CN109608980A - A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method - Google Patents
A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method Download PDFInfo
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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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- 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
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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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
Abstract
The invention discloses a kind of ship acid and alkali-resistance waterborne epoxy coatings preparation methods, include: to be uniformly mixed cationic silica hydrogel, aluminium chloride, citric acid, polyvinyl alcohol 6000, water, microcrystalline wax stirring, homogeneity processing is added, ammonium hydroxide is added dropwise under stirring, stirring, hydro-thermal reaction, centrifugation, washing, dry, calcining, cooling obtains first material；Isocyanate based polyurethane resin, anti-settling agent, dispersing agent, levelling agent, the defoaming agent of water, catalyst, Lauxite, phenol block are stirred evenly, first material, flyash, diatomite, blanc fixe, coal gangue powder, carbon nanotube is added and stirs to get second material；By aqueous bisphenol A epoxide resin, organosilicon epoxy resin stir, continuously add coumarone indene resin, sodium lignin sulfonate, octyl phenol polyoxyethylene ether and continue to stir, be subsequently added into second material be uniformly mixed obtain ship acid and alkali-resistance waterborne epoxy coatings.
Description
Technical field
The present invention relates to marine paint technical field more particularly to a kind of ship acid and alkali-resistance waterborne epoxy coatings preparation sides
Method.
Background technique
Currently, China's ship also mostly uses greatly traditional solvent type coating with acid and alkali-resistance coating, contain the heavy metals such as chromium or lead
Compound is more toxic, and can all cause biggish harm to marine environment and human health.Research and develop environment-friendly type aqueous cabin
Coating has very important realistic meaning to cabin living environment in improving.The impact resistance of waterborne epoxy coatings at present
Difference, it would be highly desirable to solve.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of ship acid and alkali-resistance waterborne epoxy coatings systems
Preparation Method, resistance to acid and alkali is good, and impact resistance is outstanding.
A kind of ship proposed by the present invention acid and alkali-resistance waterborne epoxy coatings preparation method, includes the following steps:
S1, cationic silica hydrogel, aluminium chloride, citric acid, polyvinyl alcohol 6000, water are uniformly mixed, are added
Enter microcrystalline wax stirring, homogeneity is handled, and it is 8.5-9.5 that ammonium hydroxide to system pH is added dropwise under stirring, is stirred, and hydro-thermal is anti-
It answers, is centrifuged, wash, dry, calcining, cooling obtains first material；
S2, Jiang Shui, catalyst, Lauxite, phenol block isocyanate based polyurethane resin, anti-settling agent, dispersing agent, stream
Flat agent, defoaming agent stir evenly, and add first material, flyash, diatomite, blanc fixe, coal gangue powder, carbon nanotube
Stir to get second material；
S3, aqueous bisphenol A epoxide resin, organosilicon epoxy resin are stirred, continuously adds coumarone indene resin, sulfomethylated lignin
Sour sodium, octyl phenol polyoxyethylene ether continue to stir, be subsequently added into second material be uniformly mixed obtain the aqueous ring of ship acid and alkali-resistance
Oxygen coating.
Preferably, in S1, microcrystalline wax is added and stirs 25-35min, whipping temp is 120-130 DEG C.
Preferably, in S1, it is 100-130nm that homogeneity, which is handled to partial size,.
Preferably, in S1, the hydro-thermal reaction time 20-24h, hydrothermal temperature is 240-260 DEG C.
Preferably, in S1, calcination temperature is 850-950 DEG C, calcination time 8-16min.
Preferably, in S1, cationic silica hydrogel, aluminium chloride, citric acid, polyvinyl alcohol 6000, water, crystallite
The weight ratio of paraffin is 30-40:20-30:15-25:60-80:240-320:2-4, cationic silica hydrogel quality
Score is 16-20wt%.
