CN116463045B - Ash rubber waterproof coating and preparation method thereof - Google Patents
Ash rubber waterproof coating and preparation method thereof Download PDFInfo
- Publication number
- CN116463045B CN116463045B CN202310447415.2A CN202310447415A CN116463045B CN 116463045 B CN116463045 B CN 116463045B CN 202310447415 A CN202310447415 A CN 202310447415A CN 116463045 B CN116463045 B CN 116463045B
- Authority
- CN
- China
- Prior art keywords
- parts
- stirring
- boron nitride
- rubber waterproof
- coordinated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims description 30
- 239000000839 emulsion Substances 0.000 claims abstract description 54
- 229910052582 BN Inorganic materials 0.000 claims abstract description 52
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 44
- 239000011435 rock Substances 0.000 claims abstract description 40
- 239000000843 powder Substances 0.000 claims abstract description 39
- 239000003607 modifier Substances 0.000 claims abstract description 34
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 29
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 29
- -1 aromatic isocyanate Chemical class 0.000 claims abstract description 29
- 229920000570 polyether Polymers 0.000 claims abstract description 29
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000012948 isocyanate Substances 0.000 claims abstract description 23
- 229920005862 polyol Polymers 0.000 claims abstract description 23
- 150000003077 polyols Chemical class 0.000 claims abstract description 23
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 239000004014 plasticizer Substances 0.000 claims abstract description 22
- 239000003973 paint Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 79
- 230000004048 modification Effects 0.000 claims description 35
- 238000012986 modification Methods 0.000 claims description 35
- 239000007864 aqueous solution Substances 0.000 claims description 30
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 238000000498 ball milling Methods 0.000 claims description 24
- 238000011282 treatment Methods 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 18
- 238000000227 grinding Methods 0.000 claims description 14
- 229920001661 Chitosan Polymers 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 12
- 230000000996 additive effect Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 241000779819 Syncarpia glomulifera Species 0.000 claims description 11
- 239000001739 pinus spp. Substances 0.000 claims description 11
- 229940036248 turpentine Drugs 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 10
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- SNAMIIGIIUQQSP-UHFFFAOYSA-N bis(6-methylheptyl) hydrogen phosphate Chemical compound CC(C)CCCCCOP(O)(=O)OCCCCCC(C)C SNAMIIGIIUQQSP-UHFFFAOYSA-N 0.000 claims description 8
- 239000010456 wollastonite Substances 0.000 claims description 8
- 229910052882 wollastonite Inorganic materials 0.000 claims description 8
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical group C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 6
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- VQEHIYWBGOJJDM-UHFFFAOYSA-H lanthanum(3+);trisulfate Chemical compound [La+3].[La+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VQEHIYWBGOJJDM-UHFFFAOYSA-H 0.000 claims description 6
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 235000010413 sodium alginate Nutrition 0.000 claims description 6
- 229940005550 sodium alginate Drugs 0.000 claims description 6
- 239000000661 sodium alginate Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 235000012424 soybean oil Nutrition 0.000 claims description 6
- 239000003549 soybean oil Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 239000004575 stone Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 239000004568 cement Substances 0.000 abstract description 2
- 239000004570 mortar (masonry) Substances 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 230000009965 odorless effect Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 10
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
-
- 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
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses an ash rubber waterproof paint which comprises the following raw materials in parts by weight: 30-40 parts of aromatic isocyanate, 55-65 parts of polyether polyol, 5-10 parts of catalyst, 8-14 parts of modified emulsion, 6-10 parts of flaky boron nitride coordinated rosin rock powder modifier, 2-5 parts of plasticizer and 1-4 parts of curing agent. The gray rubber waterproof coating product belongs to an environment-friendly high-molecular polymer elastic waterproof material, is nontoxic and odorless, has good adhesion and impermeability, has strong adhesion to mortar cement-based stone surfaces, stone materials and metal products, has stable performance, can withstand sunlight irradiation for a long time, and has excellent ageing resistance, high coating strength, good elasticity and excellent waterproof effect.
Description
Technical Field
The invention relates to the technical field of waterproof coatings, in particular to an ash rubber waterproof coating and a preparation method thereof.
Background
The gray rubber waterproof paint product belongs to an environment-friendly high polymer elastic waterproof material, and is widely accepted in the field of building waterproof because of excellent mechanical property, dilute acid and alkali corrosion resistance and firm adhesion with concrete of polyurethane waterproof paint. Compared with a double-component polyurethane waterproof paint which needs to be pre-mixed according to a certain proportion, the single-component polyurethane waterproof paint is free from stirring before construction and can be used after being opened, and the requirement on constructors is lower, so that the double-component polyurethane waterproof paint is the one with the largest sales volume in the polyurethane waterproof paint.
