CN109486358A - A kind of environmental protection coating material and preparation method thereof - Google Patents
A kind of environmental protection coating material and preparation method thereof Download PDFInfo
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- CN109486358A CN109486358A CN201811455533.3A CN201811455533A CN109486358A CN 109486358 A CN109486358 A CN 109486358A CN 201811455533 A CN201811455533 A CN 201811455533A CN 109486358 A CN109486358 A CN 109486358A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- 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
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a kind of environmental protection coating materials, it is made of the raw material of following parts by weight: 40-55 parts of epoxy resin, 5-10 parts of amination graphene oxide, 1-5 parts of polyimide fiber, 10-15 parts of titanium dioxide, 1.5-2.5 parts of coalescing agent, 1-3 parts of wetting dispersing agent, 0.02-0.06 parts of defoaming agent, 0.5-1.2 parts and water 30-50 parts of levelling agent.Gained environmental protection coating material fire resistance period >=2.4h, environmental protection coating material excellent fire retarding performance；Adhesion strength >=0.57MPa, adhesiveness are good；Water resistance test impregnates 360h without aliquation, foaming, obscission, and environmental protection coating material water resistance is good.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of environmental protection coating material and preparation method thereof.
Background technique
In recent years, due to the requirement of national environmental protection, water paint is using more and more extensive, still, existing water paint
Coated in substrate surface, since the surface tension of water is big, vapourizing temperature is high, hardly possible wetting, that there are paint films is soft for existing water paint,
It is not resistant to water, be easily corroded and poor adhesive force defect.
The Chinese patent that notification number is CN103664053B discloses a kind of fire prevention of radiation protection diatom ooze, environment protection interior wall decoration
Coating, it is related to building material technical field, and its mass ratio formula composition are as follows: Native Gel carrier 0.5-1.5kg, 1000
Mesh activated carbon fibre element 200-800g, 1000 mesh Paris white 50-350g, titanium dioxide 200-600g, 800 mesh ferric oxide powder
100-400g, 600 mesh diatomite 2-7kg, 1000 mesh nanometer Tuo Malin 50-200g.It can stop X ray, absorb scattering
Line and bremsstrahlung, and have and dispel the harmful substances such as formaldehyde caused by interior decoration, benzene, ammonia, TVOC, cleaning sterile；Dehumidifying
Mould proof, sound insulation and noise reduction；Fire protection flame retarding meets 3000 degree of high temperature and does not burn, do not discharge smog and other effects, and bonding is firm, no corruption,
It is nontoxic, tasteless, it is not cracked, do not fall off, intensity was up to 20 years or more.But the patent inorganic filler is more, influences fire prevention and applies
The adhesiveness of material.
The Chinese patent application of Publication No. CN107629535A discloses a kind of environment protecting water-based paint, is related to coating neck
Domain, including following component: 60~75 parts of vinyl acetate, 28~34 parts of acrylic acid ester emulsion, 12~18 parts of rosin phenolic resin, ring
19~23 parts of oxygen lotion, 15~21 parts of Corvic, 5~18 parts of modified polyurethane emulsion, 13~26 parts of pentaerythrite, ten
Two 2~4 parts of carbon alcohol esters, 2~4 parts of glyceryl tristearate, 6~14 parts of titanium dioxide, 0.5~0.8 part of potassium peroxydisulfate, alkyl phosphoric acid
2~10 parts of sodium, 0.4~0.6 part of hydroxyethyl cellulose, 0.8~1 part of vinyltrimethoxysilane, 3~5 parts of coalescing agent, stream
3~5 parts of flat agent, 0.4~0.8 part of wetting agent, 2~4 parts of cosolvent；The invention uses deionized water for decentralized medium, gets rid of
Using many disadvantages of organic solvent, finished product water resistance with higher, durometer properties, glossiness, and have asepsis environment-protecting,
Odorlessness, volatilizable object be few, non-ignitable not quick-fried high security, non yellowing, weatherability is strong, hardness is high, wear-resisting, shock resistance, resistance to
The good advantage of chemical attack, cementability.But patent film forming matrix variety is more, mutual compatibility is poor, gained coating
Adhesiveness and fire resistance are poor.
