CN110452605A - A kind of carborundum coating and its manufacturing method - Google Patents

A kind of carborundum coating and its manufacturing method Download PDF

Info

Publication number
CN110452605A
CN110452605A CN201910425011.7A CN201910425011A CN110452605A CN 110452605 A CN110452605 A CN 110452605A CN 201910425011 A CN201910425011 A CN 201910425011A CN 110452605 A CN110452605 A CN 110452605A
Authority
CN
China
Prior art keywords
silicon carbide
carborundum coating
carborundum
attapulgite
carbide powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910425011.7A
Other languages
Chinese (zh)
Inventor
刘骏
刘振华
张海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Prince New Mstar Technology Ltd
Original Assignee
Hunan Prince New Mstar Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Prince New Mstar Technology Ltd filed Critical Hunan Prince New Mstar Technology Ltd
Priority to CN201910425011.7A priority Critical patent/CN110452605A/en
Publication of CN110452605A publication Critical patent/CN110452605A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • 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
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • 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
    • 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
    • C09D7/66—Additives characterised by particle size
    • C09D7/69—Particle size larger than 1000 nm
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of carborundum coatings, as mass fraction, including following raw material: silicon carbide powder 30~40%, aqueous polyurethane 20~30%, polyacrylate 10~20%, organic metal salt 5~15%, attapulgite 1~10%, cellulose derivative 1~5%, aqueous wetting agent 1~5%, methanol 1~5%.The invention also discloses a kind of manufacturing methods of carborundum coating, comprising: weighs each raw material；Silicon carbide powder, organic metal salt and methanol are put into stirred tank and are stirred dispersion, obtains mixture；Aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added in stirred tank and stirred evenly with the mixture, carborundum coating mixture is obtained；The carborundum coating mixture is successively subjected to ball milling and homogenize process, obtains carborundum coating.Carborundum coating provided by the invention improves corrosion resistant performance under high temperature resistant and high temperature.