The existing single-component polyurethane waterproof paint has poor adhesive strength with a matrix, poor film elasticity, incapability of coordinated improvement of the two performances, and easy deterioration of the performances under light irradiation, so that the service efficiency of the product is limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an ash rubber waterproof coating and a preparation method thereof, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides an ash rubber waterproof coating which comprises the following raw materials in parts by weight:
30-40 parts of aromatic isocyanate, 55-65 parts of polyether polyol, 5-10 parts of catalyst, 8-14 parts of modified emulsion, 6-10 parts of flaky boron nitride coordinated rosin rock powder modifier, 2-5 parts of plasticizer and 1-4 parts of curing agent.
Preferably, the gray rubber waterproof paint comprises the following raw materials in parts by weight:
35 parts of aromatic isocyanate, 60 parts of polyether polyol, 7.5 parts of catalyst, 11 parts of modified emulsion, 8 parts of flaky boron nitride coordinated rosin rock powder modifier, 3.5 parts of plasticizer and 2.5 parts of curing agent.
Preferably, the preparation method of the modified emulsion comprises the following steps:
s01: firstly placing nano wollastonite in a temperature of 120-130 ℃ for heat treatment for 15-25min, then cooling to 40-45 ℃ at a speed of 1-3 ℃/min, and preserving heat;
s02: s01, placing the heat-preserving product in 3-5 times of pre-modification liquid for modification and stirring treatment, and washing and drying after modification is finished;
s03: adding 3-5 parts of acrylic emulsion into 10-15 parts of ethanol solvent, then adding 1-3 parts of silane coupling agent KH560 and 0.5-0.7 part of glycol, and stirring thoroughly to obtain emulsion regulator;
s04: and (3) dispersing the S02 product in an emulsion regulator which is 5-10 times of the S02 product, wherein the ultrasonic power is 300-400W, the ultrasonic time is 45-55min, and the modified emulsion is obtained after the ultrasonic treatment.
Preferably, the rotational speed of the modification stirring treatment is 650-750r/min, and the stirring time is 20-30min.
Preferably, the pre-modification liquid comprises the following raw materials in parts by weight: 2-5 parts of 2% lanthanum sulfate solution, 4-6 parts of 5-10% sodium alginate aqueous solution and 1-3 parts of sodium alkyl sulfonate.
Preferably, the preparation method of the flaky boron nitride coordinated turpentine rock powder modifier comprises the following steps:
s11: adding 5-10 parts of chitosan aqueous solution into 20-30 parts of ethanol solvent, uniformly stirring, then adding 1-3 parts of N-2-aminoethyl-3-aminopropyl trimethoxy silane and 0.35-0.45 part of diisooctyl phosphate, and fully stirring to obtain a blending ball grinding agent;
s12: adding flaky boron nitride into hydrochloric acid aqueous solution according to the weight ratio of 1:5, then adding turpentine rock powder accounting for 10-20% of the total amount of the flaky boron nitride, stirring and dispersing uniformly, washing with water, and drying to obtain a compound agent;
s13: adding a blending ball grinding agent accounting for 10-15% of the total amount of the compound into the compound, performing ball milling modification treatment, wherein the ball milling rotating speed is 1000-1500r/min, the ball milling time is 1-2h, and after ball milling, washing and drying are performed to obtain the flaky boron nitride coordinated turpentine rock powder modifier.
Preferably, the mass fraction of the chitosan aqueous solution is 5-9%; the mass fraction of the hydrochloric acid aqueous solution is 3-6%.
Preferably, the thickness of the flaky boron nitride is 1-1.2um, and the flaky diameter is 2-2.5um.
Preferably, the aromatic isocyanate is diphenylmethane diisocyanate; the catalyst is dibutyl tin dilaurate; the polyether polyol is polyether glycol; the relative molecular weight is 2000-2500, and the hydroxyl value is 30-40 mgKOH/g; the curing agent is MDI-50; the plasticizer is epoxidized soybean oil.
The invention also provides a preparation method of the gray rubber waterproof paint, which comprises the following steps:
sequentially adding the aromatic isocyanate, the polyether polyol and the plasticizer into a stirrer for fully mixing and stirring, wherein the stirring temperature is 110-115 ℃, the stirring time is 1-2h, and the stirring speed is 550-650r/min;
step two, stirring the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier uniformly to obtain an additive;
and thirdly, reducing the temperature of the first step to 50 ℃, adding the additive of the second step into the product of the first step, then adding a catalyst and a curing agent, and continuously and fully stirring to obtain the gray rubber waterproof coating.
