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Do you know all these technologies of silane treatment agent?

2023-02-11 08:09:32
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As the environmental requirements become more and more important, the traditional phosphating process, nickel and tailings treatment can no longer adjust the requirements of modern environmental protection. A new generation of silane treatment agent non-phosphorus environmental protection conversion process is used to form a nanoscale film on the metal surface, enhance the adhesion and corrosion resistance of the coating, and treat steel, zinc, aluminum and their alloy materials. So, what skills do you know about silane treatment agent? Let's list them one by one!

1.The ultra-thin organic film formed by silane treatment agent can replace the traditional phosphating film. The weight of the phosphating film is usually 2~3G/, and the weight of silane treatment agent coating is only 0.1G/, with a difference of about 20 times.


2. The covalent bond has strong intermolecular binding force, so the product is stable and can improve the corrosion resistance of the product.


3. The silane treatment agent is convenient to use and easy to control. The tank liquid is made of two-component liquid, and only needs to adjust the PH value and conductivity. Like phosphating solution, many parameters need to be controlled, including hyaluronic acid, total acid, accelerator, zinc, nickel, manganese content, temperature, etc.


4. Save energy and reduce energy cost through room temperature or low temperature operation.


5. It has good environmental protection performance, no harmful heavy metals, no slag, less wastewater discharge, convenient treatment, and can be closed and recycled by installing filters and ion exchangers.


6. Suitable for impregnation, spraying and other treatment.


7. Multi-metal treatment process: mixed treatment of cold-rolled sheet, hot-dip galvanized sheet, electrolytic galvanized sheet, coated sheet, aluminum and other sheets.


8. The process is simple and short.


9. The comprehensive cost, product consumption and three wastes treatment cost are low.


10. The silane treatment agent is compatible with the existing coating process and coating equipment, without equipment modification, and can be put into production only by replacing the silicone treatment agent.


Silane treatment agent is mainly used for film forming treatment of iron and steel workpieces. It can form a sky blue film on the surface of workpieces, improve the adhesion and anti-corrosion function of workpieces, and protect metals for a long time. Silane treatment agent is environmentally friendly and fast. In order to produce better results, precautions should be taken during use:

1. In order to obtain high-quality film performance and prolong the service life of the bath solution, pure water should be used.


2. In order to reduce the tank erosion and the loss of effective components of silane treatment agent caused by it, it is recommended that the tank body use materials other than cast iron, such as stainless steel above 304, fiberglass lining, and cast iron tank with hard PVC and PE lining.


3. The deformation of the old line requires the removal of phosphorus slag.


4. Please read the instructions carefully and use it under the guidance of technicians if you have no experience. It is recommended to test the piece first and mass produce it after it is qualified.


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