I-1.Akuyona nje enye yezinto ezibalulekileyo zokuvelisa i-photoinitiator TPO, kodwa kunye nemveliso ebalulekileyo ye-organic phosphorus chemical product. Ingasetyenziselwa ukuveliswa kwe-diphenyl phosphine oxide, njl.
2.Yinto ebalulekileyo ephakathi, esetyenziswa ngokubanzi ekulungiseleleni i-anti UV agents, i-organophosphorus retardants yomlilo, i-antioxidants, i-plasticizers kunye ne-asymmetric synthesis catalysts.