The construction process comprises the following steps:
1. and (3) basal surface treatment: the base surface needs to be flat, firm, clean, free of clear water and leakage, uneven and crack positions need to be leveled firstly, leakage stopping treatment is needed firstly at the leakage positions, and yin and yang angles need to be made into arc angles;
2. coating by a roller or a brush, and finishing the steps of priming, lower coating, non-woven fabrics, middle coating and upper coating layer by layer according to the selected construction method;
3. the coating should be as uniform as possible and should not be locally deposited or too thick and thin. The application range is as follows: 1. the anti-seepage engineering is suitable for non-long-term water immersion environments such as roofs, wall surfaces, toilets, basements and the like; 2. the waterproof construction method is suitable for waterproof projects such as metal roof color steel tiles and the like;
4. the sealing device is suitable for sealing expansion joints, dividing joints, water falling ports, wall penetrating pipes and the like.
Compared with the prior art, the invention has the following beneficial effects:
the gray rubber waterproof coating product belongs to an environment-friendly high-molecular polymer elastic waterproof material, is nontoxic and odorless, has good bonding and waterproof performance, has strong adhesive force on mortar cement-based stone surfaces, stone materials and metal products, has stable performance, can withstand sunlight irradiation for a long time, and has excellent ageing resistance, high coating strength, good elasticity and excellent waterproof effect; the aromatic isocyanate is matched with polyether polyol, and the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier are coordinated and modified, so that the prepared product is excellent in adhesion and elasticity and stable in illumination resistance.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
The gray rubber waterproof coating comprises the following raw materials in parts by weight:
30-40 parts of aromatic isocyanate, 55-65 parts of polyether polyol, 5-10 parts of catalyst, 8-14 parts of modified emulsion, 6-10 parts of flaky boron nitride coordinated rosin rock powder modifier, 2-5 parts of plasticizer and 1-4 parts of curing agent.
The gray rubber waterproof paint of the embodiment comprises the following raw materials in parts by weight:
35 parts of aromatic isocyanate, 60 parts of polyether polyol, 7.5 parts of catalyst, 11 parts of modified emulsion, 8 parts of flaky boron nitride coordinated rosin rock powder modifier, 3.5 parts of plasticizer and 2.5 parts of curing agent.
The preparation method of the modified emulsion of the embodiment comprises the following steps:
s01: firstly placing nano wollastonite in a temperature of 120-130 ℃ for heat treatment for 15-25min, then cooling to 40-45 ℃ at a speed of 1-3 ℃/min, and preserving heat;
s02: s01, placing the heat-preserving product in 3-5 times of pre-modification liquid for modification and stirring treatment, and washing and drying after modification is finished;
s03: adding 3-5 parts of acrylic emulsion into 10-15 parts of ethanol solvent, then adding 1-3 parts of silane coupling agent KH560 and 0.5-0.7 part of glycol, and stirring thoroughly to obtain emulsion regulator;
s04: and (3) dispersing the S02 product in an emulsion regulator which is 5-10 times of the S02 product, wherein the ultrasonic power is 300-400W, the ultrasonic time is 45-55min, and the modified emulsion is obtained after the ultrasonic treatment.
The rotational speed of the modification stirring treatment is 650-750r/min, and the stirring time is 20-30min.
The pre-modification liquid of the embodiment comprises the following raw materials in parts by weight: 2-5 parts of 2% lanthanum sulfate solution, 4-6 parts of 5-10% sodium alginate aqueous solution and 1-3 parts of sodium alkyl sulfonate.
The preparation method of the flaky boron nitride coordinated rosin rock powder modifier comprises the following steps:
s11: adding 5-10 parts of chitosan aqueous solution into 20-30 parts of ethanol solvent, uniformly stirring, then adding 1-3 parts of N-2-aminoethyl-3-aminopropyl trimethoxy silane and 0.35-0.45 part of diisooctyl phosphate, and fully stirring to obtain a blending ball grinding agent;
s12: adding flaky boron nitride into hydrochloric acid aqueous solution according to the weight ratio of 1:5, then adding turpentine rock powder accounting for 10-20% of the total amount of the flaky boron nitride, stirring and dispersing uniformly, washing with water, and drying to obtain a compound agent;
s13: adding a blending ball grinding agent accounting for 10-15% of the total amount of the compound into the compound, performing ball milling modification treatment, wherein the ball milling rotating speed is 1000-1500r/min, the ball milling time is 1-2h, and after ball milling, washing and drying are performed to obtain the flaky boron nitride coordinated turpentine rock powder modifier.
The mass fraction of the chitosan aqueous solution in the embodiment is 5-9%; the mass fraction of the hydrochloric acid aqueous solution is 3-6%.
The thickness of the flaky boron nitride in the embodiment is 1-1.2um, and the flaky diameter is 2-2.5um.
The aromatic isocyanate of this example is diphenylmethane diisocyanate; the catalyst is dibutyl tin dilaurate; the polyether polyol is polyether glycol; the relative molecular weight is 2000-2500, and the hydroxyl value is 30-40 mgKOH/g; the curing agent is MDI-50; the plasticizer is epoxidized soybean oil.
