Ⅰ. INTRODUCTION The mechanisms of the photostabilizing effect of hindered amines, based on 2, 2, 6, 6-tetramethylpiperidine, have recently been studied repeatedly. The suggested mechanisms have included production of...Ⅰ. INTRODUCTION The mechanisms of the photostabilizing effect of hindered amines, based on 2, 2, 6, 6-tetramethylpiperidine, have recently been studied repeatedly. The suggested mechanisms have included production of corresponding stable nitroxyl radicals展开更多
文摘Ⅰ. INTRODUCTION The mechanisms of the photostabilizing effect of hindered amines, based on 2, 2, 6, 6-tetramethylpiperidine, have recently been studied repeatedly. The suggested mechanisms have included production of corresponding stable nitroxyl radicals