CN107974118B - Preparation method of elastic waterproof coating for color steel tile - Google Patents
Preparation method of elastic waterproof coating for color steel tile Download PDFInfo
- Publication number
- CN107974118B CN107974118B CN201711210490.8A CN201711210490A CN107974118B CN 107974118 B CN107974118 B CN 107974118B CN 201711210490 A CN201711210490 A CN 201711210490A CN 107974118 B CN107974118 B CN 107974118B
- Authority
- CN
- China
- Prior art keywords
- color steel
- steel tile
- emulsion
- elastic waterproof
- waterproof coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
Abstract
The invention discloses a preparation method of an elastic waterproof coating for color steel tiles, which comprises the following operation steps: (1) dissolving natural rubber in toluene, continuously adding isopropanol pinacol borate and ethylene diamine propane sodium sulfonate, and uniformly mixing and stirring to obtain an elastic emulsion; (2) uniformly mixing methyl pure silicone resin emulsion, methyl vinyl dimethoxysilane, propyl orthosilicate and deionized water, heating, and carrying out heat preservation treatment to obtain matrix emulsion; (3) and uniformly mixing the matrix emulsion, the elastic emulsion, the micro silicon powder, the film forming additive and the polyethyleneimine to prepare the elastic waterproof coating for the color steel tile. The elastic waterproof coating for the color steel tile, which is prepared by the invention, is environment-friendly, has low volatile matter content and high drying speed, and a paint film formed after drying has excellent adhesive force and elasticity, so that when the color steel tile deforms due to expansion with heat and contraction with cold, the film layer can not crack, and the elastic waterproof coating can effectively protect the color steel tile for a long time.
Description
Technical Field
The invention belongs to the technical field of color steel tile waterproofing, and particularly relates to a preparation method of an elastic waterproof coating for color steel tiles.
Background
With the continuous updating of the technology, more and more materials with excellent performance are applied to the aspects of our lives, especially the updating of building materials, and more excellent living conditions are provided for people. The color steel tile building material has been accepted by people, and is the most widely used color steel tile building material at present, and the color steel tile building material is widely applied to the aspects of factory building construction, temporary accommodation and the like with the advantages of beauty, light weight, low price and the like, and particularly has the advantages of strong earthquake resistance, water resistance and the like, so that the color steel tile building material is widely popularized. However, the color steel tile has the phenomenon of serious expansion with heat and contraction with cold, and the waterproof film layer on the surface of the color steel tile is easy to be damaged in the process of deformation caused by heating or cooling, so that the film layer is ineffective, and the color steel tile loses the waterproof effect.
Disclosure of Invention
In order to solve the technical problems, the invention provides a preparation method of an elastic waterproof paint for color steel tiles.
The invention is realized by the following technical scheme.
A preparation method of the elastic waterproof coating for the color steel tile comprises the following operation steps:
(1) dissolving natural rubber in toluene, continuously adding isopropanol pinacol borate accounting for 0.8-1.1% of the natural rubber by mass and ethylenediamine propanesulfonic acid sodium accounting for 3-6% of the toluene by volume, and uniformly mixing and stirring to obtain elastic emulsion;
(2) uniformly mixing 46-52 parts by weight of methyl pure silicone resin emulsion, 19-22 parts by weight of methyl vinyl dimethoxysilane, 5-7 parts by weight of propyl orthosilicate and 11-15 parts by weight of deionized water, heating to 75-85 ℃, and carrying out heat preservation treatment for 2-3 hours to obtain matrix emulsion;
(3) according to the weight portion, 62 to 69 portions of matrix emulsion, 16 to 20 portions of elastic emulsion, 4 to 8 portions of micro silicon powder, 0.3 to 0.6 portion of film forming additive and 0.1 to 0.2 portion of polyethyleneimine are evenly mixed to prepare the elastic waterproof coating for the color steel tile.
Specifically, in the step (1), the mass volume ratio of the natural rubber to the toluene is 1kg: 2.5-3L.
Specifically, the solid content of the sodium ethylene diamino propane sulfonate is 52-55%.
Specifically, the purity of the methyl silicone resin emulsion was 98%.
Specifically, the micro silicon powder has the purity of 88-92% and the average particle size of 0.2-0.4 μm.
Specifically, the coalescing agent is dodecanol ester.
Specifically, polyethyleneimine has a molecular weight of 1000 and is a 50% volume fraction aqueous solution.
