English
- Description
NURCHEM UV326 is an important ultraviolet absorber of benzotriazole series, which is stable, nontoxic and of higher absorbency for ultraviolet ray. It is widely used for photosensitive materials and polymerized materials, coating and so on.
PACKAGE: 25kg fiber drum or 15kg craft bag
| характеристики продукта | |||
| PRODUCT NAME: | UV-326 | ||
| CHEMICAL NAME: | 2′-(2′-Hydroxy-3′-tert-buty-5′-methyl-phenyl)-5-chlorobenzotriazole | ||
| CAS NO.: | 3896-11-5 | ||
| Equivalent: | Tinuvin 326(Ciba SC)/Lowilite 26(Great Lakes) | ||
| SPECIFICATIONS | |||
| внешний вид : | Light yellow powder | ||
| Melting point (℃) | 138.0 min. | ||
| Ash (%): | 0.5 max. | ||
| Light transmittance (%) | 460 nm: | 97 min. | |
| 500 nm: | 98 min. | ||
| Volatile（%） | 0.05 max | ||
| Purity (%) | 99 min. | ||