CN112538314A - Silane treatment fluid and preparation method thereof - Google Patents
Silane treatment fluid and preparation method thereof Download PDFInfo
- Publication number
- CN112538314A CN112538314A CN202011227477.5A CN202011227477A CN112538314A CN 112538314 A CN112538314 A CN 112538314A CN 202011227477 A CN202011227477 A CN 202011227477A CN 112538314 A CN112538314 A CN 112538314A
- Authority
- CN
- China
- Prior art keywords
- stirring
- silane
- parts
- silane treatment
- coupling agent
- 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
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 67
- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 57
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims description 71
- 239000007788 liquid Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- 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
- C09D7/63—Additives non-macromolecular organic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a silane treating fluid and a preparation method thereof, wherein the silane treating fluid comprises, by weight, 30-80 parts of a silane coupling agent, 10-20 parts of methanol, 1-5 parts of glycerol and 10-20 parts of resin, and the silane coupling agent is used as a main raw material, and the resin and the silane coupling agent act simultaneously to form a closed film, so that the corrosion resistance of the silane treating fluid is enhanced.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of chemical industry, in particular to a silane treatment fluid and a preparation method thereof.
[ background of the invention ]
In the field of metal surface treatment, the traditional phosphating surface treatment technology has great harm to the environment, contains a large amount of phosphorus besides old heavy metal ions, and uses nitrous acid as an accelerating agent in the production process, so that the nitrous acid is a serious carcinogenic substance.
In the face of environmental protection pressure, the phosphating treatment of the cold-rolled sheet before coating is gradually replaced by a silane technology, but the silane has extremely poor corrosion resistance, a silane treatment film formed by the cold-rolled sheet can only be placed for 2 to 3 days generally, and the silane treatment film can rust in one day basically in plum rain season, so that the popularization and the use of the silane are greatly restricted.
Accordingly, there is a need to provide an improved silane treatment fluid and method of making the same that is a problem in the art that needs to be addressed.
[ summary of the invention ]
The invention aims at the problems and provides a silane treatment fluid and a preparation method thereof, and a silane treatment film treated by the silane has strong corrosion resistance.
In order to solve the above problems, the present invention provides a method for preparing a silane treatment liquid, comprising the steps of:
(1) firstly, adding water into a stirring kettle, then adding methanol into the stirring kettle, and fully stirring;
(2) after the stirring was sufficiently performed, the silane coupling agent and the resin were added to water while stirring, and after all the silane coupling agent and the resin were completely added, the stirring was continued.
(3) And after the mixture is fully stirred and completely dissolved, adding glycerol, and fully stirring to obtain the silane treatment fluid.
Furthermore, the silane treatment fluid comprises, by weight, 30-80 parts of a silane coupling agent, 10-20 parts of methanol, 1-5 parts of glycerol and 10-20 parts of resin.
Further, the stirring time of the step (1) is 15-20 minutes.
Further, the continuous stirring time of the step (2) is 2 to 3 hours.
Further, the stirring time of the step (3) is 50-100 minutes.
Compared with the prior art, the invention has the following advantages: according to the invention, the silane coupling agent is used as a main raw material, and the resin and the silane coupling agent act simultaneously to form a sealing film, so that the corrosion resistance of the silane treatment liquid is enhanced.
[ description of the drawings ]
Is free of
[ detailed description ] embodiments
The silane treatment liquid comprises, by weight, 30-80 parts of silane coupling agent, 10-20 parts of methanol, 1-5 parts of glycerol and 10-20 parts of resin, and the preparation method of the silane treatment liquid comprises the steps of adding water into a stirring kettle, adding methanol into the stirring kettle, fully stirring for 15-20 minutes, adding the silane coupling agent and the resin into the water while stirring after the silane coupling agent and the resin are fully added, continuing stirring for 2-3 hours, adding the glycerol after the silane coupling agent and the resin are fully added and fully dissolved, and fully stirring for 50-100 minutes to obtain the silane treatment liquid.
Example 1:
the silane treatment liquid comprises, by weight, 30 parts of silane coupling agent, 18 parts of methanol, 4 parts of glycerol and 20 parts of resin, and the preparation method of the silane treatment liquid comprises the steps of adding water into a stirring kettle, adding methanol into the stirring kettle, fully stirring for 20 minutes, adding the silane coupling agent and the resin into the water while stirring after fully stirring, continuing stirring for 2 hours after all the silane coupling agent and the resin are completely added, adding the glycerol after fully stirring and fully dissolving, and fully stirring for 50 minutes to obtain the silane treatment liquid. And adding water into the prepared silane treatment liquid to dilute the silane treatment liquid to the concentration of 5%, then coating the silane treatment liquid on the surface of a cold-rolled plate, wherein the treatment time is 10min, and the treated cold-rolled plate does not rust after being placed in the air for 20 days.
