CN111171666A - Building waterproof material and preparation method thereof - Google Patents
Building waterproof material and preparation method thereof Download PDFInfo
- Publication number
- CN111171666A CN111171666A CN202010054769.7A CN202010054769A CN111171666A CN 111171666 A CN111171666 A CN 111171666A CN 202010054769 A CN202010054769 A CN 202010054769A CN 111171666 A CN111171666 A CN 111171666A
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- parts
- building
- defoaming agent
- waterproof material
- waterproof
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Classifications
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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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- 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
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- 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
- C08K3/24—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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- 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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- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a building waterproof material and a preparation method thereof, which relate to the technical field of building waterproofing, and the building waterproof material comprises the following raw materials in parts by weight: 20-30 parts of deionized water, 30-40 parts of asphalt, 25-40 parts of phenolic resin, 20-35 parts of epoxy modified organic silicon resin, 4-8 parts of defoaming agent, 3-5 parts of impact modifier, 5-15 parts of composite modified material, 10-20 parts of light calcium carbonate and 4-8 parts of emulsifier. The waterproof material prepared by the invention has excellent waterproofness and anti-seepage strength, has high impact resistance and anti-cracking performance, has better stability and weather resistance compared with the prior art, and the preparation method is simple and easy to implement.
Description
Technical Field
The invention relates to the technical field of building waterproofing, in particular to a building waterproofing material and a preparation method thereof.
Background
The building waterproof material is a material foundation of waterproof engineering, has the relation with the use value, use conditions and sanitary conditions of buildings, influences the production activities and the quality of working and living of people, is a main barrier for ensuring that the buildings and the structures prevent rainwater invasion and water permeation such as underground water, and has great influence on the waterproof engineering due to the advantages and disadvantages of the waterproof material, so the waterproof material has an important position for ensuring the engineering quality.
The commonly used waterproof materials are various waterproof coiled materials, waterproof coatings, waterproof daubs and the like. The waterproof coiled material generally takes hot construction as a main part, is mostly baked by fire, has the main defects of incomplete bonding, seams, difficult treatment on special parts such as corners, pipe orifices and the like, easy water seepage and difficult maintenance after water seepage. The waterproof paint is generally applied in cold condition, and after being stirred, the waterproof paint is brushed once, so that the waterproof paint is applied in seamless condition and has strong bonding force. The defects of the method are that the strength is not high, and the self-protection force is not strong; moreover, the waterproof material has single function, and the building quality and the building service life are directly influenced to a great extent. .
At present, asphalt-based waterproof materials are still used as main building waterproof materials, but the tensile tear strength, the impact resistance and the crack resistance of the asphalt-based waterproof materials are still not ideal enough, so that the durability and the weather resistance of the asphalt-based waterproof materials are not strong. The inventor aims at the problems and provides a building waterproof material and a preparation method thereof.
Disclosure of Invention
The invention aims to: the building waterproof material and the preparation method thereof are provided, so that the waterproof material has high impact resistance, anti-cracking performance, better stability and weather resistance, and the preparation method is simple and easy to implement.
The technical scheme adopted by the invention is as follows:
in order to achieve the purpose, the invention provides a building waterproof material which comprises the following raw materials in parts by weight: 20-30 parts of deionized water, 30-40 parts of asphalt, 25-40 parts of phenolic resin, 20-35 parts of epoxy modified organic silicon resin, 4-8 parts of defoaming agent, 3-5 parts of impact modifier, 5-15 parts of composite modified material, 10-20 parts of light calcium carbonate and 4-8 parts of emulsifier.
Preferably, the building waterproof material comprises the following raw materials: 28 parts of deionized water, 38 parts of asphalt, 25 parts of phenolic resin, 35 parts of epoxy modified organic silicon resin, 7 parts of defoaming agent, 5 parts of impact modifier, 15 parts of composite modified material, 20 parts of light calcium carbonate and 8 parts of emulsifier.
Preferably, the defoaming agent is a silicone defoaming agent or a polyether defoaming agent.
Preferably, the impact modifier is chlorinated polyethylene.
Preferably, the composite modified material is carbon fiber powder and nano talcum powder.
Preferably, the ratio of the carbon fiber powder to the nano talcum powder is 1 (1-2).
Preferably, the emulsifier is an alkylphenol polyoxyethylene ether emulsifier.
The invention also provides a preparation method of the building waterproof material, which comprises the following steps:
(1) adding asphalt, phenolic resin, epoxy modified organic silicon resin and deionized water into a reaction kettle, heating to 110-120 ℃, stirring, mixing and reacting for 90-120 min, and cooling after the reaction is finished to obtain a component I;
(2) adding a composite modified material and light calcium carbonate into the component I, heating to 60-80 ℃, adding an impact modifier, and stirring for reacting for 20-30 min to obtain a mixture II;
(3) and (3) introducing the mixture I and the mixture II into a double-screw extruder, adding a defoaming agent and an emulsifying agent, extruding at 160-180 ℃, introducing into a die, and performing compression molding to obtain the finished product of the building waterproof material as claimed in any one of claims 1-7.
Preferably, the stirring is performed at a speed of 500 to 700 rpm.
Preferably, the temperature reduction in the step (1) is to be reduced to 45-50 ℃.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the waterproof material prepared by using the asphalt, the phenolic resin and the epoxy modified organic silicon resin as base materials has excellent waterproofness and anti-permeation strength, and simultaneously has high impact resistance, anti-cracking performance, better stability and weather resistance and simple and easy preparation method compared with the prior art.
2. According to the invention, carbon fiber powder and nano talcum powder are added in the formula as composite modified materials, wherein the carbon fiber powder can increase the strength and wear resistance of the material, so that the strength of the waterproof material in all directions is enhanced; the nano talcum powder can enhance the weather resistance and stability of the waterproof material by utilizing the characteristics of fire resistance, acid resistance, insulativity, high melting point, good stability and the like of the nano talcum powder, can effectively improve the compatibility of a formula system, can bridge and link the interface of an inorganic material and a high polymer material to form an interpenetrating network structure, increases the bonding force between the high polymer material and the inorganic material, improves the bonding strength of the interface, plays a role in toughening and enhancing, and greatly improves the crack resistance and the impact resistance.
3. According to the invention, the light calcium carbonate is added into the formula, so that the wear-resistant reinforcing effect is achieved, the suspension property of the coating can be improved, the sedimentation is avoided, the material is dispersed, and the product has good glossiness.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The building waterproof material comprises the following raw materials in parts by weight: 20 parts of deionized water, 30 parts of asphalt, 30 parts of phenolic resin, 20 parts of epoxy modified organic silicon resin, 4 parts of defoaming agent, 4 parts of chlorinated polyethylene, 5 parts of composite modified material (wherein the ratio of carbon fiber powder to nano talcum powder is 1:2), 15 parts of light calcium carbonate and 4 parts of emulsifying agent.
The preparation method of the building waterproof material comprises the following steps:
(1) adding asphalt, phenolic resin, epoxy modified organic silicon resin and deionized water into a reaction kettle, heating to 110-120 ℃, stirring and mixing at the speed of 500-700 rpm for reaction for 90-120 min, and cooling to 45-50 ℃ after the reaction is finished to obtain a component I;
(2) adding a composite modified material and light calcium carbonate into the component I, heating to 60-80 ℃, adding an impact modifier, and stirring at the speed of 500-700 rpm for reaction for 20-30 min to obtain a mixture II;
(3) and (3) introducing the mixture I and the mixture II into a double-screw extruder, adding a defoaming agent and an emulsifying agent, extruding at 160-180 ℃, introducing into a die, and performing compression molding to obtain the finished product of the building waterproof material as claimed in any one of claims 1-7.
Example 2
The difference between the embodiment and the embodiment 1 is that the building waterproof material comprises the following raw materials: 25 parts of deionized water, 40 parts of asphalt, 40 parts of phenolic resin, 30 parts of epoxy modified organic silicon resin, 6 parts of defoaming agent, 5 parts of chlorinated polyethylene, 10 parts of composite modified material (wherein the ratio of carbon fiber powder to nano talcum powder is 1:1), 20 parts of light calcium carbonate and 6 parts of emulsifying agent.
Example 3
The difference between the embodiment and the embodiment 1 is that the building waterproof material comprises the following raw materials: 28 parts of deionized water, 38 parts of asphalt, 25 parts of phenolic resin, 35 parts of epoxy modified organic silicon resin, 7 parts of defoaming agent, 5 parts of chlorinated polyethylene, 15 parts of composite modified material (wherein the ratio of carbon fiber powder to nano talcum powder is 1:2), 20 parts of light calcium carbonate and 8 parts of emulsifying agent.
Example 4
The difference between the embodiment and the embodiment 1 is that the building waterproof material comprises the following raw materials: 30 parts of deionized water, 32 parts of asphalt, 28 parts of phenolic resin, 25 parts of epoxy modified organic silicon resin, 8 parts of defoaming agent, 3 parts of chlorinated polyethylene, 12 parts of composite modified material (wherein the ratio of carbon fiber powder to nano talcum powder is 1:2), 17 parts of light calcium carbonate and 6 parts of emulsifying agent.
Example 5
The difference between the embodiment and the embodiment 1 is that the building waterproof material comprises the following raw materials: 22 parts of deionized water, 35 parts of asphalt, 35 parts of phenolic resin, 35 parts of epoxy modified organic silicon resin, 5 parts of defoaming agent, 3 parts of chlorinated polyethylene, 8 parts of composite modified material (wherein the ratio of carbon fiber powder to nano talcum powder is 1:2), 10 parts of light calcium carbonate and 4 parts of emulsifying agent.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (10)
1. The building waterproof material is characterized by comprising the following raw materials in parts by weight: 20-30 parts of deionized water, 30-40 parts of asphalt, 25-40 parts of phenolic resin, 20-35 parts of epoxy modified organic silicon resin, 4-8 parts of defoaming agent, 3-5 parts of impact modifier, 5-15 parts of composite modified material, 10-20 parts of light calcium carbonate and 4-8 parts of emulsifier.
2. The building waterproofing material according to claim 1, wherein the building waterproofing material comprises the following raw materials: 28 parts of deionized water, 38 parts of asphalt, 25 parts of phenolic resin, 35 parts of epoxy modified organic silicon resin, 7 parts of defoaming agent, 5 parts of impact modifier, 15 parts of composite modified material, 20 parts of light calcium carbonate and 8 parts of emulsifier.
3. The waterproof building material as claimed in claim 1, wherein the defoaming agent is a silicone defoaming agent or a polyether defoaming agent.
4. The waterproof building material of claim 1, wherein the impact modifier is chlorinated polyethylene.
5. The building waterproof material as claimed in claim 1, wherein the composite modified material is carbon fiber powder and nano talc powder.
6. The building waterproof material as claimed in claim 5, wherein the ratio of the carbon fiber powder to the nano talc powder is 1 (1-2).
7. The waterproof building material of claim 1, wherein the emulsifier is an alkylphenol ethoxylate emulsifier.
8. A preparation method of a building waterproof material comprises the following steps:
(1) adding asphalt, phenolic resin, epoxy modified organic silicon resin and deionized water into a reaction kettle, heating to 110-120 ℃, stirring, mixing and reacting for 90-120 min, and cooling after the reaction is finished to obtain a component I;
(2) adding a composite modified material and light calcium carbonate into the component I, heating to 60-80 ℃, adding an impact modifier, and stirring for reacting for 20-30 min to obtain a mixture II;
(3) and (3) introducing the mixture I and the mixture II into a double-screw extruder, adding a defoaming agent and an emulsifying agent, extruding at 160-180 ℃, introducing into a die, and performing compression molding to obtain the finished product of the building waterproof material as claimed in any one of claims 1-7.
9. The method for preparing a building waterproofing material according to claim 8, wherein the stirring is performed at a speed of 500 to 700 rpm.
10. The preparation method of the building waterproof material according to claim 8, wherein the temperature reduction in the step (1) is to 45-50 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054769.7A CN111171666A (en) | 2020-01-17 | 2020-01-17 | Building waterproof material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054769.7A CN111171666A (en) | 2020-01-17 | 2020-01-17 | Building waterproof material and preparation method thereof |
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| CN111171666A true CN111171666A (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010054769.7A Pending CN111171666A (en) | 2020-01-17 | 2020-01-17 | Building waterproof material and preparation method thereof |
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| Country | Link |
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| CN (1) | CN111171666A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897136A (en) * | 2021-09-23 | 2022-01-07 | 宁波市杭州湾大桥发展有限公司 | Anticorrosive paint for bridge and coating method thereof |
| WO2024082202A1 (en) * | 2022-10-20 | 2024-04-25 | 衡阳市银利实业有限公司 | Waterproof material and preparation method therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795218A (en) * | 2018-06-13 | 2018-11-13 | 安庆越球建筑防水材料有限公司 | A kind of corrosion-resistant building water-proof material |
-
2020
- 2020-01-17 CN CN202010054769.7A patent/CN111171666A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795218A (en) * | 2018-06-13 | 2018-11-13 | 安庆越球建筑防水材料有限公司 | A kind of corrosion-resistant building water-proof material |
Non-Patent Citations (1)
| Title |
|---|
| 汪多仁: "《绿色纳米化学品》", 31 July 2007, 科学技术文献出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897136A (en) * | 2021-09-23 | 2022-01-07 | 宁波市杭州湾大桥发展有限公司 | Anticorrosive paint for bridge and coating method thereof |
| WO2024082202A1 (en) * | 2022-10-20 | 2024-04-25 | 衡阳市银利实业有限公司 | Waterproof material and preparation method therefor |
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Application publication date: 20200519 |
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