Definition of UV curing
Visit:4440 Date:2020-08-11
UV is the abbreviation of ultraviolet light. In the field of chemical polymer, UV is also used as the abbreviation of radiation curing. UV, also known as UV ultraviolet curing, is the use of medium and short wave (300-800 nanometers) of UV ultraviolet light under UV radiation , The photoinitiator in the liquid UV material is stimulated to become free radicals or cations, thereby triggering the polymerization of polymer materials (resins) containing active functional groups into insoluble and infusible solid coatings. This is a process that emerged in the 1960s. New technologies that are environmentally friendly and low VOC emissions have been rapidly developed in China since the 1980s.