UV Absorber UV-326 CAS No. 3896-11-5

China UV Absorber UV-326 CAS No. 3896-11-5, Find details about China UV Absorber UV-326, Ultraviolet Absorbent UV-326 from UV Absorber UV-326 CAS No. 3896-11-5

Model NO.
CAS Number 3896-11-5
Storing
Sealed, Dry and Dark Conditions
Trademark
DEBORN
Specification
powder
Origin
China
Model NO.
CAS Number 3896-11-5
Storing
Sealed, Dry and Dark Conditions
Trademark
DEBORN
Specification
powder
Origin
China
Chemical Name: 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole
Synonyms:2-(5-chloro-2h-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol
Molecular Formula  C17H18N3OCl
Molecular Weight   315.5    
Structure

UV Absorber UV-326 CAS No. 3896-11-5
CAS Number   3896-11-5


Specification
Appearance: light yellow small crystal
Content: ≥ 99%
Melting point: 137~141°C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance: 460nm≥97%
500nm≥98%

Applications:
Max absorption wave length range is 270-380nm.
It mainly used to polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, epoxy resin and cellulose resin etc.

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

Package and Storage
  1. 25kg carton
  2. Stored in sealed, dry and dark conditions
Other products of the UV Absorber Series, for example:
BP-1 (UV-0)
BP-2
BP-3(UV9)
BP-4
BP-5
BP-6
BP-9
BP-12(UV-531)
BP-P
UV-120
UV-234
UV-320
UV-327
UV-328
UV-329
(UV-5411)
UV-360
UV-571
UV-1084
UV-1164
UV-1577
UV-2908
UV-3030
UV-3039
UV-3638
UV-4050H
UV-5050H
UV-1
UV-2