CN114958049A - Weather-resistant roof waterproof coating with heat insulation and heat preservation functions - Google Patents
Weather-resistant roof waterproof coating with heat insulation and heat preservation functions Download PDFInfo
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- CN114958049A CN114958049A CN202210824098.7A CN202210824098A CN114958049A CN 114958049 A CN114958049 A CN 114958049A CN 202210824098 A CN202210824098 A CN 202210824098A CN 114958049 A CN114958049 A CN 114958049A
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- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 31
- 239000011344 liquid material Substances 0.000 claims abstract description 24
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011575 calcium Substances 0.000 claims abstract description 21
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 21
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 10
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 19
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- WPJGWJITSIEFRP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;hydrate Chemical compound O.NC1=NC(N)=NC(N)=N1 WPJGWJITSIEFRP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001732 Lignosulfonate Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 239000005018 casein Substances 0.000 claims description 3
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims description 3
- 235000021240 caseins Nutrition 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- DCNHVBSAFCNMBK-UHFFFAOYSA-N naphthalene-1-sulfonic acid;hydrate Chemical compound O.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 DCNHVBSAFCNMBK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920005646 polycarboxylate Polymers 0.000 claims description 3
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006750 UV protection Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- MEBJLVMIIRFIJS-UHFFFAOYSA-N hexanedioic acid;propane-1,2-diol Chemical compound CC(O)CO.OC(=O)CCCCC(O)=O MEBJLVMIIRFIJS-UHFFFAOYSA-N 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
- C09D1/08—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement with organic additives
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C09D123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C09D123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a weather-resistant roof waterproof coating with heat insulation and preservation functions, which aims to solve the technical problems that in the prior art, the coating is easy to dry and shrink and crack, the flexibility of the coating is poor, the coating does not have the heat insulation and preservation effects, the weather resistance is poor, the advection effect is poor during construction, bubbles are easy to generate, and the fluidity of the coating is poor. The coating comprises a liquid material and a powder material; the liquid material comprises the following components in parts by weight: 20-40 parts of pure acrylic emulsion and 40-80 parts of butyl emulsion; the powder comprises the following components in parts by weight: 500 portions of white cement, 800 portions of calcium sand, 40 to 80 portions of vitrified micro bubbles, 20 to 60 portions of far infrared ceramic powder, 200 portions of heavy calcium powder and 50 to 100 portions of talcum powder. The coating is prepared by mixing the vitrified micro bubbles and the far infrared ceramic powder on the basis of white cement and calcium sand, has the functions of heat insulation, ultraviolet resistance and weather resistance, enhances the leveling effect of each component material during construction by the dry powder defoaming agent, eliminates bubbles, improves the flowability of weather-resistant waterproof coating by the water reducing agent, increases the strength and improves the impermeability.
Description
Technical Field
The invention belongs to the technical field of roof waterproof coatings, and particularly relates to a weather-resistant roof waterproof coating with heat insulation and heat preservation functions.
Background
The modern building roof water seepage is a common disease of the world building quality and can be called as building cancer, a roof waterproof layer is subjected to winter corrosion circulation for a long time, the dry and wet alternation, thermal expansion and cold contraction, atmospheric ozone and microbial erosion inevitably affect the service life of the waterproof layer, the roof needs to be subjected to water prevention again within a limited period of time, or a rigid self structure is taken as a last waterproof line to carry out local excavation, leakage stoppage and repair structure treatment, however, the water prevention layer is subjected to water prevention again according to the traditional process, a user cannot accept the water prevention layer, the roof concrete protection layer needs to be removed, time and labor are wasted, indirect loss is large, the manufacturing cost is increased, the temporary solution and the permanent solution are not taken according to the existing leakage stoppage and repair process, in order to improve the waterproof effect of the roof, the waterproof coating is coated on the roof to achieve the waterproof effect, and the modern roof waterproof mode is one of the modern roof waterproof mode.
At present, the invention patent with the patent number of CN201711172245.2 discloses a roof waterproof coating with improved long-term water resistance and weather resistance, and the formula of the coating is as follows: 300-500 parts of mixed emulsion, 300-500 parts of filler, 50-200 parts of water, 5-10 parts of 2- (3, 4-epoxy cyclohexyl) ethyl trimethoxy silane, 1-3 parts of ammonium metavanadate, 5-10 parts of potassium hydrogen sulfate, 5-8 parts of poly (1, 2-propylene glycol adipate), 2-5 parts of triethanolamine, 1-3 parts of tetrabutylammonium bromide, 0.2-3 parts of ultraviolet initiator, film-forming assistant, dispersant, preservative, defoamer and thickener. The coating does not contain organic solvent, is healthy, environment-friendly and free of formaldehyde, has extremely low VOC emission, greatly reduces environmental pollution compared with solvent coating, is easy to dry and shrink and crack, reduces poor flexibility of the coating, has no heat insulation effect, is poor in weather resistance, is poor in advection effect during construction, is easy to generate bubbles, and is poor in fluidity.
Therefore, in order to solve the above problems of no heat insulation function and poor weather resistance, it is necessary to improve the application scenario of the coating.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the invention aims to provide a weather-resistant roof waterproof coating with heat insulation and preservation functions, which aims to solve the technical problems that the coating is easy to dry and shrink and crack, the flexibility of the coating is poor, the coating does not have the heat insulation and preservation effects, the weather resistance is poor, the advection effect is poor during construction, bubbles are easy to generate, and the fluidity of the coating is poor in the prior art.
(2) Technical scheme
In order to solve the technical problems, the invention provides the weather-resistant roof waterproof coating with heat insulation and preservation functions, which comprises a liquid material and a powder material; the liquid material comprises the following components in parts by weight: 20-40 parts of pure acrylic emulsion and 40-80 parts of butyl emulsion;
the powder comprises the following components in parts by weight: 500 portions of white cement, 800 portions of calcium sand, 40 to 80 portions of vitrified micro bubbles, 20 to 60 portions of far infrared ceramic powder, 200 portions of heavy calcium powder and 50 to 100 portions of talcum powder.
Preferably, the weight ratio of the liquid material to the powder material is 1: 3.
Preferably, the liquid material also comprises the following components in parts by weight: 10-30 parts of dispersant and 0.1-0.3 part of multifunctional assistant.
Preferably, the powder material also comprises the following components in parts by weight: 0.1-0.3 part of dry powder defoaming agent and 0.2-0.3 part of water reducing agent.
Preferably, the water reducing agent is any one of lignosulfonate, naphthalene sulfonate water reducing agent, melamine water reducing agent, sulfamate high-efficiency water reducing agent, fatty acid high-efficiency water reducing agent, HSB aliphatic high-efficiency water reducing agent, powdery polycarboxylate, casein and polycarboxylic acid high-performance water reducing agent.
Preferably, the talc has a particle size of 1250 mesh.
The invention also provides a weather-resistant roof waterproof coating with heat insulation and preservation functions, which comprises the following preparation steps:
the method comprises the following steps: mixing the pure acrylic emulsion, the butyl emulsion, the dispersing agent and the multifunctional auxiliary agent according to the weight ratio, adding the mixture into a reaction kettle, setting the stirring time and the rotating speed, and fully and uniformly stirring to obtain a liquid material;
step two: white cement, calcium sand, vitrified micro bubbles, far infrared ceramic powder, heavy calcium powder, talcum powder, dry powder defoamer and water reducing agent are mixed according to the weight ratio, and then the mixture is put into a dry powder stirrer, and the stirring time and the rotating speed are set so that the components are fully and uniformly mixed to obtain powder;
step three: and packaging the liquid material and the powder material separately according to the ratio of 1: 3.
Preferably, the stirring time in the first step is 20-30min, and the rotating speed is 1000 r/min.
Preferably, the stirring time in the second step is 5min, and the rotating speed is 500 r/min.
(3) Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: the coating of the invention is provided with vitrified micro-beads and far infrared ceramic powder on the basis of white cement and calcium sand, which plays roles of heat insulation, heat preservation, ultraviolet resistance and weather resistance, while heavy calcium powder increases the compactness and flexibility of powder, talcum powder is uniformly dispersed among all component materials to play a role of stabilization, a dry powder defoamer enhances the leveling effect of all component materials during construction, eliminates bubbles, a water reducing agent improves the flowability of weather-resistant waterproof coating, increases the strength and improves the impermeability, a pure acrylic emulsion and a butyl emulsion are compounded to increase the bonding strength of all component materials and a building base surface, the waterproof density and the impermeability are improved after film forming, the carbonization resistance and the dry shrinkage cracking resistance of cement mortar are improved, the mortar has flexibility by being provided with a dispersant and a multifunctional assistant, only needs to be thinly coated on the surface of roof cement protective layer, and the self weight is light and is not influenced by load, the heat insulation material does not need to be a protective layer, has the flexibility of organic materials, the rigidity of inorganic materials, water bubble resistance and corrosion resistance, and has the functions of heat insulation and heat preservation.
Detailed Description
The specific embodiment is a weather-resistant roof waterproof coating with heat insulation and preservation functions, which comprises a liquid material and a powder material; the liquid material comprises the following components in parts by weight: 20-40 parts of pure acrylic emulsion and 40-80 parts of butyl emulsion;
the powder comprises the following components in parts by weight: 500 portions of white cement, 800 portions of calcium sand, 40 to 80 portions of vitrified micro bubbles, 20 to 60 portions of far infrared ceramic powder, 200 portions of heavy calcium powder and 50 to 100 portions of talcum powder.
Preferably, the weight ratio of the liquid material to the powder material is 1: 3.
Preferably, the liquid material also comprises the following components in parts by weight: 10-30 parts of dispersant and 0.1-0.3 part of multifunctional assistant.
Preferably, the powder material also comprises the following components in parts by weight: 0.1-0.3 part of dry powder defoaming agent and 0.2-0.3 part of water reducing agent.
Preferably, the water reducing agent is any one of lignosulfonate, naphthalene sulfonate water reducing agent, melamine water reducing agent, sulfamate high-efficiency water reducing agent, fatty acid high-efficiency water reducing agent, HSB aliphatic high-efficiency water reducing agent, powdered polycarboxylate, casein and polycarboxylic acid high-performance water reducing agent.
Preferably, the talc has a particle size of 1250 mesh.
Example 1
When the coating is prepared, the preparation steps are as follows:
the method comprises the following steps: adding 30 parts of pure acrylic emulsion, 60 parts of butyl emulsion, 15 parts of dispersing agent and 0.2 part of multifunctional auxiliary agent into a reaction kettle, setting the stirring time to be 30min and the rotating speed to be 1000r/min, and fully and uniformly stirring to obtain a liquid material;
step two: preparing 400 parts of white cement, 700 parts of calcium sand, 60 parts of vitrified micro bubbles, 40 parts of far infrared ceramic powder, 150 parts of heavy calcium powder, 80 parts of talcum powder, 0.2 part of dry powder defoaming agent and 0.2 part of water reducing agent, and then putting the materials into a dry powder stirrer, setting the stirring time to be 5min and the rotating speed to be 500r/min, so that the components are fully and uniformly mixed to obtain powder;
step three: and packaging the liquid material and the powder material separately according to the ratio of 1: 3.
Example 2
When the coating is prepared, the preparation steps are as follows:
the method comprises the following steps: adding 20 parts of pure acrylic emulsion, 40 parts of butyl emulsion, 10 parts of dispersing agent and 0.1 part of multifunctional auxiliary agent into a reaction kettle, setting the stirring time to be 30min and the rotating speed to be 1000r/min, and fully and uniformly stirring to obtain a liquid material;
step two: preparing 300 parts of white cement, 600 parts of calcium sand, 40 parts of vitrified micro bubbles, 20 parts of far infrared ceramic powder, 100 parts of heavy calcium powder, 50 parts of talcum powder, 0.1 part of dry powder defoaming agent and 0.2 part of water reducing agent, and then putting the materials into a dry powder stirrer, setting the stirring time to be 5min and the rotating speed to be 500r/min, so that the components are fully and uniformly mixed to obtain powder;
step three: and packaging the liquid material and the powder material separately according to the proportion of 1: 3.
