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Products

Ultraviolet absorber UV-234

Chemical name:2-[2'-hydroxy-3',5'-bis(.-dimethyl benzyl)-phenyl]benzotriazole
Molecular formula:C22H29N3O
Structural formula:

Properties:
Properties and application:It is a very pale yellowish powder, melting point 139.5-141, efficient light stabilizer, used for PE, PP polyester and coatings.

Specifications:

Appearance
Light yellow powder
Melting point
≥139.5-141οC
Volatile matter
≤0.5%
Ash content
≤0.05%
Purity
≥99%
Transmissirity
460nm≥97%
500nm≥98%

Package: 25kg Carton

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