CN106916499A - A kind of steel structure anti-corrosion paint and preparation method thereof - Google Patents
A kind of steel structure anti-corrosion paint and preparation method thereof Download PDFInfo
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- CN106916499A CN106916499A CN201710292670.9A CN201710292670A CN106916499A CN 106916499 A CN106916499 A CN 106916499A CN 201710292670 A CN201710292670 A CN 201710292670A CN 106916499 A CN106916499 A CN 106916499A
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; 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
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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
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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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C09D7/63—Additives non-macromolecular organic
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- 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
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- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of steel structure anti-corrosion paint and preparation method thereof, it is prepared from by the raw material of following masses number：80 100 parts of acrylic resin, 45 57 parts of polyester resin, 14 17 parts of light calcium carbonate powder, 32 40 parts of dicalcium powder, 24 30 parts of kaolin, 32 40 parts of sericite in powder, 1.86 2.33 parts of bentonite, 45 50 parts of organic solvent, 1.6 2.0 parts of dispersant, 1.6 2.0 parts of defoamer, 1.34 1.67 parts of levelling agent, 1.34 1.67 parts of silane coupler, 0.003 0.004 parts of catalyst, 68 86 parts of curing agent.The dielectric corrosions such as coating tolerable acid, alkali, oil, water prepared by the present invention, antiseptic property is remarkable, there is good adhesive force on the grounds such as steel, iron, aluminium, coating high rigidity has certain toughness concurrently again, overcome the coating hardness such as epoxy, chlorinated rubber toughness of having a surplus not enough, the defect easily ftractureed under thermal stress or percussion.
Description
Technical field
The invention belongs to chemical industry preparing technical field, more particularly to a kind of steel structure anti-corrosion paint and preparation method thereof.
Background technology
Anticorrosive paint is that the departments such as modern industry, traffic, the energy, ocean engineering apply a kind of extremely wide coating, is arrived
China's anticorrosive paint total output is up to 6,000,000 tons or so within 2017.At present, the anticorrosive paint of China be mainly used in chemical industry and
The field such as petroleum industry, railway, highway bridge, metallurgy industry, electric power and energy industry, mechanical and textile industry, industrial products.
But some current coating, epoxy, chlorinated rubber, chlorosulfonated polyethylene etc., all generally existing hardness has a surplus toughness not
Foot, the shortcoming easily ftractureed under thermal stress or percussion, and then have impact on the use of coating.
The content of the invention
The purpose of the present invention is that and a kind of steel structure anti-corrosion paint and its preparation side is provided to solve the above problems
Method.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of steel structure anti-corrosion paint, is prepared from by the raw material of following masses number：Acrylic resin 80-100 parts, it is poly-
45-57 parts of ester resin, light calcium carbonate powder 14-17 parts, dicalcium powder 32-40 parts, kaolin 24-30 parts, sericite in powder 32-40 parts, swelling
Native 1.86-2.33 parts, organic solvent 45-50 parts, dispersant 1.6-2.0 parts, defoamer 1.6-2.0 parts, levelling agent 1.34-1.67
Part, silane coupler 1.34-1.67 parts, catalyst 0.003-0.004 parts, curing agent 68-86 parts.
Used as a kind of technical scheme that this patent is selected, the acrylic resin is thermosetting acrylic resin.
Used as a kind of technical scheme that this patent is selected, the polyester resin is the asparagus fern resin of secondary amine base class.
Used as a kind of technical scheme that this patent is selected, the curing agent is Isocyanate prepolymers body, the isocyanates
Performed polymer is HDI performed polymers or MDI performed polymers.
Used as a kind of technical scheme that this patent is selected, the bentonite selects organobentonite.
Used as a kind of technical scheme that this patent is selected, the organic solvent selects ethanol.
Used as a kind of technical scheme that this patent is selected, the coupling agent is silane coupler.
Used as a kind of technical scheme that this patent is selected, the catalyst is dibutyl tin laurate.
