基于T1-T2*弛豫相关的聚氨酯橡胶相态结构和动力学特征

郭江峰,MACMILLAN Bryce,BALCOM Bruce

Insights into the Phase Structure and Dynamics of Polyurethane Rubber Using T1-T2* Relaxation Correlation

GUO Jiangfeng,MACMILLAN Bryce,BALCOM Bruce

表1 二维T1-T2*弛豫相关实验

Table 1 Two-dimensional T1-T2* relaxation correlation experiments

PUR样品 温度T/℃ 90?脉冲的宽度/μs 40A 0 12.0 80A 0 11.9 75D 0 11.3 75D 20 10.9 75D 40 10.6 75D 60 9.8 75D 80 9.9