According to the technical scheme, the beneficial effects of the invention are as follows:
the elastic waterproof coating for the color steel tile, which is prepared by the invention, is environment-friendly, has low volatile matter content and high drying speed, and a paint film formed after drying has excellent adhesive force and elasticity, so that when the color steel tile deforms due to expansion with heat and contraction with cold, the film layer can not crack, and the elastic waterproof coating can effectively protect the color steel tile for a long time. The elastic emulsion prepared by the invention has good compatibility with matrix emulsion, and after the two are synergistic, the elastic emulsion has excellent elasticity after film forming, and can accelerate respective drying speed, and a formed paint film has more excellent oxidation resistance and waterproof performance; after the micro silicon powder and the polyethyleneimine act synergistically, the surface hardness of a paint film can be enhanced, and the adhesive force of the paint film can be improved.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions used in the examples may be further adjusted according to the manufacturer's conditions, and the unexplained conditions are generally conventional experimental conditions.
Example 1
A preparation method of the elastic waterproof coating for the color steel tile comprises the following operation steps:
(1) dissolving natural rubber in toluene, continuously adding isopropanol pinacol borate accounting for 0.8% of the mass of the natural rubber and sodium ethylene diamine propane sulfonate accounting for 3% of the volume of the toluene, and mixing and stirring uniformly to obtain elastic emulsion;
(2) uniformly mixing 46 parts of methyl pure silicone resin emulsion, 19 parts of methyl vinyl dimethoxysilane, 5 parts of n-propyl silicate and 11 parts of deionized water in parts by weight, heating to 75 ℃, and carrying out heat preservation treatment for 2 hours to obtain matrix emulsion;
(3) according to the weight portion, 62 portions of matrix emulsion, 16 portions of elastic emulsion, 4 portions of silica fume, 0.3 portion of film forming additive and 0.1 portion of polyethyleneimine are evenly mixed to prepare the elastic waterproof coating for color steel tiles.
Specifically, in the step (1), the mass-to-volume ratio of the natural rubber to the toluene is 1kg: 2.5L.
Specifically, the solid content of the sodium ethylene diamino propane sulfonate is 52%.
Specifically, the purity of the methyl silicone resin emulsion was 98%.
Specifically, the purity of the silica fume was 88%, and the average particle size was 0.2 μm.
Specifically, the coalescing agent is dodecanol ester.
Specifically, polyethyleneimine has a molecular weight of 1000 and is a 50% volume fraction aqueous solution.
The elastic waterproof coating prepared by the embodiment is sprayed on color steel tiles, and when the color steel tiles are used in a yellow mountain area for 2 years, a surface paint film has no cracking phenomenon, and the color steel tiles have no water leakage phenomenon.
Example 2
A preparation method of the elastic waterproof coating for the color steel tile comprises the following operation steps:
(1) dissolving natural rubber in toluene, continuously adding isopropanol pinacol borate accounting for 0.9% of the mass of the natural rubber and sodium ethylene diamine propane sulfonate accounting for 5% of the volume of the toluene, and mixing and stirring uniformly to obtain elastic emulsion;
(2) according to the weight portion, after 48 portions of methyl pure silicon resin emulsion, 21 portions of methyl vinyl dimethoxy silane, 6 portions of n-propyl silicate and 13 portions of deionized water are evenly mixed, the mixture is heated to 80 ℃, and then heat preservation treatment is carried out for 2.5 hours, so as to prepare matrix emulsion;
(3) according to the parts by weight, 65 parts of matrix emulsion, 18 parts of elastic emulsion, 6 parts of silica fume, 0.5 part of film forming additive and 0.1 part of polyethyleneimine are uniformly mixed to prepare the elastic waterproof coating for color steel tiles.
Specifically, in the step (1), the mass-to-volume ratio of the natural rubber to the toluene is 1kg: 2.8L.
Specifically, the solid content of the sodium ethylene diamino propane sulfonate is 53%.
Specifically, the purity of the methyl silicone resin emulsion was 98%.
Specifically, the purity of the silica fume is 90%, and the average particle size is 0.3 μm.
Specifically, the coalescing agent is dodecanol ester.
Specifically, polyethyleneimine has a molecular weight of 1000 and is a 50% volume fraction aqueous solution.
When the elastic waterproof coating prepared by the embodiment is sprayed on color steel tiles and the color steel tiles are used in a fertilizer-mixing area for 2 years, a surface paint film has no cracking phenomenon, and the color steel tiles have no water leakage phenomenon.
