Photoinitiator TPO
Product Name |
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide |
Product Code |
TPO |
CAS No. |
75980-60-8 |
Chemical Name |
2,4,6-Trimethyl benzoyldiphenyl phosphine oxide |
Formula |
C22H21O2P |
Molecular Weight |
348.37 |
Specification |
Appearance: Yellow crystal |
Melting Point: 91-95 °C |
|
Loss on Drying: 0.2% max. |
|
Ash: 0.1% max. |
|
Assay:99.0% min |
|
Packing |
20kg/carton |
Application |
TPO is a photoinitiator for curing styrene-based unsaturated polyesters and acrylic resins. Its absorption in the long-wave region of the UV spectrum can fully cure even white paints and surfaces pigmented with TiO2. |