PHOTOCURE TPO
CAS NO.:75980-60-8
Chemical Name:Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Molecular Formula: C22H21PO2 Molecular weight:348
Structural Formula:
Specification
Appearance:Slightly yellow crystalline powder
Assay(HPLC):98.0%min
Melting range:87-93℃min
Volatile:0.2%max
Ash:0.1%max
Acid value(mg KOH/g):1.00mg KOH/g max
Application：It 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- or multifunctional monomers as reactive thinners.Toxicity and safety: It can be safely handled without any irritation to the skin.
Usage: 1-5%based on polymers weight.
Packing: Fiber drum or paper carton inner lining plastic bag, each drum 20kg net weight or as required by the customers.
Storage: It should be stored in a close system and kept in a dry, close and shade place.
