CN107652727B - A kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite - Google Patents
A kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite Download PDFInfo
- Publication number
- CN107652727B CN107652727B CN201711047314.7A CN201711047314A CN107652727B CN 107652727 B CN107652727 B CN 107652727B CN 201711047314 A CN201711047314 A CN 201711047314A CN 107652727 B CN107652727 B CN 107652727B
- Authority
- CN
- China
- Prior art keywords
- vermiculite
- graphene
- fire
- anticorrosion paint
- resistant anticorrosion
- 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.)
- Active
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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1637—Macromolecular 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
Landscapes
- 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 present invention provides a kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite, includes following component according to mass percent：Bentonite 0.05~10%, vermiculite 5~20%, kaolin 1~10%, graphene 1~20%, schmigel 3~10%, magnesium salt whisker 5~15%, titanium dioxide 10~30%, inorganic binder 30~40%, silicone acrylic emulsion 3~6%；The inorganic binder includes following component according to mass percent：Sodium phosphate 5~20%, sodium metasilicate 60~80%, potassium silicate 5~20% and hydrophobically modified Ludox 10~30%.The coating has higher adhesive force, without to metal surface blasting treatment or carrying out corrosion roughening treatment, enormously simplifies difficulty of construction.Meanwhile under the high temperature conditions, coating is not blistering, is not cracked, does not peel off, play waterproof, fire prevention, heat-insulation and heat-preservation, it is antiseptic and rustproof, anti-aging, insulation the effects that.
Description
Technical field
The present invention relates to fire resistant special type coating material production fields, and in particular to a kind of high temperature resistant based on graphene and vermiculite
Anticorrosive paint and preparation method thereof.
Background technology
The continuous hair of China's modern industry at this stage, especially metal structure building, petrochemical industry, the energy, metallurgy, road and bridge,
The industries such as railway, space flight and aviation and military project ship, the occasion using high-temperature service and auxiliary facility is more and more, but metal material
Oxidation reaction easily occurs with the oxygen in air in the high temperature environment, corrosion phenomena is generated, to make metal material gradually lose by force
It spends and leads to structural defect, become the hidden danger of various accidents.
Commercially available fire-resistant anticorrosion paint is broadly divided into inorganic and two class of organosilicon.Existing organic silicon high-temperature anticorrosive paint it is resistance to
Hot temperature is less than 400 DEG C more, and antiseptic property is poor, and organosilicon bad mechanical property itself, adhesive force.Wearability, solvent resistant
Property it is low, cannot increasingly meet modern electrical machine, electric appliance, aerospace and the requirement of resistance to Special Medium, it is difficult to for some to be at higher temperature
The harsh place of degree.The heat resistance of inorganic coating is good, is generally resistant to 400 DEG C~1300 DEG C of high temperature, and film temperature is low, it
Film has excellent weatherability, highly stable, good heat resistance, non-ignitable, the preferable resistant of chance fire under action of ultraviolet light
Metachromia, be not easy to inhale ash, can keep lucid and lively decorative effect, during making and use the generation of non-volatility organic matter, will not
It pollutes that environment, raw material resources are abundant, the series of advantages such as of low cost, thus has obtained wide commercial Application, market
Foreground, social and economic benefits are very tempting.
In order to adapt to produce the demand constantly promoted now, on the one hand, the high temperature resistant that inorganic coating is continuously improved in people is anti-
Rotten performance, and constantly improve the flexibility of coating and to substrate adhesions such as metal, plastics, solve inorganic coating poor adhesive force
Performance deficiency adapts it to new production requirement.The Chinese invention patent of application number 201611162668.1 discloses a kind of stone
Black alkene modified inorganic coating and preparation method thereof improves the wearability and conductivity of coating, but in high pressure resistant and adhesive force
Equal aspect of performance it is to be improved.The Chinese invention patent of application number 201310158609.7 discloses a kind of mica and graphene
Modified inorganic coating and its application method altogether, improve the adhesive force and high temperature resistance of inorganic coating, can meet the modern times substantially
Production requirement, but the mica and graphene of addition lower content are pertained only to, when improving the content of the two, the performance of coating
It is unstable, and there are still films crisp easy to crack, poor adhesive force defect.
