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Product numberTPO
Chemical Name2,4,6-trimethylbenzoyldiphenyl phosphine oxide
English name2,4,6-trimethylbenzoyldiphenyl phosphine oxide
molecular weightC22H21O2P
Structural formula
molecular weight348.4
Physical propertyyellow powder,Assay≥97%,Melting Point:87-94°C,Absorption Peak:269,298,379nm
Packaging specification20KG CARTON
applicationTPO is a highly efficient curing agent which is used to initiate radical photopolymerisation of unsaturated resins such as those based on a prepolymer - e.g. acrylates - in combination with mono- ormultifunctional monomers as reactive thinners.

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