Chemical name: 2-(2'-hydroxide-3'- tertiary butyl5'-methylphenyl)-5 -chloro-2H-benzotriazole
Molecular formula: C
17H
18N
3OCL
Molecular weight: 315.5
CAS NO.: 3896-11-5
Chemical structural formula:
Appearance: light yellow small crystal
Content: ≥ 99%
Melting point: 138°C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance:
Wave length nm Light transmittance %
460 ≥ 96
500 ≥ 97
Toxicity: low toxicity,rattus norvegicus oral LD50 >5g/Kg weight.
Use:This product is suitable in Polyolefine, Polyvinyl chloride, organic glass and others. Max absorption wave length range is 270-380nm.
General dosage:.
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
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}