Description

A kind of carborundum coating and its manufacturing method
Technical field
The present invention relates to functional paint technical fields, it is more particularly related to a kind of carborundum coating and its system Make method.
Background technique
Coating (paint) refer to be coated on body surface under certain conditions and can be formed film and rise protection, decoration or its A kind of liquid or solid material of his specific function (insulation, antirust, mould proof, heat-resisting etc.).Because the coating of early stage is mostly with plant Oil is primary raw material, therefore is also referred to as painted.Present synthetic resin is instead of vegetable oil, therefore referred to as coating.Coating is simultaneously non-liquid, Powdery paints is one major class of coating variety.
With the development of technology, the requirement of environmental protection increases, and the research of anticorrosive paint is more taken seriously, the use of coating Way range and requirement are also higher and higher, for example are subjected to long-term seawater and impregnate, the oxidation corrosion of acidic materials, high temperature corrosion Tolerance etc. under environment needs anticorrosive paint still to be able to the physical apparatus of protection coating, while also requiring to have preferable anti- Mill and self-cleaning property.But the coating that can satisfy such requirement in current existing coating is there are also certain technological deficiency, need into One step research is inquired into.
Silicon carbide due to stable chemical performance, thermal coefficient is high, thermal expansion coefficient is small, wear-resisting property is good, such as: with special Technique is coated on silicon carbide powder the inner wall of turbine impeller or cylinder block, its wearability can be improved and prolong the service life 1 ~2 times；Resistance to thermal shock, small in size, light-weight and intensity is high to manufactured high grade refractory, energy-saving effect is good.Low grade carbon SiClx (containing SiC about 85%) is fabulous deoxidier, can be accelerated to make steel speed with it, and convenient for control chemical component, improve steel Quality.In addition, silicon carbide is also largely used to production heating element Elema.
Silicon carbide is because of its 3.2g/cm3Specific gravity and higher sublimation temperature (about 2700 DEG C), silicon carbide is well suited for as axis It holds or the raw material object of high temperature furnace.Under any attainable pressure, it will not all be melted, and have rather low chemistry living Property.Due to its highly thermally conductive property, high collapse electric field strength and high maximum current density, in semi-conductor high power element using upper, Many people try to replace silicon with it.In addition, it and microwave radiation have very strong coupling, and its all high sublimation point, Make it that can be applied to heating metal.There are more than 200 families, silicon carbide smelting enterprise, more than 220 ten thousand tons of (its of annual production capacity in China In: more than 120 ten thousand tons of green silicon carbide block, about 1,000,000 tons of black silicon carbide block).
Silicon carbide is used in because it has excellent high temperature resistance and prepares anode material of lithium battery saggar, thus Increase the high temperature resistance of saggar.But there are still the problems of corrosion resistance difference for anode material of lithium battery saggar, for roasting The anode material of lithium battery of burning is mostly powdered, and penetrating power is strong, and the lithium ion in material belongs to strong alkaline substance, strong base substance There is very strong aggressivity, in anode material of lithium battery roasting process, the contact due to lithium ion with saggar to saggar material Cheng Zhong, Si, Al, Mg plasma in saggar can be precipitated for lithium ion, to destroy the microstructure of saggar, saggar by It corrodes, the service life of saggar is caused to be obviously shortened.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of high temperature resistant and at high temperature with excellent corrosion resistance Carborundum coating and its manufacturing method.
To achieve the goals above, the invention discloses a kind of carborundum coatings, as mass fraction, including following original Material:
Silicon carbide powder 30~40%, aqueous polyurethane 20~30%, polyacrylate 10~20%, organic metal salt 5 ~15%, attapulgite 1~10%, cellulose derivative 1~5%, aqueous wetting agent 1~5%, methanol 1~5%.For example, water Property wetting agent be 10- carbon poly ethoxy ethylene ether；Cellulose derivative is cyanethyl cellulose.
Preferably, in the present invention, the partial size of the silicon carbide powder is 10~100 μm, and the partial size of the attapulgite is 1 ~50 μm.
Preferably, in the present invention, the organic metal salt is acetylacetone,2,4-pentanedione potassium or potassium isopropoxide.
Preferably, carborundum coating of the present invention, as mass fraction, including following raw material:
Silicon carbide powder 35%, aqueous polyurethane 25%, polyacrylate 15%, organic metal salt 10%, attapulgite 5%, cellulose derivative 3%, aqueous wetting agent 2%, methanol 5%.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, weighing 30~40% silicon carbide powder, 20~30% aqueous poly- ammonia respectively Ester, 10~20% polyacrylate, 5~15% organic metal salt, 1~10% attapulgite, cellulose derivative 1~ 5%, the methanol of aqueous wetting agent 1~5% and 1~5%；
It is stirred dispersion Step 2: silicon carbide powder, organic metal salt and methanol are put into stirred tank, is mixed Object；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added It is stirred evenly in stirred tank with the mixture, obtains carborundum coating mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, carborundum coating is obtained.
Preferably, the present invention in, in the step 2, mixing speed be 400~800r/min, mixing time be 30~ 60min。
Preferably, the present invention in, in the step 3, mixing speed be 800~1000r/min, mixing time be 30~ 60min。
Preferably, in the present invention, in the step 4, Ball-milling Time is 10~20min.
The present invention is include at least the following beneficial effects:
1, carborundum coating provided by the invention has excellent high temperature resistance, and still has at 1200 DEG C excellent Different Corrosion Protection, to improve the use scope of carborundum coating, and the carborundum coating can be coated in the interior of saggar Side wall improves the high temperature resistance and corrosion resistance of saggar.
2, the density of saggar is improved, is mentioned simultaneously by introducing organic metal salt in carborundum coating provided by the invention The high oxidizing temperature of silicon carbide, extends the service life of saggar.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification Text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other elements or combinations thereof.
Embodiment 1
The invention discloses a kind of carborundum coatings, as mass fraction, including following raw material:
Silicon carbide powder 30%, aqueous polyurethane 30%, polyacrylate 10%, acetylacetone,2,4-pentanedione potassium 15%, attapulgite 1%, cellulose derivative 5%, aqueous wetting agent 4%, methanol 5%.The partial size of silicon carbide powder is 10 μm, the grain of attapulgite Diameter is 10 μm.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, 30% silicon carbide powder, 30% aqueous polyurethane, 10% are weighed respectively Polyacrylate, 15% acetylacetone,2,4-pentanedione potassium, 1% attapulgite, 5% cellulose derivative, 4% aqueous wetting agent and 5% methanol；
Dispersion, mixing speed are stirred Step 2: silicon carbide powder, acetylacetone,2,4-pentanedione potassium and methanol are put into stirred tank Mixture is obtained for 400r/min, mixing time 60min；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added It is stirred evenly in stirred tank with the mixture, mixing speed 800r/min, mixing time 60min, obtains silicon carbide painting Expect mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, Ball-milling Time is 20min obtains carborundum coating.
Embodiment 2
The invention discloses a kind of carborundum coatings, as mass fraction, including following raw material:
Silicon carbide powder 30%, aqueous polyurethane 30%, polyacrylate 18%, potassium isopropoxide 15%, attapulgite 1%, cellulose derivative 1%, aqueous wetting agent 1%, methanol 4%.The partial size of silicon carbide powder is 100 μm, attapulgite Partial size is 1 μm.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, 30% silicon carbide powder, 30% aqueous polyurethane, 18% are weighed respectively Polyacrylate, 15% potassium isopropoxide, 1% attapulgite, 1% cellulose derivative, 1% aqueous wetting agent, 4% Methanol；
It is stirred dispersion Step 2: silicon carbide powder, potassium isopropoxide and methanol are put into stirred tank, mixing speed is 800r/min, mixing time 30min, obtains mixture；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added It is stirred evenly in stirred tank with the mixture, mixing speed 1000r/min, mixing time 30min, obtains silicon carbide painting Expect mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, Ball-milling Time is 20min obtains carborundum coating.
Embodiment 3
The invention discloses a kind of carborundum coatings, as mass fraction, including following raw material:
Silicon carbide powder 40%, aqueous polyurethane 20%, polyacrylate 10%, acetylacetone,2,4-pentanedione potassium 9%, attapulgite 10%, cellulose derivative 1%, aqueous wetting agent 5%, methanol 5%.The partial size of silicon carbide powder is 10 μm, attapulgite Partial size is 50 μm.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, 40% silicon carbide powder, 20% aqueous polyurethane, 10% are weighed respectively Polyacrylate, 9% acetylacetone,2,4-pentanedione potassium, 10% attapulgite, 1% cellulose derivative, 5% aqueous wetting agent, 5% methanol；
Dispersion, mixing speed are stirred Step 2: silicon carbide powder, acetylacetone,2,4-pentanedione potassium and methanol are put into stirred tank Mixture is obtained for 500r/min, mixing time 40min；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added It is stirred evenly in stirred tank with the mixture, mixing speed 900r/min, mixing time 50min, obtains silicon carbide painting Expect mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, Ball-milling Time is 15min obtains carborundum coating.
Embodiment 4
The invention discloses a kind of carborundum coatings, as mass fraction, including following raw material:
Silicon carbide powder 35%, aqueous polyurethane 27%, polyacrylate 20%, acetylacetone,2,4-pentanedione potassium 5%, attapulgite 5%, cellulose derivative 2%, aqueous wetting agent 1%, methanol 5%.The partial size of silicon carbide powder is 50 μm, the grain of attapulgite Diameter is 50 μm.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, 35% silicon carbide powder, 27% aqueous polyurethane, 20% are weighed respectively Polyacrylate, 5% acetylacetone,2,4-pentanedione potassium, 5% attapulgite, 2% cellulose derivative, 1% aqueous wetting agent, 5% methanol；
Dispersion, mixing speed are stirred Step 2: silicon carbide powder, acetylacetone,2,4-pentanedione potassium and methanol are put into stirred tank Mixture is obtained for 600r/min, mixing time 50min；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative, aqueous wetting agent addition are stirred It mixes and is stirred evenly in kettle with the mixture, mixing speed 800r/min, mixing time 40min obtain carborundum coating Mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, Ball-milling Time is 10min obtains carborundum coating.
Embodiment 5
The invention discloses a kind of carborundum coatings, as mass fraction, including following raw material:
Silicon carbide powder 31%, aqueous polyurethane 30%, polyacrylate 15%, potassium isopropoxide 10%, attapulgite 6%, cellulose derivative 2%, aqueous wetting agent 2%, methanol 4%.The partial size of silicon carbide powder is 60 μm, the grain of attapulgite Diameter is 30 μm.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, 31% silicon carbide powder, 30% aqueous polyurethane, 15% are weighed respectively Polyacrylate, 10% potassium isopropoxide, 6% attapulgite, 2% cellulose derivative, 2% aqueous wetting agent, 4% Methanol；
It is stirred dispersion Step 2: silicon carbide powder, potassium isopropoxide and methanol are put into stirred tank, mixing speed is 500r/min, mixing time 45min, obtains mixture；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative, aqueous wetting agent addition are stirred It mixes and is stirred evenly in kettle with the mixture, mixing speed 900r/min, mixing time 45min obtain carborundum coating Mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, Ball-milling Time is 15min obtains carborundum coating.
Embodiment 6
The invention discloses carborundum coatings in one, as mass fraction, including following raw material:
Silicon carbide powder 35%, aqueous polyurethane 25%, polyacrylate 15%, acetylacetone,2,4-pentanedione potassium 10%, attapulgite 5%, cellulose derivative 3%, aqueous wetting agent 2%, methanol 5%.The partial size of silicon carbide powder is 10 μm, the grain of attapulgite Diameter is 10 μm.
The invention discloses a kind of manufacturing methods of carborundum coating, comprising the following steps:
Step 1: as mass fraction, 35% silicon carbide powder, 25% aqueous polyurethane, 15% are weighed respectively Polyacrylate, 10% acetylacetone,2,4-pentanedione potassium, 5% attapulgite, 3% cellulose derivative, 2% aqueous wetting agent, 5% methanol；
Dispersion, mixing speed are stirred Step 2: silicon carbide powder, acetylacetone,2,4-pentanedione potassium and methanol are put into stirred tank Mixture is obtained for 800r/min, mixing time 30min；
Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added It is stirred evenly in stirred tank with the mixture, mixing speed 800r/min, mixing time 60min, obtains silicon carbide painting Expect mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, Ball-milling Time is 20min obtains carborundum coating.
Aqueous wetting agent described in 1~embodiment of embodiment 6 is 10- carbon poly ethoxy ethylene ether；Cellulose derivative is cyanogen Ethyl cellulose.Carborundum coating prepared by 1~embodiment of embodiment 6 still has excellent anti-strong acid and is resisted at 1200 DEG C The characteristic of highly basic.Corrosivity weightlessness in the KOH solution of 0.01mol/L is less than 0.1mg/cm3；It is being by concentration expressed in percentage by volume The HNO that 10%HF and concentration expressed in percentage by volume are 57%3By volume in the corrosive liquid of 10:1 composition.Corrosivity weightlessness is less than 0.12mg/cm3.Extend service life.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details.

Claims (8)

1. a kind of carborundum coating, which is characterized in that as mass fraction, including following raw material:
Silicon carbide powder 30~40%, aqueous polyurethane 20~30%, polyacrylate 10~20%, organic metal salt 5~ 15%, attapulgite 1~10%, cellulose derivative 1~5%, aqueous wetting agent 1~5%, methanol 1~5%.
2. a kind of carborundum coating according to claim 1, iron are characterized in that, the partial size of the silicon carbide powder is 10 ~100 μm, the partial size of the attapulgite is 1~50 μm.
3. a kind of carborundum coating according to claim 1, which is characterized in that the organic metal salt is acetylacetone,2,4-pentanedione potassium Or potassium isopropoxide.
4. a kind of carborundum coating according to claim 1, which is characterized in that as mass fraction, including following raw material:
Silicon carbide powder 35%, aqueous polyurethane 25%, polyacrylate 15%, organic metal salt 10%, attapulgite 5%, Cellulose derivative 3%, aqueous wetting agent 2%, methanol 5%.
5. a kind of method of carborundum coating of the manufacture as described in Claims 1 to 4 any one, which is characterized in that including with Lower step:
Step 1: as mass fraction, weighing 30~40% silicon carbide powder, 20~30% aqueous polyurethane, 10 respectively ~20% polyacrylate, 5~15% organic metal salt, 1~10% attapulgite, cellulose derivative 1~5%, The methanol of aqueous wetting agent 1~5% and 1~5%；
It is stirred dispersion Step 2: silicon carbide powder, organic metal salt and methanol are put into stirred tank, obtains mixture；
It is stirred Step 3: aqueous polyurethane, polyacrylate, attapulgite, cellulose derivative and aqueous wetting agent are added It is stirred evenly in kettle with the mixture, obtains carborundum coating mixture；
Step 4: the carborundum coating mixture is successively carried out ball milling and homogenize process, carborundum coating is obtained.
6. a kind of manufacturing method of carborundum coating according to claim 5, which is characterized in that in the step 2, stir Mixing speed is 400~800r/min, and mixing time is 30~60min.
7. a kind of manufacturing method of carborundum coating according to claim 5, which is characterized in that in the step 3, stir Mixing speed is 800~1000r/min, and mixing time is 30~60min.
8. a kind of manufacturing method of carborundum coating according to claim 5, which is characterized in that in the step 4, ball Time consuming is 10~20min.
CN201910425011.7A 2019-05-21 2019-05-21 A kind of carborundum coating and its manufacturing method Withdrawn CN110452605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910425011.7A CN110452605A (en) 2019-05-21 2019-05-21 A kind of carborundum coating and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910425011.7A CN110452605A (en) 2019-05-21 2019-05-21 A kind of carborundum coating and its manufacturing method