The preparation method of the gray rubber waterproof paint comprises the following steps:
sequentially adding the aromatic isocyanate, the polyether polyol and the plasticizer into a stirrer for fully mixing and stirring, wherein the stirring temperature is 110-115 ℃, the stirring time is 1-2h, and the stirring speed is 550-650r/min;
step two, stirring the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier uniformly to obtain an additive;
and thirdly, reducing the temperature of the first step to 50 ℃, adding the additive of the second step into the product of the first step, then adding a catalyst and a curing agent, and continuously and fully stirring to obtain the gray rubber waterproof coating.
Example 1.
The gray rubber waterproof coating comprises the following raw materials in parts by weight:
30 parts of aromatic isocyanate, 55 parts of polyether polyol, 5 parts of catalyst, 8 parts of modified emulsion, 6 parts of flaky boron nitride coordinated rosin rock powder modifier, 2 parts of plasticizer and 1 part of curing agent.
The preparation method of the modified emulsion of the embodiment comprises the following steps:
s01: firstly, placing nano wollastonite in a temperature of 120 ℃ for heat treatment for 15min, then cooling to 40 ℃ at a speed of 1 ℃/min, and preserving heat;
s02: s01, placing the heat-preserving product in 3 times of pre-modification liquid for modification and stirring treatment, and washing and drying after modification;
s03: adding 3 parts of acrylic emulsion into 10 parts of ethanol solvent, then adding 1 part of silane coupling agent KH560 and 0.5 part of ethylene glycol, and stirring thoroughly to obtain emulsion regulator;
s04: and (3) fully dispersing the S02 product in an emulsion regulator which is 5 times of the S02 product by ultrasonic, wherein the ultrasonic power is 300W, the ultrasonic time is 45min, and the ultrasonic is finished to obtain the modified emulsion.
The rotational speed of the modification stirring treatment in this example was 650r/min, and the stirring time was 20min.
The pre-modification liquid of the embodiment comprises the following raw materials in parts by weight: 2 parts of 2% lanthanum sulfate solution, 4 parts of 5% sodium alginate aqueous solution and 1 part of sodium alkyl sulfonate.
The preparation method of the flaky boron nitride coordinated rosin rock powder modifier comprises the following steps:
s11: adding 5 parts of chitosan aqueous solution into 20 parts of ethanol solvent, uniformly stirring, then adding 1 part of N-2-aminoethyl-3-aminopropyl trimethoxysilane and 0.35 part of diisooctyl phosphate, and fully stirring to obtain a blending ball grinding agent;
s12: adding flaky boron nitride into hydrochloric acid aqueous solution according to the weight ratio of 1:5, then adding turpentine rock powder accounting for 10% of the total amount of the flaky boron nitride, stirring and dispersing uniformly, washing with water, and drying to obtain a compound agent;
s13: adding a blending ball grinding agent accounting for 10% of the total amount of the compound into the compound, performing ball milling modification treatment, wherein the ball milling rotating speed is 1000r/min, the ball milling time is 1h, and after the ball milling is finished, washing and drying, the flaky boron nitride coordinated rosin rock powder modifier is obtained.
The mass fraction of the chitosan aqueous solution in the embodiment is 5%; the mass fraction of the hydrochloric acid aqueous solution is 3%.
The thickness of the plate-like boron nitride in this embodiment is 1um, and the plate diameter is 2um.
The aromatic isocyanate of this example is diphenylmethane diisocyanate; the catalyst is dibutyl tin dilaurate; the polyether polyol is polyether glycol; a relative molecular mass of 2000 and a hydroxyl value of 30 mgKOH/g; the curing agent is MDI-50; the plasticizer is epoxidized soybean oil.
The preparation method of the gray rubber waterproof paint comprises the following steps:
sequentially adding the aromatic isocyanate, the polyether polyol and the plasticizer into a stirrer for fully mixing and stirring, wherein the stirring temperature is 110 ℃, the stirring time is 1h, and the stirring rotating speed is 550r/min;
step two, stirring the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier uniformly to obtain an additive;
and thirdly, reducing the temperature of the first step to 50 ℃, adding the additive of the second step into the product of the first step, then adding a catalyst and a curing agent, and continuously and fully stirring to obtain the gray rubber waterproof coating.
Example 2.
The gray rubber waterproof coating comprises the following raw materials in parts by weight:
40 parts of aromatic isocyanate, 65 parts of polyether polyol, 10 parts of catalyst, 14 parts of modified emulsion, 10 parts of flaky boron nitride coordinated rosin rock powder modifier, 5 parts of plasticizer and 4 parts of curing agent.
The preparation method of the modified emulsion of the embodiment comprises the following steps:
s01: firstly, placing nano wollastonite in 130 ℃ for heat treatment for 25min, then cooling to 45 ℃ at the speed of 3 ℃/min, and preserving heat;
s02: s01, placing the heat-preserving product in 5 times of pre-modification liquid for modification and stirring treatment, and washing and drying after modification;
s03: adding 5 parts of acrylic emulsion into 15 parts of ethanol solvent, then adding 3 parts of silane coupling agent KH560 and 0.7 part of ethylene glycol, and stirring thoroughly to obtain emulsion regulator;
s04: and (3) fully dispersing the S02 product in an emulsion regulator 10 times that of the S02 product by ultrasonic, wherein the ultrasonic power is 400W, the ultrasonic time is 55min, and the ultrasonic is finished to obtain the modified emulsion.
The rotational speed of the modification stirring treatment in this example was 750r/min, and the stirring time was 30min.
The pre-modification liquid of the embodiment comprises the following raw materials in parts by weight: 5 parts of 2% lanthanum sulfate solution, 6 parts of 10% sodium alginate aqueous solution and 3 parts of sodium alkyl sulfonate.
The preparation method of the flaky boron nitride coordinated rosin rock powder modifier comprises the following steps:
s11: adding 10 parts of chitosan aqueous solution into 30 parts of ethanol solvent, uniformly stirring, then adding 3 parts of N-2-aminoethyl-3-aminopropyl trimethoxysilane and 0.45 part of diisooctyl phosphate, and fully stirring to obtain a blending ball grinding agent;
s12: adding flaky boron nitride into hydrochloric acid aqueous solution according to the weight ratio of 1:5, then adding turpentine rock powder accounting for 20% of the total amount of the flaky boron nitride, stirring and dispersing uniformly, washing with water, and drying to obtain a compound agent;
s13: adding a blending ball grinding agent accounting for 15% of the total amount of the compound agent into the compound agent, performing ball milling modification treatment, wherein the ball milling rotating speed is 1500r/min, the ball milling time is 2h, and after the ball milling is finished, washing and drying to obtain the flaky boron nitride coordinated rosin rock powder modifier.
The mass fraction of the chitosan aqueous solution of the embodiment is 9%; the mass fraction of the hydrochloric acid aqueous solution is 6%.
The thickness of the plate-like boron nitride of this example was 1.2um, and the plate diameter was 2.5um.
The aromatic isocyanate of this example is diphenylmethane diisocyanate; the catalyst is dibutyl tin dilaurate; the polyether polyol is polyether glycol; the relative molecular weight is 2500, and the hydroxyl value is 40 mgKOH/g; the curing agent is MDI-50; the plasticizer is epoxidized soybean oil.
The preparation method of the gray rubber waterproof paint comprises the following steps:
sequentially adding the aromatic isocyanate, the polyether polyol and the plasticizer into a stirrer for fully mixing and stirring, wherein the stirring temperature is 115 ℃, the stirring time is 2 hours, and the stirring rotating speed is 650r/min;
step two, stirring the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier uniformly to obtain an additive;
and thirdly, reducing the temperature of the first step to 50 ℃, adding the additive of the second step into the product of the first step, then adding a catalyst and a curing agent, and continuously and fully stirring to obtain the gray rubber waterproof coating.
Example 3.
The gray rubber waterproof coating comprises the following raw materials in parts by weight:
35 parts of aromatic isocyanate, 60 parts of polyether polyol, 7.5 parts of catalyst, 11 parts of modified emulsion, 8 parts of flaky boron nitride coordinated rosin rock powder modifier, 3.5 parts of plasticizer and 2.5 parts of curing agent.
The preparation method of the modified emulsion of the embodiment comprises the following steps:
s01: the nano wollastonite is firstly placed at 125 ℃ for heat treatment for 20min, then cooled to 42 ℃ at the speed of 2 ℃/min, and the temperature is kept;
s02: s01, placing the heat-preserving product in 4 times of pre-modification liquid for modification and stirring treatment, and washing and drying after modification;
s03: adding 4 parts of acrylic emulsion into 12 parts of ethanol solvent, then adding 2 parts of silane coupling agent KH560 and 0.6 part of glycol, and stirring thoroughly to obtain emulsion regulator;
s04: and (3) fully dispersing the S02 product in an emulsion regulator 7.5 times of the S02 product by ultrasonic, wherein the ultrasonic power is 350W, the ultrasonic time is 50min, and the ultrasonic is finished to obtain the modified emulsion.
The rotational speed of the modification stirring treatment in this example was 700r/min, and the stirring time was 25min.
The pre-modification liquid of the embodiment comprises the following raw materials in parts by weight: 3.5 parts of 2% lanthanum sulfate solution, 5 parts of 7.5% sodium alginate aqueous solution and 2 parts of sodium alkyl sulfonate.