Invention content
One of the goal of the invention of the present invention is, in view of the above-mentioned problems, providing a kind of high temperature resistant based on graphene and vermiculite
Anticorrosive paint can greatly improve inorganic coating in the adhesive force of metal surface, be not necessarily to metal surface blasting treatment or carry out rotten
Roughening treatment is lost, difficulty of construction is enormously simplified.Meanwhile under the high temperature conditions, coating is not blistering, is not cracked, does not peel off, and rises
To waterproof, fire prevention, heat-insulation and heat-preservation, it is antiseptic and rustproof, anti-aging, insulation the effects that, make painted items from thermal chemical damage, heat
Oxidation, member for prolonging service life.
In order to achieve the above objectives, the technical solution adopted in the present invention is：
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 0.05~10%, vermiculite 5~20%, kaolin 1~10%, graphene 1~20%, schmigel 3~
10%, magnesium salt whisker 5~15%, titanium dioxide 10~30%, inorganic binder 30~40%, silicone acrylic emulsion 3~6%.
After vermiculite, graphene, titanium dioxide, magnesium salt whisker must be uniformly mixed by it, while mating reaction is added；
The inorganic binder includes following component according to mass percent：Sodium phosphate 5~20%, sodium metasilicate 60~
80%, potassium silicate 5~20% and hydrophobically modified Ludox 10~30%.
It is not necessarily to metal surface blasting treatment or progress using the fire-resistant anticorrosion paint based on graphene and vermiculite
Corrode roughening treatment.
As a preferred solution, a kind of fire-resistant anticorrosion paint based on graphene and vermiculite, according to quality percentage
Number includes following component：Bentonite 5%, vermiculite 5%, kaolin 7%, graphene 10%, schmigel 6%, magnesium salt whisker 10%,
Titanium dioxide 15%, silicone acrylic emulsion 5%, inorganic binder 37%；It must mix vermiculite, graphene and titanium dioxide, magnesium salt whisker
After closing uniformly, while mating reaction is added；The inorganic binder includes following component according to mass percent：Sodium phosphate
10%, sodium metasilicate 70%, potassium silicate 5% and hydrophobically modified Ludox 15%.
As a preferred solution, the hydrophobically modified Ludox is by methyltrimethoxysilane and methyl ethoxy
Modification forms silicone oil jointly.
As a preferred solution, methyltrimethoxysilane and the dosage of MethylethoxylsiliconFluid Fluid are 1:4~6.
As a preferred solution, first vermiculite is pre-processed, is as follows：By vermiculite at 120~150 DEG C
Then 50~70min of lower drying calcines 40~80min at 800~1000 DEG C, obtains expanded vermiculite clinker；By the expansion
Then vermiculite clinker grinding crosses 270 mesh sieve, spare.
As a preferred solution, in the graphene, including single-layer graphene and multi-layer graphene, the multilayer stone
The content of black alkene is not less than 5~20%.
The two of the goal of the invention of the present invention are to provide a kind of preparation of the fire-resistant anticorrosion paint based on graphene and vermiculite
Method improves properties of product and production efficiency, and ensure that product qualification rate.
In order to achieve the above objectives, the technical solution adopted in the present invention is：
A kind of preparation method of the fire-resistant anticorrosion paint based on graphene and vermiculite, includes the following steps：
S1, potassium silicate, sodium phosphate and sodium metasilicate poured into Hybrid Heating in container in proportion, temperature is controlled 50~70
℃；And ceaselessly stir, the hydrophobically modified Ludox of metering is slowly added dropwise, so that it is sufficiently mixed, obtains inorganic binder；
S2, the vermiculite handled well, graphene, titanium dioxide and magnesium salt whisker be uniformly mixed in proportion, be then added
Bentonite, kaolin and schmigel mixing, are eventually adding silicone acrylic emulsion, are stirred 60~120 minutes, obtain coating base mixing
Liquid；
S3, the S1 and S2 inorganic binders prepared and coating base mixed liquor are added in blender, mixing 1~
6h makes it be uniformly mixed to get to fire-resistant anticorrosion paint.
As a preferred solution, it in the step S2, is stirred 90 minutes with 2000~2500r/min, obtains paint-based
Plinth mixed liquor.
As a preferred solution, in the step S3,3h is stirred with 1200~1600r/min, obtains high-temperature resistant anti-corrosive
Coating.
