Description
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Quick Details
Chemical Name:Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide; photoinitiator 819; irgacure 819
Molecular Fomula:C26H27O3P
Molecular Weight:418.46
Appearance: Pale yellow powder
Assay: 99.0％
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Typical Properties
Items
Specifications
Appearance
Pale yellow powder
Assay (HPLC)
≥99.0％
Melting point
131~135°C
Volatile matter
≤0.3%
Clarity
Clear
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide function
Photoinitiator 819 is a highly efficient, general-purpose UV photoinitiator for initiating UV polymerization of unsaturated prepolymerization systems.
Applications: Printing inks and prepreg systems for wood, metal, plastic, paper and fiber surfaces
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Packaging and Shipping
Packing:20kg/carton box.
Delivery:with in 5-7 working days.
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide storage
Stored in a cool dry place out of direct sunlight.