The preparation method of the flaky boron nitride coordinated rosin rock powder modifier comprises the following steps:
s11: adding 7.5 parts of chitosan aqueous solution into 25 parts of ethanol solvent, uniformly stirring, then adding 2 parts of N-2-aminoethyl-3-aminopropyl trimethoxysilane and 0.40 part of diisooctyl phosphate, and fully stirring to obtain a blending ball grinding agent;
s12: adding flaky boron nitride into hydrochloric acid aqueous solution according to the weight ratio of 1:5, then adding turpentine rock powder accounting for 15% of the total amount of the flaky boron nitride, stirring and dispersing uniformly, washing with water, and drying to obtain a compound agent;
s13: adding a blending ball grinding agent accounting for 12.5% of the total amount of the compound into the compound, performing ball milling modification treatment, wherein the ball milling rotating speed is 1250r/min, the ball milling time is 1.5h, and after ball milling, washing and drying, the flaky boron nitride coordinated rosin rock powder modifier is obtained.
The mass fraction of the chitosan aqueous solution of the embodiment is 7%; the mass fraction of the hydrochloric acid aqueous solution is 3-6%.
The thickness of the plate-like boron nitride of this example was 1.1um, and the plate diameter was 2.25m.
The aromatic isocyanate of this example is diphenylmethane diisocyanate; the catalyst is dibutyl tin dilaurate; the polyether polyol is polyether glycol; a relative molecular mass of 2200, a hydroxyl value of 35 mgKOH/g; the curing agent is MDI-50; the plasticizer is epoxidized soybean oil.
The preparation method of the gray rubber waterproof paint comprises the following steps:
sequentially adding the aromatic isocyanate, the polyether polyol and the plasticizer into a stirrer for fully mixing and stirring, wherein the stirring temperature is 112 ℃, the stirring time is 1.5h, and the stirring rotating speed is 600r/min;
step two, stirring the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier uniformly to obtain an additive;
and thirdly, reducing the temperature of the first step to 50 ℃, adding the additive of the second step into the product of the first step, then adding a catalyst and a curing agent, and continuously and fully stirring to obtain the gray rubber waterproof coating.
Comparative example 1.
The difference from example 3 is that no modified emulsion was added.
Comparative example 2.
The difference from example 3 is that no treatment with the S02 step was carried out during the preparation of the modified emulsion.
Comparative example 3.
The difference from example 3 is that no silane coupling agent KH560 was added in the preparation of the emulsion regulator.
Comparative example 4.
The difference from example 3 is that the nano-wollastonite is replaced by glass fibers in the preparation of the emulsion regulator.
Comparative example 5.
Unlike example 3, a flaky boron nitride co-ordinated rosin rock flour modifier was not added.
Comparative example 6.
The difference from example 3 is that the preparation method in the preparation of flaky boron nitride coordinated rosin rock powder modifier is different; no treatment with formulated ball grinder was used.
Comparative example 7.
The difference from example 3 is that diisooctyl phosphate is not added in the preparation of the formulated ball grinder.
The products prepared in examples 1 to 3 and comparative examples 1 to 7 were subjected to light irradiation under 500Lx light for 6 hours under conventional conditions, and tested for light irradiation performance, and immersed in water for 12 hours, and tested for water resistance performance.
The products of examples 1-3 and comparative examples 1-7 were tested for performance as follows:
from examples 1-3 and comparative examples 1-7, it can be seen that the adhesive strength and elongation at break in example 3 of the present invention can achieve coordinated improvement, and the product has excellent performance stability under light and waterproof conditions;
the modified emulsion and one of the flaky boron nitride coordinated rosin rock powder modifier are not added in the product, the performance of the product is obviously deteriorated, and meanwhile, the modified emulsion is not added in the preparation process, the S02 step treatment is not adopted, the silane coupling agent KH560 is not added, and the nano wollastonite is replaced by glass fibers;
the preparation methods of the boron nitride coordination rosin rock powder modifier are different; the prepared ball grinding agent is not adopted for treatment, diisooctyl phosphate is not added in the preparation of the prepared ball grinding agent, and the performance of the product is prone to deterioration;
only the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier prepared by the method are matched, and the synergistic effect is achieved, so that the performance effect of the product is most remarkable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The gray rubber waterproof coating is characterized by comprising the following raw materials in parts by weight:
30-40 parts of aromatic isocyanate, 55-65 parts of polyether polyol, 5-10 parts of catalyst, 8-14 parts of modified emulsion, 6-10 parts of flaky boron nitride coordinated rosin rock powder modifier, 2-5 parts of plasticizer and 1-4 parts of curing agent; the preparation method of the modified emulsion comprises the following steps:
s01: firstly placing nano wollastonite in a temperature of 120-130 ℃ for heat treatment for 15-25min, then cooling to 40-45 ℃ at a speed of 1-3 ℃/min, and preserving heat;
s02: s01, placing the heat-preserving product in 3-5 times of pre-modification liquid for modification and stirring treatment, and washing and drying after modification is finished;
s03: adding 3-5 parts of acrylic emulsion into 10-15 parts of ethanol solvent, then adding 1-3 parts of silane coupling agent KH560 and 0.5-0.7 part of glycol, and stirring thoroughly to obtain emulsion regulator;
s04: the S02 product is fully dispersed in the emulsion regulator which is 5-10 times of the S02 product, the ultrasonic power is 300-400W, the ultrasonic time is 45-55min, and the modified emulsion is obtained after the ultrasonic is finished;
the pre-modification liquid comprises the following raw materials in parts by weight: 2-5 parts of 2% lanthanum sulfate solution, 4-6 parts of 5-10% sodium alginate aqueous solution and 1-3 parts of sodium alkyl sulfonate; the preparation method of the flaky boron nitride coordinated turpentine rock powder modifier comprises the following steps:
s11: adding 5-10 parts of chitosan aqueous solution into 20-30 parts of ethanol solvent, uniformly stirring, then adding 1-3 parts of N-2-aminoethyl-3-aminopropyl trimethoxy silane and 0.35-0.45 part of diisooctyl phosphate, and fully stirring to obtain a blending ball grinding agent;
s12: adding flaky boron nitride into hydrochloric acid aqueous solution according to the weight ratio of 1:5, then adding turpentine rock powder accounting for 10-20% of the total amount of the flaky boron nitride, stirring and dispersing uniformly, washing with water, and drying to obtain a compound agent;
s13: adding a blending ball grinding agent accounting for 10-15% of the total amount of the compound into the compound, performing ball milling modification treatment, wherein the ball milling rotating speed is 1000-1500r/min, the ball milling time is 1-2h, and after ball milling, washing and drying to obtain a flaky boron nitride coordinated turpentine rock powder modifier; the aromatic isocyanate is diphenylmethane diisocyanate; the catalyst is dibutyl tin dilaurate; the polyether polyol is polyether glycol, the relative molecular weight is 2000-2500, and the hydroxyl value is 30-40 mgKOH/g; the curing agent is MDI-50; the plasticizer is epoxidized soybean oil.
2. The gray rubber waterproof coating according to claim 1 is characterized by comprising the following raw materials in parts by weight:
35 parts of aromatic isocyanate, 60 parts of polyether polyol, 7.5 parts of catalyst, 11 parts of modified emulsion, 8 parts of flaky boron nitride coordinated rosin rock powder modifier, 3.5 parts of plasticizer and 2.5 parts of curing agent.
3. The gray rubber waterproof paint according to claim 1, wherein the rotational speed of the modified stirring treatment is 650-750r/min, and the stirring time is 20-30min.
4. The grey rubber waterproof coating according to claim 1, wherein the mass fraction of the chitosan aqueous solution is 5-9%; the mass fraction of the hydrochloric acid aqueous solution is 3-6%.
5. The gray rubber waterproof coating according to claim 1, wherein the thickness of the flaky boron nitride is 1-1.2 mu m, and the sheet diameter is 2-2.5 mu m.
6. A method for preparing the gray rubber waterproof paint as claimed in any one of claims 1 to 5, comprising the steps of:
sequentially adding the aromatic isocyanate, the polyether polyol and the plasticizer into a stirrer for fully mixing and stirring, wherein the stirring temperature is 110-115 ℃, the stirring time is 1-2h, and the stirring speed is 550-650r/min;
step two, stirring the modified emulsion and the flaky boron nitride coordinated rosin rock powder modifier uniformly to obtain an additive;
and thirdly, reducing the temperature of the first step to 50 ℃, adding the additive of the second step into the product of the first step, then adding a catalyst and a curing agent, and continuously and fully stirring to obtain the gray rubber waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447415.2A CN116463045B (en) | 2023-04-24 | 2023-04-24 | Ash rubber waterproof coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447415.2A CN116463045B (en) | 2023-04-24 | 2023-04-24 | Ash rubber waterproof coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116463045A CN116463045A (en) | 2023-07-21 |
| CN116463045B true CN116463045B (en) | 2024-02-02 |
Family