Due to the adoption of the above technical scheme, the invention has the advantages that：
1. graphene and vermiculite is added, using vermiculite, graphene and titanium dioxide, magnesium in the fire-resistant anticorrosion paint of the present invention
Salt whisker mating reaction, can greatly improve inorganic coating metal surface adhesive force, without to metal surface blasting treatment or
Corrosion roughening treatment is carried out, difficulty of construction is enormously simplified.Meanwhile under the high temperature conditions, coating is not blistering, is not cracked, no
Peel off, play waterproof, fire prevention, heat-insulation and heat-preservation, it is antiseptic and rustproof, anti-aging, insulation the effects that, make painted items from high temeperature chemistry
Burn into thermal oxide, member for prolonging service life.
Graphene is a kind of known most thin two-dimensional material, and with high specific surface area, superpower intensity etc.
Advantage.Also there is good toughness simultaneously, the higher intensity of coating and preferable compatibility can be assigned.Vermiculite has higher layer
Charge number has higher cation exchange capacity and stronger cation exch ange adsorption ability, it is preferable can to assign coating
Absorption property and corrosion resistance.1700 DEG C or so of kaolin highest refractoriness assigns the good high temperature resistance of coating.
Magnesium salt whisker has the integrality that high temperature will not be caused to slide, and when temperature increases, whisker does not decompose, do not soften,
Intensity assigns the better high temperature resistance of coating almost without loss.Meanwhile magnesium salt whisker has very high fracture strength and bullet
Property modulus.Whisker can flexibly bear larger strain and without permanent deformation, whisker through 4% strain also in elastic range,
Permanent deformation is not generated, to assign coating higher stability.With the addition of magnesium salt whisker, the anti-of construction material is improved
Compressive Strength and flexibility further improve the compression strength and flexibility of material, hard to preferably solve organic coating
Spend low, easy to fall off, not weather-proof, not anticorrosive, non-refractory, not fireproof technical deficiency.
2. the fire-resistant anticorrosion paint of the present invention utilizes potassium silicate, sodium phosphate and sodium metasilicate and silicon using inorganic binder
The synergistic effect of colloidal sol, improves the high temperature resistance of coating, and improves the adhesive property of coating.Sodium metasilicate is commonly called as waterglass,
In silica with other inorganic components react to form covalent bond and sodium silicate under first time heating and the condition of high temperature
In sodium advantageously reduce the temperature of inorganic system so that coating has better Acclimation temperature range.Ludox was forming a film
Volume contraction is larger in journey, and film is easy to crack, and hydrophobically modified Ludox can improve the ductility of film, further increases its paint film
Adhesive force, heat resistance and intensity, make the strong adhesive force of the paint film of coating, impact strength is good, and heat resistance is good.
3. adding silicone acrylic emulsion, silicone acrylic emulsion is that the organic silicon monomer containing unsaturated bond is added with acrylic monomer
Suitable auxiliary agent coats the lotion that polymerization technique is polymerized by nucleocapsid.Silicone acrylic emulsion combines organosilicon fire-resistant, resistance to
The characteristic of the low not v ulnerability of Hou Xing, surface energy and high colour retention, flexibility, the characteristic of adhesion of acrylic resin, add
It is added in the coating of the present invention, improves the high durable of coating, high water resistance, resistant to pollution characteristic..
4. starting components are carried out substep addition and mixed, it is higher to obtain the uniformity by the fire-resistant anticorrosion paint of the present invention
With coating finished product of good performance.Due to the present invention relates to various ingredients and substance, with solid, liquid and silty state,
Its degree of wetting is different, needs to adjust its addition and mixed sequence, the mixed degree of finally obtained coating according to different characteristics
The uniformity is high, and intensity high adhesion force is good.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 5%, vermiculite 5%, kaolin 7%, graphene 10%, schmigel 6%, magnesium salt whisker 10%, titanium dioxide
15%, silicone acrylic emulsion 5%, inorganic binder 37%.
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 70%, potassium silicate
5% and hydrophobically modified Ludox 15%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:5.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 15% of the multi-layer graphene.