Publications (1)

Publication Number Publication Date
CN110452605A true CN110452605A (en) 2019-11-15

Family

ID=68480949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910425011.7A Withdrawn CN110452605A (en) 2019-05-21 2019-05-21 A kind of carborundum coating and its manufacturing method

Country Status (1)

Country Link
CN (1) CN110452605A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111171692A (en) * 2020-01-19 2020-05-19 湖南太子新材料科技有限公司 High-temperature corrosion resistant silicon carbide coating and preparation method thereof
CN111233483A (en) * 2020-01-19 2020-06-05 湖南太子新材料科技有限公司 Silicon carbide coating for sagger and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111171692A (en) * 2020-01-19 2020-05-19 湖南太子新材料科技有限公司 High-temperature corrosion resistant silicon carbide coating and preparation method thereof
CN111233483A (en) * 2020-01-19 2020-06-05 湖南太子新材料科技有限公司 Silicon carbide coating for sagger and preparation method thereof

Similar Documents

Publication Publication Date Title
CN110452605A (en) A kind of carborundum coating and its manufacturing method
CN101343427A (en) Inorganic radiation paint for inner lining of kiln
CN110452613A (en) A kind of silicon carbide anticorrosive paint and coating method for saggar
CN105968325B (en) A kind of organosilicon modified polyester epoxy resin with resisting high-temperature yellowing performance
CN108641434A (en) A kind of preparation method of high adhesion fire retardant, anticorrosive metallic paint
CN107936778A (en) The preparation method of high-temperature resistant pipeline anti-corrosion epoxy powder coating
CN106380988A (en) Anti-corrosion paint for aging-resistant environment-friendly solar water storage box
CN114752278A (en) Solvent-free high-temperature-resistant heavy-duty anticorrosive paint and preparation method thereof
CN109943112A (en) A kind of environmental photocatalysis fireproof coating and preparation method thereof for air cleaning
CN114525048A (en) Rare earth reinforced zirconia high-temperature oxidation resistant coating, coating and preparation method thereof
CN109135437A (en) A kind of high-temperature insulation material and its preparation process
CN104891480A (en) Preparation method for antioxidative graphite material
CN111073503B (en) High-temperature-resistant high-emissivity anticorrosive paint
CN106085145A (en) A kind of environment protection metal heat-insulating anti-corrosive coating and preparation method thereof
CN109897434A (en) A kind of high temperature resistant fluorescent paint and preparation method thereof
CN102190940A (en) High-temperature-resistant corrosion-resistant coating for engineering machinery tail gas pipe
CN107603428A (en) A kind of HI high impact pliability powdery paints applied on valve
CN104327667B (en) A kind of preparation method for dry and wet transformator solvent-free Self-leveling iron core coating varnish
CN115108820A (en) Preparation method of high-temperature-resistant wear-resistant ceramic coating
CN109897400A (en) A kind of high-temperature-resistant insulating paint and preparation method thereof
CN108047899A (en) Outdoor machine of air-conditioner high anti-corrosive powder paint and preparation method thereof
CN107399978A (en) A kind of acid/alkali-corrosion-resistant building block and preparation method thereof
CN102060472A (en) High-temperature resistant anti-corrosion clay special for acid pressure oxidative leaching high-pressure autoclave and preparation method thereof
CN107337987A (en) A kind of novel high wear-resistant chromium-free Dyclo paint and preparation method thereof
CN106380998A (en) Polyaniline-chopped glass fiber-phenolic resin paint and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20191115

WW01 Invention patent application withdrawn after publication