Macromolecules, Vol.32, No.4, 1304-1307, 1999
Dynamic NMR determination of the barrier for interconversion of the left- and right-handed helical conformations in a polyisocyanate
Keywords:MOLECULAR-WEIGHT DEPENDENCE;ISOTACTIC CHLORAL OLIGOMERS;OPTICAL-ROTATION;SENSE REVERSAL;CHIRAL ORDER;ISOCYANATE);AMPLIFICATION;EQUILIBRIUM;COPOLYMERS