Example 3
When the coating is prepared, the preparation steps are as follows:
the method comprises the following steps: adding 40 parts of pure acrylic emulsion, 80 parts of butyl emulsion, 30 parts of dispersing agent and 0.3 part of multifunctional auxiliary agent into a reaction kettle, setting the stirring time to be 30min and the rotating speed to be 1000r/min, and fully and uniformly stirring to obtain a liquid material;
step two: preparing 500 parts of white cement, 800 parts of calcium sand, 80 parts of vitrified micro bubbles, 60 parts of far infrared ceramic powder, 200 parts of heavy calcium powder, 100 parts of talcum powder, 0.3 part of dry powder defoaming agent and 0.3 part of water reducing agent, and then putting the materials into a dry powder stirrer, setting the stirring time to be 5min and the rotating speed to be 500r/min, so that the components are fully and uniformly mixed to obtain powder;
step three: and packaging the liquid material and the powder material separately according to the proportion of 1: 3.
Table 1 shows the physical properties of the coating.
Table 1.
Claims (9)
1. A weather-resistant roof waterproof coating with heat insulation and preservation functions comprises a liquid material and a powder material; the liquid material is characterized by comprising the following components in parts by weight: 20-40 parts of pure acrylic emulsion and 40-80 parts of butyl emulsion;
the powder comprises the following components in parts by weight: 500 portions of white cement, 800 portions of calcium sand, 40 to 80 portions of vitrified micro bubbles, 20 to 60 portions of far infrared ceramic powder, 200 portions of heavy calcium powder and 50 to 100 portions of talcum powder.
2. The weather-resistant roof waterproof coating with the functions of heat insulation and preservation as claimed in claim 1, wherein the weight ratio of the liquid material to the powder material is 1: 3.
3. The weather-resistant roof waterproof coating with the heat insulation and preservation functions as claimed in claim 1, wherein the liquid material further comprises the following components in parts by weight: 10-30 parts of dispersant and 0.1-0.3 part of multifunctional assistant.
4. The weather-resistant roof waterproof coating with the heat insulation and preservation functions as claimed in claim 1, wherein the powder further comprises the following components in parts by weight: 0.1-0.3 part of dry powder defoaming agent and 0.2-0.3 part of water reducing agent.
5. The weather-resistant roof waterproof coating with the functions of heat insulation and heat preservation as claimed in claim 4, wherein the water reducing agent is any one of lignosulfonate, a naphthalene sulfonate water reducing agent, a melamine water reducing agent, an sulfamate high-efficiency water reducing agent, a fatty acid high-efficiency water reducing agent, an HSB aliphatic high-efficiency water reducing agent, a powdery polycarboxylate, casein and a polycarboxylic acid high-performance water reducing agent.
6. The weather-resistant roof waterproof coating with the functions of heat insulation and preservation as claimed in claim 1, wherein the particle size of the talcum powder is 1250 meshes.
7. The weather-resistant roof waterproof coating with the functions of heat insulation and preservation as claimed in claims 1-6, is characterized by comprising the following preparation steps:
the method comprises the following steps: mixing the pure acrylic emulsion, the butyl emulsion, the dispersing agent and the multifunctional auxiliary agent according to the weight ratio, adding the mixture into a reaction kettle, setting the stirring time and the rotating speed, and fully and uniformly stirring to obtain a liquid material;
step two: white cement, calcium sand, vitrified micro bubbles, far infrared ceramic powder, heavy calcium powder, talcum powder, dry powder defoamer and water reducing agent are mixed according to the weight ratio, and then the mixture is put into a dry powder stirrer, and the stirring time and the rotating speed are set so that the components are fully and uniformly mixed to obtain powder;
step three: and packaging the liquid material and the powder material separately according to the proportion of 1: 3.
8. The weather-resistant roof waterproof coating with the functions of heat insulation and preservation according to claim 7, wherein in the first step, the stirring time is 20-30min, and the rotating speed is 1000 r/min.
9. The weather-resistant roof waterproof coating with the functions of heat insulation and preservation as claimed in claim 7, wherein in the second step, the stirring time is 5min, and the rotation speed is 500 r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210824098.7A CN114958049A (en) | 2022-07-14 | 2022-07-14 | Weather-resistant roof waterproof coating with heat insulation and heat preservation functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210824098.7A CN114958049A (en) | 2022-07-14 | 2022-07-14 | Weather-resistant roof waterproof coating with heat insulation and heat preservation functions |
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