CN113308162A - Metal coating for roof waterproofing and preparation method thereof - Google Patents
Metal coating for roof waterproofing and preparation method thereof Download PDFInfo
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- CN113308162A CN113308162A CN202110780166.XA CN202110780166A CN113308162A CN 113308162 A CN113308162 A CN 113308162A CN 202110780166 A CN202110780166 A CN 202110780166A CN 113308162 A CN113308162 A CN 113308162A
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- roof
- agent
- deionized water
- metal coating
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D5/004—Reflecting paints; Signal 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a metal coating for roof waterproofing and a preparation method thereof, relates to the field of roof waterproofing, and aims to solve the problems that when pure acrylic emulsion is used for a metal roof, the roof can be kept stable under the influence of tension or pulling force, the roof is not cracked under the action of the tension, the three-proofing performance is kept for a long time, but the strength of the roof is not high enough, and once the roof has a large impact force, the integrity of the roof can not be kept, cracks are generated, and the water leakage condition of the roof is caused. The metal coating for roof waterproofing comprises: a component A, a component B and a component C; wherein the component A comprises argil, diatomite, pure acrylic emulsion, a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent, a leveling agent and deionized water; the component B comprises straw powder, Portland cement, a hydrophobing agent and deionized water; the component C comprises glass beads, titanium dioxide, zinc oxide, talcum powder, argil, calcium carbonate and deionized water.
Description
Technical Field
The invention relates to the field of roof waterproofing, in particular to a metal coating for roof waterproofing and a preparation method thereof.
Background
The roof of the factory building is generally a metal roof, and the metal roof can be corroded, oxidized, damaged and the like under the conditions of wind, sunshine and rain, so that the maintenance cost of the factory building is a relatively large cost in factory building maintenance. In order to avoid common quality problems such as water leakage, rusting and the like of a factory building, the roof structure of the factory building needs to be improved, and the metal roof waterproof coating is needed to improve the protection of the roof, so that the occurrence of the conditions such as corrosion, damage and the like is reduced.
The early waterproof coating mainly comprises polyurethane, and the existing coating mainly comprises acrylate and a silicone material. The polyurethane coating generally consists of isocyanate prepolymer and hydroxyl-containing resin, has poor weather resistance, and can lose light, fade and even pulverize after being used outdoors for about 1 year.
The common pure acrylic emulsion has uniform particle size distribution, high stability, good comprehensive performance of coating and good waterproof performance, can improve the toughness of materials when being used in the materials, can keep stable when being used in metal roofs, can not crack under stress, can keep the three-proofing performance for a long time, but has low self-strength, and can not keep the integrity of the roofs and crack once having great impact force, thereby causing the water leakage of the roofs; therefore, the market urgently needs to develop a metal coating for roof waterproofing and a preparation method thereof to help people to solve the existing problems.
Disclosure of Invention
The invention aims to provide a metal coating for roof waterproofing and a preparation method thereof, and aims to solve the problems that when the pure acrylic emulsion provided in the background art is used for a metal roof, the roof can be kept stable under the influence of tension or pulling force, the roof is not cracked under the action of the tension, the three-proofing performance is kept for a long time, but the strength of the roof is not high enough, and once the roof has a large impact force, the integrity of the roof cannot be kept, cracks are generated, and the water leakage condition of the roof is caused.
In order to achieve the purpose, the invention provides the following technical scheme: a metal coating for waterproofing a roof, comprising: a component A, a component B and a component C;
wherein the component A comprises argil, diatomite, pure acrylic emulsion, a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent, a leveling agent and deionized water;
the component B comprises straw powder, Portland cement, a hydrophobing agent and deionized water;
the component C comprises glass beads, titanium dioxide, zinc oxide, talcum powder, argil, calcium carbonate and deionized water.
Preferably, the component A comprises the following components in parts by mass:
preferably, the component B comprises the following components in parts by weight:
preferably, the component C comprises the following components in parts by weight:
preferably, the component A specifically comprises the following components in parts by weight:
preferably, the component B specifically comprises the following components in parts by weight:
preferably, the component C specifically comprises the following components in parts by weight:
a preparation method comprises the following steps:
the method comprises the following steps: drying and crushing the straws, drying and crushing the diatomite, the titanium dioxide, the zinc oxide, the talcum powder, the argil and the calcium carbonate, and then crushing the straws again for later use;
step two: adding deionized water into the pure acrylic emulsion for dilution, adding a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent and a flatting agent, and uniformly mixing;
step three: mixing argil and diatomite, and adding the mixed solution obtained in the step two into the mixed soil for multiple times to obtain a component A;
step four: placing a water repellent agent into deionized water for mixing, adding the deionized water added with the water repellent agent into silicate cement, adding straw powder, and uniformly mixing to obtain a component B;
step five: mixing glass beads, titanium dioxide, zinc oxide, talcum powder, argil and calcium carbonate, adding deionized water after mixing, and uniformly mixing;
step six: and mixing the component A and the component B, adding the component C into the mixed slurry, uniformly mixing, and adding deionized water to adjust the consistency to obtain a waterproof metal coating finished product.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, deionized water is added into pure acrylic emulsion for dilution, and dispersant, film forming additive, antifreeze agent, preservative, defoamer and flatting agent are added and mixed evenly; the pottery clay and the diatomite are mixed, and the mixed solution is added into the mixed soil for multiple times, so that the pores in the pottery clay and the diatomite in the component A can retain effective components, and long-term effective water resistance is facilitated. Then adding a component B, wherein the component B contains straw powder and portland cement, the pure acrylic emulsion has good bonding property and can effectively bond the portland cement, the strength of the coating can be effectively improved by adding the portland cement into the coating, and the strength of the obtained finished product is improved after dehydration and solidification; the added straw powder is bonded under the good bonding property of the pure acrylic emulsion, and the tensile strength of the final finished product can be effectively improved. The final component can solve the problems that when the pure acrylic emulsion is used for a metal roof, the roof is influenced by tension or pulling force, the pure acrylic emulsion can be kept stable, the roof is not cracked by force, the three-proofing performance is kept for a long time, but the strength of the pure acrylic emulsion is not high enough, and once the pure acrylic emulsion has larger impact force, the integrity of the roof can not be kept, cracks appear, and the water leakage condition of the roof is caused.
2. In the invention, glass beads, zinc oxide, talcum powder, argil and calcium carbonate are added besides the common titanium dioxide, the materials have higher refractive indexes, and some materials can improve the whiteness of the product, effectively increase the reflection and scattering of ultraviolet rays and avoid the condition that the product is cured on the metal surface and loses performance due to ultraviolet irradiation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example 1
The embodiment provided by the invention comprises the following steps: a metal coating for waterproofing a roof, comprising: a component A, a component B and a component C;
wherein the component A comprises argil, diatomite, pure acrylic emulsion, a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent, a leveling agent and deionized water;
most of the materials in the component A are common components of the waterproof coating, and have good three-proofing performance; the pores in the pottery clay and the diatomite can retain effective components, so that the effective components can be slowly released for a long time, and the waterproof coating can be conveniently and effectively waterproof for a long time;
the component B comprises straw powder, Portland cement, a hydrophobing agent and deionized water;
the straw powder is prepared by crushing dried straws, and is soaked in water after being crushed for enlarging the pores in the straws and dried before use;
the component C comprises glass beads, titanium dioxide, zinc oxide, talcum powder, argil, calcium carbonate and deionized water.
Glass beads, zinc oxide, talcum powder, pottery clay and calcium carbonate are added besides the commonly used titanium dioxide, the materials have higher refractive indexes, and some materials can improve the whiteness of the product, effectively increase the reflection and scattering of ultraviolet rays and avoid the condition that the product is cured on the metal surface and loses performance due to ultraviolet irradiation.
Example 2
The component A comprises the following components in parts by weight:
the component B comprises the following components in parts by weight:
the component C comprises the following components in parts by weight:
the component A specifically comprises the following components in parts by weight:
the component B specifically comprises the following components in parts by weight:
the component C comprises the following components in parts by weight:
example 3
Preparation work: drying and crushing straws (the crushed straw powder has higher mesh number, so that the phenomenon that coating of the coating is influenced by particles with larger particle size in the coating is avoided), drying and then crushing diatomite, titanium dioxide, zinc oxide, talcum powder, argil and calcium carbonate again (because metal salt ions can influence the property of metal, the metal is rusted or has other adverse conditions, so that the internal water is thoroughly removed in advance, and the subsequent water adopts deionized water, so that the protection effect of the metal coating is ensured) for later use;
preparation of a component A: adding deionized water into the pure acrylic emulsion for dilution, adding a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent and a flatting agent, and uniformly mixing; mixing argil and diatomite, and adding the mixed solution into the mixed soil for multiple times to obtain a component A;
b, preparation of a component: placing a water repellent agent into deionized water for mixing, adding the deionized water added with the water repellent agent into silicate cement, adding straw powder, and uniformly mixing to obtain a component B;
c, preparation of a component: mixing glass beads, titanium dioxide, zinc oxide, talcum powder, argil and calcium carbonate, adding deionized water after mixing, and uniformly mixing;
mixing preparation: and mixing the component A and the component B, adding the component C into the mixed slurry, uniformly mixing, and adding deionized water to adjust the consistency to obtain a waterproof metal coating finished product.
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 attributes 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.
