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Tinuvin 326 & UV 326 – Wellsorb UV-326
Tinuvin 326 & UV 326 is an important ultraviolet absorber of the benzotriazole series, which is stable, non-toxic, and of higher absorbency for ultraviolet rays. It is widely used for photosensitive materials and polymerized materials, coating, and so on.
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 | |||
Appearance : | Light yellow powder | ||
| Melting point (℃) | 131-142 | ||
Ash (%): | 0.1 max | ||
Light transmittance (%) | 460 nm: | 93 min | |
| 500 nm: | 96 min | ||
Purity (%) | 99 min | ||
Applications: | |||
Wellsorb UV-326 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. Recommended dosage: 0.2-0.5 %
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PACKAGE: | |||
20kg fiber drum or craft bag | |||
