resin base component of step 1 synthesis, step 2 and three synthesis during use
Mass ratio 1:It can be coated with after 2 mixings.
Embodiment 2
Watersoluble plumbago alkene anticorrosive paint described in the present embodiment, including resin base component and curing agent base component, the resin base
The mass ratio of component and curing agent base component is 1.5:3, wherein, resin base component is by epoxy resin XY518, alkyl glycidyl
Ether, filler, oiliness graphene composition, the epoxy resin, alkyl glycidyl ether, filler, the mass flow ratio of oiliness graphene
For 90:10: 80:20 ；Curing agent base component is by deionized water, auxiliary agent, filler, watersoluble plumbago alkene, fragrant curing agent H228 groups
Into the deionized water, auxiliary agent, filler, watersoluble plumbago alkene, fragrant curing agent H228 mass ratio are 150: 2.0:100:15:
200.The auxiliary agent includes dispersant 5027, defoamer 154 and wetting agent 2105, mass ratio 3：1：6.
The preparation method that the present embodiment prepares watersoluble plumbago alkene anticorrosive paint is：Comprise the following steps：
Step 1, by epoxy resin XY518：Alkyl glycidyl ether, filler, oiliness graphene press quality 150: 2.0:100:
15 amount ratio, is sequentially added in scattered reactor, and speed >=2500 turn/min disperses 10-30 minutes, obtains resin base component；
Step 2, by deionized water, auxiliary agent（Containing both dispersant 5027, defoamer 154 ratios 3：1）, filler, watersoluble plumbago alkene presses
Mass ratio 180: 2.0:200：20 are separately added into scattered reactor, and speed >=2500 turn/min scattered 30-60 minutes obtain turbid
Liquid.
Step 3, the solidification of 3 parts of wetting agents, 2105,200 parts of mass numbers will be sequentially added in the turbid of step 2 acquisition
Agent stoste H228, low speed≤1500 turn/min are dispersed with stirring 10-15 minutes, obtain curing agent base component.
Step 4, pressed by the curing agent base components of the resin base component of step 1 synthesis, step 2 and three synthesis during use
Mass ratio 1:It can be coated with after 2 mixings.
Embodiment 3
Watersoluble plumbago alkene anticorrosive paint described in the present embodiment, including resin base component and curing agent base component, the resin base
The mass ratio of component and curing agent base component is 2:5, wherein, resin base component is by epoxy resin E51, alkyl glycidyl ether,
Filler, oiliness graphene composition, the epoxy resin, alkyl glycidyl ether, filler, the mass flow ratio of oiliness graphene are
95:10: 50:5 ；Curing agent base component is made up of distilled water, auxiliary agent, filler, watersoluble plumbago alkene, fragrant curing agent H228, institute
It is 240 to state distilled water, auxiliary agent, filler, watersoluble plumbago alkene, fragrant curing agent H228 mass ratio:1.5:280:5：230.It is described
Auxiliary agent includes dispersant 5027, defoamer 154 and wetting agent 2105, mass ratio 3：1：6.
The preparation method that the present embodiment prepares watersoluble plumbago alkene anticorrosive paint is：Comprise the following steps：
Step 1, by epoxy resin E51：Alkyl glycidyl ether, filler, oiliness graphene press quality 95:10: 50:5 amount
Than sequentially adding in scattered reactor, speed >=2500 turn/min disperses 10-30 minutes, obtains resin base component；
Step 2, by distilled water, auxiliary agent（Containing dispersant 5027, defoamer 154）, filler, watersoluble plumbago alkene in mass ratio 240:
1.5:280:5 are separately added into scattered reactor, and speed >=2500 turn/min scattered 30-60 minutes obtain turbid.
Step 3,3 parts of wetting agents, the curing agent of 230 parts of mass numbers will be sequentially added in the turbid of step 2 acquisition（Virtue
Fragrant amine emulsion H228）, low speed≤1500 turn/min is dispersed with stirring 10-15 minutes, obtains curing agent base component.
Step 4, pressed by the curing agent base components of the resin base component of step 1 synthesis, step 2 and three synthesis during use
Mass ratio 1:It can be coated with after 2 mixings.
Filler in above-mentioned 1-3 embodiments can be any one of following material or be combined：Aluminium triphosphate, phosphorus
Sour zinc, talcum powder, mica powder, blanc fixe（Or blanc fixe）, paraffin powder, ink powder, iron oxide red.Combination is row
Industry routine techniques.
