CYCLOPOLYMERIZATION OF FLUORINATED DIPROPARGYLMALONATE AND [(TERT-BUTYLDIMETHYLSILYL)OXY]-1,6-HEPTADIYNE AND CHARACTERIZATION OF THE POLYMERS

被引:22
作者
KOO, KM [1 ]
HAN, SH [1 ]
KANG, YS [1 ]
KIM, UY [1 ]
CHOI, SK [1 ]
机构
[1] KOREA ADV INST SCI & TECHNOL,DEPT CHEM,373-1 KUSUNG DONG,TAEJON 305701,SOUTH KOREA
关键词
D O I
10.1021/ma00062a014
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Bis(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) dipropargylmalonate (DFHDPM) and 4,4-methyl-[(tert-butyldimethylsilyl)oxy]-1,6-heptadiyne (MSHDY) were polymerized by MoCl5- and WCl6-based catalysts to give new polymers. A high polymer yield was obtained in the presence of MoCl5-based catalyst. Both polymers were amorphous violet solids, dissolved in common organic solvents, and their maximum number-average molecular weights reached ca. 1.0 x 10(5) and 5.8 X 10(3), respectively. The poly(DFHDPM) was film-forming, and its P(O2) and P(O2)/P(N2) values were 80 barrer and 2.8, respectively.
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页码:2485 / 2488
页数:4
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