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TonghuaSY-523 Stainless Steel Organic Anti-Fingerprint Sealer
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Product Description
Liquid dispersions of organic polymers and nanoscale particles of silicon dioxide;
Does not contain chromates;
It is suitable for trivalent blue‑white passivation, non‑hexavalent yellow multicolor passivation, and trivalent black passivation; it can also be used for hexavalent yellow multicolor passivation and olive‑green passivation.
Suitable for immersion and spray applications;
It forms a transparent, organic anti-corrosion protective film.
It can enhance the protective performance of various passivation films in neutral salt spray tests by 100–200 hours.
Certified by Volvo Cars (for soluble hexavalent chromium content).
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