中固化学®TBMPS
Chemical Name: Phenyl Tribromomethyl Sulfone
CAS No: 17025-47-7
Molecular Formula: C₇H₅Br₃O₂S
Molecular Structure:

中固化学® TBMPS is a highly efficient I-type free radical photoinitiator designed for UV-curable systems in advanced electronics manufacturing. With its strong light absorption and thermal stability, it ensures rapid curing and high resolution in sensitive applications.
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Assay | ≥98.0% |
| Melting Point | 145–150°C |
| Loss on Drying | ≤0.5% |
| Ash | ≤0.1% |
Electronics: Presensitized plates, dry film resists, photoresists for PCB fabrication.
UV Curing: High-resolution coatings and inks requiring fast polymerization.
20 kg/carton or 25 kg/drum.
Store in a dry, ventilated area away from light and heat. Protect from moisture and contamination during transport.