CN116333589A - Water-based crack paint resistant to high temperature of 400 ℃ and preparation method thereof - Google Patents
Water-based crack paint resistant to high temperature of 400 ℃ and preparation method thereof Download PDFInfo
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- CN116333589A CN116333589A CN202111580890.4A CN202111580890A CN116333589A CN 116333589 A CN116333589 A CN 116333589A CN 202111580890 A CN202111580890 A CN 202111580890A CN 116333589 A CN116333589 A CN 116333589A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 239000003973 paint Substances 0.000 title claims abstract description 87
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 100
- 239000000839 emulsion Substances 0.000 claims abstract description 66
- 239000008367 deionised water Substances 0.000 claims abstract description 62
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 62
- 238000009736 wetting Methods 0.000 claims abstract description 46
- 239000002270 dispersing agent Substances 0.000 claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 41
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 39
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 39
- 239000000440 bentonite Substances 0.000 claims abstract description 39
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 39
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 39
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002562 thickening agent Substances 0.000 claims abstract description 38
- 239000013530 defoamer Substances 0.000 claims abstract description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 33
- 239000010703 silicon Substances 0.000 claims abstract description 33
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 30
- 239000000049 pigment Substances 0.000 claims abstract description 28
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 21
- 239000001055 blue pigment Substances 0.000 claims abstract description 20
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000006184 cosolvent Substances 0.000 claims abstract description 20
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 19
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 19
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003112 inhibitor Substances 0.000 claims abstract description 11
- 239000001038 titanium pigment Substances 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims description 61
- 238000003756 stirring Methods 0.000 claims description 54
- 239000002002 slurry Substances 0.000 claims description 36
- 239000004922 lacquer Substances 0.000 claims description 28
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000654 additive Substances 0.000 claims description 21
- 230000000996 additive effect Effects 0.000 claims description 21
- -1 polypropylene Polymers 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 239000003673 groundwater Substances 0.000 claims description 12
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- HEQBUZNAOJCRSL-UHFFFAOYSA-N iron(ii) chromite Chemical compound [O-2].[O-2].[O-2].[Cr+3].[Fe+3] HEQBUZNAOJCRSL-UHFFFAOYSA-N 0.000 claims description 6
- 230000037452 priming Effects 0.000 claims description 6
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract 1
- 238000009775 high-speed stirring Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical group CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/28—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for wrinkle, crackle, orange-peel, or similar decorative effects
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a water-based crack paint with high temperature resistance at 400 ℃ and a preparation method thereof, wherein the primer comprises deionized water, wetting dispersant, bentonite, defoamer, titanium pigment, black pigment, kaolin, antioxidant, barium sulfate, deionized water, organosilicon emulsion, inorganic silicon emulsion, flatting agent and film forming auxiliary agent; the invention discloses a flash rust inhibitor, a thickener and a finishing paint, wherein the finishing paint comprises deionized water, a wetting dispersant, bentonite, a defoaming agent, kaolin, a phthalocyanine blue pigment, barium sulfate, deionized water, an organosilicon emulsion, a defoaming agent, a leveling agent, a film forming auxiliary agent, a cosolvent and a thickener, and relates to the technical field of paint. The water-based crack paint with the temperature resistance of 400 ℃ and the preparation method thereof ensure that the product has good temperature resistance, good mechanical property, high impact resistance of 50cm, pencil hardness of more than 2H, normal-temperature self-drying, high-temperature curing, simple construction, uniform grain cracking, no crack auxiliary agent, realization of crack effect by surface tension and economy.
Description
Technical Field
The invention relates to the technical field of paint, in particular to water-based crack paint with high temperature resistance of 400 ℃ and a preparation method thereof.
Background
In recent years, with the development of national economy and the improvement of living standard, the style of building decoration is more and more, the variety of materials used in decoration is more and more, crack paint is silently produced in the decoration industry, and the crack paint can form attractive cracks, thereby protecting and decorating the surface of an object, improving the added value of the product, being favored by vast users and becoming a high-grade decoration material commonly used in building decoration.
Most of industrial crackle paints on the market are solvent-based paints, a large amount of organic solvents are contained in the solvent-based paints, and the paints release a large amount of VOCS in production and use, so that the paint not only seriously damages the physical health of production and users, but also pollutes the atmosphere and damages the ecological environment, and most of crackle paint products on the market have the defects of difficult construction, uneven surface cracking and the like.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the water-based high-temperature-resistant crack paint at 400 ℃ and the preparation method thereof, and solves the problems that most crack paint products in the market have the defects of difficult construction, uneven surface cracking and the like.
