Chemical name:Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
Structure:
Molecular formula:C26H27O3P
Molecular weight:418.46
CAS no:162881-26-7Specification
|
Item |
Spec. |
|
Appearance |
Yellow powder |
|
Assay |
≥98.0% |
|
Melting p |
127-131 ℃ |
|
Absorption(nm) |
295,370 |
Packing
20 kg per with PE liner.
It should be stored in a cool, dry area and dark save
Application
In UV curable formulations for clear and pigmented coating on wood, metal, plastic, paper as well as for printing inks. It has outstanding curing performance in highly opaque white and pigmented coating or screen inks and affords minimum yellowing after exposure to strong UV radiation. Additionally the outstanding absorption properties of 819 allow curing of thick sections.