TETSU GUARD SP:NON CHROMIUM CONPOUND PROTECTIVE AGENT FOR Fe
TETSU GUARD SP does not contain chromium compound at all and can get effect of passivation for short time on Steal. The treatment is easy and good workability, because of only dipping into solution.
Characteristic
- Not contain chromium compound at all.
- Good workability, because of dipping into solution.
- Can use for undercoat.
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Performance
Better result than chromate treatment.
Left ： Without treatment
Center ： TETSU GUARD SP
RIGHT ： Chromate
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Process
Degreasing → Rinsing → Rinsing →
TETSU GUARD SP → Rinsing → Rinsing → Dry
Working condition
- Concentration：80~150ml/L
- Temperature：Room temperature (20~35℃)
- Time：1minite (30s~3m.)
- Filtration：Circulation (3cycle/h.)
- Tank：Fe, SUS, PE, PVC