CN114149742A - High-strength high-slip-resistance inorganic zinc silicate coating and preparation method thereof - Google Patents
High-strength high-slip-resistance inorganic zinc silicate coating and preparation method thereof Download PDFInfo
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- CN114149742A CN114149742A CN202111559219.1A CN202111559219A CN114149742A CN 114149742 A CN114149742 A CN 114149742A CN 202111559219 A CN202111559219 A CN 202111559219A CN 114149742 A CN114149742 A CN 114149742A
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- component
- zinc silicate
- silicate coating
- inorganic zinc
- slip
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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
- 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
- C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention relates to a high-strength high-slip-resistance inorganic zinc silicate coating, which is formed by mixing a component A and a component B, wherein the component A consists of a polyvinyl butyral solution, silicon micropowder, carborundum, zinc powder, an anti-settling agent and a solvent, and the component B consists of tetraethoxysilane, phenyl ethoxysilane, water and the solvent; the solid content of the polyvinyl butyral solution is 10-15%. According to the invention, phenyl ethoxy silane and tetraethoxysilane are subjected to co-hydrolytic polycondensation, a benzene ring structure is introduced, the mechanical property is outstanding, the hydrolysis and condensation degree of hydrolysate is adjusted through acid catalysis and water quantity control, and finally the optimal hydrolysate is screened out through performance test so as to fix the formula and the process of the hydrolysate, so that the influence of the morphology particle size of wear-resistant filler and zinc powder on the mechanical property and the anti-slip property of the coating is researched. Thus, the inorganic zinc silicate coating which has excellent corrosion resistance and temperature resistance, wide application performance, high strength and excellent anti-sliding performance is prepared.
Description
Technical Field
The invention relates to the field of coatings, in particular to a high-strength high-slip-resistance inorganic zinc silicate coating and a preparation method thereof.
Background
In recent years, with the rapid development of national economy and the continuous increase of the steel industry, the enlargement of the construction scale of the infrastructure of China, the problem of protective coating of large-scale projects, key projects, large-scale steel bridges and the like of many governments has become an important subject of the anticorrosion project community. Particularly, the coating with excellent rust-proof and anti-skid performances is required to be adopted for the anti-corrosion coating of the friction surface of the bolted welding beam connecting part of the steel and iron facilities such as ships, bridges and the like. The inorganic zinc silicate antirust anti-slip coating is a special coating, has excellent antirust anti-slip performance, can be used as the inorganic zinc silicate antirust anti-slip coating for steel bridges, can improve the friction coefficient of steel friction surfaces, can improve the wear resistance of steel, prolongs the service life of the steel, and has very important significance to national economy.
The traditional inorganic zinc silicate coating has excellent corrosion resistance and temperature resistance, but the curing of the inorganic zinc silicate coating is greatly influenced by the environmental humidity, the inorganic zinc silicate coating usually needs water spraying for curing, and the strength and the anti-slip performance are not high, so the defects limit the application of the inorganic zinc silicate coating in the field of metal corrosion resistance.
Disclosure of Invention
The invention solves the technical problem by adopting the following technical scheme.
The high-strength high-slip-resistance inorganic zinc silicate coating is prepared by mixing a component A and a component B according to a mass ratio of 3-5: 1, wherein the component A comprises the following components in percentage by mass:
the component B comprises the following components in percentage by mass:
wherein the solid content of the polyvinyl butyral solution is 10-15% of toughening resin.
Furthermore, the fineness of the silicon micro powder is 500-800 meshes, and preferably 500-600 meshes.
Furthermore, the fineness of the carborundum is 300-500 meshes, and preferably 300-400 meshes.
Furthermore, the zinc powder has a zinc content of more than or equal to 99 percent and a mesh number of 500-800 meshes.
Further, the anti-settling agent is one or more of bentonite, SD-2 and BYK-410.
Further, the solvent is one or two of ethanol and butanol.
Further, the phenyl ethoxy silane is one or two of phenyl triethoxy silane and diphenyl diethoxy silane.
