Dragonox®-425 is a highly effective antioxidant used in synthetic resins such as ABS resin, polyethylene, and polypropylene. It can also be used for light-colored rubber, with high anti-oxidation performance, thermal stability and ultraviolet light stabilization.
| Appearance | 
	Grade 1:White powder Grade 2:White to reddish powder | |
| Melting Range | Grade 1: ≥122℃ Grade 2: ≥116℃ | |
| Heating loss | Grade 1: ≤0.3% Grade 2: ≤0.3% | |
| Ash | Grade 1: ≤0.2% Grade 2: ≤0.2% | |
| Purity | Grade 1: ≥99% Grade 2: ≥98% |