UV Absorber 326

Chemical Name: 2-(2’-Hydroxy-3’-Tert-Butyl-5’-Methylphenyl)–5-Chlorobenzotriazole

CAS NO.: 3896-11-5

Molecular Formula: C17H18ClN3O

Chemical Structure:

Technical Specification:

TITLE OF INDEX

Specification

Appearance

LIGHT YELLOW POWDER

Volatile Matter

0.5%max

Softening Point

138°C-141°C

Light Transmittance

460nm

97%min

500nm

98% min

Properity and Applications: Insoluble in water.

1: Unsaturated Polyester: 0.2-0.5wt% based on polymer weight;

2: PVC: Rigid PVC: 0.2-0.5wt% based on polymer weight;

Plasticized PVC: 0.1-0.3wt% based on polymer weight;

3: Polyurethane: 0.2-1.0wt% based on polymer weight; 

4: Polyamide: 0.2-0.5wt% based on polymer weight.

Package and storage: 20kg drum with PE liner inner or customized. Avoid direct sunlight, moisture, high temperature. Testing required before use.

Cautions:Avoid direct sunlight, moisture, high temperature.Testing required before use.

Company Info

Henan Wising Chem Co., Ltd