HyPro™ Tec 291
HyPro™ Tec 291 is an economical, cobalt-free trivalent passivate for zinc electrodeposits. HyPro™ Tec 291 will provide over 72 hours of corrosion resistance to electrodeposited zinc per ASTM B 117.
Product Features and Benefits
- Exceeds 72 hours to white salts without the use of topcoats
- Rich blue appearance
- Can be baked without degradation of corrosion resistance
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