CN107502146A - A kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function - Google Patents
A kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function Download PDFInfo
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- CN107502146A CN107502146A CN201710911373.8A CN201710911373A CN107502146A CN 107502146 A CN107502146 A CN 107502146A CN 201710911373 A CN201710911373 A CN 201710911373A CN 107502146 A CN107502146 A CN 107502146A
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- preparation
- derusting
- anticorrosive paint
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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
- 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
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function, including the preparation of component A and the preparation of B component；The preparation process of the component A is as follows：（1）Prepare more sulphur modification epoxy resin；（2）Raw material mixes；（3）Wet lapping；（4）Shaping；The preparation process of the B component is as follows：The cashew nut oil modified amine epoxy curing agent and solvent of formula ratio are weighed, is uniformly mixed；In between use, B component is added in component A by proportioning and be thoroughly mixed uniformly.A kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function of the present invention, pass through the proportion design of science, on the basis of rational process conditions, so that the coating prepared has derusting, oil removing and remove water function concurrently in one, and there is remarkable adhesion property in workpiece surface, the antiseptic property of workpiece of the surface with rusty stain, water mark and oil stain can be effectively ensured, antiseptic effect is notable, wide market.
Description
Technical field
The present invention relates to anticorrosive paint field, more particularly to a kind of anticorrosive paint that there is derusting to remove water deoiling function
Preparation method.
Background technology
Anticorrosive paint, conventional anticorrosive paint and anticorrosive paint are generally divided into, are one kind essential in paint
Coating.Conventional anticorrosive paint is under general condition, etch-proof effect, the longevity that protection non-ferrous metal uses to be played to metal etc.
Life；It for anticorrosive paint refers to relatively conventional anticorrosive paint, can be applied in relatively harsh corrosive environment, and have and can reach
A kind of anticorrosive paint of protection period longer than conventional anticorrosive paint.Anticorrosive paint is generally used for emerging ocean engineering such as sea and set
Apply, the field such as seashore and bay structure, Modern Traffic transport such as freeway guardrail, bridge field, large size industrial enterprise
Such as food chemistry equipment, canister inside and outside wall, chemical industry, steel field.
Existing anticorrosive paint mostly only has rust removing function, and only a small number of coating have derusting concurrently and except moisture（Water removal）Property
Can, chance do not have coating to be provided simultaneously with derusting, removes water and the performance of oil removing.Therefore, for a small amount of rust, water (moisture),
Marine hydraulic hold, large-scale steel structure, building, bridge, harbour, harbour, ocean engineering and petroleum storage tank of the impurity such as oil etc. are being tieed up
It is difficult to be difficult to reach design requirement again using modern derusting method, hand cleaning during repairing, resistance to corrosion is often present
The defects of poor.
The content of the invention
The present invention solves the technical problem of provide a kind of system of the anticorrosive paint with derusting water removal deoiling function
Preparation Method, it can solve the problem that above mentioned problem existing for existing anticorrosive paint.
In order to solve the above technical problems, one aspect of the present invention is：There is provided one kind, there is derusting water removal to remove
The preparation method of the anticorrosive paint of oily function, including the preparation of component A and the preparation of B component；
The preparation process of the component A is as follows：
（1）Prepare more sulphur modification epoxy resin：
A, epoxy resin E44, cationic reactive diluent and polysulfide are added in reactor by certain proportioning, mixing
Stir；
B, the reactor in step a is warming up at 80~85 DEG C, adds a certain amount of catalyst, isothermal reaction 4 while stirring
~5h, obtain yellowish-brown transparent liquid polysulfide modified epoxy；
（2）Raw material mixes：Bisphenol A epoxide resin, step are weighed by formula（1）More the sulphur modification epoxy resin and solvent of middle preparation
Into reactor, after being dispersed with stirring uniformly, the anticorrosive pigment/filler of formula ratio is added, it is scattered to be ground to uniformly；
（3）Wet lapping：By step（2）In quick sand mill to the paint vehicle average fineness of crossing of mixed raw material be less than 30 μm；
（4）Shaping：To step（3）The auxiliary agent of formula ratio is added in mixed material after middle wet lapping, then vacuumize stirring
Defoaming treatment is mixed, standing obtains the component A；
The preparation process of the B component is as follows：
The cashew nut oil modified amine epoxy curing agent and solvent of formula ratio are weighed, is uniformly mixed；
In between use, B component is added in component A by proportioning and be thoroughly mixed uniformly.