A kind of preparation method of the fire-resistant anticorrosion paint based on graphene and vermiculite, includes the following steps：
S1, potassium silicate, sodium phosphate and sodium metasilicate poured into Hybrid Heating in container in proportion, temperature is controlled 50~70
℃；And ceaselessly stir, the hydrophobically modified Ludox of metering is slowly added dropwise, so that it is sufficiently mixed, obtains inorganic binder.
S2, the vermiculite handled well, graphene, titanium dioxide and magnesium salt whisker be uniformly mixed in proportion, be then added
Bentonite, kaolin and schmigel mixing, are eventually adding silicone acrylic emulsion, are stirred 100 minutes, and 90 are stirred with 2200r/min
Minute, obtain coating base mixed liquor.
The processing mode of the vermiculite is as follows：By vermiculite at 130 DEG C, 60min is dried, then at 900 DEG C, calcining
60min obtains expanded vermiculite clinker, and expanded vermiculite powder is made in the expanded vermiculite clinker, crosses 270 mesh sieve, spare.
S3, the S1 and S2 inorganic binders prepared and coating base mixed liquor are added in blender, are stirred with 1500r/min
4h is mixed, fire-resistant anticorrosion paint is obtained.
The present embodiment first prepares inorganic binder and coating base liquid, then by inorganic binder and basic mixed liquor is added
In stir evenly and prepare the fire-resistant anticorrosion paint.Inorganic binder and coating base mixed liquor are prepared respectively, are conducive to
It gives full play to the effect of each material composition and keeps the uniformity of coating finished product.Due to the present invention relates to various ingredients and substance,
, with solid, liquid and silty state, degree of wetting is different for it, needs to adjust its addition and mixing according to different characteristics
Sequence, the mixed degree uniformity of finally obtained coating is high, and intensity high adhesion force is good.
Effect is played since vermiculite is not easy to be dispersed in inorganic coating, needs to carry out pre-treatment to vermiculite.First high-temperature calcination,
The crystallization water in vermiculite structure is sloughed, powder is then broken into, crosses 270 mesh sieve.Improve vermiculite to the adhesive property of coating, film forming
The influence of performance and weather resistance, to obtain the preferable coating of adhesive force.
Embodiment 2
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 6%, vermiculite 10%, kaolin 5%, graphene 7%, schmigel 4%, magnesium salt whisker 8%, titanium dioxide
17%, silicone acrylic emulsion 4%, inorganic binder 39%.
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 60%, potassium silicate
10% and hydrophobically modified Ludox 20%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:4.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 15% of the multi-layer graphene.
The preparation method is the same as that of Example 1.
Embodiment 3
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 3%, vermiculite 7%, kaolin 3%, graphene 13%, schmigel 5%, magnesium salt whisker 7%, titanium dioxide
16%, silicone acrylic emulsion 6%, inorganic binder 40%.
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 5%, sodium metasilicate 70%, potassium silicate
10% and hydrophobically modified Ludox 15%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:4.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 15% of the multi-layer graphene.
The preparation method is the same as that of Example 1.
Test method such as upper table 1, test result such as table 2.The manufacturing process of test plate (panel) and test plate (panel) is as follows：In surface of steel plate, instead
The coating more than overcoating brush made can repeatedly be sprayed with spray gun for paint, and degree reaches 3mm after making dry film.Then film is tested.
1 coating characteristic test method of table
2 coating characteristic test result of table
From table 1 in conjunction with the embodiments 1-3 can be seen that the present invention high-temperature resistant anti-corrosive apply hardness, adhesive force, flexibility,
Acid-proof alkaline and high temperature resistant test result reach higher level, and especially effect is more aobvious on adhesive force and high-temperature resistant result
It writes, to without to metal surface blasting treatment or carrying out corrosion roughening treatment, enormously simplify difficulty of construction.
Embodiment 4
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 5%, vermiculite 5%, kaolin 15%, graphene 2%, schmigel 6%, magnesium salt whisker 7%, titanium dioxide
15%, silicone acrylic emulsion 6%, inorganic binder 39%；
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 65%, potassium silicate
10% and hydrophobically modified Ludox 15%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:4.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 10% of the multi-layer graphene.
A kind of preparation method of the fire-resistant anticorrosion paint based on graphene and vermiculite, includes the following steps：
S1, potassium silicate, sodium phosphate and sodium metasilicate poured into Hybrid Heating in container in proportion, temperature is controlled 50~70
℃；And ceaselessly stir, the hydrophobically modified Ludox of metering is slowly added dropwise, so that it is sufficiently mixed, obtains inorganic binder.