According to the invention, phenyl ethoxy silane and tetraethoxysilane are subjected to cohydrolysis polycondensation, a benzene ring structure is introduced, and the mechanical property is outstanding; adjusting the hydrolysis and condensation degree of the hydrolysate by acid catalysis and water amount control, and finally screening out the optimal hydrolysate by performance test so as to fix the formula and the process of the hydrolysate.
The second aspect of the invention is to provide a preparation method of the high-strength high-slip-resistance inorganic zinc silicate coating,
(1) the preparation method of the component A comprises the following steps: putting a polyvinyl butyral solution and a solvent into a drawing cylinder, sequentially adding silicon micropowder, carborundum, zinc powder and an anti-settling agent under the stirring state of 200-600 r/min, then increasing the rotating speed to 1000-1200 r/min, uniformly stirring and filtering to obtain a component A;
(2) the preparation method of the component B comprises the following steps: adding a half of solvent, ethyl orthosilicate and phenyl siloxane into a reaction bottle, heating to 50-60 ℃, dropwise adding a mixed solution of water and the rest solvent, dropwise adding for 1 hour, preserving heat at 60 ℃ for 1 hour, and discharging to obtain a component B;
(3) the component A and the component B are mixed according to a proportion to obtain the coating.
The invention has the beneficial effects that: the inorganic zinc silicate coating prepared by the invention has excellent corrosion resistance and temperature resistance, wide application performance, high strength, excellent anti-sliding performance and excellent performance balance
Detailed Description
The present invention will be further described with reference to the following examples, but the present invention is not limited to the descriptions in the following.
Example 1
Preparation of the component A:
the preparation process comprises the following steps: putting the polyvinyl butyral solution and butanol into a pulling cylinder, sequentially adding the silicon micropowder, the carborundum, the zinc powder and the anti-settling auxiliary SD-2 under the stirring state of 200-600 r/min, then increasing the rotating speed to 1000-1200 r/min, uniformly stirring and filtering to obtain a component A1.
Preparing a component B:
| raw material | Mass percent |
| Ethanol | 50 |
| Water (W) | 5 |
| Tetraethoxysilane | 35 |
| Diphenyldiethoxysilane | 10 |
The preparation process comprises the following steps: half of ethanol, ethyl orthosilicate and diphenyldiethoxysilane are added into a reaction bottle, the temperature is raised to 50-60 ℃, the mixed solution of water and the rest ethanol is dripped, the dripping is finished within 1 hour, the temperature is kept at 60 ℃ for 1 hour, and then the material is discharged, thus obtaining the component B1.
Example 2
Preparation of the component A:
| raw material | Mass percent |
| Polyvinyl butyral solution (solid content 13%) | 18 |
| Silicon micropowder | 9 |
| Carborundum emery | 8 |
| Zinc powder | 60 |
| SD-2 | 1 |
| Ethanol | 4 |
The preparation process comprises the following steps: putting the polyvinyl butyral solution and ethanol into a pulling cylinder, sequentially adding the silicon micropowder, the carborundum, the zinc powder and the anti-settling auxiliary SD-2 under the stirring state of 200-600 r/min, then increasing the rotating speed to 1000-1200 r/min, uniformly stirring and filtering to obtain a component A2.
Preparing a component B:
| raw material | Mass percent |
| Butanol | 50 |
| Water (W) | 6 |
| Tetraethoxysilane | 30 |
| Phenyltriethoxysilane | 14 |
The preparation process comprises the following steps: half butanol, ethyl orthosilicate and monophenyl triethoxysilane are added into a reaction bottle, the temperature is raised to 50-60 ℃, mixed solution of water and the residual butanol is dripped, dripping is finished after 1 hour, and discharging is carried out after heat preservation is carried out for 1 hour at 60 ℃ to obtain component B2.