Example 2:
the silane treatment fluid comprises, by weight, 80 parts of silane coupling agent, 10 parts of methanol, 1 part of glycerol and 10 parts of resin, and the preparation method of the silane treatment fluid comprises the steps of adding water into a stirring kettle, adding methanol into the stirring kettle, fully stirring for 20 minutes, adding the silane coupling agent and the resin into the water while stirring after fully stirring, continuing stirring for 2 hours after all the silane coupling agent and the resin are completely added, adding the glycerol after fully stirring and fully dissolving, and fully stirring for 50 minutes to obtain the silane treatment fluid. And adding water into the prepared silane treatment liquid to dilute the silane treatment liquid to the concentration of 5%, then coating the silane treatment liquid on the surface of a cold-rolled plate, wherein the treatment time is 10min, and the treated cold-rolled plate does not rust after being placed in the air for 21 days.
Example 3:
the silane treatment fluid comprises, by weight, 70 parts of silane coupling agent, 15 parts of methanol, 3 parts of glycerol and 15 parts of resin, and the preparation method of the silane treatment fluid comprises the steps of adding water into a stirring kettle, adding methanol into the stirring kettle, fully stirring for 20 minutes, adding the silane coupling agent and the resin into the water while stirring after fully stirring, continuing stirring for 2 hours after all the silane coupling agent and the resin are completely added, adding the glycerol after fully stirring and fully dissolving, and fully stirring for 50 minutes to obtain the silane treatment fluid. And adding water into the prepared silane treatment liquid to dilute the silane treatment liquid to the concentration of 5%, then coating the silane treatment liquid on the surface of a cold-rolled plate, wherein the treatment time is 10min, and the treated cold-rolled plate does not rust after being placed in the air for 25 days.
Example 4:
the silane treatment liquid comprises, by weight, 50 parts of silane coupling agent, 20 parts of methanol, 5 parts of glycerol and 18 parts of resin, and the preparation method of the silane treatment liquid comprises the steps of adding water into a stirring kettle, adding methanol into the stirring kettle, fully stirring for 20 minutes, adding the silane coupling agent and the resin into the water while stirring after fully stirring, continuing stirring for 2 hours after all the silane coupling agent and the resin are completely added, adding the glycerol after fully stirring and fully dissolving, and fully stirring for 50 minutes to obtain the silane treatment liquid. And adding water into the prepared silane treatment liquid to dilute the silane treatment liquid to the concentration of 5%, then coating the silane treatment liquid on the surface of a cold-rolled plate, wherein the treatment time is 10min, and the treated cold-rolled plate does not rust after being placed in the air for 21 days.
Comparative example 1
The silane treating agent in the comparative example 1 comprises 50 parts by weight of silane coupling agent, 20 parts by weight of methanol and 5 parts by weight of glycerol, and the preparation method of the silane treating fluid comprises the steps of firstly adding water into a stirring kettle, then adding methanol into the stirring kettle, fully stirring for 20 minutes, adding the silane coupling agent and resin into the water while stirring after fully stirring, continuously stirring for 2 hours until all the silane coupling agent is fully stirred and fully dissolved, adding glycerol, and fully stirring for 50 minutes to obtain the silane treating fluid. And adding water into the prepared silane treatment liquid to dilute the silane treatment liquid to the concentration of 5%, then coating the silane treatment liquid on the surface of a cold-rolled plate, wherein the treatment time is 10min, and the treated cold-rolled plate does not rust after being placed in the air for 5 days.
Comparative example 2
The silane treating agent in the comparative example 2 comprises 50 parts of silane coupling agent, 20 parts of methanol, 5 parts of glycerol and 5 parts of resin according to parts by weight. The preparation method of the silane treatment liquid comprises the steps of adding water into a stirring kettle, adding methanol into the stirring kettle, fully stirring for 20 minutes, adding the silane coupling agent and the resin into the water while stirring after the water is fully stirred, continuing stirring for 2 hours after all the silane coupling agent and the resin are fully added, adding glycerol after the water is fully stirred and fully dissolved, and fully stirring for 50 minutes to obtain the silane treatment liquid. And adding water into the prepared silane treatment liquid to dilute the silane treatment liquid to the concentration of 5%, then coating the silane treatment liquid on the surface of a cold-rolled plate, wherein the treatment time is 10min, and the treated cold-rolled plate does not rust after being placed in the air for 10 days.
As can be seen from the above examples 1 to 4, the silane treatment agent of the present invention uses a silane coupling agent as a main raw material, and the resin and the silane coupling agent act synergistically to form a sealing film, which enhances the corrosion resistance of the silane treatment liquid, and the treated cold-rolled sheet can be prevented from rusting for at least 20 days in the air. Example 4 differs from comparative example 1 in that: the processed cold-rolled sheet can be left in the air for only 5 days without rusting without using resin, and the antirust performance is greatly reduced, and the difference between the example 4 and the comparative example 2 is as follows: the resin of comparative example 2 was outside the range of the amount of the present invention, and the treated cold-rolled sheet could be left alone in the air for 10 days without rusting, and the rust inhibitive performance was also lowered.
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 by comprising the following steps:
(1) firstly, adding water into a stirring kettle, then adding methanol into the stirring kettle, and fully stirring;
(2) after the stirring was sufficiently performed, the silane coupling agent and the resin were added to water while stirring, and after all the silane coupling agent and the resin were completely added, the stirring was continued.
(3) And after the mixture is fully stirred and completely dissolved, adding glycerol, and fully stirring to obtain the silane treatment fluid.
2. The method for preparing silane treatment fluid according to claim 1, wherein the silane treatment fluid comprises, by weight, 30-80 parts of silane coupling agent, 10-20 parts of methanol, 1-5 parts of glycerol, and 10-20 parts of resin.
3. A method for producing the silane treatment liquid according to claim 1, wherein the stirring time in the step (1) is 15 to 20 minutes.
4. The method of producing a silane treatment liquid according to claim 1, wherein the stirring in step (2) is continued for 2 to 3 hours.
5. The method of producing a silane treatment liquid according to claim 1, wherein the stirring time in the step (3) is 50 to 100 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227477.5A CN112538314A (en) | 2020-11-06 | 2020-11-06 | Silane treatment fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227477.5A CN112538314A (en) | 2020-11-06 | 2020-11-06 | Silane treatment fluid and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112538314A true CN112538314A (en) | 2021-03-23 |
Family
ID=75013994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011227477.5A Pending CN112538314A (en) | 2020-11-06 | 2020-11-06 | Silane treatment fluid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112538314A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980080039A (en) * | 1997-04-25 | 1998-11-25 | 노미야마 아키히코 | Copper or copper alloy discoloration prevention solution and discoloration prevention method |
| CN102911578A (en) * | 2012-11-13 | 2013-02-06 | 广州立铭环保科技有限公司 | Silane treating solution |
| CN107460465A (en) * | 2017-08-21 | 2017-12-12 | 佛山市顺德区美硕金属表面技术有限公司 | Silane finish and the method for preparing silane finish |
| CN111101124A (en) * | 2018-10-29 | 2020-05-05 | 南京派诺金属表面处理技术有限公司 | Preparation method and application process of silane treatment liquid |
-
2020
- 2020-11-06 CN CN202011227477.5A patent/CN112538314A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980080039A (en) * | 1997-04-25 | 1998-11-25 | 노미야마 아키히코 | Copper or copper alloy discoloration prevention solution and discoloration prevention method |
| CN102911578A (en) * | 2012-11-13 | 2013-02-06 | 广州立铭环保科技有限公司 | Silane treating solution |
| CN107460465A (en) * | 2017-08-21 | 2017-12-12 | 佛山市顺德区美硕金属表面技术有限公司 | Silane finish and the method for preparing silane finish |
| CN111101124A (en) * | 2018-10-29 | 2020-05-05 | 南京派诺金属表面处理技术有限公司 | Preparation method and application process of silane treatment liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104988485B (en) | A kind of environmentally friendly universal metal surface pretreatment liquid and application method | |
| CN112538314A (en) | Silane treatment fluid and preparation method thereof | |
| CN116285399B (en) | Corrosion-resistant elastomer modified asphalt waterproof coiled material and preparation method thereof | |
| CN116285624B (en) | Anticorrosion coating for iron-based materials, preparation method thereof, and anticorrosion treatment process thereof | |
| CN109735228B (en) | Preparation method and application of metal surface treating agent | |
| CN108841224B (en) | Graphene-doped water-based anticorrosive paint and preparation method thereof | |
| CN115110130B (en) | Formation method of phosphorus-free low-pressure formation foil and prepared formation foil | |
| CN111663133A (en) | Silane treatment fluid and preparation method thereof | |
| CN110804364B (en) | Preparation method of high throwing power emulsion | |
| CN108441848A (en) | A kind of rare earth metal surface inorganic agent and preparation method thereof | |
| CN114933835B (en) | Steel pipe anticorrosive coating and steel pipe using same | |
| CN103540923A (en) | Non-phosphorus phosphating treatment solution and treatment process for automobile clutch surfaces | |
| CN111101124A (en) | Preparation method and application process of silane treatment liquid | |
| CN115321868B (en) | Application of cryolite in preparation of accelerator | |
| CN120082880A (en) | Preparation process of aluminum chromium-free passivation composition | |
| CN118308713B (en) | A magnesium alloy coating agent and its preparation method, and metal surface treatment method | |
| CN104450023A (en) | Rust-proof oil for metal processing molding | |
| CN116815171B (en) | Chromium-free passivating agent for aluminum piece and chromium-free passivating treatment process for aluminum piece | |
| CN116730516B (en) | Low-phosphorus scale and corrosion inhibitor and preparation method thereof | |
| CN110171882A (en) | A kind of corrosion-mitigation scale-inhibition agent prescription containing biodegradable quaternary ammonium and its application | |
| CN117210043B (en) | Water-based flash rust prevention agent and preparation method thereof | |
| CN104060276B (en) | A kind of metal surface silane coating corrosion inhibiter | |
| CN111349922A (en) | Preparation method of environment-friendly aluminum passivation film treating agent | |
| CN112063436A (en) | Preparation method of preservative for street lamp pole | |
| CN1769522A (en) | Formula of antirust phosphating solution for metal surface and phosphating process |
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: 20210323 |