Shanghai Zhiyu Chemical Co., Ltd
Switchboard: 021-20248621
Fax: 021-20248620
Contact: Mr. Ye
Mobile: 13801929575
E-mail: 13801929597@126.com
Address: 7th Floor, Block A, Lianchuang International, 1088 Jinjin Road, Pudong New Area, Shanghai
Website: www.zhiyuhg.com
Brief description of silane treatment technology
Silane treatment technology is a new nano-metal pre-treatment technology, it does not contain any harmful metals, and for a wide range of multi-metal substrate to provide superior corrosion resistance.
Silane treatment replaces traditional iron and zinc products and is environmentally friendly.
Silane treatment products catalog provides a variety of metal surface treatment products, such as cold-rolled steel, aluminum, galvanized steel, and other multi-metal substrate applications. Silane treatment technology is gradually replacing the applicable industry pretreatment process.
Silane treatment products are easy to use, excellent environmental characteristics.
The product does not contain any toxic ingredients and is therefore very safe to use.
Therefore, the amount of waste water produced during the coating process is minimized and easy to handle.
Silane treatment chemistry
The product is a polymer with organic silane functional groups, which provides us with the required corrosion protection and enhanced coating adhesion requirements.
In the silane drying process, the adjacent hydroxyl groups react with each other, in the substrate surface to form a layer of dense, mutual penetration, cross-linked network structure of the membrane.
After the metal surface is cleaned, the silane product reacts with the hydroxide in its oxide layer at room temperature to form a strong covalent bond.
Silane treatment range
General industry auto industry Auto parts industry Steel coil applications Special industry |
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Silane treatment process of the product

Silane treatment saves cost
Since the silane treatment can be produced at room temperature, it is no longer necessary to heat the bath. And the project process does not contain phosphate, so the waste water treatment part of the expenditure is also saved.
Fewer production steps and shorter processing times help to increase plant capacity. The bath concentration can be controlled by the pH value and tested by titration and spectrophotometry.
The actual operation is almost no residue, because the process will not be any strength of the metal surface corrosion.
Comparison of Silane Treatment Technology with Conventional Zinc Phosphating
Zinc phosphating | Silane treatment | |
Number of stations (degreasing / washing) | 3 to 6 | 2 |
Energy consumption bath heating | high | no |
Energy consumption bath heating | high | low |
Filter devices and so on | Have | no |
Compressor / Chain Filter | Have | no |
Phosphate slag discharge | Have | no |
The traditional phosphating table before the trough | Have | no |
Passivation | Have | no |
The number of tanks after traditional phosphating | 2 to 4 | 0 to 2 |
Manual or chemical cleaning tank, pipes and nozzles | high | low |
Water / pure water consumption | high | Very low (closed loop) |
Water fee | high | Very low (closed loop) |
Wastewater treatment with heavy metals (eg, nickel) | need | No need |
Reaction time | 1.5 to 3 minutes | 1-120 seconds (shorter) |