Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide C22H21O2P 75980-60-8
Molecular Formula | C22H21O2P |
Molecular Weight | 348.37 |
Appearance |
Pale yellow crystal or powder 淡黄色晶体或粉末 |
Assay | 99.0%min(HPLC) |
Melting Point | 91-94℃ |
Volatile | 0.20%max |
Package | 20kg/carton |
Application | PI-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. |
Storage Conditions | Store in a cool dry place and prevent from light. |
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