TR-136

• Trivalent chrome passivator process without hexavalent and oxidizer, got SGS international certification • Exceeds the requirements for hexavalent blue passivator according DIN 50 021 SS, the maximum value of neutral salt spray test (NSS) can reach 72 hours. • Produce a coating with clear, bright, white-blue color. • A very economical product. • Reduce the cost of disposing waste water due to trivalent solution, satisfy the environmental requirements for prohibiting hexavalent chrome passivator layer. • Long service life, especially if recycle of rinse-water. • Comply with American GME00252 and GMW-3044.



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