CN111101124A - Preparation method and application process of silane treatment liquid - Google Patents
Preparation method and application process of silane treatment liquid Download PDFInfo
- Publication number
- CN111101124A CN111101124A CN201811267395.6A CN201811267395A CN111101124A CN 111101124 A CN111101124 A CN 111101124A CN 201811267395 A CN201811267395 A CN 201811267395A CN 111101124 A CN111101124 A CN 111101124A
- Authority
- CN
- China
- Prior art keywords
- silane
- stirring
- resin
- cold
- silane treatment
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/76—Applying the liquid by spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
Abstract
The invention discloses a preparation method of silane treatment fluid, which comprises the following raw material components in percentage by weight: 20-30% of amino silane, 1-10% of epoxy silane, 1-10% of resin and 50-70% of water, wherein the water is added into a stirring kettle, the amino silane is added while stirring, then the epoxy silane is added while stirring is continued, the resin is added, and the stirring is carried out, the silane treatment solution is alkalescent or neutral, paint is sprayed after a cold-rolled plate is sprayed with a silane film, the silane film improves the binding force between the paint and the cold-rolled plate, so that the cold-rolled plate is free of scratches during paint treatment, and the surface is uniform. Meanwhile, the resin is used as a sealing agent, so that the corrosion resistance of the silane treatment fluid is enhanced.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of metal surface treatment, in particular to a high-cleanness high-corrosion-resistance silane treatment fluid and a using process thereof.
[ background of the invention ]
In the face of environmental protection pressure, phosphating treatment of a cold-rolled sheet before coating is gradually replaced by a silane technology, but the corrosion resistance of a silane treatment film in the current market is extremely poor, the cold-rolled sheet can rust after being placed for 2-3 days, and the cold-rolled sheet can rust in a day when meeting plum rain, so that popularization and use of silane are greatly restricted, the corrosion resistance of some silane treatment films is achieved, and the treated cold-rolled sheet has uniform surface and is provided with scratches.
[ summary of the invention ]
The invention aims at the problems and provides a silane treatment fluid with high corrosion resistance and a using process thereof.
In order to solve the problems, the invention provides a preparation method of a silane treatment fluid, which comprises the following raw material components in percentage by weight: 20-30% of amino silane, 1-10% of epoxy silane, 1-10% of resin and 50-70% of water, wherein the amino silane is added into a stirring kettle while stirring, the epoxy silane is added while continuing to stir, and the epoxy silane is added into the stirring kettle and stirred with the resin.
Further, the time for adding the aminosilane is 15-24 min.
Further, the stirring time for adding the epoxy silane is 51-62 min.
Further, the stirring time for adding the resin is 53-65 min.
In order to solve the problems, the invention provides a using process of silane treatment liquid, wherein the silane treatment liquid is used for being sprayed on the surface of a workpiece, and the silane treatment liquid with the concentration of 0.1% -10% is sprayed on the surface of the workpiece for 30s-10 min.
Compared with the prior art, the invention has the following advantages:
the silane treatment liquid is alkalescent or neutral, the paint is sprayed after the silane film is sprayed on the cold-rolled sheet, and the silane film improves the binding force between the paint and the cold-rolled sheet, so that the paint treatment of the cold-rolled sheet has no hang mark and uniform surface. Meanwhile, the resin is used as a sealing agent, so that the corrosion resistance of the silane treatment fluid is enhanced.
[ description of the drawings ]
Is free of
[ detailed description ] embodiments
Example 1:
the silane treatment fluid comprises the following raw material components in percentage by weight: 20% of amino silane, 8% of epoxy silane, 1% of resin and 50% of water. When the silane treatment fluid is prepared, firstly adding water into a stirring kettle, adding aminosilane while stirring for 20min, continuing stirring, adding epoxy silane while stirring for 51min, adding resin, and stirring for 60 min. The silane treatment solution with the concentration of 2.5% is sprayed on the surface of the cold-rolled sheet, and after being sprayed for 1min, the cold-rolled sheet is dried, and the rust of the cold-rolled sheet is found on the 8 th day.
Example 2:
the silane treatment fluid comprises the following raw material components in percentage by weight: 22% of amino silane, 3% of epoxy silane, 10% of resin and 67% of water. When the silane treatment fluid is prepared, firstly adding water into a stirring kettle, adding aminosilane while stirring for 18min, continuing stirring, adding epoxy silane while stirring for 52min, adding resin, and stirring for 53 min. The silane treatment solution with the concentration of 5.9% is sprayed on the surface of the cold-rolled sheet, and after being sprayed for 10min, the cold-rolled sheet is dried, and the rust of the cold-rolled sheet is found on the 10 th day.
Example 3:
the silane treatment fluid comprises the following raw material components in percentage by weight: 28% of amino silane, 1% of epoxy silane, 3% of resin and 70% of water. When the silane treatment fluid is prepared, firstly adding water into a stirring kettle, adding aminosilane while stirring for 24min, continuing stirring, adding epoxy silane while stirring for 58min, adding resin, and stirring for 55 min. The silane treatment solution with the concentration of 8.3% is sprayed on the surface of the cold-rolled sheet, and after spraying for 7min, the cold-rolled sheet is dried, and rusting of the cold-rolled sheet is found on the 9 th day.
Example 4:
the silane treatment fluid comprises the following raw material components in percentage by weight: 30% of amino silane, 5% of epoxy silane, 8% of resin and 55% of water. When the silane treatment fluid is prepared, firstly adding water into a stirring kettle, adding aminosilane while stirring for 15min, continuing stirring, adding epoxy silane while stirring for 62min, adding resin, and stirring for 65 min. The surface of the cold-rolled sheet was sprayed with a silane treatment solution having a concentration of 10%, and after spraying for 5min, the sheet was dried, and rust was observed on day 14.
Example 5:
the silane treatment fluid comprises the following raw material components in percentage by weight: 24% of amino silane, 10% of epoxy silane, 4% of resin and 68% of water. When the silane treatment fluid is prepared, firstly adding water into a stirring kettle, adding aminosilane while stirring for 22min, continuing to stir, adding epoxy silane while stirring for 60min, adding resin and stirring for 58 min. The surface of the cold-rolled sheet was sprayed with a silane treatment solution at a concentration of 0.1%, and after spraying for 30 seconds, the sheet was dried, and rust was observed on day 8.
The silane treatment liquid is alkalescent or neutral, the paint is sprayed after the silane film is sprayed on the cold-rolled sheet, and the silane film improves the binding force between the paint and the cold-rolled sheet, so that the paint treatment of the cold-rolled sheet has no hang mark and uniform surface. Meanwhile, the resin is used as a sealing agent, so that the corrosion resistance of the silane treatment fluid is enhanced.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The preparation method of the silane treatment fluid is characterized in that the silane treatment fluid comprises the following raw material components in percentage by weight: 20-30% of amino silane, 1-10% of epoxy silane, 1-10% of resin and 50-70% of water, wherein the amino silane is added into a stirring kettle while stirring, the epoxy silane is added while continuing to stir, and the epoxy silane is added into the stirring kettle and stirred with the resin.
2. The method of producing a silane treatment liquid according to claim 1, wherein the time for stirring the aminosilane is 15 to 24 min.
3. The method of producing a silane treatment liquid according to claim 1, wherein the stirring time for adding the epoxysilane is 51 to 62 min.
4. The method of producing a silane treatment liquid according to claim 1, wherein the stirring time for adding the resin is 53 to 65 min.
5. A process for using the silane treatment liquid as defined in any one of claims 1 to 4, which is sprayed on the surface of a workpiece, wherein the silane treatment liquid is sprayed on the surface of the workpiece for 30s to 10min at a concentration of 0.1% to 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267395.6A CN111101124A (en) | 2018-10-29 | 2018-10-29 | Preparation method and application process of silane treatment liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267395.6A CN111101124A (en) | 2018-10-29 | 2018-10-29 | Preparation method and application process of silane treatment liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111101124A true CN111101124A (en) | 2020-05-05 |
Family
ID=70419668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811267395.6A Pending CN111101124A (en) | 2018-10-29 | 2018-10-29 | Preparation method and application process of silane treatment liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111101124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538314A (en) * | 2020-11-06 | 2021-03-23 | 南京派诺金属表面处理技术有限公司 | Silane treatment fluid and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250074A (en) * | 1979-09-06 | 1981-02-10 | Ameron, Inc. | Interpenetrating polymer network comprising epoxy polymer and polysiloxane |
| US4463129A (en) * | 1980-11-25 | 1984-07-31 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for improving adhesion of rubbery polymers by reacting with silanes in two stages |
| JP2005248169A (en) * | 2004-02-02 | 2005-09-15 | Chisso Corp | Silane coupling agent composition, surface-treating agent, inorganic filler, and synthetic resin molded article |
| CN101605857A (en) * | 2006-11-20 | 2009-12-16 | Sika技术股份公司 | The tackifier that contain silane reaction product |
| CN102094194A (en) * | 2009-12-09 | 2011-06-15 | 中国科学院金属研究所 | Silanization treatment method before coating of steel piece |
| CN102911578A (en) * | 2012-11-13 | 2013-02-06 | 广州立铭环保科技有限公司 | Silane treating solution |
| CN103333609A (en) * | 2013-07-01 | 2013-10-02 | 山东科技大学 | Metal surface silanization treating agent and preparation method thereof |
| CN108395115A (en) * | 2018-02-01 | 2018-08-14 | 阿尔特汽车技术股份有限公司 | Automobile rear-view mirror |
-
2018
- 2018-10-29 CN CN201811267395.6A patent/CN111101124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250074A (en) * | 1979-09-06 | 1981-02-10 | Ameron, Inc. | Interpenetrating polymer network comprising epoxy polymer and polysiloxane |
| US4463129A (en) * | 1980-11-25 | 1984-07-31 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for improving adhesion of rubbery polymers by reacting with silanes in two stages |
| JP2005248169A (en) * | 2004-02-02 | 2005-09-15 | Chisso Corp | Silane coupling agent composition, surface-treating agent, inorganic filler, and synthetic resin molded article |
| CN101605857A (en) * | 2006-11-20 | 2009-12-16 | Sika技术股份公司 | The tackifier that contain silane reaction product |
| CN102094194A (en) * | 2009-12-09 | 2011-06-15 | 中国科学院金属研究所 | Silanization treatment method before coating of steel piece |
| CN102911578A (en) * | 2012-11-13 | 2013-02-06 | 广州立铭环保科技有限公司 | Silane treating solution |
| CN103333609A (en) * | 2013-07-01 | 2013-10-02 | 山东科技大学 | Metal surface silanization treating agent and preparation method thereof |
| CN108395115A (en) * | 2018-02-01 | 2018-08-14 | 阿尔特汽车技术股份有限公司 | Automobile rear-view mirror |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538314A (en) * | 2020-11-06 | 2021-03-23 | 南京派诺金属表面处理技术有限公司 | Silane treatment fluid and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6203854B1 (en) | Methods of and compositions for preventing corrosion of metal substrates | |
| EP1198616A1 (en) | Acyloxy silane treatments for metals | |
| CN104387826A (en) | Single-component environment-friendly zinc-aluminum-silicon coating and preparation method of coating | |
| JPH0873775A (en) | Metal surface treating agent for forming coating film excellent in fingerprint resistance, corrosion resistance and adhesion of coating film and method of treating therewith | |
| WO1999046342A1 (en) | Surface treatment composition for metallic material and method of treatment | |
| JP2007291531A (en) | Method of treating metal using amino silane and multi-silyl-functional silane in admixture | |
| CN102358804A (en) | Special binder for waterbrone inorganic zinc-rich anti-corrosion coating | |
| CN105937029A (en) | Method for preparing inorganic-organic composite passivation solution | |
| CN106756976A (en) | Silane compound and its application for chemical composition coating post processing | |
| CN102409331B (en) | Chitosan modified surface treatment liquid for galvanized color-coated board and preparation method thereof | |
| CN108300302A (en) | Metal surface silane treatment agent and preparation method thereof | |
| CN111101124A (en) | Preparation method and application process of silane treatment liquid | |
| CN105331981A (en) | Composite metal surface treatment agent based on conducting polymer | |
| WO2006129682A1 (en) | Composition for forming protective coating, method for producing metal shaped body, and metal shaped body | |
| CN103388167A (en) | Protective treatment method of aluminum alloy surface | |
| CN105951077A (en) | Passivation treating fluid for surface of steel | |
| US6929826B1 (en) | Self-assembled nano-phase particle surface treatments for corrosion protection | |
| CN107254676A (en) | A kind of chrome-free tanning agent and preparation method thereof | |
| CN105624652A (en) | Surface treatment method of magnesium alloy die casting | |
| JPH01139776A (en) | Mashing composition for chemical milling and adaptation thereof | |
| CN114763448A (en) | Coating antirust sealant formula suitable for electroplating pretreatment | |
| CN107163785A (en) | A kind of chromium-free Dyclo paint containing white carbon and preparation method thereof | |
| CN112980228A (en) | Preparation method of industrial antirust paint | |
| CN112481574A (en) | High-corrosion-resistance hot galvanizing passivation solution and preparation method thereof | |
| CN102952424B (en) | Curing agent composition |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200505 |