(II) technical scheme
1. In order to achieve the above purpose, the invention is realized by the following technical scheme: the water-based high-temperature-resistant crack paint with the temperature of 400 ℃ is characterized in that the water-based high-temperature-resistant crack paint with the temperature of 400 ℃ comprises the following components in parts by weight: 10 to 20 parts of deionized water, 0.5 to 2.0 parts of wetting dispersant, 0.1 to 0.5 part of bentonite, 0.1 to 0.5 part of defoamer, 5.0 to 20 parts of titanium dioxide, 1.0 to 10 parts of black pigment, 1 to 10 parts of kaolin, 1.0 to 5.0 parts of antioxidant, 1 to 10 parts of barium sulfate, 1 to 5.0 parts of deionized water, 30 to 50 parts of organosilicon emulsion, 5.0 to 25 parts of inorganic silicon emulsion, 0.1 to 0.5 part of flatting agent and 0.5 to 2.0 parts of film forming auxiliary agent; 0.5 to 1.5 parts of flash rust inhibitor and 0.1 to 0.5 part of thickener;
the water-based high-temperature-resistant crack finishing paint at 400 ℃ comprises the following components in parts by weight; 10 to 20 parts of deionized water, 0.5 to 2.0 parts of wetting dispersant, 0.1 to 0.5 part of bentonite, 0.1 to 0.5 part of defoamer, 1.0 to 10 parts of kaolin, 5.0 to 15 parts of phthalocyanine blue pigment, 1.0 to 10 parts of barium sulfate, 1 to 5.0 parts of deionized water, 40 to 60 parts of organosilicon emulsion, 0.1 to 0.5 part of defoamer, 0.2 to 0.8 part of flatting agent, 1.0 to 3.0 parts of film forming auxiliary agent, 0.5 to 1.5 parts of cosolvent and 0.1 to 0.5 part of thickener.
2. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the primer comprises 10 parts of deionized water, 0.5 part of wetting dispersant, 0.1 part of bentonite, 0.1 part of defoamer, 5.0 parts of titanium pigment, 1.0 part of black pigment, 1-1 part of kaolin, 1.0 part of antioxidant, 1.0 part of barium sulfate, 1.0 part of deionized water, 30 parts of organosilicon emulsion, 5.0 parts of inorganic silicon emulsion, 0.1 part of flatting agent and 0.5 part of film forming auxiliary agent; 0.5 part of flash rust inhibitor and 0.1 part of thickener;
the finishing paint comprises 10 parts of deionized water, 0.5 part of wetting dispersant, 0.1 part of bentonite, 0.1 part of defoamer, 1.0 part of kaolin, 5.0 parts of phthalocyanine blue pigment, 1.00 parts of barium sulfate, 1 part of deionized water, 40 parts of organosilicon emulsion, 0.1 part of defoamer, 0.2 part of flatting agent, 1.0 part of film forming auxiliary agent, 0.5 part of cosolvent and 0.1 part of thickener.
3. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the primer comprises 15 parts of deionized water, 1.0 part of wetting dispersant, 0.3 part of bentonite, 0.3 part of defoamer, 15 parts of titanium pigment, 5.0 parts of black pigment, 8.0 parts of kaolin, 3.0 parts of antioxidant, 3.0 parts of barium sulfate, 3.0 parts of deionized water, 45 parts of organosilicon emulsion, 15 parts of inorganic silicon emulsion, 0.3 part of flatting agent and 1.5 parts of film forming auxiliary agent; 1.0 part of flash rust inhibitor and 0.3 part of thickener;
the finishing paint comprises 15 parts of deionized water, 1.0 part of wetting dispersant, 0.3 part of bentonite, 0.3 part of defoamer, 8.0 parts of kaolin, 8.0 parts of phthalocyanine blue pigment, 8.0 parts of barium sulfate, 3.0 parts of deionized water, 45 parts of organosilicon emulsion, 0.3 part of defoamer, 0.6 part of flatting agent, 2.5 parts of film forming auxiliary agent, 0.85 part of cosolvent and 0.2 part of thickener.
4. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the primer comprises 20 parts of deionized water, 2.0 parts of wetting dispersant, 0.5 part of bentonite, 0.5 part of defoamer, 20 parts of titanium pigment, 10 parts of black pigment, 110 parts of kaolin, 15.0 parts of antioxidant, 10 parts of barium sulfate, 5.0 parts of deionized water, 50 parts of organosilicon emulsion, 25 parts of inorganic silicon emulsion, 0.5 part of flatting agent, 2.0 parts of film forming additive, 1.5 parts of anti-flash rust agent and 0.5 part of thickener;
the finishing paint comprises 20 parts of deionized water, 2.0 parts of wetting dispersant, 0.5 part of bentonite, 0.5 part of defoamer, 10 parts of kaolin, 515 parts of phthalocyanine blue pigment, 110 parts of barium sulfate, 5.0 parts of deionized water, 60 parts of organosilicon emulsion, 0.5 part of defoamer, 0.8 part of flatting agent, 3.0 parts of film forming auxiliary agent,.5 parts of cosolvent and 0.5 part of thickener.
Preferably, the wetting dispersant is a modified polypropylene ester high polymer solution, the modified polypropylene ester high polymer solution is suitable for co-grinding, the bentonite provides thermal stability of viscosity, pigment and filler is prevented from precipitating, color separation and bloom of the paint are prevented, the defoaming agent has high defoaming efficiency, the kaolin has good temperature resistance, and the phthalocyanine blue pigment has good temperature resistance and color development.
Preferably, the black pigment is copper chrome black, the barium sulfate is natural barium sulfate, the compatibility with a system is good, the temperature resistance is good, and the leveling agent can effectively improve the wetting and leveling of a paint film without influencing the recoating property.
Preferably, the inorganic silicon emulsion is a modified silica sol, the temperature resistance is good, the system compatibility is good, the film forming auxiliary agent is alcohol ester twelve, the film forming effect is good, the system compatibility is good, the cosolvent is ethylene glycol monobutyl ether, the system compatibility is good, and the wetting and leveling effects are achieved.
The invention also discloses a water-based high-temperature-resistant crack paint at 400 ℃, and the preparation method comprises the following steps:
1, crack lacquer priming paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under the condition of stirring at a medium-high speed of 900-1200 rpm/min;
s2, adjusting the rotating speed to 400-600 rpm/min, sequentially adding titanium dioxide, black pigment, kaolin, an antioxidant and barium sulfate, fully stirring for 15-20 min, adding 75-85% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensate water, adjusting the rotating speed to high speed of 3000-3500 rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 30 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new coating tank, replacing a dispersing disc, sequentially adding the organic silicon emulsion and the inorganic silicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 400-600 rpm/min;
s5, increasing the rotating speed to 700-900 rpm/min, sequentially adding the leveling agent, the film forming additive and the anti-flash rust additive into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1000-1100 rpm/min, dispersing for 10-15 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the preparation of the crack paint primer finished paint;
2, crack lacquer finish paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under the condition of stirring at a medium-high speed of 900-1200 rpm/min;
s2, adjusting the rotating speed to 400-600 rpm/min, sequentially adding kaolin, phthalocyanine blue pigment and barium sulfate, fully stirring for 15-20 min, adding a proper amount of 75-85% of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to high speed of 3000-3500 rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 20 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new paint tank, replacing a dispersing disc, adding the organosilicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 400-600 rpm/min;
s5, increasing the rotating speed to 700-900 rpm/min, sequentially adding the defoaming agent, the leveling agent, the film-forming auxiliary agent and the cosolvent into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1000-1100 rpm/min, dispersing for 10-15 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the manufacturing of the crack lacquer finish finished paint.
(III) beneficial effects
The invention provides a water-based crack paint resistant to high temperature of 400 ℃ and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) The aqueous high-temperature-resistant crack paint with the temperature of 400 ℃ and the preparation method thereof are characterized in that the organic silicon emulsion and the inorganic silicon emulsion are organically combined together with pigment and filler to form a compact continuous coating film, and the aqueous high-temperature-resistant crack paint has the characteristics of good adhesive force and excellent mechanical strength, and has good temperature resistance.
(2) The water-based crack paint with high temperature resistance of 400 ℃ and the preparation method thereof form a compact continuous coating film by using the organosilicon emulsion and the pigment and filler, and have the characteristics of good mechanical strength and good temperature resistance.