The preparation method of steel structure anti-corrosion paint is obtained according to the above, is comprised the following steps：
1) bentonite is added in organic solvent, makes bentonite dispersed in organic solvent by dispersion machine, made
It must be in cotton-shaped bentonite suspension；
2) weigh acrylic resin and polyester resin is placed in beaker, to addition dispersant, defoamer, stream in the beaker
Flat agent, silane coupler and catalyst, add step 1) obtained by bentonite suspension, high-speed stirred is uniformly dispersed；
3) with middle stirring at low speed step 2) finally obtained mixture, while sequentially adding kaolin, sericite in powder, weight
Calcium powder and light calcium carbonate powder, charging continues high-speed stirred after finishing makes it be uniformly dispersed in 10-15 minutes, obtains coating coarse fodder；
4) the coating coarse fodder is ground 3-4 times by grinder, obtains fineness in 15-20 microns of fines and as steel knot
The component A of structure anticorrosive paint；
5) B component is added in component A and is well mixed, most as the B component of steel structure anti-corrosion paint using curing agent
Steel structure anti-corrosion paint is obtained eventually.
The beneficial effects of the present invention are：
The dielectric corrosions such as coating tolerable acid, alkali, oil, water prepared by the present invention, antiseptic property is remarkable, in steel, iron, aluminium
Deng having good adhesive force on ground, coating high rigidity has certain toughness concurrently again, overcomes the coating such as epoxy, chlorinated rubber
Hardness toughness of having a surplus is not enough, the defect easily ftractureed under thermal stress or percussion.
Specific embodiment
The invention will be further described below：
The mass ratio of each component is as follows in steel structure anti-corrosion paint of the present invention：Acrylic resin 80-100 parts, it is poly-
45-57 parts of ester resin, light calcium carbonate powder 14-17 parts, dicalcium powder 32-40 parts, kaolin 24-30 parts, sericite in powder 32-40 parts, swelling
Native 1.86-2.33 parts, organic solvent 45-50 parts, dispersant 1.6-2.0 parts, defoamer 1.6-2.0 parts, levelling agent 1.34-1.67
Part, silane coupler 1.34-1.67 parts, catalyst 0.003-0.004 parts, curing agent 68-86 parts.Wherein acrylic resin is preferred
Thermosetting acrylic resin；The asparagus fern resin of the preferred secondary amine base class of polyester resin；Curing agent preferred isocyanate performed polymer, isocyanide
Acid esters performed polymer is HDI performed polymers or MDI performed polymers；The preferred organobentonite of bentonite；Organic solvent selects ethanol；Coupling agent
It is preferred that silane coupler；The preferred dibutyl tin laurate of catalyst.
Embodiment 1
The formula of steel structure anti-corrosion paint is as follows：
Acrylic resin 300g, polyester resin 170g, light calcium carbonate powder 50g, dicalcium powder 120g, kaolin 30g, sericite in powder
120g, bentonite 7g, organic solvent 150g, dispersant 6g, defoamer 6g, levelling agent 5g, silane coupler 5g, catalyst
0.012g, curing agent 258g.
The preparation method of steel structure anti-corrosion paint is as follows：
1) 7g bentonites and 150g organic solvents are added in beaker, preliminary mixing is stirred with glass bar, then with dispersion
Machine makes bentonite dispersed in organic solvent, and it is in cotton-shaped bentonite suspension to be obtained；
2) 300g acrylic resins are weighed and 170g polyester resin is placed in another beaker, be added thereto to 6g dispersions
Agent, 6g defoamers, 5g levelling agents, 5g silane couplers and 0.012g catalyst, add step 1) obtained by bentonite hang
Supernatant liquid, is well mixed, and agitator high-speed stirred is simultaneously uniformly dispersed；
3) with middle low speed side whipping step 2) finally obtained mixture and 30g kaolin, 120g thin,tough silk clouds are added simultaneously
Female powder and 50g light calcium carbonate powders and 120g dicalcium powders, charging continues high-speed stirred after finishing makes it be uniformly dispersed in 10 minutes, obtains coating
Coarse fodder；
4) by step 3) obtained by coating coarse fodder with grinder grind 3 times, obtain fineness 15-20 microns fines simultaneously
As the component A of steel structure anti-corrosion paint；
5) B component is added in component A and is mixed as the B component of steel structure anti-corrosion paint using 258g curing agent
It is even, finally give steel structure anti-corrosion paint.
Embodiment 2
The formula of steel structure anti-corrosion paint is as follows：
Acrylic resin 250g, polyester resin 170g, light calcium carbonate powder 50g, dicalcium powder 100g, kaolin 30g, sericite in powder
120g, bentonite 7g, organic solvent 160g, dispersant 5.5g, defoamer 6g, levelling agent 5g, silane coupler 5g, catalyst
0.012g, curing agent 230g.
The preparation method of steel structure anti-corrosion paint is as follows：
1) 7g bentonites and 160g organic solvents are added in beaker, preliminary mixing is stirred with glass bar, then with dispersion
Machine makes bentonite dispersed in organic solvent, and it is in cotton-shaped bentonite suspension to be obtained；
2) 250g acrylic resins are weighed and 170g polyester resin is placed in another beaker, be added thereto to 5.5g dispersions
Agent, 6g defoamers, 5g levelling agents, 5g silane couplers and 0.012g catalyst, add step 1) obtained by bentonite hang
Supernatant liquid, is well mixed, and agitator high-speed stirred is simultaneously uniformly dispersed；
3) with middle low speed side whipping step 2) finally obtained mixture and 30g kaolin, 120g thin,tough silk clouds are added simultaneously
Female powder and 50g light calcium carbonate powders and 100g dicalcium powders, charging continues high-speed stirred after finishing makes it be uniformly dispersed in 10 minutes, obtains coating
Coarse fodder；
4) by step 3) obtained by coating coarse fodder with grinder grind 3 times, obtain fineness 15-20 microns fines simultaneously
As the component A of steel structure anti-corrosion paint；
5) B component is added in component A and is mixed as the B component of steel structure anti-corrosion paint using 230g curing agent
It is even, finally give steel structure anti-corrosion paint.
Embodiment 3
The formula of steel structure anti-corrosion paint is as follows：
Acrylic resin 300g, polyester resin 150g, light calcium carbonate powder 50g, dicalcium powder 120g, kaolin 30g, sericite in powder
120g, bentonite 6g, organic solvent 150g, dispersant 6g, defoamer 6g, levelling agent 4.6g, silane coupler 5g, catalyst
0.012g, curing agent 233g.
The preparation method of steel structure anti-corrosion paint is as follows：
1) 6g bentonites and 150g organic solvents are added in beaker, preliminary mixing is stirred with glass bar, then with dispersion
Machine makes bentonite dispersed in organic solvent, and it is in cotton-shaped bentonite suspension to be obtained；
2) 300g acrylic resins are weighed and 150g polyester resin is placed in another beaker, be added thereto to 6g dispersions
Agent, 6g defoamers, 4.6g levelling agents, 5g silane couplers and 0.012g catalyst, add step 1) obtained by bentonite
Suspension, is well mixed, and agitator high-speed stirred is simultaneously uniformly dispersed；
3) with middle low speed side whipping step 2) finally obtained mixture and 30g kaolin, 120g thin,tough silk clouds are added simultaneously
Female powder and 50g light calcium carbonate powders and 120g dicalcium powders, charging continues high-speed stirred after finishing makes it be uniformly dispersed in 10 minutes, obtains coating
Coarse fodder；
4) by step 3) obtained by coating coarse fodder with grinder grind 3 times, obtain fineness 15-20 microns fines simultaneously
As the component A of steel structure anti-corrosion paint；
5) B component is added in component A and is mixed as the B component of steel structure anti-corrosion paint using 233g curing agent
It is even, finally give steel structure anti-corrosion paint.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of steel structure anti-corrosion paint, it is characterised in that be prepared from by the raw material of following masses number：Acrylic resin
80-100 parts, polyester resin 45-57 parts, light calcium carbonate powder 14-17 parts, dicalcium powder 32-40 parts, kaolin 24-30 parts, sericite in powder
32-40 parts, bentonite 1.86-2.33 parts, organic solvent 45-50 parts, dispersant 1.6-2.0 parts, defoamer 1.6-2.0 parts, stream
Flat agent 1.34-1.67 parts, silane coupler 1.34-1.67 parts, catalyst 0.003-0.004 parts, curing agent 68-86 parts.
2. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The acrylic resin is thermosetting propylene
Acid resin.
3. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The polyester resin is the day of secondary amine base class
Winter resin.
4. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The curing agent is Isocyanate prepolymers
Body, the Isocyanate prepolymers body is HDI performed polymers or MDI performed polymers.
5. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The bentonite selects organobentonite.
6. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The organic solvent selects ethanol.
7. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The coupling agent is silane coupler.
8. steel structure anti-corrosion paint according to claim 1, it is characterised in that：The catalyst is di lauric dibutyl
Tin.
9. the preparation method that a kind of steel structure anti-corrosion paint according to right any one of 1-7 draws, it is characterised in that including with
Lower step：
1) bentonite is added in organic solvent, makes bentonite dispersed in organic solvent by dispersion machine, it is prepared to be in
Cotton-shaped bentonite suspension；
2) weigh acrylic resin and polyester resin is placed in beaker, to addition dispersant, defoamer, levelling in the beaker
Agent, silane coupler and catalyst, add step 1) obtained by bentonite suspension, high-speed stirred is uniformly dispersed；
3) with middle stirring at low speed step 2) finally obtained mixture, while sequentially adding kaolin, sericite in powder, dicalcium powder
And light calcium carbonate powder, charging continues high-speed stirred after finishing makes it be uniformly dispersed in 10-15 minutes, obtains coating coarse fodder；
4) the coating coarse fodder is ground 3-4 times by grinder, obtains fineness in 15-20 microns of fines and anti-as steel construction
The component A of rotten coating；
5) B component is added in component A and is well mixed as the B component of steel structure anti-corrosion paint using curing agent, final
To steel structure anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292670.9A CN106916499A (en) | 2017-04-28 | 2017-04-28 | A kind of steel structure anti-corrosion paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710292670.9A CN106916499A (en) | 2017-04-28 | 2017-04-28 | A kind of steel structure anti-corrosion paint and preparation method thereof |
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| CN106916499A true CN106916499A (en) | 2017-07-04 |
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| CN201710292670.9A Pending CN106916499A (en) | 2017-04-28 | 2017-04-28 | A kind of steel structure anti-corrosion paint and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663419A (en) * | 2017-11-14 | 2018-02-06 | 安徽欣创节能环保科技股份有限公司 | A kind of alkaline steam environment Anticorrosive paint for steel structure and preparation method thereof |
| CN111171613A (en) * | 2020-03-20 | 2020-05-19 | 江苏科彦汽车配件有限公司 | Automobile accessory coating |
| CN112143357A (en) * | 2020-09-15 | 2020-12-29 | 湖北吉人水性汽车涂料有限公司 | Bi-component heavy-duty anticorrosive paint based on modified chlorinated rubber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796446A (en) * | 2012-08-10 | 2012-11-28 | 中山大桥化工企业集团中山智亨实业发展有限公司 | Anti-sandstorm special blade paint |
| CN106047120A (en) * | 2016-07-14 | 2016-10-26 | 洛阳双瑞防腐工程技术有限公司 | Low-temperature curing quick-drying type oil resistant anticorrosive coating and preparation method thereof |
-
2017
- 2017-04-28 CN CN201710292670.9A patent/CN106916499A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796446A (en) * | 2012-08-10 | 2012-11-28 | 中山大桥化工企业集团中山智亨实业发展有限公司 | Anti-sandstorm special blade paint |
| CN106047120A (en) * | 2016-07-14 | 2016-10-26 | 洛阳双瑞防腐工程技术有限公司 | Low-temperature curing quick-drying type oil resistant anticorrosive coating and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663419A (en) * | 2017-11-14 | 2018-02-06 | 安徽欣创节能环保科技股份有限公司 | A kind of alkaline steam environment Anticorrosive paint for steel structure and preparation method thereof |
| CN111171613A (en) * | 2020-03-20 | 2020-05-19 | 江苏科彦汽车配件有限公司 | Automobile accessory coating |
| CN112143357A (en) * | 2020-09-15 | 2020-12-29 | 湖北吉人水性汽车涂料有限公司 | Bi-component heavy-duty anticorrosive paint based on modified chlorinated rubber |
| CN112143357B (en) * | 2020-09-15 | 2022-04-05 | 湖北吉人水性汽车涂料有限公司 | Bi-component heavy-duty anticorrosive paint based on modified chlorinated rubber |
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