CN105440865A - Novel, waterproof, quick-drying and anticorrosive coating for pump valve - Google Patents

Novel, waterproof, quick-drying and anticorrosive coating for pump valve Download PDF

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Publication number
CN105440865A
CN105440865A CN201510865533.0A CN201510865533A CN105440865A CN 105440865 A CN105440865 A CN 105440865A CN 201510865533 A CN201510865533 A CN 201510865533A CN 105440865 A CN105440865 A CN 105440865A
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China
Prior art keywords
parts
coating
minute
concentration
pump valve
Prior art date
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Withdrawn
Application number
CN201510865533.0A
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Chinese (zh)
Inventor
孔华英
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TONGLING SIDE TECHNOLOGY Co Ltd
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TONGLING SIDE TECHNOLOGY Co Ltd
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Priority to CN201510865533.0A priority Critical patent/CN105440865A/en
Publication of CN105440865A publication Critical patent/CN105440865A/en
Withdrawn legal-status Critical Current

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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
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • C09D133/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • 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
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a novel, waterproof, quick-drying and anticorrosive coating for a pump valve. The coating is prepared from raw materials in parts by weight as follows: 65-70 parts of methyl methacrylate, 60-65 parts of styrene, 0.5-0.6 parts of ammonium persulfate, 4-5 parts of phosphate ester monomers, 20-24 parts of deionized water, 2-3 parts of SDS (sodium dodecyl sulfate), 35-40 parts of glass flakes, 1-1.2 parts of a silane coupling agent KH560, 30-35 parts of ethanol with the concentration being 75wt%, 40-43 parts of a sodium hydroxide solution with the concentration being 10wt%, 2-3 parts of isopropyl alcohol, 3-4 parts of catechol, 4-5 parts of zinc silicate, 2-3 parts of epoxidized soybean oil, 0.9-1.1 parts of an antioxidant 168, 18-20 parts of light calcium carbonate, 8-10 parts of zinc oxide and 4-5 parts of poly silicone oil emulsion. The novel, waterproof, quick-drying and anticorrosive coating is used for corrosion prevention of the surface of a pump valve device, the treatment process is simple, and the coating can realize rust prevention on a rusted surface; besides, a waterproof and quick-drying formula is adopted, a coating film is flat and smooth, a preparation process is convenient to industrially control, and raw materials are simple and easy to obtain.