S2, the vermiculite handled well, graphene, titanium dioxide and magnesium salt whisker be uniformly mixed in proportion, be then added
Bentonite, kaolin and schmigel mixing, are eventually adding silicone acrylic emulsion, are stirred 80 minutes, and 90 points are stirred with 2500r/min
Clock obtains coating base mixed liquor.
The processing mode of the vermiculite is as follows：By vermiculite at 150 DEG C, 50min is dried, then at 1000 DEG C, calcining
60min obtains expanded vermiculite clinker, and expanded vermiculite powder is made in the expanded vermiculite clinker, crosses 270 mesh sieve.
S3, the S1 and S2 inorganic binders prepared and coating base mixed liquor are added in blender, are stirred with 1300r/min
5h is mixed, fire-resistant anticorrosion paint is obtained.
The present embodiment first prepares inorganic binder and coating base liquid, and then inorganic binder is added in basic mixed liquor
It stirs evenly and prepares the fire-resistant anticorrosion paint.Inorganic binder and coating base mixed liquor are prepared respectively, are conducive to fill
Distribution waves the effect of each material composition and keeps the uniformity of coating finished product.
Embodiment 5
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 5%, vermiculite 5%, kaolin 10%, graphene 8%, schmigel 6%, magnesium salt whisker 7%, titanium dioxide
15%, silicone acrylic emulsion 6%, inorganic binder 38%；
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 65%, potassium silicate
10% and hydrophobically modified Ludox 15%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:4.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 10% of the multi-layer graphene.
Preparation method is the same as embodiment 4.
Embodiment 6
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 5%, vermiculite 5%, kaolin 2%, graphene 15%, schmigel 6%, magnesium salt whisker 7%, titanium dioxide
15%, silicone acrylic emulsion 6%, inorganic binder 39%；
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 65%, potassium silicate
10% and hydrophobically modified Ludox 15%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:4.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 10% of the multi-layer graphene.
Preparation method is the same as embodiment 4.
Comparative example 1：
A kind of fire-resistant anticorrosion paint based on graphene and vermiculite, includes following component according to mass percent：
Bentonite 5%, vermiculite 5%, kaolin 10%, schmigel 6%, magnesium salt whisker 7%, titanium dioxide 15%, comprehensive silicon
Hydrochlorate silicon solution 6%, silicone acrylic emulsion 6%, inorganic binder 40%；
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added.
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 65%, potassium silicate
10% and hydrophobically modified Ludox 15%.
The hydrophobically modified Ludox is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.First
The dosage of base trimethoxy silane and MethylethoxylsiliconFluid Fluid is 1:4.In the graphene, including single-layer graphene and multilayer stone
Black alkene, the content 10% of the multi-layer graphene.
Preparation method is the same as embodiment 4.
Test method such as upper table 1, test result such as table 3.The manufacturing process of test plate (panel) and test plate (panel) is as follows：In surface of steel plate, instead
The coating more than overcoating brush made can repeatedly be sprayed with spray gun for paint, and degree reaches 3mm after making dry film.Then film is tested.
3 coating characteristic test result of table
From table 3 in conjunction with the embodiments 4-6 and comparative example 1 as can be seen that graphene added with conducive to hardness, high temperature resistance
With the raising of weather resistance, meanwhile, with the raising of graphene content, performance is more excellent.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the claims of the present invention.
Claims (9)
1. a kind of fire-resistant anticorrosion paint based on graphene and vermiculite, which is characterized in that according to mass percent include following
Ingredient：Bentonite 0.05~10%, vermiculite 5~20%, kaolin 1~10%, graphene 1~20%, schmigel 3~10%,
Magnesium salt whisker 5~15%, titanium dioxide 10~30%, inorganic binder 30~40%, silicone acrylic emulsion 3~6%；
After vermiculite, graphene, titanium dioxide, magnesium salt whisker must be uniformly mixed by it, while mating reaction is added；
The inorganic binder includes following component according to mass percent：Sodium phosphate 5~20%, sodium metasilicate 60~80%, silicon
Sour potassium 5~20% and hydrophobically modified Ludox 10~30%；
It is not necessarily to metal surface blasting treatment or corrodes using the fire-resistant anticorrosion paint based on graphene and vermiculite
Roughening treatment.
2. the fire-resistant anticorrosion paint according to claim 1 based on graphene and vermiculite, which is characterized in that according to quality
Percentage includes following component：Bentonite 5%, vermiculite 5%, kaolin 7%, graphene 10%, schmigel 6%, magnesium salt whisker
10%, titanium dioxide 15%, silicone acrylic emulsion 5%, inorganic binder 37%；
After vermiculite, graphene must be uniformly mixed by it with titanium dioxide, magnesium salt whisker, while mating reaction is added；
The inorganic binder includes following component according to mass percent：Sodium phosphate 10%, sodium metasilicate 70%, potassium silicate 5%
With hydrophobically modified Ludox 15%.
3. the fire-resistant anticorrosion paint according to claim 1 based on graphene and vermiculite, which is characterized in that described hydrophobic
Modified silicasol is that modification forms jointly with MethylethoxylsiliconFluid Fluid by methyltrimethoxysilane.
4. the fire-resistant anticorrosion paint according to claim 3 based on graphene and vermiculite, which is characterized in that methyl trimethoxy
Oxysilane and the dosage of MethylethoxylsiliconFluid Fluid are 1:4~6.
5. the fire-resistant anticorrosion paint according to claim 1 based on graphene and vermiculite, which is characterized in that first by vermiculite
It is pre-processed, is as follows：Vermiculite is dried into 50~70min at 120~150 DEG C, then at 800~1000 DEG C
40~80min is calcined, expanded vermiculite clinker is obtained；By the expanded vermiculite clinker grinding, 270 mesh sieve is then crossed, it is spare.
6. the fire-resistant anticorrosion paint according to claim 1 based on graphene and vermiculite, which is characterized in that the graphite
In alkene, including single-layer graphene and multi-layer graphene, the content of the multi-layer graphene is 5~20%.
7. the preparation of the fire-resistant anticorrosion paint according to any claim from 1 to 6 based on graphene and vermiculite
Method, which is characterized in that include the following steps：
S1, potassium silicate, sodium phosphate and sodium metasilicate poured into Hybrid Heating in container in proportion, temperature is controlled at 50~70 DEG C；And
It ceaselessly stirs, the hydrophobically modified Ludox of metering is slowly added dropwise, so that it is sufficiently mixed, obtains inorganic binder；
S2, vermiculite, graphene, titanium dioxide and magnesium salt whisker be uniformly mixed in proportion, bentonite, kaolin and just is then added
Beautiful powder mixing, is eventually adding silicone acrylic emulsion, is stirred 60~120 minutes, obtains coating base mixed liquor；
S3, the S1 and S2 inorganic binders prepared and coating base mixed liquor are added in blender, 1~6h is mixed, makes
It is uniformly mixed to get to fire-resistant anticorrosion paint.
8. the preparation method of the fire-resistant anticorrosion paint according to claim 7 based on graphene and vermiculite, feature exist
In, in the step S2, with 2000~2500r/min stir 90 minutes, obtain coating base mixed liquor.
