The effects of Morpholine, N-methyl morpholine, and N-ethyl morpholine on methyl methacrylatepolytherization initiated with organic peroxides were studied. The polymerization rate R_p, theoverall activation energy of polymerization E_a, and the rate equation of polymerization weredetermined. The effects of Morpholine, N-methyl morpholine, and N-ethyl morpholine on methyl methacrylate polymerization initiated with organic peroxides were studied. The polymerization rate R_p, theoverall activation energy of polymerization E_a, and the rate equation of polymerization were determined.