Dragonox®-PDDP is a liquid type antioxidant widely use in PVC, with good color and heat stability. It can inhibit the color change and increase the oxidation resistance & light stability. It can improve the color and weatherability when working with the metal soap in PVC processing.
| Appearance | Clear liquid | |
| Refractive Index (25℃) | 1.4820-1.4860% | |
| Density, g/ml( 25℃) | 0.955-0.977g/ml | |
| Color (APHA) | ≤50 | |
| Acid Value (mgKOH/g) | 0.5 mg KOH/g |