Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide CAS NO.75980-60-8

TPO is a Norrish Type I photoinitiator from the phosphine oxide family, with absorption maxima at 267, 298
and 380 nm. TPO provides high reactivity and depth cure when used at 0.5-5 wt% in UV and LED curable
formulations. Throw curing, LED curing, low-yellowing,Deep curing

Tianjin Radchem Technology Co., Ltd. (www.radchemtech.com) was founded in 2018 by a team with more than ten years of R&D, production and marketing experience in the industries of photoinitiators, coatings & plastic functional materials and drug synthesis. It integrates research, production and marketing, and committed to developing characteristic products and applications. At present, the company has a school-enterprise cooperative laboratory, two pilot laboratories, and two production cooperation factories, mainly responsible for the scale-up and commercial production of technical projects, and the annual capacity of special photoinitiators, characteristic functional materials and pharmaceutical intermediates up to 1,000 tons.
TPO is a Norrish Type I photoinitiator from the phosphine oxide family, with absorption maxima at 267, 298
and 380 nm. TPO provides high reactivity and depth cure when used at 0.5-5 wt% in UV and LED curable
formulations. Throw curing, LED curing, low-yellowing,Deep curing.Melting Point Range : 87～94°C
Loss on Drying: ≤0.2%
Ash: ≤0.1%