Preferably, in S2, water, Lauxite, the isocyanate based polyurethane resin of phenol block, anti-settling agent, divides catalyst
Powder, levelling agent, defoaming agent, first material, flyash, diatomite, blanc fixe, coal gangue powder, the weight of carbon nanotube
Than for 120-200:0.04-0.1:0.6-1.4:1-2:1-2:1-2:1.5-2.5:2-4:6-12:8- 16:8-14:10-20:4-
10:6-10.
Preferably, in S3, aqueous bisphenol A epoxide resin, organosilicon epoxy resin are stirred into 2-10min, whipping temp is
40-60 DEG C, mixing speed 2000-3000r/min.
Preferably, in S3, aqueous bisphenol A epoxide resin, organosilicon epoxy resin, coumarone indene resin, sodium lignin sulfonate,
Octyl phenol polyoxyethylene ether, the weight ratio of second material are 80-90:20-40:1-2:2-4:1-2:160-220.
Gained waterborne epoxy coatings of the invention is a kind of environmentally protective chemical products, can be widely applied to ship domain,
Coating layer thickness is 1.8-2.2mm, coating impregnate in water in 200min it is not blistering, do not change, have it is pollution-free, environmental-friendly,
Film quality is high, low in cost and the characteristics of have wide range of applications.
In S1 of the present invention, using microcrystalline wax emulsion dispersion cationic silica hydrogel, in polyvinyl alcohol 6000
In good dispersion, compounded with aluminium chloride, citric acid and form gel under alkaline condition, then through hydro-thermal reaction, can be in titanium dioxide
Silicon face, which forms one layer, has nano superhydrophobic surface, and lasting water repellent effect is good, and carrier has better pliability；In S3, with
Aqueous bisphenol A epoxide resin is major ingredient, and organosilicon epoxy resin synergistic effect, the aqueous bis-phenol after can assigning crosslinking is added in cooperation
The preferable flexibility of A epoxy resin and anti-permeability performance, play the role of toughening modifying, and excellent shock resistance also mentions significantly
The high resistance to acid and alkali and corrosion resistance of coating, and first material may be homogenously dispersed in aqueous bisphenol A epoxide resin, organosilicon ring
Oxygen resin surface, film compactness is good after solidification, and flexibility is splendid, can balance the brittleness of aqueous bisphenol A epoxide resin, can will apply
Layer is firmly locked on steel surface, and toughening effect is excellent, and shock resistance effect is fabulous, and resistance to acid and alkali is good, while without organic
Solvent, safety and environmental protection are free from environmental pollution.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method, includes the following steps:
S1, by 30kg mass fraction be 20wt% cationic silica hydrogel, 20kg aluminium chloride, 25kg lemon
Acid, 60kg polyvinyl alcohol 6000,320kg water are uniformly mixed, and 2kg microcrystalline wax is added and stirs 35min, and whipping temp is 120 DEG C,
It is 100-130nm that homogeneity, which is handled to partial size, and it is 8.5- that dropwise addition concentration, which is 30wt% ammonium hydroxide to system pH, under stirring
9.5,25min is stirred, for 24 hours, hydrothermal temperature is 240 DEG C to hydro-thermal reaction, is centrifuged, and is washed, dry, 950 DEG C of calcining 8min, cold
But first material is obtained；
S2, by the isocyanate based polyurethane tree of 200kg water, 0.04kg catalyst, 1.4kg Lauxite, 1kg phenol block
Rouge, 2kg anti-settling agent, 1kg dispersing agent, 2.5kg levelling agent, 2kg defoaming agent stir evenly, and mixing speed 80r/min is added
6kg first material, 16kg flyash, 8kg diatomite, 20kg blanc fixe, 4kg coal gangue powder, the stirring of 10kg carbon nanotube
10min, mixing speed 1000r/min, obtains second material；
S3, the aqueous bisphenol A epoxide resin of 80kg, 40kg organosilicon epoxy resin being stirred to 2min, whipping temp is 60 DEG C,
Mixing speed is 2000r/min, continuously adds 2kg coumarone indene resin, 2kg sodium lignin sulfonate, 2kg octyl phenol polyoxyethylene ether
Continue stir 4min, be subsequently added into 220kg second material be uniformly mixed obtain ship acid and alkali-resistance waterborne epoxy coatings.
