Carbon-13 spin-lattice relaxation time (T1) and nuclear Overhauser factor (NOE) series of 1,2-polybutadiene samples with different microstructures in four different solvents were measured at 50.3 MHz.

• 本文测定了一系列具有不同微观结构的1；2-聚丁二烯样品在四种溶剂的50.；3MHz ~(13)C自旋-晶格弛豫时间(T_1)和核Overhauser效应(NOE)值。