中固化学®ITX is a high-efficiency free radical type II photoinitiator. It is used for UV curing of resin and tertiary amine complexing agent. Generally used in screen printing inks, varnishes, lithographic printing inks, flexographic inks, electronic products, wood coatings, etc. The absorption peak is at 258-382 nm. It can also be used as a photosensitizer to enhance the curing efficiency of 中固化学® 907. The specific recommended dosage is 0.2-2%.
中固化学® ITX
Chemical Name: 2-Isopropylthioxanthone
Synonym:Photoinitiator ITX;Irgacure ITX;Omnirad ITX;Speedcure 2-ITX;Photoinitiator 2-ITX
CAS No.: 5495-84-1
Molecular Formula：C16H14OS
Molecular Weight：254.35
Molecular Structure:
| Item | Specifications |
| Appearance | White or light yellow powder |
| Purity , % | ≥99.0 |
| Melting point range , ℃ | 56 – 72°C |
| Loss on drying , % | ≤0.5 |
| Gardner colour | ≤9 |
Photoinitiators, mainly used for screen printing inks, lithographic printing inks, flexo printing inks, wood coatings
20kg/carton.
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
运输过程中防止泄漏、雨淋和曝晒。
