PAINTS/COATINGS
UV Stabilizer—Uvanone 3CT™
Chemical Name
2-hydroxy-4-n octyloxy benzophenone
CAS Number
1843-05-6
Formula
C21H26O3
Appearance
Yellow Powder
Melting Point (°C)
48
Bulk Density (g/cc)
0.50
TGA(air 20°C/min)
1% loss
2% loss
10% loss
1% loss
2% loss
10% loss
210
224
256
TGA (N2 20°C/min)
1% loss
2% loss
10% loss
1% loss
2% loss
10% loss
209
223
256
Solubility (g/100ml 25°C)
Acetone
Methanol
Water
Ethanol
Methylethylketone
Diethylhexyl phathalate
Benzene
Acetone
Methanol
Water
Ethanol
Methylethylketone
Diethylhexyl phathalate
Benzene
>50
2
0.0
2.5
25
70
Application
Uvanone 3C is recommended for the UV Stabilization of:
• Low and high density Polyethylene
• Polypropylene
• Olefin copolymers (EP, EPDM, EPR, EVA)
• Rigid and elastic PVC
• Polystyrene and styrenic copolymers
• Polyesters & Epoxy resins
• Low and high density Polyethylene
• Polypropylene
• Olefin copolymers (EP, EPDM, EPR, EVA)
• Rigid and elastic PVC
• Polystyrene and styrenic copolymers
• Polyesters & Epoxy resins