Example 3
Preparation of the component A:
| raw material | Mass percent |
| Polyvinyl butyral solution (solid content: 15%) | 16 |
| Silicon micropowder | 10 |
| Carborundum emery | 8 |
| Zinc powder | 60 |
| BYK-410 | 1 |
| Butanol | 5 |
The preparation process comprises the following steps: putting the polyvinyl butyral solution and butanol into a pulling cylinder, sequentially adding the silicon micropowder, the carborundum, the zinc powder and the anti-settling auxiliary agent BYK-410 under the stirring state of 200-600 r/min, then increasing the rotating speed to 1000-1200 r/min, uniformly stirring and filtering to obtain a component A3.
Preparing a component B:
| raw material | Mass percent |
| Ethanol | 50 |
| Water (W) | 7 |
| Tetraethoxysilane | 30 |
| Diphenyldiethoxysilane | 13 |
The preparation process comprises the following steps: half of ethanol, ethyl orthosilicate and diphenyldiethoxysilane are added into a reaction bottle, the temperature is raised to 50-60 ℃, the mixed solution of water and the rest ethanol is dripped, the dripping is finished after 1 hour, the temperature is kept at 60 ℃ for 1 hour, and then the material is discharged, namely, the component B3.
The inorganic zinc silicate coating obtained by mixing the A and the B in the examples 1-3 according to the ratio of 5:1 has good construction performance, does not crack when being coated in a thick layer of 200 mu m, can be quickly dried in a 30% humidity environment, does not need water spraying for maintenance, has good mechanical property, has the adhesive force of more than 6 MPa by a pulling method, and has the initial anti-slip coefficient of more than 0.6. Examples 1, 2, 3 were compared to commercially available inorganic zinc silicate products for performance. The test results were as follows:
table 1 results of performance testing
The present disclosure has been described in terms of the above-described embodiments, which are merely exemplary of the implementations of the present disclosure. It must be noted that the disclosed embodiments do not limit the scope of the disclosure. Rather, variations and modifications are possible within the spirit and scope of the disclosure, and these are all within the scope of the disclosure.
Claims (8)
1. A high-strength high-slip-resistance inorganic zinc silicate coating is characterized in that: the paint is prepared by mixing a component A and a component B according to the mass ratio of 3-5: 1, wherein the component A comprises the following components in percentage by mass:
the component B comprises the following components in percentage by mass:
wherein the solid content of the polyvinyl butyral solution is 10-15%.
2. The high strength, high slip resistant inorganic zinc silicate coating of claim 1, wherein: the fineness of the silicon micro powder is 500-800 meshes, and preferably 500-600 meshes.
3. The high strength, high slip resistant inorganic zinc silicate coating of claim 1, wherein: the fineness of the carborundum is 300-500 meshes, and the preferred fineness is 300-400 meshes.
4. The high strength, high slip resistant inorganic zinc silicate coating of claim 1, wherein: the zinc powder has a zinc content of more than or equal to 99 percent and a mesh number of 500-800 meshes.
5. The high strength, high slip resistant inorganic zinc silicate coating of claim 1, wherein: the anti-settling agent is one or more of bentonite, SD-2 and BYK-410.
6. The high strength, high slip resistant inorganic zinc silicate coating of claim 1, wherein: the solvent is one or two of ethanol and butanol.
7. The high strength, high slip resistant inorganic zinc silicate coating of claim 1, wherein: the phenyl ethoxy silane is one or two of phenyl triethoxy silane and diphenyl diethoxy silane.