Embodiment 2
A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method, includes the following steps:
S1, by 40kg mass fraction be 16wt% cationic silica hydrogel, 30kg aluminium chloride, 15kg lemon
Acid, 80kg polyvinyl alcohol 6000,240kg water are uniformly mixed, and 4kg microcrystalline wax is added and stirs 25min, and whipping temp is 130 DEG C,
It is 100-130nm that homogeneity, which is handled to partial size, and it is 8.5- that dropwise addition concentration, which is 20wt% ammonium hydroxide to system pH, under stirring
9.5,35min, hydro-thermal reaction 20h are stirred, hydrothermal temperature is 260 DEG C, it is centrifuged, washs, dry, 850 DEG C of calcining 16min,
Cooling obtains first material；
S2, by the isocyanate based polyurethane tree of 120kg water, 0.1kg catalyst, 0.6kg Lauxite, 2kg phenol block
Rouge, 1kg anti-settling agent, 2kg dispersing agent, 1.5kg levelling agent, 4kg defoaming agent stir evenly, and mixing speed 40r/min is added
12kg first material, 8kg flyash, 14kg diatomite, 10kg blanc fixe, 10kg coal gangue powder, the stirring of 6kg carbon nanotube
18min, mixing speed 500r/min, obtains second material；
S3, the aqueous bisphenol A epoxide resin of 90kg, 20kg organosilicon epoxy resin are stirred into 10min, whipping temp 40
DEG C, mixing speed 3000r/min continuously adds 1kg coumarone indene resin, 4kg sodium lignin sulfonate, 1kg octyl phenol polyoxy second
Alkene ether continue stir 8min, be subsequently added into 160kg second material be uniformly mixed obtain ship acid and alkali-resistance waterborne epoxy coatings.
Embodiment 3
A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method, includes the following steps:
S1, by 33kg mass fraction be 19wt% cationic silica hydrogel, 22kg aluminium chloride, 22kg lemon
Acid, 65kg polyvinyl alcohol 6000,300kg water are uniformly mixed, and 2.5kg microcrystalline wax is added and stirs 32min, whipping temp 122
DEG C, it is 100-130nm that homogeneity, which is handled to partial size, and it is 8.5- that dropwise addition concentration, which is 28wt% ammonium hydroxide to system pH, under stirring
9.5,28min, hydro-thermal reaction 23h are stirred, hydrothermal temperature is 245 DEG C, it is centrifuged, washs, dry, 920 DEG C of calcining 10min,
Cooling obtains first material；
S2, by 180kg water, 0.06kg catalyst, 1.2kg Lauxite, 1.3kg phenol block isocyanate based polyurethane
Resin, 1.7kg anti-settling agent, 1.4kg dispersing agent, 2.2kg levelling agent, 2.5kg defoaming agent stir evenly, mixing speed 70r/
Min adds 8kg first material, 14kg flyash, 10kg diatomite, 18kg blanc fixe, 6kg coal gangue powder, 9kg carbon
Nanotube stirs 12min, and mixing speed 800r/min obtains second material；
S3, the aqueous bisphenol A epoxide resin of 82kg, 35kg organosilicon epoxy resin being stirred to 4min, whipping temp is 55 DEG C,
Mixing speed is 2200r/min, continuously adds 1.7kg coumarone indene resin, 2.5kg sodium lignin sulfonate, 1.7kg octyl phenol polyoxy
Vinethene continue stir 5min, be subsequently added into 200kg second material be uniformly mixed obtain ship acid and alkali-resistance waterborne epoxy coatings.
Embodiment 4
A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method, includes the following steps:
S1, by 37kg mass fraction be 17wt% cationic silica hydrogel, 28kg aluminium chloride, 18kg lemon
Acid, 75kg polyvinyl alcohol 6000,260kg water are uniformly mixed, and 3.5kg microcrystalline wax is added and stirs 28min, whipping temp 128
DEG C, it is 100-130nm that homogeneity, which is handled to partial size, and it is 8.5- that dropwise addition concentration, which is 22wt% ammonium hydroxide to system pH, under stirring
9.5,32min, hydro-thermal reaction 21h are stirred, hydrothermal temperature is 255 DEG C, it is centrifuged, washs, dry, 880 DEG C of calcining 14min,
Cooling obtains first material；
S2, by 140kg water, 0.08kg catalyst, 0.8kg Lauxite, 1.7kg phenol block isocyanate based polyurethane
Resin, 1.3kg anti-settling agent, 1.6kg dispersing agent, 1.8kg levelling agent, 3.5kg defoaming agent stir evenly, mixing speed 50r/
Min adds 10kg first material, 10kg flyash, 12kg diatomite, 12kg blanc fixe, 8kg coal gangue powder, 7kg carbon
Nanotube stirs 16min, and mixing speed 600r/min obtains second material；
S3, the aqueous bisphenol A epoxide resin of 88kg, 25kg organosilicon epoxy resin being stirred to 8min, whipping temp is 45 DEG C,
Mixing speed is 2800r/min, continuously adds 1.3kg coumarone indene resin, 3.5kg sodium lignin sulfonate, 1.3kg octyl phenol polyoxy
Vinethene continue stir 7min, be subsequently added into 180kg second material be uniformly mixed obtain ship acid and alkali-resistance waterborne epoxy coatings.
Embodiment 5
A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method, includes the following steps:
S1, by 35kg mass fraction be 18wt% cationic silica hydrogel, 25kg aluminium chloride, 20kg lemon
Acid, 70kg polyvinyl alcohol 6000,280kg water are uniformly mixed, and 3kg microcrystalline wax is added and stirs 30min, and whipping temp is 125 DEG C,
It is 100-130nm that homogeneity, which is handled to partial size, and it is 8.5- that dropwise addition concentration, which is 25wt% ammonium hydroxide to system pH, under stirring
9.5,30min, hydro-thermal reaction 22h are stirred, hydrothermal temperature is 250 DEG C, it is centrifuged, washs, dry, 900 DEG C of calcining 12min,
Cooling obtains first material；
S2, by the isocyanate based polyurethane tree of 160kg water, 0.07kg catalyst, 1kg Lauxite, 1.5kg phenol block
Rouge, 1.5kg anti-settling agent, 1.5kg dispersing agent, 2kg levelling agent, 3kg defoaming agent stir evenly, mixing speed 60r/min, then plus
Enter 9kg first material, 12kg flyash, 11kg diatomite, 15kg blanc fixe, 7kg coal gangue powder, 8kg carbon nanotube to stir
14min is mixed, mixing speed 700r/min obtains second material；
S3, the aqueous bisphenol A epoxide resin of 85kg, 30kg organosilicon epoxy resin being stirred to 6min, whipping temp is 50 DEG C,
Mixing speed is 2500r/min, continuously adds 1.5kg coumarone indene resin, 3kg sodium lignin sulfonate, 1.5kg octyl phenol polyoxy second
Alkene ether continue stir 6min, be subsequently added into 190kg second material be uniformly mixed obtain ship acid and alkali-resistance waterborne epoxy coatings.
5 gained marine water epoxy coating of embodiment is tested, result is as follows:
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method, which comprises the steps of:
S1, cationic silica hydrogel, aluminium chloride, citric acid, polyvinyl alcohol 6000, water are uniformly mixed, are added micro-
The stirring of spar wax, homogeneity are handled, and it is 8.5-9.5 that ammonium hydroxide to system pH is added dropwise under stirring, are stirred, hydro-thermal reaction, from
The heart washs, dry, and calcining, cooling obtains first material；
S2, Jiang Shui, catalyst, Lauxite, phenol block isocyanate based polyurethane resin, anti-settling agent, dispersing agent, levelling
Agent, defoaming agent stir evenly, and add first material, flyash, diatomite, blanc fixe, coal gangue powder, carbon nanotube and stir
It mixes to obtain second material；
S3, aqueous bisphenol A epoxide resin, organosilicon epoxy resin are stirred, continuously adds coumarone indene resin, lignin sulfonic acid
Sodium, octyl phenol polyoxyethylene ether continue to stir, be subsequently added into second material be uniformly mixed obtain ship acid and alkali-resistance water-base epoxy
Coating.
2. ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that in S1, be added
Microcrystalline wax stirs 25-35min, and whipping temp is 120-130 DEG C.
3. ship according to claim 1 or claim 2 acid and alkali-resistance waterborne epoxy coatings preparation method, which is characterized in that even in S1
It is 100-130nm that matter, which is handled to partial size,.
4. any one of -3 ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that S1
In, the hydro-thermal reaction time 20-24h, hydrothermal temperature is 240-260 DEG C.
5. any one of -4 ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that S1
In, calcination temperature is 850-950 DEG C, calcination time 8-16min.
6. any one of -4 ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that S1
In, cationic silica hydrogel, aluminium chloride, citric acid, polyvinyl alcohol 6000, water, microcrystalline wax weight ratio be 30-
40:20-30:15-25:60-80:240-320:2-4, cationic silica hydrogel mass fraction are 16-20wt%.
7. any one of -6 ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that S2
In, water, catalyst, Lauxite, the isocyanate based polyurethane resin of phenol block, anti-settling agent, dispersing agent, levelling agent, defoaming
Agent, first material, flyash, diatomite, blanc fixe, coal gangue powder, the weight ratio of carbon nanotube are 120-200:0.04-
0.1:0.6-1.4:1-2:1-2:1-2:1.5-2.5:2-4:6-12:8-16:8-14:10-20: 4-10:6-10.
8. any one of -7 ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that S3
In, aqueous bisphenol A epoxide resin, organosilicon epoxy resin are stirred into 2-10min, whipping temp is 40-60 DEG C, and mixing speed is
2000-3000r/min。
9. any one of -8 ship acid and alkali-resistance waterborne epoxy coatings preparation method according to claim 1, which is characterized in that S3
In, aqueous bisphenol A epoxide resin, organosilicon epoxy resin, coumarone indene resin, sodium lignin sulfonate, octyl phenol polyoxyethylene ether,
The weight ratio of second material is 80-90:20-40:1-2:2-4:1-2:160-220.
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| CN201811287349.2A CN109608980A (en) | 2018-10-31 | 2018-10-31 | A kind of ship acid and alkali-resistance waterborne epoxy coatings preparation method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062308A (en) * | 2015-08-05 | 2015-11-18 | 天长市开林化工有限公司 | Heatproof corrosion-resistant aqueous epoxy resin coating for ships |
| WO2018102555A1 (en) * | 2016-12-02 | 2018-06-07 | Ecolab USA, Inc. | Polyaluminum salts and their uses in preparation of high-purity colloidal aluminum-silica composite particles and zeolites |
-
2018
- 2018-10-31 CN CN201811287349.2A patent/CN109608980A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062308A (en) * | 2015-08-05 | 2015-11-18 | 天长市开林化工有限公司 | Heatproof corrosion-resistant aqueous epoxy resin coating for ships |
| WO2018102555A1 (en) * | 2016-12-02 | 2018-06-07 | Ecolab USA, Inc. | Polyaluminum salts and their uses in preparation of high-purity colloidal aluminum-silica composite particles and zeolites |
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Application publication date: 20190412 |
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| WW01 | Invention patent application withdrawn after publication |