SEARCH Articles Figures Tables Abstraction-type photoinitiators Cleavage-type photoinitiators Examples of Type I Photoinitiators Examples of Type II Photoinitiators Photoinitiated Photoinitiation Photoinitiator Photoinitiators Photoinitiators free radical types Photoinitiators type 2, primary reactions Type I free radical photoinitiators Type I photoinitiators Type II free radical photoinitiators Type II photoinitiators Unimolecular fragmentation of type I photoinitiators