Zhao Fang-ru. STUDY OF POLYBUTADIENE CHAIN MICROSTRUCTUREBY 13C-NMR——The S-Resonancc Peak of the C-1,4-VCH Linkage[J]. Acta Polymerica Sinica, 1981,(1):77-79.
Zhao Fang-ru. STUDY OF POLYBUTADIENE CHAIN MICROSTRUCTUREBY 13C-NMR——The S-Resonancc Peak of the C-1,4-VCH Linkage[J]. Acta Polymerica Sinica, 1981,(1):77-79.DOI:
4 to vinyl placement in polybutadiene has been found by 13C-NMR and designated as S-peak. The finding of the S-peak has further clarified the various polybutadiene microstructures
and its significance in the study of the chain microstructures of polybutadiene is pointed out.