Description

A kind of pump valve waterproof quick-drying new anti-corrosion coating
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of pump valve waterproof quick-drying new anti-corrosion coating.
Background technology
The environment of pump valve work is various, badly, very high to the requirement of material, the material of current pump valve has varied, and technology has very much progress, but still have a lot of problem to exist, during in particular for conveying liquid, require very high to the rustless property of pump valve, common paint often can not meet the needs of environment, this carries out modification with regard to needing the coating of many pump valves, thus prepares the pump valve coating be more applicable to.
In order to ensure the anticorrosive quality of coating, traditional anticorrosive coating needed to carry out surface treatment thoroughly by certain means to steel before construction, expense required for conventional surface treatment process probably accounts for the 30%-40% of application total expenses, and the cost of coating itself only accounts for about 19%, and conventional surface treatment process easily produces a large amount of dust pollutions and sound pollution, surface treatment even can not carried out by traditional sandblasting means in more special occasion such as Complicated Steel iron construction dead angle, therefore find and a kind ofly compare environmental protection and the higher process means tool of cost performance is of great significance.Because environment protection is more and more subject to people's attention; and the volatile organic matter (VOC) that traditional solvent-borne coating discharges in manufacture, construction, dry solidification process is the important sources of environmental pollution, each state has all worked out corresponding environmental regulation to limit the discharge of VOC in coating for this reason.Therefore, the powder coating of current environment-friendly type, high solid coating, photocuring, water-borne coatings are research emphasis and the new lover of coating industry, and wherein water-borne coatings becomes with its stronger perviousness and is most suitable for containing the environment-friendly type coating that uses on rust metal base.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of pump valve waterproof quick-drying new anti-corrosion coating.
The present invention is achieved by the following technical solutions:
A kind of pump valve waterproof quick-drying new anti-corrosion coating, be made up of the raw material of following weight part: methyl methacrylate 65-70, vinylbenzene 60-65, ammonium persulphate 0.5-0.6, phosphate ester monomer 4-5, deionized water 20-24, SDS2-3, glass flake 35-40, silane coupling agent KH5601-1.2, concentration is the ethanol 30-35 of 75wt%, concentration is the sodium hydroxide solution 40-43 of 10wt%, Virahol 2-3, pyrocatechol 3-4, zinc silicate 4-5, epoxy soybean oil 2-3, irgasfos 168 0.9-1.1, light calcium carbonate 18-20, zinc oxide 8-10, silicone oil emulsion 4-5.
Described a kind of pump valve waterproof quick-drying new anti-corrosion coating, is prepared from by following concrete steps:
(1) deionized water is mixed with SDS, put into reactor, warming while stirring is to 70-80 DEG C, then the methyl methacrylate of half amount, vinylbenzene and ammonium persulphate is added, constant temperature stirs the methyl methacrylate, vinylbenzene and the phosphate ester monomer that continue to add residual content after 30-40 minute, insulation 2-3 hour, obtains the ACRYLIC EMULSION of phosphate ester-containing;
(2) pulverized by glass flake, cross 100 mesh sieves, being then placed on concentration is soak 30-40 minute in the sodium hydroxide solution of 10wt%, filters, washes with water to neutrality stand-by; The ethanol being 75wt% by silane coupling agent KH560 and concentration is mixed to form solution, glass flake after above-mentioned alkaline purification is placed in one, uniform stirring 30-40 minute, in an oven with the dry 2-2.5 hour of the temperature of 80-90 DEG C after filtration, obtains surface modified glass scale;
(3) add in the water of equivalent by light calcium carbonate, zinc oxide, put into ball mill ball milling adds half amount silicone oil emulsion after 20-30 minute, continue ball milling and put into stirring tank after 30-40 minute, add the water of total amount 1.5-2 times amount, continue after stirring to add Virahol, pyrocatechol, stir 25-35 minute with the speed of 500 revs/min, then residue silicone oil emulsion is added, stir under the speed of 2000 revs/min, until slurry fineness is less than 45 μm, obtain mixed slurry;
(4) mixed slurry that ACRYLIC EMULSION and the step (3) of the phosphate ester-containing finally step (1) obtained obtain mixes, and adds all the other remaining components, stirs and get final product with the speed of 600 revs/min.
Advantage of the present invention is: first the present invention adds appropriate phosphate ester monomer in the layoutprocedure of ACRYLIC EMULSION, not only emulsion intercalation method can be improved, and fine and close phosphatize phosphate coat can be formed with ground, while improving sticking power, improve Corrosion Protection; The present invention adds appropriate Virahol, pyrocatechol as turning rust agent, and good penetrability, can react with the floating rust on pump valve surface; The present invention also with the addition of the glass flake of surface modification in the layoutprocedure of coating, in the coating that can disperse uniformly, substantially prolongs approach and the time of medium osmosis simultaneously, corresponding anti-permeability performance and the corrosion-resistant life that improve coating.The present invention is coordinated with ACRYLIC EMULSION by the function raw material adding multiple-anticorrosion erosion, and the coating made possesses good preservative effect, and cost is low simultaneously, and VOC free discharges, safety and environmental protection.
The present invention is used for the anticorrosion of pump valve device surface, and treatment process is simple, and rust can be with antirust, and the present invention simultaneously adopts waterproof quick-dry type formula, and smooth coating is smooth, and preparation technology is convenient to Industry Control, and raw material is simple and easy to get, is worthy to be popularized.
Embodiment
A kind of pump valve waterproof quick-drying new anti-corrosion coating, is made up of the raw material of following weight part (kilogram): sodium hydroxide solution 40, Virahol 2, pyrocatechol 3, zinc silicate 4, epoxy soybean oil 2, irgasfos 168 0.9, light calcium carbonate 18, zinc oxide 8, silicone oil emulsion 4 that the ethanol 30 that methyl methacrylate 65, vinylbenzene 60, ammonium persulphate 0.5, phosphate ester monomer 4, deionized water 20, SDS2, glass flake 35, silane coupling agent KH5601, concentration are 75wt%, concentration are 10wt%.
Described a kind of pump valve waterproof quick-drying new anti-corrosion coating, is prepared from by following concrete steps:
(1) deionized water is mixed with SDS, put into reactor, warming while stirring to 70 DEG C, then the methyl methacrylate of half amount, vinylbenzene and ammonium persulphate is added, constant temperature continues to add the methyl methacrylate of residual content, vinylbenzene and phosphate ester monomer after stirring 40 minutes, be incubated 3 hours, obtain the ACRYLIC EMULSION of phosphate ester-containing;
(2) pulverized by glass flake, cross 100 mesh sieves, being then placed on concentration is soak 30 minutes in the sodium hydroxide solution of 10wt%, filters, washes with water to neutrality stand-by; The ethanol being 75wt% by silane coupling agent KH560 and concentration is mixed to form solution, is placed in one by the glass flake after above-mentioned alkaline purification, uniform stirring 30 minutes, in an oven with the temperature of 90 DEG C drying 2 hours after filtration, obtains surface modified glass scale;
(3) add in the water of equivalent by light calcium carbonate, zinc oxide, put into ball mill ball milling adds half amount silicone oil emulsion after 20 minutes, continue ball milling and put into stirring tank after 30 minutes, add the water of total amount 1.5-2 times amount, continue after stirring to add Virahol, pyrocatechol, stir 30 minutes with the speed of 500 revs/min, then residue silicone oil emulsion is added, stir under the speed of 2000 revs/min, until slurry fineness is less than 45 μm, obtain mixed slurry;
(4) mixed slurry that ACRYLIC EMULSION and the step (3) of the phosphate ester-containing finally step (1) obtained obtain mixes, and adds all the other remaining components, stirs and get final product with the speed of 600 revs/min.
Coating of the present invention can reach even stability in storage more than 18 months, and resistance to salt water 17 days is non-foaming, and salt fog resistance 10 days is non-foaming, and water tolerance 16 days is non-foaming, and sticking power reaches 1 grade, and in 30 minutes, rust transformation degree reaches 98%.

Claims (2)

1. a pump valve waterproof quick-drying new anti-corrosion coating, it is characterized in that, be made up of the raw material of following weight part: methyl methacrylate 65-70, vinylbenzene 60-65, ammonium persulphate 0.5-0.6, phosphate ester monomer 4-5, deionized water 20-24, SDS2-3, glass flake 35-40, silane coupling agent KH5601-1.2, concentration is the ethanol 30-35 of 75wt%, concentration is the sodium hydroxide solution 40-43 of 10wt%, Virahol 2-3, pyrocatechol 3-4, zinc silicate 4-5, epoxy soybean oil 2-3, irgasfos 168 0.9-1.1, light calcium carbonate 18-20, zinc oxide 8-10, silicone oil emulsion 4-5.
2. a kind of pump valve waterproof quick-drying new anti-corrosion coating according to claim 1, is characterized in that, be prepared from by following concrete steps:
(1) deionized water is mixed with SDS, put into reactor, warming while stirring is to 70-80 DEG C, then the methyl methacrylate of half amount, vinylbenzene and ammonium persulphate is added, constant temperature stirs the methyl methacrylate, vinylbenzene and the phosphate ester monomer that continue to add residual content after 30-40 minute, insulation 2-3 hour, obtains the ACRYLIC EMULSION of phosphate ester-containing;
(2) pulverized by glass flake, cross 100 mesh sieves, being then placed on concentration is soak 30-40 minute in the sodium hydroxide solution of 10wt%, filters, washes with water to neutrality stand-by; The ethanol being 75wt% by silane coupling agent KH560 and concentration is mixed to form solution, glass flake after above-mentioned alkaline purification is placed in one, uniform stirring 30-40 minute, in an oven with the dry 2-2.5 hour of the temperature of 80-90 DEG C after filtration, obtains surface modified glass scale;
(3) add in the water of equivalent by light calcium carbonate, zinc oxide, put into ball mill ball milling adds half amount silicone oil emulsion after 20-30 minute, continue ball milling and put into stirring tank after 30-40 minute, add the water of total amount 1.5-2 times amount, continue after stirring to add Virahol, pyrocatechol, stir 25-35 minute with the speed of 500 revs/min, then residue silicone oil emulsion is added, stir under the speed of 2000 revs/min, until slurry fineness is less than 45 μm, obtain mixed slurry;
(4) mixed slurry that ACRYLIC EMULSION and the step (3) of the phosphate ester-containing finally step (1) obtained obtain mixes, and adds all the other remaining components, stirs and get final product with the speed of 600 revs/min.
CN201510865533.0A 2015-12-02 2015-12-02 Novel, waterproof, quick-drying and anticorrosive coating for pump valve Withdrawn CN105440865A (en)

Priority Applications (1)

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CN201510865533.0A CN105440865A (en) 2015-12-02 2015-12-02 Novel, waterproof, quick-drying and anticorrosive coating for pump valve

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CN201510865533.0A CN105440865A (en) 2015-12-02 2015-12-02 Novel, waterproof, quick-drying and anticorrosive coating for pump valve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141955A (en) * 2017-05-17 2017-09-08 霸州市瑞硕盈装饰装修工程有限公司 The method of production of aqueous colored steel paint

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101638541A (en) * 2008-07-31 2010-02-03 上海奇想青晨化工科技股份有限公司 Waterborne rusted paint and preparation method thereof
CN102079937A (en) * 2010-12-21 2011-06-01 上海海隆赛能新材料有限公司 Ultraviolet curing anti-drag paint in steel pipes
CN102260450A (en) * 2011-02-17 2011-11-30 湖南晟通科技集团有限公司 Anticorrosive paint
CN104017452A (en) * 2014-06-19 2014-09-03 舟山市恒泰漆业有限责任公司 Preparation method of isocyanate curing agent-modified water-based acrylate composite metal anticorrosive paint

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101638541A (en) * 2008-07-31 2010-02-03 上海奇想青晨化工科技股份有限公司 Waterborne rusted paint and preparation method thereof
CN102079937A (en) * 2010-12-21 2011-06-01 上海海隆赛能新材料有限公司 Ultraviolet curing anti-drag paint in steel pipes
CN102260450A (en) * 2011-02-17 2011-11-30 湖南晟通科技集团有限公司 Anticorrosive paint
CN104017452A (en) * 2014-06-19 2014-09-03 舟山市恒泰漆业有限责任公司 Preparation method of isocyanate curing agent-modified water-based acrylate composite metal anticorrosive paint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141955A (en) * 2017-05-17 2017-09-08 霸州市瑞硕盈装饰装修工程有限公司 The method of production of aqueous colored steel paint
CN107141955B (en) * 2017-05-17 2019-08-23 河北晨阳工贸集团有限公司 The method of production of aqueous colored steel paint

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Application publication date: 20160330