In a preferred embodiment of the present invention, the formula is：Component A includes following parts by weight of component：Bisphenol-A epoxy
20~30 parts of resin, 10~15 parts of more sulphur modification epoxy resin, 15~25 parts of anticorrosive pigment/filler, 3~5 parts of auxiliary agent, solvent 10~
15 parts；The B component includes cashew nut oil modified 10~15 parts of amine epoxy curing agent, 3~5 parts of solvent.
In a preferred embodiment of the present invention, the quality proportioning that the feeds intake during use of the component A and B component for 50~
80：1~1.7.
In a preferred embodiment of the present invention, it is 1~2 that the anti-corrosion paint, which includes quality proportioning,：1~2：2~3：2~
3：3~5 trbasic zinc phosphate, aluminium triphosphate, micaceous iron oxide, calcium silicates and superfine talcum powder；The auxiliary agent includes levelling agent, delayed
Lose at least one of agent and defoamer；It is 1 that the solvent, which includes volume ratio,：3 dihydroxypropane single-ether and methylisobutylketone.
In a preferred embodiment of the present invention, the step（1）In, the polysulfide is sodium persulfide or over cure
Calcium；The quality proportioning of the epoxy resin, cationic reactive diluent and polysulfide is 3~5：5~8：1~3；It is described to urge
Agent is 2,4,6- tri-（Dimethylaminomethyl）Phenol, its addition are the 1~5% of the epoxy resin E44 mass.
In a preferred embodiment of the present invention, the step（2）~（4）In stir speed (S.S.) be 300~550r/min.
The beneficial effects of the invention are as follows：A kind of preparation side for the anticorrosive paint that there is derusting to remove water deoiling function of the present invention
Method, it is easy to operate, easily realize, it is by the proportion design of science, on the basis of rational process conditions so that preparation
Coating has derusting, oil removing and remove water function concurrently in one, and has remarkable adhesion property in workpiece surface, and table can be effectively ensured
The antiseptic property of workpiece of the face with rusty stain, water mark and oil stain, antiseptic effect is notable, wide market.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment 1
A kind of anticorrosive paint with derusting water removal deoiling function, including：Quality proportioning is 50：1 component A and B component；Its
In, the component A includes following parts by weight of component：20 parts of bisphenol A epoxide resin, 10 parts of more sulphur modification epoxy resin, anti-corrosion face
15 parts of filler, 3 parts of auxiliary agent, 10 parts of solvent；The B component includes cashew nut oil modified 10 parts of amine epoxy curing agent, 3 parts of solvent.
Wherein, it is 1 that the anti-corrosion paint, which includes quality proportioning,：1：2：2：3 trbasic zinc phosphate, aluminium triphosphate, mica oxidation
Iron, calcium silicates and superfine talcum powder.
The auxiliary agent includes at least one of levelling agent, corrosion inhibiter and defoamer.
It is 1 that the solvent, which includes volume ratio,：3 dihydroxypropane single-ether and methylisobutylketone.
The preparation method of the above-mentioned anticorrosive paint with derusting water removal deoiling function, include preparation and the B component of component A
Prepare；
Wherein, the preparation process of component A is as follows：
（1）Prepare more sulphur modification epoxy resin：
A, by epoxy resin E44, cationic reactive diluent and polysulfide in mass ratio 3：5：1 ratio adds anti-
Answer in kettle, be mixed evenly；Wherein, the polysulfide is sodium persulfide or over cure calcium；
B, the reactor in step a is warming up at 80~85 DEG C, adds account for step a epoxy resin E44 mass while stirring
The 2 of 1%, 4,6- tri-（Dimethylaminomethyl）Phenol catalyst, 4~5h of isothermal reaction, obtain yellowish-brown transparent liquid and vulcanize more
Thing modified epoxy；
（2）Raw material mixes：Bisphenol A epoxide resin, step are weighed by formula（1）More the sulphur modification epoxy resin and solvent of middle preparation
Into reactor, after being dispersed with stirring uniformly, the anticorrosive pigment/filler of formula ratio is added, it is scattered to be ground to uniformly；
（3）Wet lapping：By step（2）In quick sand mill to the paint vehicle average fineness of crossing of mixed raw material be less than 30 μm；
（4）Shaping：To step（3）The auxiliary agent of formula ratio is added in mixed material after middle wet lapping, then vacuumize stirring
Defoaming treatment is mixed, standing obtains the component A；
The preparation process of the B component is as follows：
The cashew nut oil modified amine epoxy curing agent and solvent of formula ratio are weighed, is uniformly mixed；
In between use, B component is pressed into quality proportioning 1：50 ratio, which is added in component A, to be thoroughly mixed uniformly.