Claims (8)
1. A metal coating for roof waterproofing, comprising: a component A, a component B and a component C;
wherein the component A comprises argil, diatomite, pure acrylic emulsion, a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent, a leveling agent and deionized water;
the component B comprises straw powder, Portland cement, a hydrophobing agent and deionized water;
the component C comprises glass beads, titanium dioxide, zinc oxide, talcum powder, argil, calcium carbonate and deionized water.
2. The metal coating for roof waterproofing according to claim 1, wherein the component A comprises the following components in parts by mass:
3. the metal coating for roof waterproofing according to claim 1, wherein the component B comprises the following components in parts by mass:
4. the metal coating for roof waterproofing according to claim 1, wherein the component C comprises the following components in parts by mass:
5. the metal coating for roof waterproofing according to claim 2, wherein the component A specifically comprises the following components in parts by mass:
6. the metal coating for roof waterproofing according to claim 3, wherein the component B specifically comprises the following components in parts by mass:
7. the metal coating for roof waterproofing according to claim 4, wherein the component C specifically comprises the following components in parts by mass:
8. a preparation method is realized on the basis of the metal coating for roof waterproofing of any one of claims 1 to 7, and is characterized by comprising the following steps:
the method comprises the following steps: drying and crushing the straws, drying and crushing the diatomite, the titanium dioxide, the zinc oxide, the talcum powder, the argil and the calcium carbonate, and then crushing the straws again for later use;
step two: adding deionized water into the pure acrylic emulsion for dilution, adding a dispersing agent, a film-forming auxiliary agent, an antifreeze agent, a preservative, a defoaming agent and a flatting agent, and uniformly mixing;
step three: mixing argil and diatomite, and adding the mixed solution obtained in the step two into the mixed soil for multiple times to obtain a component A;
step four: placing a water repellent agent into deionized water for mixing, adding the deionized water added with the water repellent agent into silicate cement, adding straw powder, and uniformly mixing to obtain a component B;
step five: mixing glass beads, titanium dioxide, zinc oxide, talcum powder, argil and calcium carbonate, adding deionized water after mixing, and uniformly mixing;
step six: and mixing the component A and the component B, adding the component C into the mixed slurry, uniformly mixing, and adding deionized water to adjust the consistency to obtain a waterproof metal coating finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110780166.XA CN113308162A (en) | 2021-07-09 | 2021-07-09 | Metal coating for roof waterproofing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110780166.XA CN113308162A (en) | 2021-07-09 | 2021-07-09 | Metal coating for roof waterproofing and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113308162A true CN113308162A (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110780166.XA Pending CN113308162A (en) | 2021-07-09 | 2021-07-09 | Metal coating for roof waterproofing and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050608A (en) * | 2010-11-05 | 2011-05-11 | 长沙大禹建筑防水工程有限公司 | Polymer cement waterproof paint and method for preparing waterproof coating layer |
| CN103570314A (en) * | 2013-10-31 | 2014-02-12 | 桂林市金水木装饰设计工程有限公司 | External wall decorative paint |
| US20170210935A1 (en) * | 2014-09-30 | 2017-07-27 | Nippon Shokubai Co., Ltd. | Resin composition for damping material |
| CN107955476A (en) * | 2017-11-17 | 2018-04-24 | 清远市思晴新材料科技有限公司 | A kind of water-and acrylate colour pliability water-proof heat-insulating paint and preparation method thereof |
| CN108439913A (en) * | 2018-05-16 | 2018-08-24 | 合肥欧克斯新型建材有限公司 | A kind of lower shrinkage high tenacity construction material and preparation method thereof |
| CN112341885A (en) * | 2020-11-16 | 2021-02-09 | 北京东方雨虹防水技术股份有限公司 | Antirust waterproof slurry for metal roof and preparation method thereof |
-
2021
- 2021-07-09 CN CN202110780166.XA patent/CN113308162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050608A (en) * | 2010-11-05 | 2011-05-11 | 长沙大禹建筑防水工程有限公司 | Polymer cement waterproof paint and method for preparing waterproof coating layer |
| CN103570314A (en) * | 2013-10-31 | 2014-02-12 | 桂林市金水木装饰设计工程有限公司 | External wall decorative paint |
| US20170210935A1 (en) * | 2014-09-30 | 2017-07-27 | Nippon Shokubai Co., Ltd. | Resin composition for damping material |
| CN107955476A (en) * | 2017-11-17 | 2018-04-24 | 清远市思晴新材料科技有限公司 | A kind of water-and acrylate colour pliability water-proof heat-insulating paint and preparation method thereof |
| CN108439913A (en) * | 2018-05-16 | 2018-08-24 | 合肥欧克斯新型建材有限公司 | A kind of lower shrinkage high tenacity construction material and preparation method thereof |
| CN112341885A (en) * | 2020-11-16 | 2021-02-09 | 北京东方雨虹防水技术股份有限公司 | Antirust waterproof slurry for metal roof and preparation method thereof |
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Application publication date: 20210827 |
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