Automotive Oil Series
SBK SOUW-32
SBK SOUW-32 is a high-purity Diesel Exhaust Fluid (DEF) formulated with 32.
SBK SOUW-32
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Diesel Engine HDDO
SBK SOUW-32
SBK SOUW-32 is a high-purity Diesel Exhaust Fluid (DEF) formulated with 32.5% automotive-grade urea and demineralized water for use in SCR (Selective Catalytic Reduction) systems of modern diesel engines. It is designed to reduce harmful NOx emissions, improve exhaust after-treatment efficiency, and support compliance with Euro IV, Euro V, and Euro VI emission standards in commercial vehicles, passenger cars, buses, construction equipment, and agricultural machinery.
Quantity: drum, IBC
Category: Diesel Exhaust Fluid (DEF)
Performance, Features & Benefits
- Reduces harmful NOx emissions effectively
- Protects SCR catalyst systems from deposits and contamination
- Manufactured using high-purity automotive urea
- Helps maintain optimal engine emission performance
- Compatible with all vehicles requiring DEF
- Non-toxic, non-flammable, and environmentally safer
- Excellent storage and handling
Main Applications
- Heavy-duty diesel trucks
- Passenger diesel vehicles with SCR systems
- Buses and commercial fleets
- Agricultural and construction equipment
- Euro IV / V / VI compliant diesel engines
Specifications & Recommendations
- ISO 22241
- DIN 70070
- Suitable for SCR-equipped diesel engines requiring DEF fluid
Product Specifications
| TEST PARAMETER | MINIMUM | MAXIMUM |
|---|---|---|
| Appearance | Visual | Clear and bright |
| Urea Content % (m/m) | ISO 22241 | 31.8 - 33.2 |
| Density at 20°C (kg/m³) | ISO 22241 | 1087.0 - 1093.0 |
| Refractive Index at 20°C | ISO 22241 | 1.3814 - 1.3843 |
| Alkalinity as NH3 % (m/m) | ISO 22241 | ≤ 0.2 |
| Biuret % (m/m) | ISO 22241 | ≤ 0.3 |
| Aldehydes mg/kg | ISO 22241 | ≤ 6 |
| Insoluble matter, mg/kg | ISO 22241 | ≤ 20 |
| Phosphate (PO4), mg/kg | ISO 22241 | ≤ 0.5 |
| Calcium, mg/kg | ISO 22241 | ≤ 0.5 |
| Iron, mg/kg | ISO 22241 | ≤ 0.5 |
| Copper, mg/kg | ISO 22241 | ≤ 0.2 |
| Zinc, mg/kg | ISO 22241 | ≤ 0.2 |
| Chromium, mg/kg | ISO 22241 | ≤ 0.2 |
| Nickel, mg/kg | ISO 22241 | ≤ 0.2 |
| Aluminum, mg/kg | ISO 22241 | ≤ 0.5 |