Summary of the invention
To overcome drawbacks described above, the purpose of the present invention is to provide a kind of environmental protection coating materials and preparation method thereof.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of environmental protection coating material is made of the raw material of following parts by weight:
40-55 parts of epoxy resin, 5-10 parts of amination graphene oxide, 1-5 parts of polyimide fiber, 10-15 parts of titanium dioxide, at
1.5-2.5 parts of film auxiliary agent, 1-3 parts of wetting dispersing agent, 0.02-0.06 parts of defoaming agent, 0.5-1.2 parts and water 30-50 parts of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
15-25mg graphene oxide and 0.3-1mg nano aluminium oxide are dispersed in 8-15mL n,N-Dimethylformamide, room
The lower mechanical stirring 1-2h of temperature, is then added 0.5-1.5mg KH550, reacts 6-10h in 60-80 DEG C of stirring in water bath, reaction terminates
Afterwards, ethyl alcohol centrifuge washing 3-5 times, it is dry to get.
Preferably, the titanium dioxide is rutile type titanium white or anatase thpe white powder.
Preferably, the coalescing agent is Lauryl Alcohol ester, propylene glycol monomethyl ether or n-butanol.
Preferably, the wetting dispersing agent is Sodium Polyacrylate or Disodium sulfosuccinate.
Preferably, the defoaming agent is tributyl phosphate.
Preferably, the levelling agent is dimethyl silicone polymer.
A kind of preparation method of above-mentioned environmental protection coating material, comprising the following steps:
It will be ground uniformly in amination graphene oxide, titanium dioxide and water grinder, be then transferred in blender, be eventually adding ring
Oxygen resin, polyimide fiber, coalescing agent, wetting dispersing agent, defoaming agent and levelling agent, stir evenly, sieving to get.
Positive beneficial effect of the invention:
1. amination graphene oxide of the present invention is the ammonia by KH550, nanometer alumina modified graphene oxide, on KH550
Base and the hydroxyl of surface of graphene oxide, epoxy group and carboxyl react, and form three-dimensional net structure, while nano aluminium oxide
Also surface of graphene oxide, the dispersibility of graphene oxide and good, the aqueous painting of gained with the compatibility of film forming matrix are grafted to
It is good with substrate adherence to expect, and when micro amination graphene oxide can also effectively block epoxy resin cure generate it is micro-
The anti-corrosion ability of water paint is improved in hole, while in water paint carbonization process, three-dimensional network in amination graphene oxide
Structure increases layer of charcoal intensity, improves flame retardant property.Polyimide fiber has network structure, further improves coating
Flame retardant property.The various raw materials of the present invention share, gained environmental protection coating material fire resistance period >=2.4h, environmental protection coating material excellent fire retarding performance；
Adhesion strength >=0.57MPa, adhesiveness are good；Water resistance test impregnates 360h without aliquation, foaming, obscission, and environmental protection coating material is resistance to
Aqueous energy is good.
2. environmental protection coating material raw material type of the present invention is few, preparation method is simple, and each stock dispersion is uniform, gained environmental protection coating material
Uniformity.
Specific embodiment
Below with reference to some specific embodiments, the present invention is further described.
Embodiment 1
A kind of environmental protection coating material is made of the raw material of following parts by weight:
40 parts of epoxy resin, 5 parts of amination graphene oxide, 1 part of polyimide fiber, 10 parts of titanium dioxide, coalescing agent 1.5
Part, 1 part of wetting dispersing agent, 0.02 part of defoaming agent, 0.5 part and 30 parts of water of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
15mg graphene oxide and 0.5mg nano aluminium oxide are dispersed in 10mL n,N-Dimethylformamide, it is mechanical at room temperature
1h is stirred, 0.5mg KH550 is then added, reacts 10h in 60 DEG C of stirring in water bath, after reaction, ethyl alcohol centrifuge washing 4 times,
It is dry to get.
The titanium dioxide is rutile type titanium white.
The coalescing agent is Lauryl Alcohol ester.
The wetting dispersing agent is Sodium Polyacrylate.
The defoaming agent is tributyl phosphate.
The levelling agent is dimethyl silicone polymer.
The preparation method of above-mentioned environmental protection coating material, comprising the following steps:
It will be ground uniformly in amination graphene oxide, titanium dioxide and water grinder, be then transferred in blender, be eventually adding ring
Oxygen resin, polyimide fiber, coalescing agent, wetting dispersing agent, defoaming agent and levelling agent, stir evenly, sieving to get.
Embodiment 2
A kind of environmental protection coating material is made of the raw material of following parts by weight:
43 parts of epoxy resin, 6 parts of amination graphene oxide, 2 parts of polyimide fiber, 11 parts of titanium dioxide, coalescing agent 1.8
Part, 1.2 parts of wetting dispersing agent, 0.03 part of defoaming agent, 0.8 part and 35 parts of water of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
18mg graphene oxide and 0.3mg nano aluminium oxide are dispersed in 8mL n,N-Dimethylformamide, it is mechanical at room temperature
1.5h is stirred, 0.6mg KH550 is then added, reacts 8h in 70 DEG C of stirring in water bath, after reaction, ethyl alcohol centrifuge washing 3 times,
It is dry to get.
The titanium dioxide is rutile type titanium white.
The coalescing agent is n-butanol.
The wetting dispersing agent is Disodium sulfosuccinate.
The defoaming agent is tributyl phosphate.
The levelling agent is dimethyl silicone polymer.
The preparation method of above-mentioned environmental protection coating material is shown in embodiment 1.
Embodiment 3
A kind of environmental protection coating material is made of the raw material of following parts by weight:
46 parts of epoxy resin, 7 parts of amination graphene oxide, 3 parts of polyimide fiber, 12 parts of titanium dioxide, 2 parts of coalescing agent,
1.8 parts of wetting dispersing agent, 0.05 part of defoaming agent, 1.0 parts and 40 parts of water of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
20mg graphene oxide and 0.6mg nano aluminium oxide are dispersed in 10mL n,N-Dimethylformamide, it is mechanical at room temperature
1.5h is stirred, 1.0mg KH550 is then added, reacts 8h in 70 DEG C of stirring in water bath, after reaction, ethyl alcohol centrifuge washing 4 times,
It is dry to get.
The titanium dioxide is anatase thpe white powder.
The coalescing agent is Lauryl Alcohol ester.
The wetting dispersing agent is Sodium Polyacrylate.
The defoaming agent is tributyl phosphate.
The levelling agent is dimethyl silicone polymer.
The preparation method of above-mentioned environmental protection coating material is shown in embodiment 1.
Embodiment 4
A kind of environmental protection coating material is made of the raw material of following parts by weight:
50 parts of epoxy resin, 8 parts of amination graphene oxide, 3.5 parts of polyimide fiber, 13 parts of titanium dioxide, coalescing agent 2.3
Part, 2.2 parts of wetting dispersing agent, 0.04 part of defoaming agent, 1.1 parts and 43 parts of water of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
21mg graphene oxide and 0.8mg nano aluminium oxide are dispersed in 12mL n,N-Dimethylformamide, it is mechanical at room temperature
2h is stirred, 1.2mg KH550 is then added, reacts 9h in 70 DEG C of stirring in water bath, after reaction, ethyl alcohol centrifuge washing 5 times, is done
It is dry to get.
The titanium dioxide is anatase thpe white powder.
The coalescing agent is propylene glycol monomethyl ether.
The wetting dispersing agent is Disodium sulfosuccinate.
The defoaming agent is tributyl phosphate.
The levelling agent is dimethyl silicone polymer.
The preparation method of above-mentioned environmental protection coating material is shown in embodiment 1.
Embodiment 5
A kind of environmental protection coating material is made of the raw material of following parts by weight:
53 parts of epoxy resin, 9 parts of amination graphene oxide, 4 parts of polyimide fiber, 14 parts of titanium dioxide, coalescing agent 2.5
Part, 2.5 parts of wetting dispersing agent, 0.05 part of defoaming agent, 1.1 parts and 48 parts of water of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
23mg graphene oxide and 0.4mg nano aluminium oxide are dispersed in 14mL n,N-Dimethylformamide, it is mechanical at room temperature
1h is stirred, 1.3mg KH550 is then added, reacts 6h in 80 DEG C of stirring in water bath, after reaction, ethyl alcohol centrifuge washing 3 times, is done
It is dry to get.
The titanium dioxide is rutile type titanium white.
The coalescing agent is Lauryl Alcohol ester.
The wetting dispersing agent is Sodium Polyacrylate.
The defoaming agent is tributyl phosphate.
The levelling agent is dimethyl silicone polymer.
The preparation method of above-mentioned environmental protection coating material is shown in embodiment 1.
Embodiment 6
A kind of environmental protection coating material is made of the raw material of following parts by weight:
55 parts of epoxy resin, 10 parts of amination graphene oxide, 5 parts of polyimide fiber, 15 parts of titanium dioxide, coalescing agent 2.5
Part, 3 parts of wetting dispersing agent, 0.06 part of defoaming agent, 1.2 parts and 50 parts of water of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
25mg graphene oxide and 1mg nano aluminium oxide are dispersed in 15mL n,N-Dimethylformamide, machinery stirs at room temperature
1.5h is mixed, 1.5mg KH550 is then added, reacts 7h in 60 DEG C of stirring in water bath, after reaction, ethyl alcohol centrifuge washing 4 times, is done
It is dry to get.
The titanium dioxide is anatase thpe white powder.
The coalescing agent is propylene glycol monomethyl ether.
The wetting dispersing agent is Disodium sulfosuccinate.
The defoaming agent is tributyl phosphate.
The levelling agent is dimethyl silicone polymer.
The preparation method of above-mentioned environmental protection coating material is shown in embodiment 1.
Comparative example 1
The present embodiment environmental protection coating material is substantially the same manner as Example 3, and the same thing is not repeated, somewhat different: a kind of environmental protection painting
Material, is made of the raw material of following parts by weight:
46 parts of epoxy resin, 7 parts of graphene oxide, 3 parts of polyimide fiber, 12 parts of titanium dioxide, 2 parts of coalescing agent, wetting point
1.8 parts of powder, 0.05 part of defoaming agent, 1.0 parts and 40 parts of water of levelling agent.
Comparative example 2
The present embodiment environmental protection coating material is substantially the same manner as Example 3, and the same thing is not repeated, somewhat different: a kind of environmental protection painting
Material, is made of the raw material of following parts by weight:
46 parts of epoxy resin, 7 parts of amination graphene oxide, 12 parts of titanium dioxide, 2 parts of coalescing agent, 1.8 parts of wetting dispersing agent,
0.05 part of defoaming agent, 1.0 parts and 40 parts of water of levelling agent.
Comparative example 3
The present embodiment environmental protection coating material is substantially the same manner as Example 3, and the same thing is not repeated, somewhat different: a kind of environmental protection painting
Material, is made of the raw material of following parts by weight:
46 parts of acrylic resin, 7 parts of amination graphene oxide, 3 parts of polyimide fiber, 12 parts of titanium dioxide, coalescing agent 2
Part, 1.8 parts of wetting dispersing agent, 0.05 part of defoaming agent, 1.0 parts and 40 parts of water of levelling agent.
Application test
According to " fire-resistant coating for steel structure general technical specifications " (GB/T14907-2002) standard, by 1-6 of the embodiment of the present invention with
And the environmental protection coating material of comparative example 1-3 preparation is tested for the property, and as a result see the table below 1.
The performance of 1 1-6 of the embodiment of the present invention of table and comparative example 1-3 environmental protection coating material
As shown in Table 1, environmental protection coating material fire resistance period >=2.4h that 1-6 of the embodiment of the present invention is obtained, environmental protection coating material fire resistance are excellent
It is different；Adhesion strength >=0.57MPa, adhesiveness are good；Water resistance test impregnates 360h without aliquation, foaming, obscission, and environmental protection applies
Expect that water resistance is good.
It compares and embodiment 3, amination graphene oxide is replaced with graphene oxide by comparative example 1, aoxidizes stone
Epoxy resin is replaced with acrylic resin, amino by the dispersibility of black alkene and poor compatibility with epoxy resin, comparative example 3
Change the poor compatibility of graphene oxide and acrylic resin, under environmental protection coating material fire resistance, adhesiveness, water resistance are obvious
Drop, comparative example 2 omit polyimide fiber, fire resistance and the adhesion strength decline of environmental protection coating material.Therefore, of the invention
The adhesiveness of environmental protection coating material and substrate is good, and fire resisting, water resistance are excellent.
Claims (7)
1. a kind of environmental protection coating material, which is characterized in that be made of the raw material of following parts by weight:
40-55 parts of epoxy resin, 5-10 parts of amination graphene oxide, 1-5 parts of polyimide fiber, 10-15 parts of titanium dioxide, at
1.5-2.5 parts of film auxiliary agent, 1-3 parts of wetting dispersing agent, 0.02-0.06 parts of defoaming agent, 0.5-1.2 parts and water 30-50 parts of levelling agent；
The preparation method of the amination graphene oxide the following steps are included:
15-25mg graphene oxide and 0.3-1mg nano aluminium oxide are dispersed in 8-15mL n,N-Dimethylformamide, room
The lower mechanical stirring 1-2h of temperature, is then added 0.5-1.5mg KH550, reacts 6-10h in 60-80 DEG C of stirring in water bath, reaction terminates
Afterwards, ethyl alcohol centrifuge washing 3-5 times, it is dry to get.
2. environmental protection coating material according to claim 1, which is characterized in that the titanium dioxide be rutile type titanium white or
Anatase thpe white powder.
3. environmental protection coating material according to claim 1, which is characterized in that the coalescing agent is Lauryl Alcohol ester, the third two
Alcohol methyl ether or n-butanol.
4. environmental protection coating material according to claim 1, which is characterized in that the wetting dispersing agent be Sodium Polyacrylate or
Disodium sulfosuccinate.
5. environmental protection coating material according to claim 1, which is characterized in that the defoaming agent is tributyl phosphate.
6. environmental protection coating material according to claim 1, which is characterized in that the levelling agent is dimethyl silicone polymer.
7. a kind of preparation method of environmental protection coating material described in claim 1, which comprises the following steps:
It will be ground uniformly in amination graphene oxide, titanium dioxide and water grinder, be then transferred in blender, be eventually adding ring
Oxygen resin, polyimide fiber, coalescing agent, wetting dispersing agent, defoaming agent and levelling agent, stir evenly, sieving to get.
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| CN201811455533.3A CN109486358B (en) | 2018-11-30 | 2018-11-30 | Environment-friendly coating and preparation method thereof |
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| CN109486358B CN109486358B (en) | 2020-11-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424043A (en) * | 2019-07-10 | 2019-11-08 | 广东工业大学 | A kind of modified graphene oxide/cobalt-based composite deposite and its preparation method and application |
| CN110982412A (en) * | 2019-11-27 | 2020-04-10 | 云南昆船机械制造有限公司 | High-hardness coating material for aluminum alloy protection, preparation method and application |
| CN115216199A (en) * | 2022-07-15 | 2022-10-21 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Economical and practical water-based epoxy graphene primer-topcoat coating capable of prolonging service life under severe working conditions and preparation method thereof |
| CN115445325A (en) * | 2022-08-31 | 2022-12-09 | 安徽世倾环保科技有限公司 | Polytetrafluoroethylene filter material with antistatic coating, preparation method of filter material and dust removal filter bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110424043A (en) * | 2019-07-10 | 2019-11-08 | 广东工业大学 | A kind of modified graphene oxide/cobalt-based composite deposite and its preparation method and application |
| CN110424043B (en) * | 2019-07-10 | 2022-01-28 | 广东工业大学 | Modified graphene oxide/cobalt-based composite coating and preparation method and application thereof |
| CN110982412A (en) * | 2019-11-27 | 2020-04-10 | 云南昆船机械制造有限公司 | High-hardness coating material for aluminum alloy protection, preparation method and application |
| CN115216199A (en) * | 2022-07-15 | 2022-10-21 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Economical and practical water-based epoxy graphene primer-topcoat coating capable of prolonging service life under severe working conditions and preparation method thereof |
| CN115445325A (en) * | 2022-08-31 | 2022-12-09 | 安徽世倾环保科技有限公司 | Polytetrafluoroethylene filter material with antistatic coating, preparation method of filter material and dust removal filter bag |
| CN115445325B (en) * | 2022-08-31 | 2024-02-20 | 安徽世倾环保科技有限公司 | Polytetrafluoroethylene filter material with antistatic coating, preparation method of filter material and dedusting filter bag |
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