OK
The Universal Selection Source:
Polymer Additives

UV Absorber 320

Technical DataSheet | Supplied by Disheng Technology

UV Absorber 320 is a 2-(2'-hydroxy-3',5'-di-t-butyl-phenyl) benzotriazole by Disheng Technology. It acts as a highly efficient light stabilizer. It offers low volatility. It protects polymers and organic pigments from UV radiation. It provides preservance of the original appearance and physical integrity. It is recommended for molded articles, films, sheets and fibers during outdoor weathering. UV Absorber 320 is compatible with PVC, unsaturated polyester and other polymers. The recommended dosage level of UV Absorber 320 is 0.25-0.5% for PVC and 0.3-0.5% for polyester.

UV Absorber 320 Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxxxx
Chemical Composition
xxxxxxxxxxxxxxxxxxxxxxxxx
CAS Number
3846-71-7
Physical Form
Crystalline powder
Appearance
Yellow
Product Status
xxxxxxxxxx
Applications/ Recommended for
  • xxx
  • xxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx

UV Absorber 320 Properties

Property

Value & Unit
Test Condition
Test Method
Molecular weight
xxxxx
Purity, HPLC
xxxx %
Melting point
xxxxxxxxx °C
Ash content
xxxxx %
Loss on drying
xxxxx %
Transmittance @ 460nm
xxxx %
Transmittance @ 500nm
xxxx %
Last edited Jul 16, 2018
Back to Top