CN109486366A - A kind of marine water epoxy coating - Google Patents
A kind of marine water epoxy coating Download PDFInfo
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- CN109486366A CN109486366A CN201811288877.XA CN201811288877A CN109486366A CN 109486366 A CN109486366 A CN 109486366A CN 201811288877 A CN201811288877 A CN 201811288877A CN 109486366 A CN109486366 A CN 109486366A
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- Prior art keywords
- silicon dioxide
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- dioxide microsphere
- agent
- epoxy coating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229920006334 epoxy coating Polymers 0.000 title claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 52
- 239000004005 microsphere Substances 0.000 claims abstract description 36
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 125000002091 cationic group Chemical group 0.000 claims abstract description 15
- 239000004094 surface-active agent Substances 0.000 claims abstract description 15
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004327 boric acid Substances 0.000 claims abstract description 13
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims abstract description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- 229920000180 alkyd Polymers 0.000 claims abstract description 10
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 239000000017 hydrogel Substances 0.000 claims abstract description 10
- 239000004209 oxidized polyethylene wax Substances 0.000 claims abstract description 10
- 235000013873 oxidized polyethylene wax Nutrition 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 10
- 238000005728 strengthening Methods 0.000 claims abstract description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000908 ammonium hydroxide Substances 0.000 claims abstract description 9
- 239000004593 Epoxy Substances 0.000 claims abstract description 8
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 8
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 239000002270 dispersing agent Substances 0.000 claims abstract description 8
- RTWNYYOXLSILQN-UHFFFAOYSA-N methanediamine Chemical compound NCN RTWNYYOXLSILQN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- -1 oleoyl amine Chemical class 0.000 claims description 13
- 241000276489 Merlangius merlangus Species 0.000 claims description 9
- 239000006004 Quartz sand Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 239000011325 microbead Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 9
- 239000000440 bentonite Substances 0.000 claims description 8
- 229910000278 bentonite Inorganic materials 0.000 claims description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 8
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004640 Melamine resin Substances 0.000 claims description 2
- 235000013162 Cocos nucifera Nutrition 0.000 claims 1
- 244000060011 Cocos nucifera Species 0.000 claims 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- HLERILKGMXJNBU-UHFFFAOYSA-N norvaline betaine Chemical compound CCCC(C([O-])=O)[N+](C)(C)C HLERILKGMXJNBU-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 239000000600 sorbitol Substances 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
- 239000000499 gel Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000015784 hyperosmotic salinity response Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
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 invention discloses a kind of marine water epoxy coating, raw material includes: acrylic modified epoxy resin 56-86, epoxy alkyd resin 34-65 by weight, C9 Petropols 0.2-1.4, catalyst 0.01-0.08, watersoluble melamine formaldehyde resin 0.2-1, aminomethylamine 0.5-1.2, surfactant 1.5-3.5, packing strengthening agent 40-50, anti-settling agent 0.2-1, dispersing agent 0.2-1, levelling agent 1-2, defoaming agent 1-3.Packing strengthening agent includes: silicon dioxide microsphere.Silicon dioxide microsphere is prepared using following technique: cationic silica hydrogel, aluminum nitrate, boric acid, polyvinyl alcohol 6000, water are uniformly mixed, oxidized polyethylene wax stirring is added, homogeneity processing, it is 8.5-9.5 that ammonium hydroxide to system pH is added dropwise under stirring, stirring, hydro-thermal reaction, calcining obtain silicon dioxide microsphere.
Description
Technical field
The present invention relates to marine paint technical field more particularly to a kind of marine water epoxy coatings.
Background technique
With the development of science and technology, aqueous epoxide resin paint because its adhesive force it is strong, good combination property, the spies such as high-environmental
Point has obtained extensive development in recent years, has obtained in the Material Fields such as environmental protection, building, floor, automobile and optical fiber extensively
Application.Aqueous epoxide resin paint at present still has following deficiency although the characteristics of meeting low VOC high-environmental: resistance to punching
Hit that performance is general, resistance to acid and alkali can meet in the environmental applications for having more high energy requirement.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of marine water epoxy coating, impact resistances
Excellent performance, resistance to acid and alkali are good.
A kind of marine water epoxy coating proposed by the present invention, raw material includes: acrylated epoxy by weight
56-86 parts of resin, 34-65 parts of epoxy alkyd resin, 0.2-1.4 parts of C9 Petropols, 0.01-0.08 parts of catalyst, water
0.2-1 parts of dissolubility melamine resin, 0.5-1.2 parts of aminomethylamine, 1.5-3.5 parts of surfactant, filler reinforcement
40-50 parts of agent, 0.2-1 parts of anti-settling agent, 0.2-1 parts of dispersing agent, 1-2 parts of levelling agent, 1-3 parts of defoaming agent.
Preferably, surfactant includes: Cocoamidopropyl betaine, sorbitan ester.
Preferably, Cocoamidopropyl betaine, sorbitan ester weight ratio be 1-2:0.5-1.5.
Preferably, packing strengthening agent include: silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder,
Hollow glass microbead.
Preferably, silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead
Weight ratio is 2-8:4-12:3-10:3-12:1-6:2-5.
Preferably, silicon dioxide microsphere using following technique prepare: by cationic silica hydrogel, aluminum nitrate,
Boric acid, polyvinyl alcohol 6000, water are uniformly mixed, and oxidized polyethylene wax stirring is added, and homogeneity is handled, and ammonia is added dropwise under stirring
Water to system pH is 8.5-9.5, and stirring, hydro-thermal reaction is centrifuged, washs, and dry, calcining, cooling obtains silicon dioxide microsphere.
Preferably, in the preparation process of silicon dioxide microsphere, cationic silica hydrogel mass fraction is 10-
15wt%.
Preferably, in the preparation process of silicon dioxide microsphere, cationic silica hydrogel, boric acid, gathers aluminum nitrate
Vinyl alcohol 6000, water, oxidized polyethylene wax weight ratio be 23-35:12-25:10-20:40-70:200-300:1-3.
Preferably, silicon dioxide microsphere using following technique prepare: by cationic silica hydrogel, aluminum nitrate,
Boric acid, polyvinyl alcohol 6000, water are uniformly mixed, and oxidized polyethylene wax is added and stirs 20-30min, whipping temp 110-118
DEG C, it is 100-130nm that homogeneity, which is handled to partial size, and it is 8.5- that 15-18wt% ammonium hydroxide to system pH is added dropwise under stirring
9.5,20-30min, hydro-thermal reaction 12-20h are stirred, hydrothermal temperature is 260-280 DEG C, it is centrifuged, washs, dry, 800-
900 DEG C of calcining 4-10min, cooling obtain silicon dioxide microsphere.
For the present invention using acrylic modified epoxy resin as major ingredient, epoxy alkyd resin synergistic effect is added in cooperation, can
The preferable flexibility of acrylic modified epoxy resin and anti-permeability performance after assigning crosslinking, play the role of toughening modifying, resist
Impact property is excellent, also substantially increases the resistance to acid and alkali and corrosion resistance of coating；And in silicon dioxide microsphere of the invention, it adopts
With oxidized polyethylene wax emulsion dispersion cationic silica hydrogel, good dispersion in polyvinyl alcohol 6000, with nitre
Sour aluminium, boric acid compounding form gel under alkaline condition, then through hydro-thermal reaction, can have at one layer of silica surface formation and receive
Rice super hydrophobic surface, lasting water repellent effect is good, and carrier has better pliability；Silicon dioxide microsphere may be homogenously dispersed in propylene
Sour modified epoxy, epoxy alkyd resin surface, film compactness is good after solidification, and flexibility is splendid, can balance propylene
The brittleness of sour modified epoxy can firmly lock coating on steel surface, and toughening effect is excellent, and shock resistance effect is fabulous,
And resistance to acid and alkali is good, while being free of organic solvent, and safety and environmental protection is free from environmental pollution.