Drawings
FIG. 1 is a flow chart of the preparation method of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a technical scheme that: an aqueous high temperature 400 ℃ crack resistant paint, wherein the aqueous high temperature 400 ℃ crack resistant primer comprises the following components in parts by weight: 10 parts of deionized water, 0.5 part of wetting dispersant, 0.1 part of bentonite, 0.1 part of defoamer, 5.0 parts of titanium pigment, 1.0 part of black pigment, 1-1 part of kaolin, 1.0 part of antioxidant, 1 part of barium sulfate, 1 part of deionized water, 30 parts of organosilicon emulsion, 5.0 parts of inorganic silicon emulsion, 0.1 part of flatting agent and 0.5 part of film forming additive; 0.5 part of flash rust inhibitor and 0.1 part of thickener;
the water-based high-temperature-resistant crack finishing paint at 400 ℃ comprises the following components in parts by weight; 10 parts of deionized water, 0.5 part of wetting dispersant, 0.1 part of bentonite, 0.1 part of defoamer, 1.0 part of kaolin, 5.0 parts of phthalocyanine blue pigment, 1.00 parts of barium sulfate, 1 part of deionized water, 40 parts of organosilicon emulsion, 0.1 part of defoamer, 0.2 part of flatting agent, 1.0 part of film forming auxiliary agent, 0.5 part of cosolvent and 0.1 part of thickener.
Further, the wetting dispersant is a modified polypropylene ester high polymer solution.
Further, the black pigment is copper chrome black, and the barium sulfate is natural barium sulfate.
Furthermore, the inorganic silicon emulsion is modified silica sol, and the film forming auxiliary agent is alcohol ester twelve.
The invention provides a technical scheme; the preparation method of the water-based high-temperature-resistant crack paint at 400 ℃ comprises the following steps:
1, crack lacquer priming paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under medium-high speed stirring at 900 rpm/min;
s2, adjusting the rotating speed to 400rpm/min, sequentially adding titanium dioxide, black pigment, kaolin, an antioxidant and barium sulfate, fully stirring for 15min, adding a proper amount of 75% of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to high speed of 3000rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 30 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new coating tank, replacing a dispersing disc, sequentially adding the organic silicon emulsion and the inorganic silicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 400 rpm/min;
s5, increasing the rotating speed to 700rpm/min, sequentially adding the leveling agent, the film forming additive and the anti-flash rust additive into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1100rpm/min, dispersing for 15min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the preparation of the crack paint primer finished paint;
2, crack lacquer finish paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under medium-high speed stirring at 900 rpm/min;
s2, adjusting the rotating speed to 400rpm/min, sequentially adding kaolin, phthalocyanine blue pigment and barium sulfate, fully stirring for 15min, adding 75% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to 300rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 20 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new paint tank, replacing a dispersing disc, adding the organosilicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 400 rpm/min;
s5, increasing the rotating speed to 700rpm/min, sequentially adding the defoaming agent, the leveling agent, the film forming additive and the cosolvent into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1000rpm/min, dispersing for 10 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the manufacturing of the crack lacquer finish finished paint.
Example 2
The invention provides a technical scheme that: an aqueous high temperature 400 ℃ crack resistant paint, wherein the aqueous high temperature 400 ℃ crack resistant primer comprises the following components in parts by weight: 15 parts of deionized water, 1.0 part of wetting dispersant, 0.3 part of bentonite, 0.3 part of defoamer, 15 parts of titanium dioxide, 5.0 parts of black pigment, 8.0 parts of kaolin, 3.0 parts of antioxidant, 3.0 parts of barium sulfate, 3 parts of deionized water, 45 parts of organosilicon emulsion, 15 parts of inorganic silicon emulsion, 0.3 part of flatting agent and 1.5 parts of film forming additive; 1.0 part of flash rust inhibitor and 0.3 part of thickener;
the water-based high-temperature-resistant crack finishing paint at 400 ℃ comprises the following components in parts by weight; 15 parts of ionized water, 1.0 part of wetting dispersant, 0.3 part of bentonite, 0.3 part of defoamer, 8.0 parts of kaolin, 8.0 parts of phthalocyanine blue pigment, 8.0 parts of barium sulfate, 3.0 parts of deionized water, 45 parts of organosilicon emulsion, 0.3 part of defoamer, 0.6 part of flatting agent, 2.5 parts of film forming auxiliary agent, 0.85 part of cosolvent and 0.2 part of thickener.
Further, the wetting dispersant is a modified polypropylene ester high polymer solution.