9. the preparation method of the fire-resistant anticorrosion paint according to claim 7 based on graphene and vermiculite, feature exist
In, in the step S3, with 1200~1600r/min stir 3h, obtain fire-resistant anticorrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047314.7A CN107652727B (en) | 2017-10-31 | 2017-10-31 | A kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047314.7A CN107652727B (en) | 2017-10-31 | 2017-10-31 | A kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107652727A CN107652727A (en) | 2018-02-02 |
| CN107652727B true CN107652727B (en) | 2018-10-23 |
Family
ID=61096769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711047314.7A Active CN107652727B (en) | 2017-10-31 | 2017-10-31 | A kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107652727B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109206948B (en) * | 2018-08-16 | 2021-02-05 | 广西旭腾实业集团有限公司 | Weather-resistant inorganic exterior wall coating based on graphene and mullite and preparation method thereof |
| CN109880408A (en) * | 2019-01-19 | 2019-06-14 | 深圳市国创珈伟石墨烯科技有限公司 | A kind of inorganic modified high temperature resistant high emissivity graphene coating and preparation method thereof |
| CN110128150A (en) * | 2019-04-30 | 2019-08-16 | 浙江攀盛冶金材料有限公司 | A kind of modified environment protection type forsterite Tu skinning loam production method |
| CN110527391A (en) * | 2019-09-17 | 2019-12-03 | 四川安旭涂料科技有限公司 | A kind of high-temperature resistant epoxy friendly coating and its preparation process |
| CN116814155A (en) * | 2023-08-02 | 2023-09-29 | 沈阳市航达科技有限责任公司 | High-performance alloy wire hot pier processing lubricating coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319919A (en) * | 2013-04-23 | 2013-09-25 | 宁波墨西科技有限公司 | Mica and graphene co-modified inorganic coating material and use method thereof |
| CN106590076A (en) * | 2016-12-15 | 2017-04-26 | 深圳大学 | Graphene modified inorganic paint and preparation method thereof |
| CN106634320A (en) * | 2016-09-09 | 2017-05-10 | 常州大学 | Silicone acrylate emulsion and graphene oxide-modified inorganic paint and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170037257A1 (en) * | 2014-04-14 | 2017-02-09 | Board Of Regents, The University Of Texas System | Graphene-based coatings |
-
2017
- 2017-10-31 CN CN201711047314.7A patent/CN107652727B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319919A (en) * | 2013-04-23 | 2013-09-25 | 宁波墨西科技有限公司 | Mica and graphene co-modified inorganic coating material and use method thereof |
| CN106634320A (en) * | 2016-09-09 | 2017-05-10 | 常州大学 | Silicone acrylate emulsion and graphene oxide-modified inorganic paint and preparation method thereof |
| CN106590076A (en) * | 2016-12-15 | 2017-04-26 | 深圳大学 | Graphene modified inorganic paint and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107652727A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107652727B (en) | A kind of fire-resistant anticorrosion paint and preparation method thereof based on graphene and vermiculite | |
| CN102249708B (en) | Preparation method for anti-corrosion and flameproof integrated coating for thick-type steel structure | |
| CN103275542B (en) | Graphene inorganic paint and use method thereof | |
| CN102719193B (en) | High-temperature resistant coating | |
| CN104403382B (en) | Enamel paint of a kind of aqueous high-temperature-resistant and preparation method thereof and construction method | |
| CN103205201A (en) | Non-stick ceramic paint and coating method thereof | |
| CN103319919B (en) | Mica and graphene co-modified inorganic coating material and use method thereof | |
| CN103740284A (en) | High temperature-resistant composite inorganic binder, as well as preparation method and application thereof | |
| CN101892004B (en) | Ultraviolet-cured heat-resistant coating and preparation and application methods thereof | |
| CN101024739A (en) | Water inorganic heat-resisting coating and solidifying method | |
| CN103275531B (en) | High heat-resisting liquid silicon phosphate-gallate series water-based is broken hot coating and method for making thereof | |
| CN108395808A (en) | A kind of high heat conductance high temperature resistant heavy anti-corrosion paint and preparation method thereof | |
| CN105440939A (en) | Graphene-enhanced water-based anti-oxidative heat-resistant coating as well as preparation method and use method thereof | |
| CA3028431A1 (en) | Flame-retardant, waterproof water-based core-shell acrylate resin coating and preparation method of paint | |
| CN102560486A (en) | Surface treatment and coating technology for magnesium alloy surface to resist neutral salt spray test | |
| CN102040899B (en) | Outer-wall thermal insulating paint and preparation method thereof | |
| CN107012453B (en) | A kind of method that green low temperature quickly prepares phosphating coat | |
| CN103642362A (en) | High-temperature-resistant anticorrosive organic coating | |
| CN109265181A (en) | Boiler water wall high-temperature anticorrosion dirt-resistant Anti-slagging ceramic coating | |
| CN109897413A (en) | Aqueous inorganic paint and preparation method | |
| CN108727961A (en) | Heat insulating and corrosion coating and preparation method thereof | |
| CN108101015A (en) | A kind of high entropy phosphate, high-temperature agglomerant and preparation method and application | |
| CN109627813A (en) | High-temperature metal anticorrosive coating material and preparation method thereof | |
| CN115537048B (en) | Preparation and coating method of zero VOCs environment-friendly coating | |
| CN110423542A (en) | A kind of anticorrosive paint and the preparation method and application 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |