CN111635696A - Freeze-thaw resistant water-based terrace and construction method thereof - Google Patents
Freeze-thaw resistant water-based terrace and construction method thereof Download PDFInfo
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- CN111635696A CN111635696A CN202010445612.7A CN202010445612A CN111635696A CN 111635696 A CN111635696 A CN 111635696A CN 202010445612 A CN202010445612 A CN 202010445612A CN 111635696 A CN111635696 A CN 111635696A
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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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/30—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds
- C04B26/32—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds containing silicon
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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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/38—Paints containing free metal not provided for above in groups C09D5/00 - C09D5/36
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- 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
- C09D7/65—Additives macromolecular
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/181—Insulating layers integrally formed with the flooring or the flooring elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
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- C08L2205/00—Polymer mixtures characterised by other features
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- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a freeze-thaw resistant water-based terrace and a construction method thereof, and the technical key points of the terrace comprise a concrete terrace base layer and an anti-freeze-thaw layer arranged on the concrete terrace base layer, wherein the anti-freeze-thaw layer comprises the following raw materials in parts by weight: 57-85 parts of siloxane, 36-48 parts of modified silane, 60-78 parts of water-based varnish, 20-35 parts of polypropylene glycol diglycidyl ether, 18-33 parts of o-tolyl glycidyl ether, 25-36 parts of calcium oxide, 19-36 parts of volcanic ash, 28-45 parts of carbon fiber, 25-36 parts of ramie fiber, 18-35 parts of filler and 23-35 parts of antioxidant. The freeze-thaw resistant layer paint prepared by the invention has the advantages of less moisture, compact texture and strong shrinkage stress bearing capacity, so that the floor has excellent freeze-thaw resistance, and the preparation and construction processes are very simple and convenient.
Description
Technical Field
The invention relates to the field of concrete terraces, in particular to a freeze-thaw resistant water-based terrace and a construction method thereof.
Background
The concrete wear-resistant terrace is commonly called as carborundum terrace; the ground hardening agent of the mineral alloy aggregate consists of the mineral alloy aggregate with certain particle gradation, special cement, other admixtures and additives, and the ground hardening agent is uniformly spread on the surface of the concrete at the initial setting stage and processed by special means, so that the ground hardening agent and the concrete ground form a whole and has high compactness and high-performance colored wear-resistant ground.
The current application publication number is CN 110256007A's chinese patent, discloses and a concrete wear-resisting terrace and construction method thereof, and its concrete wear-resisting terrace includes concrete-based layer and wear-resisting terrace layer, concrete-based layer is made by the raw materials that contain following parts by weight: 310-330 parts of cement, 45-52 parts of mineral admixture, 1045-1065 parts of broken stone, 765-775 parts of machine sand, 170-185 parts of water and 6-6.5 parts of concrete admixture. Wear-resisting terrace layer is made by wear-resisting terrace material, wear-resisting terrace material contains the raw materials of following parts by weight: 55-65 parts of carborundum, 24-36 parts of cement, 10-15 parts of microbeads, 6-15 parts of quartz sand, 8-12 parts of silica sol and 1-2 parts of an auxiliary agent.
However, in the preparation and construction process of the terrace, if excessive moisture remains in the terrace layer, when the temperature is reduced below zero and increased above zero, the moisture in the terrace can freeze and melt, so that the terrace is continuously and periodically stressed to deform, and the damage of the terrace, especially the terrace surface layer, is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the freeze-thaw resistant water-based terrace and the construction method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an anti freeze thawing waterborne terrace, includes concrete terrace basic unit and the anti freeze layer of melting of setting on concrete terrace basic unit, anti freeze layer raw materials of melting include following component according to part by weight: 57-85 parts of siloxane, 36-48 parts of modified silane, 60-78 parts of water-based varnish, 20-35 parts of polypropylene glycol diglycidyl ether, 18-33 parts of o-tolyl glycidyl ether, 25-36 parts of calcium oxide, 19-36 parts of volcanic ash, 28-45 parts of carbon fiber, 25-36 parts of ramie fiber, 18-35 parts of filler and 23-35 parts of antioxidant.
By adopting the technical scheme, siloxane is added into the freeze-thaw resistant layer as a base material, and modified silane is added as a coupling agent, so that the siloxane can be well compatible with the modified silane, and a compact cross-linked structure is formed by interaction, so that the water-based terrace has excellent water resistance and certain toughness; in addition, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether are added as diluents, so that the dispersibility and the leveling property of siloxane can be improved, and the anti-freezing layer can penetrate into the concrete floor base; the polypropylene glycol diglycidyl ether and the o-tolyl glycidyl ether also contain a large number of hydroxyl groups and ether bonds so as to increase the number of polar bonds in the bonding bottom layer and improve the adhesive force of the anti-freezing layer on the concrete floor base;
the water-based glazing oil is added as a solvent, so that the components in a paint system can be mixed and dissolved, the water-based glazing oil has the characteristics of no toxicity, no odor, strong transparency, no emission of organic volatile compounds (VOC), low cost, wide raw material sources and the like, is more green and environment-friendly, and can endow the terrace with good glossiness, folding resistance, wear resistance and chemical resistance in use, and further improve the service performance of the terrace.
The carbon fiber is a novel fiber material of high-strength and high-modulus fiber with the carbon content of more than 95 percent, has the characteristics of high hardness, high strength, light weight, high chemical resistance and high temperature resistance, and can improve the strength of the terrace so as to improve the stress resistance of the terrace; meanwhile, the ramie fiber is used as a plant fiber and has good toughness, so that the absorption and buffering capacity of the terrace on stress can be improved, the freeze thawing damage of the terrace can be reduced, and the ramie fiber has natural antibacterial, anti-mite and deodorant functions and can improve the antibacterial property of the terrace; therefore, the invention utilizes the fiber characteristics of the carbon fiber and the ramie fiber to improve the bearing capacity of the terrace to the shrinkage stress;
calcium oxide is added in the invention, the calcium oxide can absorb redundant moisture in the paint vehicle to generate calcium hydroxide, meanwhile, the added volcanic ash has a certain amount of active components such as active silicon dioxide and active alumina, the active components react with the calcium hydroxide to generate reaction products such as hydrated calcium silicate, hydrated calcium aluminate or hydrated calcium sulphoaluminate, the compactness of the terrace structure can be reduced, and the reaction products such as the hydrated calcium silicate, the hydrated calcium aluminate or the hydrated calcium sulphoaluminate have certain viscosity jelly, so that the integral fusion strength of the paint vehicle can be improved, and the cracking resistance and the impermeability of the terrace can be improved while the redundant moisture is removed; the filler is used as a functional additive to further improve the stain resistance, the impact resistance and the like of the anti-freezing layer, so that the anti-freezing layer greatly improves the integral anti-freezing performance of the terrace by removing redundant moisture, improving the structural density and enhancing the shrinkage stress bearing capacity.
The invention is further provided that the carbon fiber is 100-200 mesh powder, and the ramie fiber is 90-180 mesh powder.
By adopting the technical scheme, the carbon fibers and the ramie fibers are compactly powdered, so that the carbon fibers and the ramie fibers can be uniformly dispersed in a paint system, and the overall comprehensive performance of the terrace is improved.
The invention is further provided that the filler comprises the following components in parts by weight: 25-36 parts of polydimethylsiloxane, 20-36 parts of hydrogenated nitrile rubber and 15-25 parts of foamed aluminum powder.
By adopting the technical scheme, the polydimethylsiloxane has the hydrophobic group, so that the addition of the polydimethylsiloxane ensures that the anti-freezing layer has good hydrophobic property, improves the impermeability of the whole terrace, and further reduces the damage of moisture to the whole terrace; the hydrogenated nitrile rubber has the characteristics of high strength, high tearing performance, excellent wear resistance and the like, can greatly improve the overall mechanical property of the terrace, and has good oil resistance due to the highly saturated structure of the hydrogenated nitrile rubber; the foamed aluminum powder has the characteristic of excellent high impact absorption capacity, so that the overall impact resistance of the terrace can be greatly improved.
The invention is further provided that the water-based varnish comprises the following components in parts by weight: 40-68 parts of water-soluble acrylic resin, 30-65 parts of water, 5-8 parts of vinyl bis stearamide and 10-15 parts of polyoxyethylene lauryl ether.
By adopting the technical scheme, the water-soluble acrylic resin is used as a main agent of the water-based glazing oil, does not contain harmful solvents, is environment-friendly and healthy, has excellent film-forming performance, can effectively improve the hardness and the anti-sticking performance of the water-based resin, can obtain a film with high gloss, and improves the service performance of the whole terrace; the water is used as a common solvent, is environment-friendly and nonvolatile, and can provide a raw material for the reaction of calcium oxide and volcanic ash; the vinyl distearamide and the polyoxyethylene lauryl ether are used as auxiliary agents in the water-based oil polish system, firstly, the vinyl distearamide can promote the compatibility of each component by utilizing good internal and external lubricity, and the vinyl distearamide can also increase the toughness of the anti-freezing layer and improve the impact resistance of the whole terrace; the lauryl alcohol polyoxyethylene ether is used as a nonionic surfactant, has good dispersing and wetting functions, enables components of a paint system to be uniformly mixed, and has polar hydroxyl and ether bonds, so that the adhesion of the anti-freezing layer to the concrete floor base can be further improved.
The invention is further provided that the antioxidant comprises the following components in parts by weight: 15-25 parts of ethylene diamine tetraacetic acid disodium, 20-35 parts of dibutyl hydroxy toluene and 10-16 parts of nano zinc oxide.
By adopting the technical scheme, the dibutyl hydroxy toluene is used as an antioxidant, and can react with chain growth free radicals in automatic oxidation to eliminate the free radicals, so that the chain reaction is interrupted, and the dibutyl hydroxy toluene has an excellent antioxidant effect; the ethylene diamine tetraacetic acid is used as an antioxidant synergist to improve the antioxidant effect of the antioxidant, so that the integral antioxidant effect of the floor is improved, and the service life of the integral floor is prolonged; the nanometer zinc oxide is used as an ultraviolet shielding agent, the ultraviolet aging resistance of the terrace is improved, and the wear resistance of the anti-freezing layer can be further improved due to the arrangement of the nanometer zinc oxide.
The invention is further provided that the raw materials comprise the following components in parts by weight: 67 parts of siloxane, 40 parts of modified silane, 65 parts of water-based glazing oil, 28 parts of polypropylene glycol diglycidyl ether, 20 parts of o-tolyl glycidyl ether, 32 parts of calcium oxide, 30 parts of volcanic ash, 36 parts of carbon fiber, 29 parts of ramie fiber, 26 parts of filler and 25 parts of antioxidant.
By adopting the technical scheme, the component contents of the water-based terrace are further matched, so that the components can be optimally compounded, and the overall comprehensive performance of the terrace is greatly improved.
The invention further provides that the preparation method of the anti-freezing-melting layer paint comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min for 10 +/-3 min;
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring for 30 +/-3 min at the rotation speed of 600-700r/min and the temperature of 75 +/-4 ℃;
(3) and (3) adding volcanic ash and calcium oxide into the mixture in the step (2), and stirring at the rotation speed of 750-800r/min and the temperature of 50 +/-4 ℃ for 25 +/-3 min to obtain the freeze-thaw resistant layer paint.
By adopting the scheme, the other components are fully mixed before the volcanic ash and the calcium oxide are added, so that the condition that the volcanic ash and the calcium oxide absorb moisture to influence the fusion of the components is avoided, the worthy freeze-thaw resistant layer paint is uniformly mixed, and the comprehensive performance is high.
The second purpose of the invention is to provide a construction method of the freeze-thaw resistant water-based terrace, which comprises the following steps:
(1) taking three-fourth of the anti-freezing and thawing layer paint, mixing the anti-freezing and thawing layer paint with stone aggregate, stirring for 20 +/-3 min at the rotating speed of 400 plus-freeze 500r/min and the temperature of 40 +/-4 ℃ to obtain base layer mortar, and then paving the base layer mortar on the concrete floor base layer and grinding and leveling;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2).
By adopting the technical scheme, the freeze-thaw resistant layer paint and the stone aggregate are used as the base layer, the overall strength and crack resistance of the terrace can be improved, and the freeze-thaw resistant layer paint is independently used as the surface layer of the terrace, so that the toughness and impact strength of the terrace are improved.
In conclusion, the invention has the following beneficial effects:
1. according to the invention, the carbon fiber, the ramie fiber and the filler are added, and the structural strength, the toughness and the impermeability of the terrace are improved from the structure of the raw materials, so that the integral shrinkage stress bearing strength of the terrace is improved;
2. according to the invention, by adding the calcium oxide and the volcanic ash, when removing excessive moisture in the terrace and removing a freeze-thaw source, active components in the volcanic ash can react with the calcium hydroxide to produce viscous jelly, so that the integral fusion strength of the paint can be improved, and the cracking resistance and the impermeability of the whole terrace can be improved while removing the excessive moisture.
Detailed Description
The present invention will be described in further detail with reference to examples.
The siloxane used in this example was Dow Corning LDC2577D silicone resin adhesive sold by Fuze chemical Co., Ltd, Dongguan; the modified silane is KH570 type silane coupling agent sold by Jinan Rong Guanghong chemical industry Co., Ltd;
the first embodiment is as follows:
the invention discloses a freeze-thaw resistant water-based terrace which comprises a concrete terrace base layer and a freeze-thaw resistant layer arranged on the concrete terrace base layer, wherein the freeze-thaw resistant layer comprises the following raw materials in parts by weight: 57 parts of siloxane, 36 parts of modified silane, 61 parts of waterborne glazing oil, 20 parts of polypropylene glycol diglycidyl ether, 20 parts of o-tolyl glycidyl ether, 25 parts of calcium oxide, 19 parts of volcanic ash, 30 parts of (100-mesh) carbon fiber, 25 parts of (90-mesh) ramie fiber, 18 parts of filler and 25 parts of antioxidant.
The filler comprises the following components in parts by weight: 25 parts of polydimethylsiloxane, 22 parts of hydrogenated nitrile rubber and 15 parts of foamed aluminum powder.
The water-based polishing oil comprises the following components in parts by weight: 42 parts of water-soluble acrylic resin, 30 parts of water, 6 parts of vinyl bis stearamide and 10 parts of polyoxyethylene lauryl ether.
The antioxidant comprises the following components in parts by weight: 15 parts of ethylene diamine tetraacetic acid disodium, 21 parts of dibutyl hydroxy toluene and 11 parts of nano zinc oxide.
A preparation method of a freeze-thaw resistant layer paint of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min (preferably 580) for 10 +/-3 min (preferably 12);
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring at the rotating speed of 600-700r/min (preferably 650) and the temperature of 75 +/-4 ℃ (preferably 75) for 30 +/-3 min (preferably 30);
(3) adding the volcanic ash and the calcium oxide into the mixture in the step (2), and stirring at the rotating speed of 750-800r/min (preferably 800) and the temperature of 50 +/-4 ℃ (preferably 54) for 25 +/-3 min (preferably 25) to obtain the freeze-thaw resistant layer paint.
A construction method of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) taking three-fourth of the freeze-thaw resistant layer paint, mixing the freeze-thaw resistant layer paint with stone aggregate, stirring at the rotating speed of 400-;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2) (preferably 3: 2).
Example two:
the invention discloses a freeze-thaw resistant water-based terrace which comprises a concrete terrace base layer and a freeze-thaw resistant layer arranged on the concrete terrace base layer, wherein the freeze-thaw resistant layer comprises the following raw materials in parts by weight: 60 parts of siloxane, 40 parts of modified silane, 60 parts of waterborne glazing oil, 22 parts of polypropylene glycol diglycidyl ether, 18 parts of o-tolyl glycidyl ether, 28 parts of calcium oxide, 21 parts of volcanic ash, 28 parts of (110-mesh) carbon fiber, 29 parts of (120-mesh) ramie fiber, 22 parts of filler and 23 parts of antioxidant.
The filler comprises the following components in parts by weight: 28 parts of polydimethylsiloxane, 20 parts of hydrogenated nitrile rubber and 18 parts of foamed aluminum powder.
The water-based polishing oil comprises the following components in parts by weight: 40 parts of water-soluble acrylic resin, 33 parts of water, 5 parts of vinyl bis stearamide and 14 parts of polyoxyethylene lauryl ether.
The antioxidant comprises the following components in parts by weight: 18 parts of ethylene diamine tetraacetic acid disodium, 20 parts of dibutyl hydroxy toluene and 10 parts of nano zinc oxide.
A preparation method of a freeze-thaw resistant layer paint of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min (preferably 580) for 10 +/-3 min (preferably 12);
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring at the rotating speed of 600-700r/min (preferably 650) and the temperature of 75 +/-4 ℃ (preferably 75) for 30 +/-3 min (preferably 30);
(3) adding the volcanic ash and the calcium oxide into the mixture in the step (2), and stirring at the rotating speed of 750-800r/min (preferably 800) and the temperature of 50 +/-4 ℃ (preferably 54) for 25 +/-3 min (preferably 25) to obtain the freeze-thaw resistant layer paint.
A construction method of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) taking three-fourth of the freeze-thaw resistant layer paint, mixing the freeze-thaw resistant layer paint with stone aggregate, stirring at the rotating speed of 400-;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2) (preferably 3: 2).
Example three:
the invention discloses a freeze-thaw resistant water-based terrace which comprises a concrete terrace base layer and a freeze-thaw resistant layer arranged on the concrete terrace base layer, wherein the freeze-thaw resistant layer comprises the following raw materials in parts by weight: 67 parts of siloxane, 40 parts of modified silane, 65 parts of waterborne glazing oil, 28 parts of polypropylene glycol diglycidyl ether, 20 parts of o-tolyl glycidyl ether, 32 parts of calcium oxide, 30 parts of volcanic ash, 36 parts of (150-mesh) carbon fiber, 29 parts of (160-mesh) ramie fiber, 26 parts of filler and 25 parts of antioxidant.
The filler comprises the following components in parts by weight: 30 parts of polydimethylsiloxane, 26 parts of hydrogenated nitrile rubber and 19 parts of foamed aluminum powder.
The water-based polishing oil comprises the following components in parts by weight: 54 parts of water-soluble acrylic resin, 59 parts of water, 7 parts of vinyl bis stearamide and 13 parts of polyoxyethylene lauryl ether.
The antioxidant comprises the following components in parts by weight: 21 parts of ethylene diamine tetraacetic acid disodium, 28 parts of dibutyl hydroxy toluene and 24 parts of nano zinc oxide.
A preparation method of a freeze-thaw resistant layer paint of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min (preferably 580) for 10 +/-3 min (preferably 12);
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring at the rotating speed of 600-700r/min (preferably 650) and the temperature of 75 +/-4 ℃ (preferably 75) for 30 +/-3 min (preferably 30);
(3) adding the volcanic ash and the calcium oxide into the mixture in the step (2), and stirring at the rotating speed of 750-800r/min (preferably 800) and the temperature of 50 +/-4 ℃ (preferably 54) for 25 +/-3 min (preferably 25) to obtain the freeze-thaw resistant layer paint.
A construction method of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) taking three-fourth of the freeze-thaw resistant layer paint, mixing the freeze-thaw resistant layer paint with stone aggregate, stirring at the rotating speed of 400-;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2) (preferably 3: 2).
Example four:
the invention discloses a freeze-thaw resistant water-based terrace which comprises a concrete terrace base layer and a freeze-thaw resistant layer arranged on the concrete terrace base layer, wherein the freeze-thaw resistant layer comprises the following raw materials in parts by weight: 80 parts of siloxane, 44 parts of modified silane, 70 parts of waterborne glazing oil, 35 parts of polypropylene glycol diglycidyl ether, 30 parts of o-tolyl glycidyl ether, 33 parts of calcium oxide, 36 parts of volcanic ash, 44 parts of (200-mesh) carbon fiber, 36 parts of (160-mesh) ramie fiber, 30 parts of filler and 35 parts of antioxidant.
The filler comprises the following components in parts by weight: 34 parts of polydimethylsiloxane, 34 parts of hydrogenated nitrile rubber and 25 parts of foamed aluminum powder.
The water-based polishing oil comprises the following components in parts by weight: 66 parts of water-soluble acrylic resin, 65 parts of water, 8 parts of vinyl bis stearamide and 15 parts of polyoxyethylene lauryl ether.
The antioxidant comprises the following components in parts by weight: 25 parts of ethylene diamine tetraacetic acid disodium, 33 parts of dibutyl hydroxy toluene and 15 parts of nano zinc oxide.
A preparation method of a freeze-thaw resistant layer paint of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min (preferably 580) for 10 +/-3 min (preferably 12);
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring at the rotating speed of 600-700r/min (preferably 650) and the temperature of 75 +/-4 ℃ (preferably 75) for 30 +/-3 min (preferably 30);
(3) adding the volcanic ash and the calcium oxide into the mixture in the step (2), and stirring at the rotating speed of 750-800r/min (preferably 800) and the temperature of 50 +/-4 ℃ (preferably 54) for 25 +/-3 min (preferably 25) to obtain the freeze-thaw resistant layer paint.
A construction method of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) taking three-fourth of the freeze-thaw resistant layer paint, mixing the freeze-thaw resistant layer paint with stone aggregate, stirring at the rotating speed of 400-;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2) (preferably 3: 2).
Example five:
the invention discloses a freeze-thaw resistant water-based terrace which comprises a concrete terrace base layer and a freeze-thaw resistant layer arranged on the concrete terrace base layer, wherein the freeze-thaw resistant layer comprises the following raw materials in parts by weight: 85 parts of siloxane, 48 parts of modified silane, 78 parts of waterborne glazing oil, 33 parts of polypropylene glycol diglycidyl ether, 33 parts of o-tolyl glycidyl ether, 35 parts of calcium oxide, 34 parts of volcanic ash, 45 parts of (190-mesh) carbon fiber, 34 parts of (180-mesh) ramie fiber, 32 parts of filler and 30 parts of antioxidant.
The filler comprises the following components in parts by weight: 36 parts of polydimethylsiloxane, 36 parts of hydrogenated nitrile rubber and 24 parts of foamed aluminum powder.
The water-based polishing oil comprises the following components in parts by weight: 68 parts of water-soluble acrylic resin, 65 parts of water, 8 parts of vinyl bis stearamide and 13 parts of polyoxyethylene lauryl ether.
The antioxidant comprises the following components in parts by weight: 23 parts of ethylene diamine tetraacetic acid, 35 parts of dibutyl hydroxy toluene and 16 parts of nano zinc oxide.
A preparation method of a freeze-thaw resistant layer paint of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min (preferably 580) for 10 +/-3 min (preferably 12);
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring at the rotating speed of 600-700r/min (preferably 650) and the temperature of 75 +/-4 ℃ (preferably 75) for 30 +/-3 min (preferably 30);
(3) adding the volcanic ash and the calcium oxide into the mixture in the step (2), and stirring at the rotating speed of 750-800r/min (preferably 800) and the temperature of 50 +/-4 ℃ (preferably 54) for 25 +/-3 min (preferably 25) to obtain the freeze-thaw resistant layer paint.
A construction method of a freeze-thaw resistant water-based terrace comprises the following steps:
(1) taking three-fourth of the freeze-thaw resistant layer paint, mixing the freeze-thaw resistant layer paint with stone aggregate, stirring at the rotating speed of 400-;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2) (preferably 3: 2).
Comparative example one:
compared with the first embodiment, the volcanic ash is not added, and the preparation process corresponds to the removal of the volcanic ash.
Comparative example two:
compared with the first embodiment, the carbon fiber is not added, and the carbon fiber is correspondingly removed in the preparation process.
Comparative example three:
compared with the first embodiment, the ramie fibers are not added, and the ramie fibers are correspondingly removed in the preparation process.
Comparative example four:
the same amount of water was used in place of the aqueous varnish as in example one and the preparation procedure corresponded to the use of an equal amount of water in place of the aqueous varnish.
And (3) performance detection:
the gasoline resistance of the paint film (72 h immersion in 120# gasoline) was determined according to the standard GB/T9274-1988.
The water resistance of the paint film (immersion in water for 168h) was determined according to the standard GB/T1733-1993.
The abrasion resistance of the paint film (750g/500r)/g was measured according to standard GB/T1768.
The impact resistance is measured according to the standard GB/T22374-2008.
The freeze-thaw resistance is tested according to the Standard ASTM/C666 Standard test method for Rapid concrete Freeze-thaw ability.
