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Galvanized plate without chromium passivation solution
First, the product code Q / YS.502 (Yi Shun brand)
Second, product features:
1. Chromium-free elements and other harmful heavy metals, completely environmentally friendly solution.
2. This product can significantly improve the corrosion resistance of galvanized sheet, forming a dense white passivation film, after passivation of the aesthetics of the workpiece is very good, the effect is better than chromium passivation.
3. Small consumption, liquid stability.
4. Soution control is simple, easy to operate, you can use acid-base titration solution control.
Third, the use of:
Hot-dip galvanized sheet, galvanized sheet, galvanized sheet, galvanized sheet surface passivation.
Fourth, technical indicators:
1. PH value: 2-3
2. For dipping and spraying method.
3. Passivation time: 6 seconds to 8 seconds immersion, remove the workpiece to stay in the air for 3 seconds then wash..
4. Passivation solution temperature: room temperature
5. Add water 2 accompany use.
Fifth, the process:
Option one: apply to galvanized sheet production line galvanized → washing (with cold water) → passivation → drying
Option two: apply to galvanized parts
Degreasing → washing → passivation → washing (with cold water) → drying
Note: If the surface of galvanized parts without oil, skim the process can be omitted.
Sixth,note: non-chromium, in line with the EU ROHS directive.

Order Guangzhou YiShun Chemical Company's products, you will have the following technical support: 1, selection of professional engineers. 2, phone detailed understanding.3, video demo. 4, live demonstrations. 5, site service.6, special technology R & D and preparation. 7, continue to follow the sale.
Packaging:25kg/drum
Delivery time:The same day
As a high-tech company,Guang Zhou YIShun Chemical Co.,Ltd. is specialize in researching,developing,manufacturing and selling chemical products like metal surface treatment chemicals, liquid for metal industry, industrial cleaning agent and chemical product,which is also qualified to offer tailored solution for clients concerninig the chemical products mentioned above.
YiShun Chemical will strive to grow into the most innovative and professional chemical company, aimed at creating solution and orientation,product and service in higher level continuously for various industries as well as driving chemical industry accomplish striking achievements increasingly.
YiShun Chemical has been regarding “Environment-friendly YiShun and Green Home” as its health development strategy,”Environment Protection and Green” as its guidance for product research and production,”Top-grade,Refined, Advanced and Specialized” as its conception for chemical product development, and perfecting its innovative system, improving its capacity for sustainable growth unceasingly, striking to create social value continuously and be a leader in chemical industry for environment production.
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