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Tiunvin 234 & UV 234 – Wellsorb UV-234
Tiunvin 234 & UV 234 has high thermal stability and good compatibility in various substrates. This product is suitable for PC, PVC, POM, PA, polyester, etc.
CHEMICAL NAME: | 2-(2’-hydroxy-3 ‘,5 ‘-di-cumyl phenyl) benzotriazole | ||
| CAS NO.: | 70321-86-7 | ||
SPECIFICATIONS | |||
Appearance: | Off-white powder | ||
| Ash (%): | 0.1 max | ||
Melting Point (℃): | 139.5-141 | ||
| Loss On Drying (%) | 0.5 max | ||
Purity (%) | 99 min. | ||
Light transmittance (%) | 460 nm: | 97 min | |
500 nm: | 98 min | ||
Applications: | |||
Wellsorb UV-234 has high thermal stability and good compatibility in various substrates. This product is suitable for PC, PVC, POM, PA, polyester, etc. Recommended dosage: 0.3-0.5% | |||
PACKAGE: | |||
20/25KG carton or drum | |||