Claims (8)
- A kind of 1. watersoluble plumbago alkene anticorrosive paint, it is characterised in that：Including resin base component and curing agent base component, the resin The mass ratio of base component and curing agent base component is 1-2:2-5；Wherein, resin base component by epoxy resin, diluent, filler, Oiliness graphene forms, and the epoxy resin, diluent, filler, the mass flow ratio of oiliness graphene are 80-100:5-20:30- 100: 0.1-20；Curing agent base component is by decentralized medium water, auxiliary agent, filler, watersoluble plumbago alkene, aromatic curing agent H228 groups Into the decentralized medium water, auxiliary agent, filler, watersoluble plumbago alkene, aromatic curing agent H228 mass ratio are 150-250:1- 2.5:100-300: 0.1-20：100-250.
- 2. watersoluble plumbago alkene anticorrosive paint according to claim 1, it is characterised in that：Dilution in the resin base component Agent is using alkyl glycidyl ether.
- 3. watersoluble plumbago alkene anticorrosive paint according to claim 1, it is characterised in that：Epoxy in the resin base component Resin is E44Epoxy resin, E51Epoxy resin, XY518Epoxy resin.
- 4. watersoluble plumbago alkene anticorrosive paint according to claim 1, it is characterised in that：Point in the curing agent base component Dispersion media water is distilled water, deionized water and ordinary tap water.
- 5. watersoluble plumbago alkene anticorrosive paint according to claim 1, it is characterised in that：Helping in the curing agent base component Agent is dispersant 5027, defoamer 154 and wetting agent 2105, and the auxiliary agent includes dispersant 5027, defoamer 154 and wetting agent 2105 mass ratio is 3：1：6.
- 6. watersoluble plumbago alkene anticorrosive paint according to claim 1, it is characterised in that：In the curing agent base component The curing agent of 100-250 mass fractions is aromatic amines emulsion, preferential aromatic amine emulsion H228.
- 7. watersoluble plumbago alkene anticorrosive paint according to claim 1, it is characterised in that：The resin base component and curing agent Filler in base component is aluminium triphosphate, trbasic zinc phosphate talcum powder, mica powder or blanc fixe, blanc fixe, wax powder or stone One kind or any combination of ink powder, iron oxide red.
- A kind of 8. preparation method for realizing watersoluble plumbago alkene anticorrosive paint described in claim 1, it is characterised in that：Including following step Suddenly：Step 1, epoxy resin, diluent, filler, oiliness graphene are pressed into mass number 80-100:5-20:30-100:0.1-10 Amount ratio, be added sequentially in scattered reactor, speed >=2500 turn/min, disperse 10-30 minutes, obtain resin base componentStep 2, by decentralized medium water：Auxiliary agent（Containing dispersant 5027, defoamer 154）：Filler, watersoluble plumbago alkene are in mass ratio 150-250:1-2.0:100-300:0.1-20 is separately added into scattered reactor, speed >=2500 turn/min, disperses 30-60 Minute, obtain turbid；Step 3,1-5 is added in the turbid that step 2 obtains and is shared in the benefit humectant, the curing agent of 100-250 mass fractions, low speed ≤ 1500 turns/min stirs, and obtains curing agent base component；Step 4, when coating is constructed, the curing agent base components of the resin base component, step 2 and three synthesis that are synthesized with step 1, It is equal to 1-2 in mass ratio:2-5 ratio mixes coating construction.
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Cited By (4)
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| CN109627918A (en) * | 2018-12-25 | 2019-04-16 | 赵振亮 | A kind of watersoluble plumbago alkene anticorrosive paint |
| CN111518453A (en) * | 2020-05-28 | 2020-08-11 | 江苏丰彩新型建材有限公司 | Steel structure water-based anticorrosive paint and preparation method thereof |
| CN114316730A (en) * | 2021-11-28 | 2022-04-12 | 安徽朗凯奇建材有限公司 | Acid-resistant water-based epoxy floor paint and preparation method thereof |
| CN117736625A (en) * | 2023-12-18 | 2024-03-22 | 胜利油田方圆防腐材料有限公司 | Anticorrosion epoxy resin-based paint in oilfield sewage storage tank and preparation method thereof |
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| CN109627918A (en) * | 2018-12-25 | 2019-04-16 | 赵振亮 | A kind of watersoluble plumbago alkene anticorrosive paint |
| CN111518453A (en) * | 2020-05-28 | 2020-08-11 | 江苏丰彩新型建材有限公司 | Steel structure water-based anticorrosive paint and preparation method thereof |
| CN114316730A (en) * | 2021-11-28 | 2022-04-12 | 安徽朗凯奇建材有限公司 | Acid-resistant water-based epoxy floor paint and preparation method thereof |
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