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

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Structural formula:

Applications

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.

Specifications

Item	Specification
Appearance	White or light yellow crystal powder
Assay	99.00% min
Melting Point	137.00-141.00℃
Volatile	0.50% max
Ash	0.10% 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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Omnistab UV 234

Omnistab UV 234

*Charge: $100 for each product

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