NURCHEM UV327 strongly absorb ultra-violet ray of 300-400nm, It has a nice stability, low volatility, and good solubility for polymer.It is widely used for PE, PP, Poly (methyl methacrytale), poly urethane and coatings.
PACKAGE: 25kg fiber drum
| PRODUCT SPECIFICATIONS | |||
| PRODUCT NAME: | UV-327 | ||
| CHEMICAL NAME: | 2′-(2′-Hydroxy-3′,5′-di-tert-butylophenyl)-5-chlorobenzotriazole | ||
| CAS NO.: | 3864-99-1 | ||
| Equivalent: | Tinuvin 327(Ciba SC) Cyasorb UV-5357(Cytec) | ||
| SPECIFICATIONS | |||
| Appearance : | Light yellow powder | ||
| Ash (%) : | 0.05 max. | ||
| Light transmittance (%) | 460 nm: | 97 min. | |
| 500 nm: | 98 min. | ||
| Volatile（%） | 0.5 max | ||
| Melting point (℃) | 151.0 min. | ||
| Purity (%) | 99 min. | ||
