LI Chungang, ZHANG Banghua, SONG Moudao, ZHOU Qingye, LI Ming. SYNTHESIS AND CHARACTERIZATION OF BLOCK COPOLYMERS OF STYRENE AND 2 VINYLPYRIDINE. [J]. Acta Polymerica Sinica (3):293-298(1998)
DOI:
LI Chungang, ZHANG Banghua, SONG Moudao, ZHOU Qingye, LI Ming. SYNTHESIS AND CHARACTERIZATION OF BLOCK COPOLYMERS OF STYRENE AND 2 VINYLPYRIDINE. [J]. Acta Polymerica Sinica (3):293-298(1998)DOI:
SYNTHESIS AND CHARACTERIZATION OF BLOCK COPOLYMERS OF STYRENE AND 2 VINYLPYRIDINE
A series of diblock copolymers of styrene and 2 vinylpyridine have been synthesized successfully via sequential anionic polymerization.The results of GPC
FTIR
1H-NMR and 13C-NMR show that the products are diblock copolymers with high molecular weight 4.15×104 to 10.6×104 and narrow molecular weight distribution 1.19~1.66.The two phase structure of the copolymers is proved by the information obtained from DMA and DTA.