UV Curing Adhesives Photocuring Agent Photoinitiator TPO CAS 75980-60-8

Product Name:

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

Synonyms：

Photoinitiator TPO

CAS No.:

75980-60-8

MF:

C22H21O2P

Density:

1.12 g/mL at 25 °C(lit.)

Melting Point:

88-92 °C(lit.)

Boiling Point:

519.6±60.0 °C

Flash Point:

>230 °F

Refractive Index:

n20/D 1.475(lit.)

Wavelength(λmax):

400nm(DMF)(lit.)

Appearance:

Light Yellow Powder

Application:

It is mainly used for screen printing ink, lithography printing ink, flexo printing ink, wood coating. It is widely used in all kinds of coatings, because of its excellent absorption performance, so that the coating is not yellowing, low post-polymerization effect, no residue. It can also be used for transparent coatings, especially for products with low odor requirements.