Ring-opening polymerization of chloromethylthiirane with So(4)(2-)/TiO2/Nd3+ as initiator

被引:8
作者
Shen, ZQ [1 ]
Li, WS [1 ]
Zhang, FY [1 ]
Zhang, YF [1 ]
Shen, LF [1 ]
Yuan, HZ [1 ]
机构
[1] ACAD SINICA,WUHAN INST PHYS,STATE KEY LAB MAGNET RESONANCE & ATOM & MOL PHYS,WUHAN 430071,PEOPLES R CHINA
关键词
D O I
10.1002/marc.1997.030180903
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new type of solid superacid (SO42-/TiO2/Nd3+) was used for the ring-opening polymerization of chloromethylthiirane (CMT). TiO2 . H2O immersed in a sulfuric acid solution containing Nd3+ ions and calcined at 600 degrees C gave the solid superacid for initiating the polymerization of CMT. The effects of polymerization temperature and amount of the initiator on the CMT polymerization were studied. Poly(CMT) obtained has higher molecular weight ((M) over bar(W) = 52000) than ever reported.
引用
收藏
页码:769 / 773
页数:5
相关论文
共 7 条
[1]  
FURUKAWA K, 1952, B I CHEM RES KYOTO U, V30, P50
[2]   SOLID CATALYST TREATED WITH ANION .5. POLYMERIZATION OF ETHYL AND METHYL VINYL ETHERS CATALYZED BY IRON-OXIDE TREATED WITH SULFATE ION - SYNTHESIS OF STEREOSPECIFIC POLY (METHYL VINYL ETHER) [J].
HINO, M ;
ARATA, K .
CHEMISTRY LETTERS, 1980, (08) :963-964
[3]   HIGH CATALYTIC ACTIVITY OF CALCINED IRON SULFATE FOR POLYMERIZATION OF ISOBUTYL VINYL ETHER [J].
HINO, M ;
ARATA, K .
JOURNAL OF POLYMER SCIENCE PART C-POLYMER LETTERS, 1978, 16 (10) :529-532
[4]   STEREOSPECIFIC POLYMERIZATION OF ISOBUTYL VINYL ETHER CATALYZED BY CALCINED IRON SULFATE [J].
HINO, M ;
ARATA, K .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1980, 18 (01) :235-240
[5]  
SHEN ZQ, 1994, CHINESE SCI BULL, V39, P1188
[6]   MECHANISTIC STUDY OF ACETOLYSES OF 3-CHLOROPROPENE SULFIDE AND 2-CHLOROETHYL METHYL SULFIDE [J].
TABUSHI, I ;
TAMARU, Y ;
YOSHIDA, Z .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1974, 47 (06) :1455-1459
[7]  
ZUSSMAN MP, 1981, MACROMOLECULES, V4, P1148