ID=87178648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310447415.2A Active CN116463045B (en) | 2023-04-24 | 2023-04-24 | Ash rubber waterproof coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116463045B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331220A (en) * | 2015-12-08 | 2016-02-17 | 上海台安实业集团有限公司 | Compound-type metal roof thermal-insulation waterproof coating and preparing method thereof |
| CN105860685A (en) * | 2016-06-12 | 2016-08-17 | 安徽快来防水防腐有限公司 | Styrene-acrylic waterproof paint capable of emitting noctilucence and preparation method thereof |
| CN111087916A (en) * | 2019-12-30 | 2020-05-01 | 江苏和宇新材料有限公司 | Polyurethane waterproof coating |
| CN111808518A (en) * | 2020-07-28 | 2020-10-23 | 成都新柯力化工科技有限公司 | High-stability single-component polyurethane waterproof coating and preparation method thereof |
| CN112876978A (en) * | 2019-08-02 | 2021-06-01 | 江苏凯伦建材股份有限公司 | Preparation method of single-component root-puncture-resistant waterproof coating |
| CN114933857A (en) * | 2022-04-11 | 2022-08-23 | 青岛东方雨虹建筑材料有限公司 | Root puncture-resistant water-based rubber asphalt waterproof coating and preparation method thereof |
| CN115595057A (en) * | 2022-10-21 | 2023-01-13 | 南京臻致新材料科技有限公司（Cn） | Anti-aging single-component polyurethane waterproof coating |
-
2023
- 2023-04-24 CN CN202310447415.2A patent/CN116463045B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331220A (en) * | 2015-12-08 | 2016-02-17 | 上海台安实业集团有限公司 | Compound-type metal roof thermal-insulation waterproof coating and preparing method thereof |
| CN105860685A (en) * | 2016-06-12 | 2016-08-17 | 安徽快来防水防腐有限公司 | Styrene-acrylic waterproof paint capable of emitting noctilucence and preparation method thereof |
| CN112876978A (en) * | 2019-08-02 | 2021-06-01 | 江苏凯伦建材股份有限公司 | Preparation method of single-component root-puncture-resistant waterproof coating |
| CN111087916A (en) * | 2019-12-30 | 2020-05-01 | 江苏和宇新材料有限公司 | Polyurethane waterproof coating |
| CN111808518A (en) * | 2020-07-28 | 2020-10-23 | 成都新柯力化工科技有限公司 | High-stability single-component polyurethane waterproof coating and preparation method thereof |
| CN114933857A (en) * | 2022-04-11 | 2022-08-23 | 青岛东方雨虹建筑材料有限公司 | Root puncture-resistant water-based rubber asphalt waterproof coating and preparation method thereof |
| CN115595057A (en) * | 2022-10-21 | 2023-01-13 | 南京臻致新材料科技有限公司（Cn） | Anti-aging single-component polyurethane waterproof coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116463045A (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108675692B (en) | Fast-curing water-based epoxy concrete repair coating and preparation method thereof | |
| CN107418277A (en) | A kind of water nano long-effective corrosion finish paint and preparation method thereof | |
| CN113336886A (en) | Acrylic emulsion for weather-resistant cross-linked soft porcelain and preparation method thereof | |
| CN116463045B (en) | Ash rubber waterproof coating and preparation method thereof | |
| CN110982387B (en) | Water-based epoxy coating with good adhesive force and corrosion resistance on surface of metal substrate and preparation method thereof | |
| CN110342957B (en) | Pasty octyl silane concrete water repellent and preparation method thereof | |
| CN102535773A (en) | Waterproof coating applying process | |
| CN116332580A (en) | Preparation method for preparing simulated stone by using chrome-containing leather ash | |
| CN112980316B (en) | Low-temperature curing epoxy coating and preparation method thereof | |
| CN108822626A (en) | A kind of one pack system waterproof coating and preparation method thereof pasted for Ceramic Tiles | |
| CN114163906A (en) | Novel acrylate waterproof coating for toilet floor and preparation method thereof | |
| CN115074004A (en) | Water-based organic silicon modified polyester coil steel coating and preparation method thereof | |
| CN113817392A (en) | Long-acting self-cleaning coating, preparation method and application | |
| CN112341889A (en) | Texture coating and preparation method and application thereof | |
| CN113683948B (en) | Production method of anti-wind-crack impact-resistant real stone paint | |
| CN114370172B (en) | Method for renewing and waterproofing metal roof | |
| CN114439158B (en) | Waterproof construction method for rubber asphalt waterproof coating roof | |
| CN114044654B (en) | Preparation method of inorganic self-repairing anti-permeability material applied to back water surface | |
| CN117965064A (en) | Protective coating for ceramic tile surface and preparation thereof | |
| CN117304788A (en) | Multifunctional environment-friendly paint and preparation method thereof | |
| CN113462237A (en) | Multifunctional wall surface repairing agent and preparation method thereof | |
| CN115109509A (en) | Single-component environment-friendly water-based polyurethane waterproof coating and preparation and application thereof | |
| CN116676033A (en) | Water-based primer-topcoat coating as well as preparation method and application thereof | |
| CN117050638A (en) | Water-based single-component exposed waterproof coating with excellent weather resistance | |
| CN116042069A (en) | Single-component polyurea waterproof coating with refrigeration function and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |