CN104592821B - A kind of aqueous industrial anticorrosive paint and preparation method thereof - Google Patents

A kind of aqueous industrial anticorrosive paint and preparation method thereof Download PDF

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Publication number
CN104592821B
CN104592821B CN201510050488.3A CN201510050488A CN104592821B CN 104592821 B CN104592821 B CN 104592821B CN 201510050488 A CN201510050488 A CN 201510050488A CN 104592821 B CN104592821 B CN 104592821B
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anticorrosive paint
parts
aqueous industrial
solution
industrial anticorrosive
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CN104592821A (en
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黄宏亭
蔡森
谢志超
黎司华
张海军
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Zhongshan Magic Painting New Material Technology Co., Ltd.
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GUANGDONG VALSPAR CHEMICAL INDUSTRY Co Ltd
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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
    • C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02—Homopolymers or copolymers of hydrocarbons
    • C09D125/04—Homopolymers or copolymers of styrene
    • C09D125/08—Copolymers of styrene
    • C09D125/14—Copolymers of styrene with unsaturated esters
    • 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
    • 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
    • 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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  • 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 aqueous industrial anticorrosive paint, following component be by weight prepared from: waterborne styrene-acrylic emulsion 25 50 parts, preservative 15 parts, propylene glycol 15 parts, 115 parts of phosphate dihydrate sodium, zinc phosphate 1 15 parts, modified aluminium triphosphate 1 15 parts, 1 15 parts of ferrotitanium powder, polyaniline 1 10 parts, Pulvis Talci 5 15 parts, glass flake 1 10 parts, defoamer 0.1 1.0 parts, levelling agent 0.1 1.0 parts, deionized water 5 25 parts.The invention also discloses the preparation method of a kind of aqueous industrial anticorrosive paint.The aqueous industrial anticorrosive paint of the present invention has anti-sudden strain of a muscle rust, and performance is good, chemical resistance is good, once thick can be coated with molding, without the good feature of poisonous and hazardous heavy metal and storage stability.

Description

A kind of aqueous industrial anticorrosive paint and preparation method thereof
Technical field
The present invention relates to a kind of coating, a kind of aqueous industrial anticorrosive paint and Its preparation method, mainly uses in metal surface, plays a protective role.
Background technology
According to statistics, the whole world is about the 20% of annual production because of the metal of corrosion every year, I The economic loss that state causes because of corrosion every year accounts for the 4% of GDP, and loss has been even more than all kinds of The summation of natural disaster.Therefore anti-corrosion of metal becomes the most direct way that economizes on resources, and makes Being the method that is the most directly effectively protected with anticorrosive paint, all the time, most anticorrosive paint is all Solvent type, and solvent based coating is the most inflammable, explosive, toxicity is high, and also solvent price is high, Environmental pollution also can be caused during solvent evaporate into air after film forming.Therefore, research uses ring Guarantor's type anticorrosive paint becomes current Main way, and the anticorrosive paint of environmental protection in the market has Solvent-free UV coating paint, powdery paints and water paint, in these environmental protection coating materials, aqueous Coating uses the most extensive, studies the most active.But, the production of current domestic water-based anticorrosive paint The most not popularizing with using, restriction water-based anticorrosive paint produces and the main reason of application is water The property performance of anticorrosive paint and the performance of similar solvent-borne type anticorrosive paint there is also gap.
Summary of the invention
For the deficiencies in the prior art, first purpose of the present invention is to provide a kind of aqueous work Industry anticorrosive paint, it have anti-dodge rust performance be good, chemical resistance is good, can once thick be coated with molding, Without the feature that poisonous and hazardous heavy metal and storage stability are good.
Second object of the present invention is to provide for the preparation of a kind of aqueous industrial anticorrosive paint Method.
First purpose realizing the present invention can reach by adopting the following technical scheme that:
A kind of aqueous industrial anticorrosive paint, it is characterised in that by following component by weight It is prepared from:
As preferably, described aqueous industrial anticorrosive paint, by following component system by weight For forming:
As preferably, described waterborne styrene-acrylic emulsion is that Nanchang Ward Chemical Co., Ltd. produces Model is the styrene-acrylic emulsion of WB-313.
As preferably, described preservative is HTK-30 sterilization antiseptic.
As preferably, described levelling agent is the EFKA3034 levelling agent of EFKA company.
As preferably, described defoamer is the tegoFoamex of Di Gao chemical company of Germany 1488 defoamer.
As preferably, described aluminium triphosphate is that Weihai Tian Chuan Fine Chemical Co., Ltd produces Modified aluminium triphosphate.
The preparation method of a kind of aqueous industrial anticorrosive paint, it is characterised in that comprise the steps:
1) waterborne styrene-acrylic emulsion of formula ratio, preservative, propylene glycol, ten phosphate dihydrate sodium are put Entering in dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform the One solution；
2) add in the first solution the zinc phosphate of formula ratio, modified aluminium triphosphate, ferrotitanium powder, Polyaniline, Pulvis Talci, glass flake, controlling rotating speed is 1200 turns/min, and jitter time is 10-15min, obtains uniform second solution；
3) levelling agent of addition, defoamer, deionized water in the second solution, controlling rotating speed is 600 turns/min, jitter time is 5min, obtains uniform 3rd solution；
4) the 3rd solution is filtered, packs, puts in storage, i.e. obtain aqueous industrial anticorrosion and be coated with Material.
As preferably, fineness≤70 μm of the second described solution.
The beneficial effects of the present invention is:
1, the present invention is by forming and the optimization of consumption raw material, has obtained a kind of aqueous industrial Anticorrosive paint, it have anti-dodge rust performance be good, chemical resistance is good, can once thick be coated with molding, Without the advantage that poisonous and hazardous heavy metal and storage stability are good.The anti-sudden strain of a muscle rust performance of product is good (range estimation 15min not blackening), chemical resistance good (salt spray test), once thick can be coated with molding (paint film >=100mm), coating does not contains poisonous and hazardous heavy metal.
2, the synthesis technique of product of the present invention is simple, easy construction.
3, the storage stability of product of the present invention is good, and product preserves at room temperature and never degenerates for 12 months.
4, properties of product of the present invention are various, by selecting different types of emulsion, powder and helping Agent, can obtain the product of different performance.
To sum up, product of the present invention has that chemical resistance is good, once thick can be coated with molding, construction party Just, anti-rust performance of dodging is good, owing to the material used is without harmful substances such as heavy metals, so being coated with Material environmental protection, the most also production technology is simple, feature easy to use.
Detailed description of the invention
Below, in conjunction with detailed description of the invention, the present invention is described further:
In an embodiment of the present invention, described waterborne styrene-acrylic emulsion is that Nanchang Ward chemical industry is limited The styrene-acrylic emulsion that model is WB-313 that company produces.The component of styrene-acrylic emulsion: styrene, Acrylate and function monomer copolymerization anionic emulsion.Its performance and purposes: due to organosilicon merit The introducing of energy monomer, drastically increases the resistance to water (paint film is met water and will not be returned white) of film, Weatherability and resistance tocrocking；Good with base material adhesive force, the Calcium ion stability of emulsion is good, comprehensively Performance is higher than general styrene-acrylic emulsion.Reasonably cost performance, its distinguishing feature especially.
Preservative is HTK-30 sterilization antiseptic.
Levelling agent is the EFKA3034 levelling agent of EFKA company.
Defoamer is tegoFoamex 1488 defoamer of Di Gao chemical company of Germany.
Aluminium triphosphate is the modified tripolyphosphate that Weihai Tian Chuan Fine Chemical Co., Ltd produces Aluminum.Product main component: the main antirust group of aluminium triphosphate (ALH2P2O10.2H2O): P3O10-5. Orthorhombic system crystallizes, and non-volatile white micro-crystals powder is insoluble in water, is slightly soluble in alcohol, density 2.0-3.0g/cm3, nontoxic, skin is had no stimulation, Heat stability is good is more steady to acid ratio Fixed.
Propylene glycol is provided by Taizhou Ling Gu Fine Chemical Co., Ltd；Ten phosphate dihydrate sodium are by Hubei Emerging milky way Chemical Co., Ltd. provides；Zinc phosphate is provided by Weihai Tian Chuan Fine Chemical Co., Ltd； Ferrotitanium powder is provided by Weihai Tian Chuan Fine Chemical Co., Ltd；Polyaniline is by Guangzhou turn of speed chemical industry section Skill company limited provides；Pulvis Talci is provided by the rich Chemical Co., Ltd. of Dongguan City three；Glass flake Thered is provided by Langfang, Hebei province Peng Xiang glass flake company limited；
Embodiment 1:
Being equipped with 100Kg aqueous industrial anticorrosive paint, its preparation method sequentially includes the following steps:
1) by waterborne styrene-acrylic emulsion 31.8Kg, preservative 3Kg, propylene glycol 2Kg, Shi Ershui Sodium phosphate 3Kg puts into dispersion cylinder, and controlling rotating speed is 600 turns/min, and jitter time is 5min, Obtain uniform first solution；
2) in the first solution, add zinc phosphate 4Kg, modified aluminium triphosphate 12Kg, ferrotitanium powder 6Kg, polyaniline 4Kg, Pulvis Talci 12Kg, glass flake 3Kg, controlling rotating speed is 1200 turns / min, jitter time is 10min, obtains uniform second solution；Control the fineness of the second solution ≤70μm；
3) in the second solution, levelling agent 0.7Kg, defoamer 0.5Kg, deionized water 18Kg are added, Controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd solution；
4) the 3rd solution is filtered, packs, puts in storage, i.e. obtain aqueous industrial anticorrosion and be coated with Material.
The aqueous industrial anticorrosive paint obtaining the present embodiment detects, and concrete testing result is such as Under:
Storage stability: room temperature is placed 12 months product viscosity and become 28s from 25s, without heavy Form sediment, without layering, it was demonstrated that product shelf life is more than 12 months.Salt water resistance (5% sodium chloride), 20 days without significant change (GB/T9274-88), adhesive force 0 grade (hundred lattice methods), salt spray resistance (3% sodium chloride) 20 days without significant change (GB/1771-91), a film >=100mm, Range estimation 15min not blackening.
Embodiment 2:
Being equipped with 100Kg aqueous industrial anticorrosive paint, its preparation method sequentially includes the following steps:
1) by waterborne styrene-acrylic emulsion 38Kg, preservative 3Kg, propylene glycol 2Kg, 12 water phosphorus Acid sodium 3Kg puts into dispersion cylinder, and controlling rotating speed is 600 turns/min, and jitter time is 5min, To uniform first solution；
2) in the first solution, add zinc phosphate 6Kg, modified aluminium triphosphate 10Kg, ferrotitanium powder 7Kg, polyaniline 5Kg, Pulvis Talci 10Kg, glass flake 4Kg, controlling rotating speed is 1200 turns / min, jitter time is 12min, obtains uniform second solution；Control the fineness of the second solution ≤70μm；
