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| Appearance | Clear Yellow to Amber Liquid |
| Specific Gravity@25℃ | 1.000 - 1.100 |
| pH Value (5% Water Dilution) | 7.0 - 8.5 |
| Refractometer Reading (5% Water Dilution) | 4.0 - 5.5 |
| Residue Film Layer | Soft,Not Viscous |
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SMART BASE RP9190 contains diethanolamine derivatives and lubricant packages.
SMART BASE RP9190 has lower pH value and specially long rustproof period. It can be used in synthetic, semi-synthetic and soluble oil formulations.
SMART BASE RP9190 can dilute with water to form standalone in-process rust preventive, or as tankside additive. Translucent protective film will be formed on surface of workpieces after evaporation of water.
Product Advantages:
| Applications | Suggested Treat Rates, %wt |
| General Application | 3 - 10 |
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| Net Weight/Gross Weight, kg | 200.0 / 217.0 |