The present invention is a kind of environmentally protective chemical products, can be widely applied to ship domain, coating layer thickness 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, cost
It is cheap and the characteristics of have wide range of applications.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of marine water epoxy coating, raw material include: acrylic modified epoxy resin 56kg, epoxy-modified alkyd
Resin 65kg, C9 Petropols 0.2kg, catalyst 0.08kg, watersoluble melamine formaldehyde resin 0.2kg, aminomethylamine
1.2kg, surfactant 1.5kg, packing strengthening agent 50kg, anti-settling agent 0.2kg, dispersing agent 1kg, levelling agent 1kg, defoaming agent
3kg。
Surfactant is made of by weight for 1:1.5 Cocoamidopropyl betaine, sorbitan ester.Filling is mended
Strong agent is 2 by silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead by weight:
12:3:12:1:5 composition.
Silicon dioxide microsphere uses following technique to prepare: by 23kg mass fraction for 15wt% cationic silica water
Gel, 12kg aluminum nitrate, 20kg boric acid, 40kg polyvinyl alcohol 6000,300kg water are uniformly mixed, and 1kg oxidized polyethylene wax is added
30min is stirred, whipping temp is 110 DEG C, and it is 100-130nm that homogeneity, which is handled to partial size, and concentration, which is added dropwise, under stirring is
18wt% ammonium hydroxide to system pH is 8.5-9.5, stirs 20min, hydro-thermal reaction 20h, and hydrothermal temperature is 260 DEG C, centrifugation,
Washing, dry, 900 DEG C of calcining 4min, cooling obtains silicon dioxide microsphere.
Embodiment 2
A kind of marine water epoxy coating, raw material include: acrylic modified epoxy resin 86kg, epoxy-modified alkyd
Resin 34kg, C9 Petropols 1.4kg, catalyst 0.01kg, watersoluble melamine formaldehyde resin 1kg, aminomethylamine
0.5kg, surfactant 3.5kg, packing strengthening agent 40kg, anti-settling agent 1kg, dispersing agent 0.2kg, levelling agent 2kg, defoaming agent
1kg。
Surfactant is made of by weight for 2:0.5 Cocoamidopropyl betaine, sorbitan ester.Filling is mended
Strong agent is 8 by silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead by weight:
4:10:3:6:2 composition.
Silicon dioxide microsphere uses following technique to prepare: by 35kg mass fraction for 10wt% cationic silica water
Gel, 25kg aluminum nitrate, 10kg boric acid, 70kg polyvinyl alcohol 6000,200kg water are uniformly mixed, and 3kg oxidized polyethylene wax is added
20min is stirred, whipping temp is 118 DEG C, and it is 100-130nm that homogeneity, which is handled to partial size, and concentration, which is added dropwise, under stirring is
15wt% ammonium hydroxide to system pH is 8.5-9.5, stirs 30min, hydro-thermal reaction 12h, and hydrothermal temperature is 280 DEG C, centrifugation,
Washing, dry, 800 DEG C of calcining 10min, cooling obtains silicon dioxide microsphere.
Embodiment 3
A kind of marine water epoxy coating, raw material include: acrylic modified epoxy resin 66kg, epoxy-modified alkyd
Resin 55kg, C9 Petropols 0.6kg, catalyst 0.06kg, watersoluble melamine formaldehyde resin 0.4kg, aminomethylamine
1kg, surfactant 2kg, packing strengthening agent 46kg, anti-settling agent 0.4kg, dispersing agent 0.8kg, levelling agent 1.3kg, defoaming agent
2.5kg。
Surfactant is made of by weight for 1.2:1.2 Cocoamidopropyl betaine, sorbitan ester.Filling
Reinforcing agent is by weight by silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead
4:10:6:10:2:4 composition.
Silicon dioxide microsphere uses following technique to prepare: by 27kg mass fraction for 14wt% cationic silica water
Gel, 16kg aluminum nitrate, 17kg boric acid, 50kg polyvinyl alcohol 6000,280kg water are uniformly mixed, and 1.5kg oxidic polyethylene is added
Wax stirs 28min, and whipping temp is 112 DEG C, and it is 100-130nm that homogeneity, which is handled to partial size, and concentration, which is added dropwise, under stirring is
17wt% ammonium hydroxide to system pH is 8.5-9.5, stirs 22min, hydro-thermal reaction 18h, and hydrothermal temperature is 265 DEG C, centrifugation,
Washing, dry, 880 DEG C of calcining 6min, cooling obtains silicon dioxide microsphere.
Embodiment 4
A kind of marine water epoxy coating, raw material include: acrylic modified epoxy resin 76kg, epoxy-modified alkyd
Resin 44kg, C9 Petropols 1kg, catalyst 0.02kg, watersoluble melamine formaldehyde resin 0.8kg, aminomethylamine
0.6kg, surfactant 3kg, packing strengthening agent 44kg, anti-settling agent 0.8kg, dispersing agent 0.4kg, levelling agent 1.7kg, defoaming agent
1.5kg。
Surfactant is made of by weight for 1.8:0.8 Cocoamidopropyl betaine, sorbitan ester.Filling
Reinforcing agent is by weight by silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead
6:6:8:5:4:3 composition.
Silicon dioxide microsphere uses following technique to prepare: by 31kg mass fraction for 12wt% cationic silica water
Gel, 20kg aluminum nitrate, 13kg boric acid, 60kg polyvinyl alcohol 6000,220kg water are uniformly mixed, and 2.5kg oxidic polyethylene is added
Wax stirs 22min, and whipping temp is 116 DEG C, and it is 100-130nm that homogeneity, which is handled to partial size, and concentration, which is added dropwise, under stirring is
16wt% ammonium hydroxide to system pH is 8.5-9.5, stirs 28min, hydro-thermal reaction 14h, and hydrothermal temperature is 275 DEG C, centrifugation,
Washing, dry, 820 DEG C of calcining 8min, cooling obtains silicon dioxide microsphere.
Embodiment 5
A kind of marine water epoxy coating, raw material include: acrylic modified epoxy resin 71kg, epoxy-modified alkyd
Resin 50kg, C9 Petropols 0.8kg, catalyst 0.04kg, watersoluble melamine formaldehyde resin 0.6kg, aminomethylamine
0.8kg, surfactant 2.5kg, packing strengthening agent 45kg, anti-settling agent 0.6kg, dispersing agent 0.6kg, levelling agent 1.5kg, defoaming
Agent 2kg.
Surfactant is made of by weight for 1.5:1 Cocoamidopropyl betaine, sorbitan ester.Filling is mended
Strong agent is 5 by silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead by weight:
8:7:8:3:3.5 composition.
Silicon dioxide microsphere uses following technique to prepare: by 29kg mass fraction for 13wt% cationic silica water
Gel, 18kg aluminum nitrate, 15kg boric acid, 55kg polyvinyl alcohol 6000,250kg water are uniformly mixed, and 2kg oxidized polyethylene wax is added
25min is stirred, whipping temp is 114 DEG C, and it is 100-130nm that homogeneity, which is handled to partial size, and concentration, which is added dropwise, under stirring is
16.5wt% ammonium hydroxide to system pH is 8.5-9.5, stirs 25min, hydro-thermal reaction 16h, and hydrothermal temperature is 270 DEG C, from
The heart washs, dry, and 850 DEG C of calcining 7min, cooling obtains silicon dioxide microsphere.
5 gained marine water epoxy coating of embodiment is tested, result is as follows:
| Test item | Test result |
| Flexibility | 1mm |
| Impact property | 50cm |
| Water resistance (25 DEG C) | 60d |
| Salt tolerance (3%NaCl, 25 DEG C) | 60d |
| Acid resistance (10%H2SO4, 25 DEG C) | 15d |
| Alkali resistance (10%NaOH, 25 DEG C) | 60d |
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 marine water epoxy coating, which is characterized in that its raw material includes: acrylic modified epoxy resin by weight
It is 56-86 parts, 34-65 parts of epoxy alkyd resin, 0.2-1.4 parts of C9 Petropols, 0.01-0.08 parts of catalyst, water-soluble
0.2-1 parts of melamine resin, 0.5-1.2 parts of aminomethylamine, 1.5-3.5 parts of surfactant, packing strengthening agent 40-
50 parts, 0.2-1 parts of anti-settling agent, 0.2-1 parts of dispersing agent, 1-2 parts of levelling agent, 1-3 parts of defoaming agent.
2. marine water epoxy coating according to claim 1, which is characterized in that surfactant includes: coconut oleoyl amine
Propyl betaine, sorbitan ester.
3. marine water epoxy coating according to claim 2, which is characterized in that Cocoamidopropyl betaine, dehydration
The weight ratio of sorbitol ester is 1-2:0.5-1.5.
4. any one of -3 marine water epoxy coating according to claim 1, which is characterized in that packing strengthening agent includes:
Silicon dioxide microsphere, quartz sand, bentonite, powdered whiting, medical stone powder, hollow glass microbead.
5. marine water epoxy coating according to claim 4, which is characterized in that silicon dioxide microsphere, quartz sand, swelling
Soil, powdered whiting, medical stone powder, hollow glass microbead weight ratio be 2-8:4-12:3-10:3-12:1-6:2-5.
6. marine water epoxy coating according to claim 4 or 5, which is characterized in that silicon dioxide microsphere is using as follows
Technique preparation: cationic silica hydrogel, aluminum nitrate, boric acid, polyvinyl alcohol 6000, water are uniformly mixed, and oxygen is added
Change polyethylene wax stirring, homogeneity are 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 silicon dioxide microsphere.
7. marine water epoxy coating according to claim 6, which is characterized in that the preparation process of silicon dioxide microsphere
In, cationic silica hydrogel mass fraction is 10-15wt%.
8. marine water epoxy coating described according to claim 6 or 7, which is characterized in that the preparation work of silicon dioxide microsphere
In skill, cationic silica hydrogel, aluminum nitrate, boric acid, polyvinyl alcohol 6000, water, oxidized polyethylene wax weight ratio
For 23-35:12-25:10-20:40-70:200-300:1-3.
9. according to any one of the claim 6-8 marine water epoxy coating, which is characterized in that silicon dioxide microsphere uses
Following technique preparation: cationic silica hydrogel, aluminum nitrate, boric acid, polyvinyl alcohol 6000, water are uniformly mixed, added
Enter oxidized polyethylene wax stirring 20-30min, whipping temp is 110-118 DEG C, and it is 100-130nm that homogeneity, which is handled to partial size, is stirred
Mixing and 15-18wt% ammonium hydroxide to system pH is added dropwise under state is 8.5-9.5, stirs 20-30min, hydro-thermal reaction 12-20h, hydro-thermal
Reaction temperature is 260-280 DEG C, is centrifuged, and is washed, dry, and 800-900 DEG C of calcining 4-10min, cooling obtains silicon dioxide microsphere.
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| CN201811288877.XA CN109486366A (en) | 2018-10-31 | 2018-10-31 | A kind of marine water epoxy coating |
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| CN201811288877.XA CN109486366A (en) | 2018-10-31 | 2018-10-31 | A kind of marine water epoxy coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111662600A (en) * | 2019-05-17 | 2020-09-15 | 亚科维亚(福建)科技有限公司 | Anti-highlight orthographic projection coating and orthographic projection screen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017975A (en) * | 2017-10-30 | 2018-05-11 | 合肥林邦门业有限公司 | A kind of high heat dissipation timber water paint |
| 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 CN201811288877.XA patent/CN109486366A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108017975A (en) * | 2017-10-30 | 2018-05-11 | 合肥林邦门业有限公司 | A kind of high heat dissipation timber water paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111662600A (en) * | 2019-05-17 | 2020-09-15 | 亚科维亚(福建)科技有限公司 | Anti-highlight orthographic projection coating and orthographic projection screen |
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Application publication date: 20190319 |