Omnistab UV 234

Omnistab UV 234

· Chemical Name:2-(2H-benzotriazol-2-yl)-4,6- bis(1-methyl-1- phenylethyl) phenol

· CAS:70321-86-7

· Molecular formula:C30H29N3O

· Molecular weight:447.58

Structural formula:
Omnistab UV 234

UV 234 is an UV absorber used in high temperature processing environment. It is mainly used for polycarbonate and polycarbonate blends, and can also be used in automotive coatings.

AppearanceWhite or light yellow crystal powder
Assay99.00% min
Melting Point137.00-141.00℃
Volatile0.50% max
Ash0.10% max
Transmittance (%) 460nm:97.00% min;500nm:98.00% min

Storage and transportation

Keep container tightly closed. Avoid ingestion and inhalation.
25KG Carton or as customers’ requirements.

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