Above-mentioned steps（2）~（4）In stir speed (S.S.) be 300r/min.
Embodiment 2
A kind of anticorrosive paint with derusting water removal deoiling function, including：Quality proportioning is 80：1.7 component A and B component；Its
In, the component A includes following parts by weight of component：30 parts of bisphenol A epoxide resin, 15 parts of more sulphur modification epoxy resin, anti-corrosion face
25 parts of filler, 5 parts of auxiliary agent, 15 parts of solvent；The B component includes cashew nut oil modified 15 parts of amine epoxy curing agent, 5 parts of solvent.
Wherein, it is 2 that the anti-corrosion paint, which includes quality proportioning,：2：3：3：5 trbasic zinc phosphate, aluminium triphosphate, mica oxidation
Iron, calcium silicates and superfine talcum powder.
The auxiliary agent includes at least one of levelling agent, corrosion inhibiter and defoamer.
It is 1 that the solvent, which includes volume ratio,：3 dihydroxypropane single-ether and methylisobutylketone.
The preparation method of the above-mentioned anticorrosive paint with derusting water removal deoiling function, include preparation and the B component of component A
Prepare；
Wherein, the preparation process of component A is as follows：
（1）Prepare more sulphur modification epoxy resin：
A, by epoxy resin, cationic reactive diluent and polysulfide in mass ratio 5：8：3 ratios add reactor
In, it is mixed evenly；Wherein, the polysulfide is sodium persulfide or over cure calcium；
B, by step（1）In reactor be warming up at 80~85 DEG C, while stirring add account for step a epoxy resins quality 5%
2,4,6- tri-（Dimethylaminomethyl）Phenol catalyst, 4~5h of isothermal reaction, obtain yellowish-brown transparent liquid polysulfide
Modified epoxy；
（2）Raw material mixes：Bisphenol A epoxide resin, step are weighed by formula（1）More the sulphur modification epoxy resin and solvent of middle preparation
Into reactor, after being dispersed with stirring uniformly, the anticorrosive pigment/filler of formula ratio is added, it is scattered to be ground to uniformly；
（3）Wet lapping：By step（2）In quick sand mill to the paint vehicle average fineness of crossing of mixed raw material be less than 30 μm；
（4）Shaping：To step（3）The auxiliary agent of formula ratio is added in mixed material after middle wet lapping, then vacuumize stirring
Defoaming treatment is mixed, standing obtains the component A；
The preparation process of the B component is as follows：
The cashew nut oil modified amine epoxy curing agent and solvent of formula ratio are weighed, is uniformly mixed；
In between use, B component is pressed into quality proportioning 1：50 ratio, which is added in component A, to be thoroughly mixed uniformly.
Above-mentioned steps（2）~（4）In stir speed (S.S.) be 550r/min.
Anticorrosive paint prepared by the above method has excellent derusting, oil removing and moisture removal property, and it is in the attached of workpiece surface
Put forth effort up to 12.3~15.8MPa, the 500h of resistance to neutral salt spray test, resistance to sulfuric acid experiment（Infusion method, sulfuric acid mass percent are
10%）300h is constant, and has long-term Corrosion Protection.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (6)
- A kind of 1. preparation method for the anticorrosive paint that there is derusting to remove water deoiling function, it is characterised in that the preparation including component A With the preparation of B component；The preparation process of the component A is as follows：（1）Prepare more sulphur modification epoxy resin：A, epoxy resin E44, cationic reactive diluent and polysulfide are added in reactor by certain proportioning, mixing Stir；B, the reactor in step a is warming up at 80~85 DEG C, adds a certain amount of catalyst, isothermal reaction 4 while stirring ~5h, obtain yellowish-brown transparent liquid polysulfide modified epoxy；（2）Raw material mixes：Bisphenol A epoxide resin, step are weighed by formula（1）More the sulphur modification epoxy resin and solvent of middle preparation Into reactor, after being dispersed with stirring uniformly, the anticorrosive pigment/filler of formula ratio is added, it is scattered to be ground to uniformly；（3）Wet lapping：By step（2）In quick sand mill to the paint vehicle average fineness of crossing of mixed raw material be less than 30 μm；（4）Shaping：To step（3）The auxiliary agent of formula ratio is added in mixed material after middle wet lapping, then vacuumize stirring Defoaming treatment is mixed, standing obtains the component A；The preparation process of the B component is as follows：The cashew nut oil modified amine epoxy curing agent and solvent of formula ratio are weighed, is uniformly mixed；In between use, B component is added in component A by proportioning and be thoroughly mixed uniformly.
- 2. the preparation method of the anticorrosive paint according to claim 1 that there is derusting to remove water deoiling function, it is characterised in that The formula is：Component A includes following parts by weight of component：20~30 parts of bisphenol A epoxide resin, more sulphur modification epoxy resin 10~ 15 parts, 15~25 parts of anticorrosive pigment/filler, 3~5 parts of auxiliary agent, 10~15 parts of solvent；The B component includes cashew nut oil modified amine epoxy 10~15 parts of curing agent, 3~5 parts of solvent.
- 3. the preparation method of the anticorrosive paint according to claim 1 that there is derusting to remove water deoiling function, it is characterised in that The quality proportioning that the feeds intake during use of the component A and B component is 50~80：1~1.7.
- 4. the preparation method of the anticorrosive paint with derusting water removal deoiling function according to Claims 2 or 3, its feature exist In it is 1~2 that the anti-corrosion paint, which includes quality proportioning,：1~2：2~3：2~3：3~5 trbasic zinc phosphate, aluminium triphosphate, mica Iron oxide, calcium silicates and superfine talcum powder；The auxiliary agent includes at least one of levelling agent, corrosion inhibiter and defoamer；It is described It is 1 that solvent, which includes volume ratio,：3 dihydroxypropane single-ether and methylisobutylketone.
- 5. the preparation method of the anticorrosive paint according to claim 1 that there is derusting to remove water deoiling function, it is characterised in that The step（1）In, the polysulfide is sodium persulfide or over cure calcium；The epoxy resin, cationic activity dilution The quality proportioning of agent and polysulfide is 3~5：5~8：1~3；The catalyst is 2,4,6- tri-（Dimethylaminomethyl）Benzene Phenol, its addition are the 1~5% of the epoxy resin E44 mass.
- 6. the preparation method of the anticorrosive paint according to claim 1 that there is derusting to remove water deoiling function, it is characterised in that The step（2）~（4）In stir speed (S.S.) be 300~550r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911373.8A CN107502146A (en) | 2017-09-29 | 2017-09-29 | A kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911373.8A CN107502146A (en) | 2017-09-29 | 2017-09-29 | A kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function |
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| Publication Number | Publication Date |
|---|---|
| CN107502146A true CN107502146A (en) | 2017-12-22 |
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|---|---|---|---|
| CN201710911373.8A Pending CN107502146A (en) | 2017-09-29 | 2017-09-29 | A kind of preparation method for the anticorrosive paint that there is derusting to remove water deoiling function |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277064A (en) * | 2011-07-08 | 2011-12-14 | 常熟市方塔涂料化工有限公司 | Epoxy coal pitch anticorrosive paint |
| CN107189639A (en) * | 2017-07-10 | 2017-09-22 | 四川理工学院 | A kind of stable type corrosion-resistant epoxy paint capable of coating with rust |
-
2017
- 2017-09-29 CN CN201710911373.8A patent/CN107502146A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277064A (en) * | 2011-07-08 | 2011-12-14 | 常熟市方塔涂料化工有限公司 | Epoxy coal pitch anticorrosive paint |
| CN107189639A (en) * | 2017-07-10 | 2017-09-22 | 四川理工学院 | A kind of stable type corrosion-resistant epoxy paint capable of coating with rust |
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Application publication date: 20171222 |