苯乙烯
/
异戊二烯渐变嵌段共聚物的负离子法合成和性能
廖明义(
),徐晓川
Anionic Synthesis and Dynamic Mechanical Poperties of Styrene/Isoprene Copolymers with Gradient Blocks
LIAO Mingyi(
),XU Xiaochuan
图1.
S/I共聚物的
1
H-NMR谱图
Fig.1.
1
H-NMR spectra of S/I copolymer