UV Absorber 234

Product Name

UV Absorber 234

Product Code

UV-234

CAS No.

70321-86-7

Chemical Name

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Formula

C30H29N3O

Molecular Weight

447.58

Specification

Appearance：Pale yellow crystalline powder

Melting Point：137-141℃

Loss on drying：0.5%Max

Ash：0.1%Max

Assay (GC)：99.0% Min.

Transmittance：≥96.0%（450nm）；

≥98.0%（500nm）

Packing

25kg/Carton or 25kg/drum

Application

UV-234 has high thermal stability and good compatibility in various substrates.

It is suitable for PC, PVC, POM, PA, polyester, etc..