Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
CAS | 75980-60-8 |
Chemical Name | Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
|
Molecular Formula | C22H21O2P |
Molecular Weight | 348.37 |
Items | Specifications |
Purity(100%) | ≥99.0 |
Melting Range | 91-94°C |
Density | 1.12 g/mL at 25 °C(lit.) |
Refractive index | n20/D 1.475(lit.) |
Flashing point | >230 °F |
Absorb Wavelength | 273, 370nm |
Stability | Stable. Incompatible with strong oxidizing agents. |
Specification of Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Item |
Parameter |
Test result | Remarks |
Appearance |
Yellowish green crystal |
Yellowish green crystal | Conform |
Assay | ≥99.0% | 99.36% | Conform |
Melting point | 91.0-95.0℃ | 92.8-93.8℃ | Conform |
Loss on drying | ≤0.2% | 0.04% | Conform |
Ash | ≤0.1% | 0.09% | Conform |
Acid value | ≤0.5mgKOH/ | 0.2318 | Conform |
Inspector:Dawei Chen Checker:Bing liu Chief of Technology Officer: Wen Wang | |||
Usageo of Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide:
Photoinitiator TPO is mostly used in white systems, and can be used in UV-curable coatings, printing inks, UV-curable adhesives, optical fiber coatings, photoresists, photopolymer plates, stereolithography resins, composite materials, dental fillers, etc. The use of TPO should be based on the results of actual experiments, and the recommended addition amount is 0.5-4% w/w.
Screen printing inks, lithographic inks, flexo inks, wood coatings. Recommended addition amount 0.5-3.0% (colored system), 0.3-2.0% (transparent system)
Sample of Photoinitiator TPO cas no 75980-60-8 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
20 kgs/carton box
30 carton boxes/pallet
Sample can be offered to you if you need
Contact: Tina Wang
Skype:tina.wang163
Whatsapp:+86 18615603925
Web:www.apuvcoating.com