TABLE 1
TABLE 2
According to the data, the carbon fiber, the ramie fiber and the filler are added, so that the structural strength, the toughness and the impermeability of the surface layer of the terrace can be improved from the structure of the raw materials, and the shrinkage stress bearing strength of the terrace is improved; meanwhile, the addition of the calcium oxide and the volcanic ash removes redundant moisture in the terrace, and when a freeze-thaw source is removed, active components in the volcanic ash can react with calcium hydroxide to produce viscous jelly, so that the overall fusion strength of the paint can be improved, and the overall cracking resistance and impermeability of the terrace can be improved while the redundant moisture is removed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an anti freeze thawing waterborne terrace which characterized in that: the anti-freezing concrete terrace comprises a concrete terrace base layer and an anti-freezing layer arranged on the concrete terrace base layer, wherein the anti-freezing layer comprises the following raw materials in parts by weight: 57-85 parts of siloxane, 36-48 parts of modified silane, 60-78 parts of water-based varnish, 20-35 parts of polypropylene glycol diglycidyl ether, 18-33 parts of o-tolyl glycidyl ether, 25-36 parts of calcium oxide, 19-36 parts of volcanic ash, 28-45 parts of carbon fiber, 25-36 parts of ramie fiber, 18-35 parts of filler and 23-35 parts of antioxidant.
2. The freeze-thaw resistant aqueous terrace according to claim 1, characterized in that: the carbon fiber is 100-200 mesh powder, and the ramie fiber is 90-180 mesh powder.
3. The freeze-thaw resistant aqueous terrace according to claim 1, characterized in that: the filler comprises the following components in parts by weight: 25-36 parts of polydimethylsiloxane, 20-36 parts of hydrogenated nitrile rubber and 15-25 parts of foamed aluminum powder.
4. The freeze-thaw resistant aqueous terrace according to claim 1, characterized in that: the water-based varnish comprises the following components in parts by weight: 40-68 parts of water-soluble acrylic resin, 30-65 parts of water, 5-8 parts of vinyl bis stearamide and 10-15 parts of polyoxyethylene lauryl ether.
5. The freeze-thaw resistant aqueous terrace according to claim 1, characterized in that: the antioxidant comprises the following components in parts by weight: 15-25 parts of ethylene diamine tetraacetic acid disodium, 20-35 parts of dibutyl hydroxy toluene and 10-16 parts of nano zinc oxide.
6. The freeze-thaw resistant aqueous terrace according to claim 1, characterized in that: the raw materials comprise the following components in parts by weight: 67 parts of siloxane, 40 parts of modified silane, 65 parts of water-based glazing oil, 28 parts of polypropylene glycol diglycidyl ether, 20 parts of o-tolyl glycidyl ether, 32 parts of calcium oxide, 30 parts of volcanic ash, 36 parts of carbon fiber, 29 parts of ramie fiber, 26 parts of filler and 25 parts of antioxidant.
7. The freeze-thaw resistant aqueous terrace according to claim 1, characterized in that: the preparation scheme of the anti-freezing-melting-layer paint comprises the following steps:
(1) stirring siloxane, modified silane, water-based varnish, polypropylene glycol diglycidyl ether and o-tolyl glycidyl ether at the rotating speed of 500-600r/min for 10 +/-3 min;
(2) adding carbon fiber, ramie fiber, filler and antioxidant into the mixture in the step (1), and stirring for 30 +/-3 min at the rotation speed of 600-700r/min and the temperature of 75 +/-4 ℃;
(3) and (3) adding volcanic ash and calcium oxide into the mixture in the step (2), and stirring at the rotation speed of 750-800r/min and the temperature of 50 +/-4 ℃ for 25 +/-3 min to obtain the freeze-thaw resistant layer paint.
8. The preparation method of the freeze-thaw resistant aqueous terrace according to claim 7, characterized by comprising the following steps:
(1) taking three-fourth of the anti-freezing and thawing layer paint, mixing the anti-freezing and thawing layer paint with stone aggregate, stirring for 20 +/-3 min at the rotating speed of 400 plus-freeze 500r/min and the temperature of 40 +/-4 ℃ to obtain base layer mortar, and then paving the base layer mortar on the concrete floor base layer and grinding and leveling;
(2) rolling and coating the residual freeze-thaw resistant layer paint on the upper surface of the base layer mortar surface to complete the terrace construction;
the weight portion ratio of the freeze-thaw resistant layer paint to the stone aggregate is (2-3): (1-2).
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