Further, the black pigment is copper chrome black, and the barium sulfate is natural barium sulfate.
Furthermore, the inorganic silicon emulsion is modified silica sol, and the film forming auxiliary agent is alcohol ester twelve.
The invention provides a technical scheme; the preparation method of the water-based high-temperature-resistant crack paint at 400 ℃ comprises the following steps:
1, crack lacquer priming paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under medium-high speed stirring at 1000 rpm/min;
s2, adjusting the rotating speed to 500rpm/min, sequentially adding titanium dioxide, black pigment, kaolin, an antioxidant and barium sulfate, fully stirring for 17min, adding a proper amount of 80% of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to high speed 3200rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 30 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new coating tank, replacing a dispersing disc, sequentially adding the organic silicon emulsion and the inorganic silicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 500 rpm/min;
s5, increasing the rotating speed to 800rpm/min, sequentially adding the leveling agent, the film forming additive and the anti-flash rust additive into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1050rpm/min, dispersing for 13 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the preparation of the crack paint primer finished paint;
2, crack lacquer finish paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under medium-high speed stirring at 1000 rpm/min;
s2, adjusting the rotating speed to 500rpm/min, sequentially adding kaolin, phthalocyanine blue pigment and barium sulfate, fully stirring for 17min, adding 80% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to be high-speed 3200rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 20 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new paint tank, replacing a dispersing disc, adding the organosilicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 500 rpm/min;
s5, increasing the rotating speed to 800rpm/min, sequentially adding the defoaming agent, the leveling agent, the film forming additive and the cosolvent into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1050rpm/min, dispersing for 17min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the manufacturing of the crack lacquer finish finished paint.
Example 3
The invention provides a technical scheme that: the water-based high-temperature-resistant crack primer at 400 ℃ comprises the following components in parts by weight: 17 parts of deionized water, 1.5 parts of wetting dispersant, 0.4 part of bentonite, 0.4 part of defoamer, 17 parts of titanium dioxide, 7.0 parts of black pigment, 9.0 parts of kaolin, 4.0 parts of antioxidant, 5.0 parts of barium sulfate, 4.0 parts of deionized water, 48 parts of organosilicon emulsion, 20 parts of inorganic silicon emulsion, 0.4 part of flatting agent and 1.8 parts of film forming additive; 1.3 parts of flash rust inhibitor and 0.4 part of thickener;
the water-based high-temperature-resistant crack finishing paint at 400 ℃ comprises the following components in parts by weight; 17 parts of deionized water, 1.5 parts of wetting dispersant, 0.4 part of bentonite, 0.4 part of defoamer, 9.0 parts of kaolin, 13 parts of phthalocyanine blue pigment, 9.0 parts of barium sulfate, 4.0 parts of deionized water, 50 parts of organosilicon emulsion, 0.4 part of defoamer, 0.7 part of flatting agent, 2.8 parts of film forming auxiliary agent, 0.9 part of cosolvent and 0.4 part of thickener.
Further, the wetting dispersant is a modified polypropylene ester high polymer solution.
Further, the black pigment is copper chrome black, and the barium sulfate is natural barium sulfate.
Furthermore, the inorganic silicon emulsion is modified silica sol, and the film forming auxiliary agent is alcohol ester twelve.
The invention provides a technical scheme; the preparation method of the water-based high-temperature-resistant crack paint at 400 ℃ comprises the following steps:
1, crack lacquer priming paint;
adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under the condition of stirring at a medium-high speed of 900-1200 rpm/min;
s2, adjusting the rotating speed to 400-600 rpm/min, sequentially adding titanium dioxide, black pigment, kaolin, an antioxidant and barium sulfate, fully stirring for 15-20 min, adding 75-85% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensate water, adjusting the rotating speed to high speed of 3000-3500 rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 30 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new coating tank, replacing a dispersing disc, sequentially adding the organic silicon emulsion and the inorganic silicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 550 rpm/min;
s5, increasing the rotating speed to 850rpm/min, sequentially adding the leveling agent, the film forming additive and the anti-flash rust additive into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1080rpm/min, dispersing for 14 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the preparation of the crack paint primer finished paint;
2, crack lacquer finish paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under the condition of stirring at a medium-high speed of 1100 rpm/min;
s2, adjusting the rotating speed to 550rpm/min, sequentially adding kaolin, phthalocyanine blue pigment and barium sulfate, fully stirring for 19min, adding 82% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to be high speed 3350rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 20 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new paint tank, replacing a dispersing disc, adding the organosilicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 550 rpm/min;
s5, increasing the rotating speed to 850rpm/min, sequentially adding the defoaming agent, the leveling agent, the film-forming auxiliary agent and the cosolvent into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1080rpm/min, dispersing for 14 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the manufacturing of the crack lacquer finish finished paint.
