THE INCORPORATION OF TRANSITION-METALS INTO POLYHEDRAL OLIGOSILSESQUIOXANE POLYMERS

被引:83
作者
HADDAD, TS [1 ]
LICHTENHAN, JD [1 ]
机构
[1] RKFE,PROPULS DIRECTORATE,PHILLIPS LAB,EDWARDS AFB,CA 93524
来源
JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS | 1995年 / 5卷 / 03期
关键词
INORGANIC POLYMER; POLYHEDRAL OLIGOSILSESQUIOXANE; METAL-CONTAINING POLYMERS;
D O I
10.1007/BF01057895
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 class of polyhedral oligosilsesquioxane (POSS) copolymers has been developed by incorporating into a polymer backbone the POSS disilanol macromer, (c-C6H11)(8)Si8O11(OH)(2), along with a variety of inorganic comonomers. These new inorganic cluster-based copolymers were synthesized using a condensation polymerization approach, with formation of metal-oxygen bonds and elimination of HCl (as RNEt(3)Cl) or CH4 driving the reaction. The polymers thus formed are isolated as amorphous powders but do not display any observable glass transition; they decompose without melting at over 400 degrees C under nitrogen. Especially interesting is the formation of a zirconocene-bridged copolymer which is stable to both air and methanol.
引用
收藏
页码:237 / 246
页数:10
相关论文
共 37 条
  • [1] Andersen R. A., 1979, INORG SYNTH, V19, P262
  • [2] BAGLEY BG, 1989, Patent No. 4835057
  • [3] REDISTRIBUTION REACTIONS IN SILSESQUIOXANE GELS
    BELOT, V
    CORRIU, RJP
    LECLERCQ, D
    MUTIN, PH
    VIOUX, A
    [J]. JOURNAL OF MATERIALS SCIENCE LETTERS, 1990, 9 (09) : 1052 - 1054
  • [4] THERMAL REACTIVITY OF HYDROGENOSILSESQUIOXANE GELS
    BELOT, V
    CORRIU, R
    LECLERCQ, D
    MUTIN, PH
    VIOUX, A
    [J]. CHEMISTRY OF MATERIALS, 1991, 3 (01) : 127 - 131
  • [5] ENHANCED SILYLATION REACTIVITY OF A MODEL FOR SILICA SURFACES
    FEHER, FJ
    NEWMAN, DA
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (05) : 1931 - 1936
  • [6] SILSESQUIOXANES AS MODELS FOR SILICA SURFACES
    FEHER, FJ
    NEWMAN, DA
    WALZER, JF
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (05) : 1741 - 1748
  • [7] SYNTHESIS, CHARACTERIZATION, GLASS-TRANSITION BEHAVIOR, AND THE ELECTRONIC-STRUCTURE OF HIGH-MOLECULAR-WEIGHT, SYMMETRICALLY SUBSTITUTED POLY(FERROCENYLSILANES) WITH ALKYL OR ARYL SIDE-GROUPS
    FOUCHER, DA
    ZIEMBINSKI, R
    TANG, BZ
    MACDONALD, PM
    MASSEY, J
    JAEGER, CR
    VANCSO, GJ
    MANNERS, I
    [J]. MACROMOLECULES, 1993, 26 (11) : 2878 - 2884
  • [8] RING-OPENING POLYMERIZATION OF STRAINED, RING-TILTED FERROCENOPHANES - A ROUTE TO HIGH-MOLECULAR-WEIGHT POLY(FERROCENYLSILANES)
    FOUCHER, DA
    TANG, BZ
    MANNERS, I
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (15) : 6246 - 6248
  • [9] FUKUYAMA SI, 1985, Patent No. 163583
  • [10] Harrod J. F., 1991, INORGANIC ORGANOMETA