Dragonsorb®-312 has a low volatile polar substance and good thermal stability. Contact with metal ions will not decolorize, especially for short wavelength ultraviolet light. Therefore, it is often used as brightener and stabilizer of UV curing system. Recommended for PA, PC, PVC, PU and PET / PBT resins.
Appearance | White powder | |
Melting point | 124.0~127.0 ℃ | |
Purity | ≥99% | |
Loss on drying | ≤0.5% |