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
Chromium-free passivation agent, is following the trivalent chromium, another reforming products, the emergence of chromium-free passivation, environmental protection has also been further improved.
Chromium-free passivation agent relative to the trivalent chromium passivation agent, the advantage is reflected in the complete environmental protection, to meet the national standards, therefore, in some high environmental requirements of the local manufacturers, is absolutely preferred.
The advantages of chromium-free passivator are not only reflected in the environmental aspects, we all know that the general chrome-free passivation, the most troublesome case, is the chrome-free passivation agent of the singularity, and salt spray is not high. Therefore, many manufacturers headache.
Organization of research and development, the chromium-free passivation agent of the salt fog requirements to improve, the product fully in line with the European ROSH standards; chromium-free passivation agent generated by the passivation layer has a strong stability, greatly improving the material and coating And corrosion resistance, and its excellent corrosion resistance in the industry among the best in the same category, bare aluminum neutral salt spray up to 120 hours, bare metal conditions for up to 5 years without oxidation, 1200-1500 hours; film color is golden yellow and colorless two, for customers to choose.