Castor Oil & Derivatives
Dehydrated Castor Oil (DCO)
A semi-drying oil produced by controlled dehydration of castor oil. Used as a cost-effective alternative to tung oil in surface coatings, alkyd resins and varnishes.
Applications
PaintsVarnishesAlkyd ResinsPrinting Inks
Product Specifications
| Parameter | Specification |
|---|---|
| Appearance | Pale yellow to amber viscous liquid |
| Acid Value | ≤ 4 – 6 mg KOH/g |
| Hydroxyl Value | ≤ ~25 mg KOH/g |
| Iodine Value | ~120 – 145 |
| Saponification Value | ~180 – 195 mg KOH/g |
| Viscosity (20–30 °C) | Low to medium (varies with grade) |
| Density (20 °C) | ~0.92 – 0.95 g/cm³ |
| Refractive Index (20 °C) | ~1.480 – 1.486 |
Packaging
- ISO Tanks / Flexi Tanks: 20–22 MT
- HDPE Drums: 200 kg (Palletised / Unpalletised)
- IBC Containers: 1,000 kg (Palletised)
Storage & Shelf Life
- Store in sealed containers in a cool, dry place away from direct sunlight (10–30 °C).
- Shelf life: 12–24 months under recommended storage conditions.
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