3) in the second solution, levelling agent 0.7Kg, defoamer 0.5Kg, deionized water are added 10.8Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd molten Liquid；
4) the 3rd solution is filtered, packs, puts in storage, i.e. obtain aqueous industrial anticorrosion and be coated with Material.
The aqueous industrial anticorrosive paint obtaining the present embodiment detects, and concrete testing result is such as Under:
Storage stability: room temperature is placed 12 months product viscosity and become 35s from 30s, without heavy Form sediment, without layering, it was demonstrated that product shelf life is more than 12 months.Salt water resistance (5% sodium chloride), 20 days without significant change (GB/T9274-88), adhesive force 0 grade (hundred lattice methods), salt spray resistance (3% sodium chloride) 20 days without significant change (GB/1771-91), a film >=100mm, Range estimation 15min not blackening.
Embodiment 3:
Being equipped with 100Kg aqueous industrial anticorrosive paint, its preparation method sequentially includes the following steps:
1) by waterborne styrene-acrylic emulsion 32Kg, preservative 3Kg, propylene glycol 2Kg, 12 water phosphorus Acid sodium 3Kg puts into dispersion cylinder, and controlling rotating speed is 600 turns/min, and jitter time is 5min, To uniform first solution；
2) in the first solution, add zinc phosphate 8Kg, modified aluminium triphosphate 8Kg, ferrotitanium powder 8Kg, polyaniline 7Kg, Pulvis Talci 8Kg, glass flake 5Kg, controlling rotating speed is 1200 turns/min, Jitter time is 15min, obtains uniform second solution；Control the fineness of the second solution≤ 70μm；
3) the levelling agent 0.7Kg of addition, defoamer 0.5Kg, deionized water in the second solution 14.8Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd molten Liquid；
4) the 3rd solution is filtered, packs, puts in storage, i.e. obtain aqueous industrial anticorrosion and be coated with Material.
The aqueous industrial anticorrosive paint obtaining the present embodiment detects, and concrete testing result is such as Under:
Storage stability: room temperature is placed 12 months product viscosity and become 37s from 26s, without heavy Form sediment, without layering, it was demonstrated that product shelf life is more than 12 months.Salt water resistance (5% sodium chloride), 20 days without significant change (GB/T9274-88), adhesive force 0 grade (hundred lattice methods), salt spray resistance (3% sodium chloride) 20 days without significant change (GB/1771-91), a film >=100mm, Range estimation 15min not blackening.
Embodiment 4:
Being equipped with 100Kg aqueous industrial anticorrosive paint, its preparation method sequentially includes the following steps:
1) by waterborne styrene-acrylic emulsion 34Kg, preservative 3Kg, propylene glycol 2Kg, 12 water phosphorus Acid sodium 3Kg puts into dispersion cylinder, and controlling rotating speed is 600 turns/min, and jitter time is 5min, To uniform first solution；
2) in the first solution, add zinc phosphate 10Kg, modified aluminium triphosphate 6Kg, ferrotitanium powder 9Kg, polyaniline 7Kg, Pulvis Talci 6Kg, glass flake 6Kg, controlling rotating speed is 1200 turns/min, Jitter time is 15min, obtains uniform second solution；Control the fineness of the second solution≤ 70μm；
3) the levelling agent 0.7Kg of addition, defoamer 0.5Kg, deionized water in the second solution 12.8Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd molten Liquid；
4) the 3rd solution is filtered, packs, puts in storage, i.e. obtain aqueous industrial anticorrosion and be coated with Material.
The aqueous industrial anticorrosive paint obtaining the present embodiment detects, and concrete testing result is such as Under:
Storage stability: room temperature is placed 12 months product viscosity and become 35s from 28s, without heavy Form sediment, without layering, it was demonstrated that product shelf life is more than 12 months.Salt water resistance (5% sodium chloride), 20 days without significant change (GB/T9274-88), adhesive force 0 grade (hundred lattice methods), salt spray resistance (3% sodium chloride) 20 days without significant change (GB/1771-91), a film >=100mm, Range estimation 15min not blackening.
Owing to the coating rate of drying of the present invention is fast, chemical resistance good, once thick can be coated with molding, Easy construction, anti-sudden strain of a muscle rust performance is good, is particularly suitable for the application of outdoor big hardware, owing to making Material without the harmful substance such as heavy metal, so coating environmental protection, the most also production technology Simply, feature easy to use.
For a person skilled in the art, can technical scheme as described above and structure Think, make other various corresponding changes and deformation, and all these changes and deformation Within all should belonging to the protection domain of the claims in the present invention.