Example 3
A preparation method of the elastic waterproof coating for the color steel tile comprises the following operation steps:
(1) dissolving natural rubber in toluene, continuously adding isopropanol pinacol borate accounting for 1.1% of the natural rubber in mass and ethylene diamine propane sodium sulfonate accounting for 6% of the toluene in volume, and mixing and stirring uniformly to obtain elastic emulsion;
(2) uniformly mixing 52 parts of methyl pure silicone resin emulsion, 22 parts of methyl vinyl dimethoxysilane, 7 parts of n-propyl orthosilicate and 15 parts of deionized water in parts by weight, heating to 85 ℃, and carrying out heat preservation treatment for 3 hours to obtain matrix emulsion;
(3) according to the weight portion, 69 portions of matrix emulsion, 20 portions of elastic emulsion, 8 portions of silica fume, 0.6 portion of film forming additive and 0.2 portion of polyethyleneimine are evenly mixed to prepare the elastic waterproof coating for color steel tiles.
Specifically, in the step (1), the mass-to-volume ratio of the natural rubber to the toluene is 1kg: 3L.
Specifically, the solid content of the sodium ethylene diamino propane sulfonate is 55%.
Specifically, the purity of the methyl silicone resin emulsion was 98%.
Specifically, the purity of the silica fume was 92%, and the average particle size was 0.4 μm.
Specifically, the coalescing agent is dodecanol ester.
Specifically, polyethyleneimine has a molecular weight of 1000 and is a 50% volume fraction aqueous solution.
The elastic waterproof coating prepared by the embodiment is sprayed on the color steel tile, and when the color steel tile is used in the Fuyang area for 2 years, a surface paint film has no cracking phenomenon, and the color steel tile has no water leakage phenomenon.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (7)
1. The preparation method of the elastic waterproof coating for the color steel tile is characterized by comprising the following operation steps of:
(1) dissolving natural rubber in toluene, continuously adding isopropanol pinacol borate accounting for 0.8-1.1% of the natural rubber by mass and ethylenediamine propanesulfonic acid sodium accounting for 3-6% of the toluene by volume, and uniformly mixing and stirring to obtain elastic emulsion;
(2) uniformly mixing 46-52 parts by weight of methyl pure silicone resin emulsion, 19-22 parts by weight of methyl vinyl dimethoxysilane, 5-7 parts by weight of propyl orthosilicate and 11-15 parts by weight of deionized water, heating to 75-85 ℃, and carrying out heat preservation treatment for 2-3 hours to obtain matrix emulsion;
(3) according to the weight portion, 62 to 69 portions of matrix emulsion, 16 to 20 portions of elastic emulsion, 4 to 8 portions of micro silicon powder, 0.3 to 0.6 portion of film forming additive and 0.1 to 0.2 portion of polyethyleneimine are evenly mixed to prepare the elastic waterproof coating for the color steel tile.
2. The method for preparing the elastic waterproof coating for the color steel tile according to claim 1, wherein in the step (1), the mass volume ratio of the natural rubber to the toluene is 1kg: 2.5-3L.
3. The method for preparing the elastic waterproof coating for the color steel tile according to claim 1, wherein the solid content of the ethylene diamine propane sodium sulfonate is 52-55%.
4. The method for preparing the elastic waterproof paint for the color steel tile according to claim 1, wherein the purity of the methyl pure silicone emulsion is 98%.
5. The method for preparing the elastic waterproof coating for the color steel tile according to claim 1, wherein the purity of the silica fume is 88-92%, and the average particle size is 0.2-0.4 μm.
6. The method for preparing the elastic waterproof paint for the color steel tile according to claim 1, wherein the film forming assistant is lauryl ester.
7. The method for preparing the elastic waterproof paint for the color steel tiles as claimed in claim 1, wherein the molecular weight of the polyethyleneimine is 1000, and the polyethyleneimine is an aqueous solution with a volume fraction of 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210490.8A CN107974118B (en) | 2017-11-28 | 2017-11-28 | Preparation method of elastic waterproof coating for color steel tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210490.8A CN107974118B (en) | 2017-11-28 | 2017-11-28 | Preparation method of elastic waterproof coating for color steel tile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107974118A CN107974118A (en) | 2018-05-01 |
| CN107974118B true CN107974118B (en) | 2020-12-04 |
Family
ID=62012018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711210490.8A Active CN107974118B (en) | 2017-11-28 | 2017-11-28 | Preparation method of elastic waterproof coating for color steel tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107974118B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961802A (en) * | 2022-12-26 | 2023-04-14 | 单培德 | Construction method for derusting and renovating roof waterproof and color steel tile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650722A (en) * | 2015-02-02 | 2015-05-27 | 安徽枞阳县渡江充气设备制造有限公司 | Waterproof coating with good flexible permeability and preparation method thereof |
| CN107216746A (en) * | 2017-07-18 | 2017-09-29 | 合肥万之景门窗有限公司 | A kind of waterproof coating and preparation method thereof |
| CN107325753A (en) * | 2017-07-11 | 2017-11-07 | 合肥龙发包装有限公司 | A kind of preparation method of corrugated paper high-strength adhesive |
| CN107327084A (en) * | 2017-07-18 | 2017-11-07 | 江阴市峰凯防水工程有限公司 | A kind of color steel tile anti-corrosion waterproof technology |
-
2017
- 2017-11-28 CN CN201711210490.8A patent/CN107974118B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650722A (en) * | 2015-02-02 | 2015-05-27 | 安徽枞阳县渡江充气设备制造有限公司 | Waterproof coating with good flexible permeability and preparation method thereof |
| CN107325753A (en) * | 2017-07-11 | 2017-11-07 | 合肥龙发包装有限公司 | A kind of preparation method of corrugated paper high-strength adhesive |
| CN107216746A (en) * | 2017-07-18 | 2017-09-29 | 合肥万之景门窗有限公司 | A kind of waterproof coating and preparation method thereof |
| CN107327084A (en) * | 2017-07-18 | 2017-11-07 | 江阴市峰凯防水工程有限公司 | A kind of color steel tile anti-corrosion waterproof technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107974118A (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105086823B (en) | Room temperature silicone curing and anticorrosive coating | |
| CN106062091B (en) | Environment friendly inorganic class coating agent composition and preparation method thereof | |
| CN103173102A (en) | Anticorrosive coating containing rron oxide red | |
| CN108913013A (en) | A kind of high bond strength ocean concrete anti-corrosion material and its preparation process | |
| WO2018041129A1 (en) | Epoxy emulsion and preparation method therefor | |
| CN107974118B (en) | Preparation method of elastic waterproof coating for color steel tile | |
| CN105176394A (en) | Organic and inorganic coating material based on sol-gel technique and preparation method thereof | |
| CN104387964A (en) | Coating with high-temperature resistance and salt fog resistance for engine exhaust pipe and preparation method of coating | |
| CN104341946A (en) | Glass paint with functions of refreshing mind and inducing resuscitation and preparation method thereof | |
| CN107974141B (en) | Nano-material modified fluorocarbon resin stone waterproof coating and preparation method thereof | |
| CN108044747A (en) | A kind of processing method of resistant preserving timber | |
| CN106590336A (en) | Water-based anticorrosive coating and manufacturing method thereof | |
| CN108559391B (en) | Polyaspartic acid ester finish paint and preparation method and application thereof | |
| CN111117331A (en) | Colorful water-based paint with fluorescent effect | |
| CN107936713A (en) | A kind of environmental protection equipment antirust corrosion-proof coating | |
| CN107573750A (en) | A kind of waterproof inner wall putty powder and preparation method thereof | |
| CN104004429A (en) | Normal temperature-curable composite coating based on modified 107 silicone rubber and preparation method thereof | |
| CN102732121A (en) | Composition for water-based glass bottle baking varnish | |
| CN113174173A (en) | Preparation process of environment-friendly stone-like paint | |
| CN104403627A (en) | High refractive index ultraviolet light /moisture double curing silicone adhesive | |
| CN109207009A (en) | A kind of preparation method of lacquer not easy to crack | |
| CN109294318A (en) | A kind of aqueous inorganic ceramic coating curing agent and preparation method thereof | |
| CN114381175B (en) | Organic-inorganic ceramic coating with good weather resistance and no sand blasting and preparation method thereof | |
| CN108948822A (en) | A kind of enhanced sound-deadening paint | |
| CN112778879B (en) | Single-component water-based epoxy emulsion and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201110 Address after: 236500 Anhui city of Fuyang Province Jieshou Dongcheng Industrial Park Road on the north side of the people Applicant after: Anhui Bayway new materials Co.,Ltd. Address before: 236600 Yao village village committee, tax town, Taihe County, Fuyang, Anhui Applicant before: TAIHE COUNTY SHENGTAI COLOR STEEL Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |