UV-531

Light Stabilizer

 

 

Chemical Name : 2-hydroxy-4-octyloxybenzophenone

Trade name : SFchem UV-531

CAS No. 1843-05-6

Structural Formula:

 

 

Appearance : Light yellow powder

Specification

Content(wt%) : 99.0Min

Melting  point(℃） : 47.0~49.0℃

Voletiles,% : 0.2Max

Ash,% : 0.1Max

Transmission(%):

440nm     84Min

450nm     94Min

460nm     96Min

500nm     97Min

Packing : Net weight 25kg/carton,20kg/carton or 25kg/fiber drum. It

could also be packed base on requirement of customer.

Application : UV-531 is a high-performance anti-aging agent,

which could absorb 240~340nm UV-light, it features light

colors, non-toxicity,  good compatibility and low migration. It

could be widely used in PE, PVC, PP,PS, etc.Using level:0.1~0.5%.