CN109575653A - For coating the preparation method of the transparent inorganic coating of the nano modification of valve - Google Patents
For coating the preparation method of the transparent inorganic coating of the nano modification of valve Download PDFInfo
- Publication number
- CN109575653A CN109575653A CN201811545505.0A CN201811545505A CN109575653A CN 109575653 A CN109575653 A CN 109575653A CN 201811545505 A CN201811545505 A CN 201811545505A CN 109575653 A CN109575653 A CN 109575653A
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- China
- Prior art keywords
- coating
- parts
- valve
- aluminium oxide
- added
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to functional paint preparation fields, it is desirable to provide a kind of for coating the preparation method of the transparent inorganic coating of the nano modification of valve.Comprising steps of by silicon dioxide gel, nano aluminium oxide and glass powder ball milling 1h；It adds organic acid and 17 fluorine ruthenium trimethoxysilanes continues ball milling 12h；Ethyl orthosilicate is added into mixture, hydroxy silicon oil is added after stirring, continues to stir, obtains coating products.The binding force of coating and metallic matrix of the present invention is strong, can effectively improve adhesive force, the levelability of coating, is not easy to peel off, crack；By adding Nano-meter SiO_22And nano aluminium oxide, improve the corrosion resistance of coating；The hardness of coating is improved under the premise of reducing coating transparency by the addition of palladium powder.
Description
Technical field
The present invention relates to a kind of functional paint preparation fields more particularly to a kind of for coating the saturating of the nano modification of valve
The preparation method of bright inorganic coating.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, pressure stabilizing, shunting or overflow pressure relief
Etc. functions.Valve is commonly applied to the industrial circles such as petroleum, chemical industry, metallurgy, and material used in the preparation of valve is often metal material,
In valve for a long time and media contact, it by the corrosion of medium and washes away, easily corrodes, the valve latus rectum after corrosion becomes smaller, stream
Resistance increases, and seriously affects the service life of medium transmission and valve, therefore while the wearability for needing to improve valve, when answering
When using in the strong corrosive medias such as acid, alkali, salt, resistance to corrosion is also required to improve.To solve this problem, with suitable
It is common method that coating, which carries out coating to valve,.Then the binding ability of current coating and metallic matrix is poor, resistant to rust
Performance is insufficient, and anti-aging property is low.On the other hand, in order to which valve appearance is unaffected, it is desirable that coating is clear coat.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of for coating receiving for valve
The preparation method of the modified transparent inorganic coating of rice.
In order to solve technical problem, the present invention adopts the following technical scheme:
It provides a kind of for coating the preparation method of the transparent inorganic coating of the nano modification of valve, includes the following steps:
(1) each raw material is weighed by following weight ratios:
10-20 parts of ethyl orthosilicate, 10-15 parts of 17 fluorine ruthenium trimethoxysilane, 20-40 parts of silicon dioxide gel,
10-15 parts of nano aluminium oxide, 10-15 parts of glass powder, 3-5 parts of organic acid, 5-10 parts of hydroxy silicon oil；
(2) ball mill, ball milling 1h is added in silicon dioxide gel, nano aluminium oxide and glass powder；Add organic acid and
17 fluorine ruthenium trimethoxysilanes continue ball milling 12h；
(3) mixture after ball milling is taken out, stirs 6-8h after ethyl orthosilicate is added；Then hydroxy silicon oil is added, stirs
0.5h to get arrive coating products.
In the present invention, the silicon dioxide gel is the water silica sol that solid content is 50%, grain graininess 30-
80nm。
In the present invention, the grain graininess of the nano aluminium oxide is 30-50nm.
In the present invention, the grain graininess of glass powder is 8000 mesh.
In the present invention, the organic acid is formic acid, acetic acid or benzene sulfonic acid.
Realization principle of the invention:
Compared with coating technology in the prior art, main film forming component silane coupling agent hydrolytic polymerization product of the invention
In there are a large amount of silicon oxygen bond, bond energy is very high, at the same the main component of coating be nano-oxide, both to chemical attack object
Matter resistivity with higher.Therefore, coating of the invention can extend the corrosion resistance and service life of valve.
Compared with the prior art, beneficial effects of the present invention are as follows:
The binding force of coating and metallic matrix of the present invention is strong, can effectively improve adhesive force, the levelability of coating, not easy-peel
It falls, crack；By adding Nano-meter SiO_22And nano aluminium oxide, improve the corrosion resistance of coating；Pass through adding for palladium powder
It is added in the hardness that coating is improved under the premise of reducing coating transparency.
Specific embodiment
The present invention is further illustrated with reference to embodiments, but the present invention is not limited only to these embodiments, not
Under the premise of being detached from present inventive concept, made any improvement is within the scope of the present invention.
Embodiment 1:
For coating the preparation method of the transparent inorganic coating of the nano modification of valve, include the following steps:
(1) each raw material is weighed by following weight ratios:
10 parts of ethyl orthosilicate, 15 parts of 17 fluorine ruthenium trimethoxysilane, 20 parts of silicon dioxide gel, nano aluminium oxide
15 parts, 15 parts of glass powder, 5 parts of organic acid, 10 parts of hydroxy silicon oil.
Wherein, silicon dioxide gel is the water silica sol that solid content is 50%, grain graininess 30-50nm；Nanometer
The grain graininess of aluminium oxide is 30-40nm；The grain graininess of glass powder is 8000 mesh；Organic acid is formic acid.
(2) ball mill, ball milling 1h is added in silicon dioxide gel, nano aluminium oxide and glass powder；Add organic acid and
17 fluorine ruthenium trimethoxysilanes continue ball milling 12h；
(3) mixture after ball milling is taken out, stirs 6-8h after ethyl orthosilicate is added；Then hydroxy silicon oil is added, stirs
0.5h to get arrive coating products.
The application method of coating is as follows:
(1) coating of 50 micron thickness is sprayed in valve surface；
(2) it after surface drying 2 hours, is heat-treated 30 minutes at 170 DEG C.
Embodiment 2
For coating the preparation method of the transparent inorganic coating of the nano modification of valve, include the following steps:
(1) each raw material is weighed by following weight ratios:
20 parts of ethyl orthosilicate, 10 parts of 17 fluorine ruthenium trimethoxysilane, 40 parts of silicon dioxide gel, nano aluminium oxide
10 parts, 10 parts of glass powder, 3 parts of organic monoacid, 5 parts of hydroxy silicon oil；
Wherein, silicon dioxide gel is the water silica sol that solid content is 50%, grain graininess 50-80nm；Nanometer
The grain graininess of aluminium oxide is 40-50nm；Organic acid is acetic acid.
(2) ball mill, ball milling 1h is added in silicon dioxide gel, nano aluminium oxide and glass powder；Add organic acid and
17 fluorine ruthenium trimethoxysilanes continue ball milling 12h；
(3) mixture after ball milling is taken out, stirs 6-8h after ethyl orthosilicate is added；Then hydroxy silicon oil is added, stirs
0.5h to get arrive coating products.
The application method of coating is as follows:
(1) coating of 50 micron thickness is sprayed in valve surface；
(2) it after surface drying 2 hours, is heat-treated 30 minutes at 170 DEG C.
Embodiment 3
For coating the preparation method of the transparent inorganic coating of the nano modification of valve, include the following steps:
(1) each raw material is weighed by following weight ratios:
15 parts of ethyl orthosilicate, 12 parts of 17 fluorine ruthenium trimethoxysilane, 30 parts of silicon dioxide gel, nano aluminium oxide
12 parts, 12 parts of glass powder, 4 parts of organic monoacid, 8 parts of hydroxy silicon oil.
Wherein, silicon dioxide gel is the water silica sol that solid content is 50%, grain graininess 40-60nm；Nanometer
The grain graininess of aluminium oxide is 35-45nm；Organic acid is benzene sulfonic acid.
(2) ball mill, ball milling 1h is added in silicon dioxide gel, nano aluminium oxide and glass powder；Add organic acid and
17 fluorine ruthenium trimethoxysilanes continue ball milling 12h；
(3) mixture after ball milling is taken out, stirs 6-8h after ethyl orthosilicate is added；Then hydroxy silicon oil is added, stirs
0.5h to get arrive coating products.
The application method of coating is as follows:
(1) coating of 50 micron thickness is sprayed in valve surface；
(2) it after surface drying 2 hours, is heat-treated 30 minutes at 170 DEG C.
Claims (6)
1. a kind of for coating the preparation method of the transparent inorganic coating of the nano modification of valve, which is characterized in that including following
Step:
(1) each raw material is weighed by following weight ratios:
10-20 parts of ethyl orthosilicate, 10-15 parts of 17 fluorine ruthenium trimethoxysilane, 20-40 parts of silicon dioxide gel, nanometer
10-15 parts of aluminium oxide, 10-15 parts of glass powder, 3-5 parts of organic acid, 5-10 parts of hydroxy silicon oil；
(2) ball mill, ball milling 1h is added in silicon dioxide gel, nano aluminium oxide and glass powder；Add organic acid and 17
Fluorine ruthenium trimethoxysilane continues ball milling 12h；
(3) mixture after ball milling is taken out, stirs 6-8h after ethyl orthosilicate is added；Then hydroxy silicon oil is added, stirs 0.5h,
Obtain coating products.
2. the method according to claim 1, wherein the silicon dioxide gel be solid content be 50% it is aqueous
Silica solution, grain graininess 30-80nm.
3. the method according to claim 1, wherein the grain graininess of the nano aluminium oxide is 30-50nm.
4. the method according to claim 1, wherein the grain graininess of glass powder is 8000 mesh.
5. the method according to claim 1, wherein the organic acid is formic acid, acetic acid or benzene sulfonic acid.
6. the application method for the coating that claim 1 the method prepares, which comprises the following steps:
(1) coating of 50 micron thickness is sprayed in valve surface；
(2) it after surface drying 2 hours, is heat-treated 30 minutes at 170 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811545505.0A CN109575653A (en) | 2018-12-17 | 2018-12-17 | For coating the preparation method of the transparent inorganic coating of the nano modification of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811545505.0A CN109575653A (en) | 2018-12-17 | 2018-12-17 | For coating the preparation method of the transparent inorganic coating of the nano modification of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109575653A true CN109575653A (en) | 2019-04-05 |
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ID=65930619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811545505.0A Pending CN109575653A (en) | 2018-12-17 | 2018-12-17 | For coating the preparation method of the transparent inorganic coating of the nano modification of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109575653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713654A (en) * | 2019-09-10 | 2020-01-21 | 安徽瑞琦塑胶科技有限公司 | High-hardness corrosion-resistant plastic material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108084745A (en) * | 2017-11-30 | 2018-05-29 | 浙江大学自贡创新中心 | For coating the Nano-meter SiO_2 of valve2The preparation method of modified inorganic coating |
| CN108102434A (en) * | 2017-09-15 | 2018-06-01 | 中海油常州涂料化工研究院有限公司 | A kind of nanometer of toughening inorganic zinc coating and preparation method thereof |
-
2018
- 2018-12-17 CN CN201811545505.0A patent/CN109575653A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108102434A (en) * | 2017-09-15 | 2018-06-01 | 中海油常州涂料化工研究院有限公司 | A kind of nanometer of toughening inorganic zinc coating and preparation method thereof |
| CN108084745A (en) * | 2017-11-30 | 2018-05-29 | 浙江大学自贡创新中心 | For coating the Nano-meter SiO_2 of valve2The preparation method of modified inorganic coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713654A (en) * | 2019-09-10 | 2020-01-21 | 安徽瑞琦塑胶科技有限公司 | High-hardness corrosion-resistant plastic material and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190405 |