Metal Passivate liquid Environmental Protection Black Zinc Passivator Chromium free Passivator Factory

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Environmental temperature non-chrome black zinc passivator (zinc blackening agent)

First,Product Code: Q/YS.504-2 (Yi Shun brand)

Second, product advantages:

This product is free of trivalent chromium and hexavalent chromium. The passivation film of zinc layer is compact, easy to operate, and the working environment is clean and hygienic. The product is nearly neutral, almost no irritation to the skin, non-toxic environmental protection, strong resistance to corrosion membranes, and resistance to neutral salt spray tests for more than 300 hours.

Third, the scope of application:

Widely used in zinc plating and zinc alloy passivation, passivation film layer is black, suitable for rack plating, barrel plating, screws, automotive motorcycle accessories and other most urgent designated items.

Fourth, product indicators:

1. Product appearance: odorless, light blue transparent liquid

2.Specific gravity: 1.02~1.03

3.PH value: 3.0 to 7.0 (partial neutrality)

Fifth,How to use:

1.The product can be used after adding 1 times tap water and working fluid.

2.Soak the galvanized workpiece in 3% nitric acid for 3 seconds and the workpiece will shine. (It is best to use the company's special light agent, do not hurt the zinc layer)

3.After the galvanized part is put into the black zinc passivator immediately after the water wash, the passivation film is black after 30 seconds to 60 seconds.

4.Closed membrane: After immersing the sealant for 2 minutes, wash it again.

5.Dry the workpiece after washing and dry it at 50°C for half an hour.

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.