Claims (9)

1. an aqueous industrial anticorrosive paint, it is characterised in that by following one-tenth by weight Divide and be prepared from:
Aqueous industrial anticorrosive paint the most according to claim 1, it is characterised in that by pressing The following component of weight portion meter is prepared from:
Aqueous industrial anticorrosive paint the most according to claim 1, it is characterised in that: described Waterborne styrene-acrylic emulsion be Nanchang Ward Chemical Co., Ltd. produce the benzene that model is WB-313 Acrylic emulsion.
Aqueous industrial anticorrosive paint the most according to claim 1, it is characterised in that: described Preservative be HTK-30 sterilization antiseptic.
Aqueous industrial anticorrosive paint the most according to claim 1, it is characterised in that: described The EFKA3034 levelling agent that levelling agent is EFKA company.
Aqueous industrial anticorrosive paint the most according to claim 1, it is characterised in that: described Defoamer be Germany Di Gao chemical company tegoFoamex 1488 defoamer.
Aqueous industrial anticorrosive paint the most according to claim 1, it is characterised in that: described Aluminium triphosphate be Weihai Tian Chuan Fine Chemical Co., Ltd produce modified aluminium triphosphate.
8. a preparation method for aqueous industrial anticorrosive paint according to claim 1, its It is characterised by, comprises the steps:
1) waterborne styrene-acrylic emulsion of formula ratio, preservative, propylene glycol, ten phosphate dihydrate sodium are put Entering in dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform the One solution；
2) add in the first solution the zinc phosphate of formula ratio, modified aluminium triphosphate, ferrotitanium powder, Polyaniline, Pulvis Talci, glass flake, controlling rotating speed is 1200 turns/min, and jitter time is 10-15min, obtains uniform second solution；
3) levelling agent of addition, defoamer, deionized water in the second solution, controlling rotating speed is 600 turns/min, jitter time is 5min, obtains uniform 3rd solution；
4) the 3rd solution is filtered, packs, puts in storage, i.e. obtain aqueous industrial anticorrosion and be coated with Material.
The preparation method of aqueous industrial anticorrosive paint the most according to claim 8, its feature It is: fineness≤70 μm of the second described solution.
CN201510050488.3A 2015-01-31 2015-01-31 A kind of aqueous industrial anticorrosive paint and preparation method thereof Active CN104592821B (en)

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CN107880662A (en) * 2017-11-20 2018-04-06 广东华兹卜新材料科技有限公司 A kind of water soluble acrylic acid anticorrosive paint and preparation method thereof
CN108587340B (en) * 2018-06-05 2024-01-12 广东金耀新材料有限公司 Special water-based anticorrosive paint for container and preparation method thereof

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DE3523319A1 (en) * 1985-06-29 1987-01-08 Basf Ag BINDING AGENT FOR AQUEOUS, PHYSICAL DRYING CORROSION PROTECTION COATINGS BASED ON A POLYMER DISPERSION CONTAINING PHOSPHORIC ACID MONOALKYLESTER
FR2734275B1 (en) * 1995-05-17 1997-07-11 Lafarge Nouveaux Materiaux AQUEOUS ANTICORROSION COATING COMPOSITIONS AND THEIR USE IN THE PROTECTION OF METAL ELEMENTS
CN101921516B (en) * 2009-10-28 2012-07-04 北京航空航天大学 Aqueous antiseptic transparent coating suitable for steel surface and preparation method thereof
CN102153920B (en) * 2011-05-12 2012-12-12 安徽工业大学 Aqueous rusted anti-corrosive coating and preparation method thereof
CN103450719B (en) * 2013-09-09 2015-12-23 武大巨成结构股份有限公司 A kind of long-acting aqueous, environmental protective steel construction protection coating
CN103819988B (en) * 2014-02-24 2017-01-04 浙江大学 A kind of bottom surface unification water-based anticorrosive paint and preparation method thereof

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