SpeedCure 939 is cationic photoinitiator of the iodonium borate family with absorption maximum at 258 nm. SpeedCure 939 provides high reactivity and solubility in cationic systems when used at 0.5-5 wt% in UV curable formulations and LED curable formulations when sensitised with thioxanthones.
Depth Cure, LED, Pigmented Systems, Surface Cure
The document has been added to your favorites
You can add your own notes to this document
Related market & applications
Coatings & Inks
Composites & Advanced Materials
Share this page
This website no longer supports your web browser (Internet Explorer). Please try the latest version of one of these web browsers: Chrome, Firefox, Safari, or Microsoft Edge.