Example 4
The invention provides a technical scheme that: an aqueous high temperature 400 ℃ crack resistant paint, wherein the aqueous high temperature 400 ℃ crack resistant primer comprises the following components in parts by weight: 20 parts of deionized water, 2.0 parts of wetting dispersant, 0.5 part of bentonite, 0.5 part of defoamer, 20 parts of titanium dioxide, 10 parts of black pigment, 110 parts of kaolin, 15.0 parts of antioxidant, 10 parts of barium sulfate, 5.0 parts of deionized water, 50 parts of organosilicon emulsion, 25 parts of inorganic silicon emulsion, 0.5 part of flatting agent and 2.0 parts of film forming additive; 1.5 parts of flash rust inhibitor and 0.5 part of thickener;
the water-based high-temperature-resistant crack finishing paint at 400 ℃ comprises the following components in parts by weight; 20 parts of ionized water, 2.0 parts of wetting dispersant, 0.5 part of bentonite, 0.5 part of defoamer, 10 parts of kaolin, 515 parts of phthalocyanine blue pigment, 110 parts of barium sulfate, 5.0 parts of deionized water, 60 parts of organosilicon emulsion, 0.5 part of defoamer, 0.8 part of flatting agent, 3.0 parts of film-forming auxiliary agent, 5 parts of cosolvent and 0.5 part of thickener.
Further, the wetting dispersant is a modified polypropylene ester high polymer solution.
Further, the black pigment is copper chrome black, and the barium sulfate is natural barium sulfate.
Furthermore, the inorganic silicon emulsion is modified silica sol, and the film forming auxiliary agent is alcohol ester twelve.
The invention provides a technical scheme; the preparation method of the water-based high-temperature-resistant crack paint at 400 ℃ comprises the following steps:
1, crack lacquer priming paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under medium-high speed stirring at 1200 rpm/min;
s2, adjusting the rotating speed to 600rpm/min, sequentially adding titanium dioxide, black pigment, kaolin, an antioxidant and barium sulfate, fully stirring for 20min, adding a proper amount of 85% of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to high speed 3500rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 30 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new coating tank, replacing a dispersing disc, sequentially adding the organic silicon emulsion and the inorganic silicon emulsion into the tank, and slowly adding the water slurry into the tank under the condition of low-speed stirring at 600 rpm/min;
s5, increasing the rotating speed to 900rpm/min, sequentially adding the leveling agent, the film forming additive and the anti-flash rust additive into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1100rpm/min, dispersing for 15min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the preparation of the crack paint primer finished paint;
2, crack lacquer finish paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under medium-high speed stirring at 1200 rpm/min;
s2, adjusting the rotating speed to 600rpm/min, sequentially adding kaolin, phthalocyanine blue pigment and barium sulfate, fully stirring for 20min, adding 85% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to high speed 3500rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 20 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new paint tank, replacing a dispersing disc, adding the organosilicon emulsion into the tank, and slowly adding the water slurry into the tank under the condition of low-speed stirring at 600 rpm/min;
s5, increasing the rotating speed to 900rpm/min, sequentially adding the defoaming agent, the leveling agent, the film forming additive and the cosolvent into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1100rpm/min, dispersing for 15min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the manufacturing of the crack lacquer finish finished paint.
The performance index and test result of the four implementation cases are shown in the following table:
primer aspect
Aspect of finishing paint
Primer aspect
Aspect of finishing paint
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The water-based high-temperature-resistant crack paint with the temperature of 400 ℃ is characterized in that the water-based high-temperature-resistant crack paint with the temperature of 400 ℃ comprises the following components in parts by weight: 10 to 20 parts of deionized water, 0.5 to 2.0 parts of wetting dispersant, 0.1 to 0.5 part of bentonite, 0.1 to 0.5 part of defoamer, 5.0 to 20 parts of titanium dioxide, 1.0 to 10 parts of black pigment, 1 to 10 parts of kaolin, 1.0 to 5.0 parts of antioxidant, 1 to 10 parts of barium sulfate, 1 to 5.0 parts of deionized water, 30 to 50 parts of organosilicon emulsion, 5.0 to 25 parts of inorganic silicon emulsion, 0.1 to 0.5 part of flatting agent and 0.5 to 2.0 parts of film forming auxiliary agent; 0.5 to 1.5 parts of flash rust inhibitor and 0.1 to 0.5 part of thickener;
the water-based high-temperature-resistant crack finishing paint at 400 ℃ comprises the following components in parts by weight; 10 to 20 parts of deionized water, 0.5 to 2.0 parts of wetting dispersant, 0.1 to 0.5 part of bentonite, 0.1 to 0.5 part of defoamer, 1.0 to 10 parts of kaolin, 5.0 to 15 parts of phthalocyanine blue pigment, 1.0 to 10 parts of barium sulfate, 1 to 5.0 parts of deionized water, 40 to 60 parts of organosilicon emulsion, 0.1 to 0.5 part of defoamer, 0.2 to 0.8 part of flatting agent, 1.0 to 3.0 parts of film forming auxiliary agent, 0.5 to 1.5 parts of cosolvent and 0.1 to 0.5 part of thickener.
2. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the primer comprises 10 parts of deionized water, 0.5 part of wetting dispersant, 0.1 part of bentonite, 0.1 part of defoamer, 5.0 parts of titanium pigment, 1.0 part of black pigment, 1-1 part of kaolin, 1.0 part of antioxidant, 1.0 part of barium sulfate, 1.0 part of deionized water, 30 parts of organosilicon emulsion, 5.0 parts of inorganic silicon emulsion, 0.1 part of flatting agent and 0.5 part of film forming auxiliary agent; 0.5 part of flash rust inhibitor and 0.1 part of thickener;
the finishing paint comprises 10 parts of deionized water, 0.5 part of wetting dispersant, 0.1 part of bentonite, 0.1 part of defoamer, 1.0 part of kaolin, 5.0 parts of phthalocyanine blue pigment, 1.00 parts of barium sulfate, 1 part of deionized water, 40 parts of organosilicon emulsion, 0.1 part of defoamer, 0.2 part of flatting agent, 1.0 part of film forming auxiliary agent, 0.5 part of cosolvent and 0.1 part of thickener.
3. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the primer comprises 15 parts of deionized water, 1.0 part of wetting dispersant, 0.3 part of bentonite, 0.3 part of defoamer, 15 parts of titanium pigment, 5.0 parts of black pigment, 8.0 parts of kaolin, 3.0 parts of antioxidant, 3.0 parts of barium sulfate, 3.0 parts of deionized water, 45 parts of organosilicon emulsion, 15 parts of inorganic silicon emulsion, 0.3 part of flatting agent and 1.5 parts of film forming auxiliary agent; 1.0 part of flash rust inhibitor and 0.3 part of thickener;
the finishing paint comprises 15 parts of deionized water, 1.0 part of wetting dispersant, 0.3 part of bentonite, 0.3 part of defoamer, 8.0 parts of kaolin, 8.0 parts of phthalocyanine blue pigment, 8.0 parts of barium sulfate, 3.0 parts of deionized water, 45 parts of organosilicon emulsion, 0.3 part of defoamer, 0.6 part of flatting agent, 2.5 parts of film forming auxiliary agent, 0.85 part of cosolvent and 0.2 part of thickener.
4. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the primer comprises 20 parts of deionized water, 2.0 parts of wetting dispersant, 0.5 part of bentonite, 0.5 part of defoamer, 20 parts of titanium pigment, 10 parts of black pigment, 110 parts of kaolin, 15.0 parts of antioxidant, 10 parts of barium sulfate, 5.0 parts of deionized water, 50 parts of organosilicon emulsion, 25 parts of inorganic silicon emulsion, 0.5 part of flatting agent, 2.0 parts of film forming additive, 1.5 parts of anti-flash rust agent and 0.5 part of thickener;
the finishing paint comprises 20 parts of deionized water, 2.0 parts of wetting dispersant, 0.5 part of bentonite, 0.5 part of defoamer, 10 parts of kaolin, 515 parts of phthalocyanine blue pigment, 110 parts of barium sulfate, 5.0 parts of deionized water, 60 parts of organosilicon emulsion, 0.5 part of defoamer, 0.8 part of flatting agent, 3.0 parts of film forming auxiliary agent,.5 parts of cosolvent and 0.5 part of thickener.
5. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the wetting dispersant is a modified polypropylene ester high polymer solution.
6. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the black pigment is copper chrome black, and the barium sulfate is natural barium sulfate.
7. An aqueous high temperature 400 ℃ crack lacquer according to claim 1, characterized in that: the inorganic silicon emulsion is a modified silica sol, and the film forming auxiliary agent is alcohol ester twelve.
8. The aqueous high temperature resistant crack lacquer of 400 ℃ according to claim 1, wherein the preparation method comprises the following steps:
1, crack lacquer priming paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under the condition of stirring at a medium-high speed of 900-1200 rpm/min;
s2, adjusting the rotating speed to 400-600 rpm/min, sequentially adding titanium dioxide, black pigment, kaolin, an antioxidant and barium sulfate, fully stirring for 15-20 min, adding 75-85% of a proper amount of grinding pick beads, replacing a grinding disc, opening condensate water, adjusting the rotating speed to high speed of 3000-3500 rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 30 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new coating tank, replacing a dispersing disc, sequentially adding the organic silicon emulsion and the inorganic silicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 400-600 rpm/min;
s5, increasing the rotating speed to 700-900 rpm/min, sequentially adding the leveling agent, the film forming additive and the anti-flash rust additive into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1000-1100 rpm/min, dispersing for 10-15 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the preparation of the crack paint primer finished paint;
2, crack lacquer finish paint;
s1, adding deionized water into a grinding cylinder, and respectively and slowly adding a wetting dispersant, bentonite and a defoaming agent into the grinding cylinder in sequence under the condition of stirring at a medium-high speed of 900-1200 rpm/min;
s2, adjusting the rotating speed to 400-600 rpm/min, sequentially adding kaolin, phthalocyanine blue pigment and barium sulfate, fully stirring for 15-20 min, adding a proper amount of 75-85% of grinding pick beads, replacing a grinding disc, opening condensed water, adjusting the rotating speed to high speed of 3000-3500 rpm/min, and starting grinding until the fineness of water slurry is less than or equal to 20 microns;
s3, taking out the ground water slurry for standby;
s4, taking a new paint tank, replacing a dispersing disc, adding the organosilicon emulsion into the tank, and slowly adding the water slurry into the tank under low-speed stirring at 400-600 rpm/min;
s5, increasing the rotating speed to 700-900 rpm/min, sequentially adding the defoaming agent, the leveling agent, the film-forming auxiliary agent and the cosolvent into the tank, keeping the rotating speed and stirring for 5min, then adding the thickening agent into the tank under stirring, increasing the rotating speed to 1000-1100 rpm/min, dispersing for 10-15 min, checking and confirming the performance of the product, filtering after the performance is qualified, removing filter residues, and finishing the manufacturing of the crack lacquer finish finished paint.
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| CN104497730A (en) * | 2014-12-16 | 2015-04-08 | 中国人民解放军军事交通学院 | Water-borne crack lacquer, preparation method and application method thereof |
| CN109722119A (en) * | 2019-01-10 | 2019-05-07 | 广东鸿昌化工有限公司 | A kind of single-component water-based crackle paint and preparation method thereof |
| CN110894385A (en) * | 2019-12-05 | 2020-03-20 | 山东七维新材料有限公司 | Single-component aqueous environment-friendly industrial crack paint and preparation method thereof |
| CN111892871A (en) * | 2020-07-17 | 2020-11-06 | 广东福莱特建筑材料有限公司 | High-toughness anti-crack rock slice paint and preparation method thereof |
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2021
- 2021-12-22 CN CN202111580890.4A patent/CN116333589A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104497730A (en) * | 2014-12-16 | 2015-04-08 | 中国人民解放军军事交通学院 | Water-borne crack lacquer, preparation method and application method thereof |
| CN109722119A (en) * | 2019-01-10 | 2019-05-07 | 广东鸿昌化工有限公司 | A kind of single-component water-based crackle paint and preparation method thereof |
| CN110894385A (en) * | 2019-12-05 | 2020-03-20 | 山东七维新材料有限公司 | Single-component aqueous environment-friendly industrial crack paint and preparation method thereof |
| CN111892871A (en) * | 2020-07-17 | 2020-11-06 | 广东福莱特建筑材料有限公司 | High-toughness anti-crack rock slice paint and preparation method thereof |
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