UV absorber-928 CAS 73936-91-1

Short Description:

UV 928 has a broad absorption characteristic, can effectively protect the coating and other photosensitive materials.

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Product Detail

Product Tags

Description

UV absorber-928 performance additives for UV protection and durability are designed to protect and extend the lifetime of coatings

Specification:

Product Name	UV absorber-928
Chemical Name	2-(2H-benzotriazol-2-yl)-6-(1-methyl-1-phenylethy)-4-(1,1,3,3-tetramethylbutyl)-Phenol
CAS No.	73936-91-1
Molecular Formula	C29H35N3O
Molecular Weight	441.61
Appearance	Light yellow powder
Assay	98% min
Melting point	112°C

Application

UV absorber-928 is an UV absorber of the hydroxyphenyl benzotriazole class. Used in hotmelt, reactive, solvent-based & radiation curing adhesives and sealants. Exhibits excellent photopermanence and excellent spectral coverage. Tinuvin® 928 provides very good protection against gloss reduction, cracking, blistering, delamination and color change.