Recent Developments in Radical Photoinitiator Chemistry
Recent Developments in Radical Photoinitiator Chemistry
Blog Article
Radiation curing is an established technology used in many industrial manufacturing processes.New applications and technical specifications stimulate the continuous development of bottoms tailor-made photoinitiators which can efficiently meet specific requirements.A new class of radical photoinitiators, bisacylphosphine oxides (BAPO), give four initiating radicals per photoinitiator molecule and undergo photo-bleaching of the low-energy absorption band.These features make the compounds highly efficient Stockings for radiation curing of highly opaque white pigmented systems, thick coatings, or fiber-reinforced formulations.