8. A method for preparing the high-strength high-slip inorganic zinc silicate coating according to any one of claims 1 to 7, wherein:
(1) the preparation method of the component A comprises the following steps: putting a polyvinyl butyral solution and a solvent into a drawing cylinder, sequentially adding silicon micropowder, carborundum, zinc powder and an anti-settling agent under the stirring state of 200-600 r/min, then increasing the rotating speed to 1000-1200 r/min, uniformly stirring and filtering to obtain a component A;
(2) the preparation method of the component B comprises the following steps: adding a half of solvent, ethyl orthosilicate and phenyl siloxane into a reaction bottle, heating to 50-60 ℃, dropwise adding a mixed solution of water and the rest solvent, dropwise adding after 1 hour, preserving heat at 60 ℃ for 1 hour, and discharging to obtain a component B;
(3) the component A and the component B are mixed according to a proportion to obtain the coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559219.1A CN114149742A (en) | 2021-12-20 | 2021-12-20 | High-strength high-slip-resistance inorganic zinc silicate coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559219.1A CN114149742A (en) | 2021-12-20 | 2021-12-20 | High-strength high-slip-resistance inorganic zinc silicate coating and preparation method thereof |
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| CN114149742A true CN114149742A (en) | 2022-03-08 |
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| CN202111559219.1A Pending CN114149742A (en) | 2021-12-20 | 2021-12-20 | High-strength high-slip-resistance inorganic zinc silicate coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115851013A (en) * | 2022-12-26 | 2023-03-28 | 无锡华东锌盾科技有限公司 | High-film-thickness anti-cracking inorganic zinc-rich anti-slip coating and preparation method thereof |
Citations (7)
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|---|---|---|---|---|
| US3392130A (en) * | 1962-12-17 | 1968-07-09 | Zinc Lock Company | Coating compositions comprising polyvinyl butyral-hydrolyzed alkyl silicate reactionproduct and zinc dust |
| CN101429355A (en) * | 2007-11-08 | 2009-05-13 | 深圳大学 | Process for preparing nano-organosilicon composite coating |
| CN102030906A (en) * | 2010-11-16 | 2011-04-27 | 北方涂料工业研究设计院 | Preparation of organic-inorganic hybrid resin for high temperature resistant heavy anti-corrosion paint |
| CN103146234A (en) * | 2013-04-15 | 2013-06-12 | 重庆三峡油漆股份有限公司 | Inorganic zinc-rich antirust skid-resistant coating |
| CN105733325A (en) * | 2016-04-14 | 2016-07-06 | 信和新材料股份有限公司 | Inorganic zinc silicate shop primer based on graphene modification and preparing method thereof |
| CN110204942A (en) * | 2019-06-03 | 2019-09-06 | 浙江大学 | Preparation method for marine environment metal surface normal temperature cure nano anticorrosive coating |
| CN110982311A (en) * | 2019-08-14 | 2020-04-10 | 浙江加州国际纳米技术研究院台州分院 | Pozzolanic material reinforced silicate zinc-rich anticorrosive paint and preparation method thereof |
-
2021
- 2021-12-20 CN CN202111559219.1A patent/CN114149742A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392130A (en) * | 1962-12-17 | 1968-07-09 | Zinc Lock Company | Coating compositions comprising polyvinyl butyral-hydrolyzed alkyl silicate reactionproduct and zinc dust |
| CN101429355A (en) * | 2007-11-08 | 2009-05-13 | 深圳大学 | Process for preparing nano-organosilicon composite coating |
| CN102030906A (en) * | 2010-11-16 | 2011-04-27 | 北方涂料工业研究设计院 | Preparation of organic-inorganic hybrid resin for high temperature resistant heavy anti-corrosion paint |
| CN103146234A (en) * | 2013-04-15 | 2013-06-12 | 重庆三峡油漆股份有限公司 | Inorganic zinc-rich antirust skid-resistant coating |
| CN105733325A (en) * | 2016-04-14 | 2016-07-06 | 信和新材料股份有限公司 | Inorganic zinc silicate shop primer based on graphene modification and preparing method thereof |
| CN110204942A (en) * | 2019-06-03 | 2019-09-06 | 浙江大学 | Preparation method for marine environment metal surface normal temperature cure nano anticorrosive coating |
| CN110982311A (en) * | 2019-08-14 | 2020-04-10 | 浙江加州国际纳米技术研究院台州分院 | Pozzolanic material reinforced silicate zinc-rich anticorrosive paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张晨等: ""苯基体系有机硅树脂封闭剂在镍金属板上的性能研究"", 《材料导报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115851013A (en) * | 2022-12-26 | 2023-03-28 | 无锡华东锌盾科技有限公司 | High-film-thickness anti-cracking inorganic zinc-rich anti-slip coating and preparation method thereof |
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