Hybrid organic-inorganic thermoplastics: styryl-based polyhedral oligomeric silsesquioxane polymers

Macromolecules

Volumn 29, Issue 22, 1996, Pages 7302-7304

  Haddad, Timothy S ^a   Lichtenhan, Joseph D ^b  

^a HUGHES STX CORPORATION   (United States)

^b AIR FORCE RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BLENDING; COMPOSITION; INORGANIC POLYMERS; MACROMOLECULES; MOLECULAR WEIGHT; OLIGOMERS; POLYMERIZATION; POLYSTYRENES; SOLUBILITY; SYNTHESIS (CHEMICAL);

COMONOMERS; HYBRID MATERIALS; INORGANIC THERMOPLASTICS; MACROMERS; SLYRYL BASED POLYHEDRAL OLIGOMERIC SILSESQUIOXANE POLYMERS;

THERMOPLASTICS;

EID: 0030259027     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma960609d     Document Type: Article

References (20)

1. Reviews and leading references for recent progress in hybrid materials are: (a) Hybrid Organic-Inorganic Composites; Mark, J. E., Lee, C. Y-C., Bianconi, P. A., Eds.; ACS Symposium Series 585; American Chemical Society: Washington, DC, 1995. (b) Mascia, L. Trends Polym. Sci. 1995, 3, 61. (c) Sanchez, C.; Ribot, F. Nouv. J. Chem. 1994, 18, 1007.
2. Reviews and leading references for recent progress in hybrid materials are: (a) Hybrid Organic-Inorganic Composites; Mark, J. E., Lee, C. Y-C., Bianconi, P. A., Eds.; ACS Symposium Series 585; American Chemical Society: Washington, DC, 1995. (b) Mascia, L. Trends Polym. Sci. 1995, 3, 61. (c) Sanchez, C.; Ribot, F. Nouv. J. Chem. 1994, 18, 1007.
3. Reviews and leading references for recent progress in hybrid materials are: (a) Hybrid Organic-Inorganic Composites; Mark, J. E., Lee, C. Y-C., Bianconi, P. A., Eds.; ACS Symposium Series 585; American Chemical Society: Washington, DC, 1995. (b) Mascia, L. Trends Polym. Sci. 1995, 3, 61. (c) Sanchez, C.; Ribot, F. Nouv. J. Chem. 1994, 18, 1007.
4. (a) Lichtenhan, J. D.; Vu, N. Q.; Carter, J. A.; Gilman, J. W.; Feher, F. J. Macromolecules 1993, 26, 2141.
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9. 12 POSS molecule is over 13 Å with an inner Si-Si diameter of 5.4 Å. (a) Larsson, K. Ark. Kemi 1960, 16, 203. (b) Feher, F. J.; Budzichowski, T. A. J. Organomet. Chem. 1989, 373, 153. (c) Auf der Hyde, T. P. E.; Burgi, H.-B.; Burgy, H.; Tornroos, K. W. Chimia 1991, 45, 38.
10. 12 POSS molecule is over 13 Å with an inner Si-Si diameter of 5.4 Å. (a) Larsson, K. Ark. Kemi 1960, 16, 203. (b) Feher, F. J.; Budzichowski, T. A. J. Organomet. Chem. 1989, 373, 153. (c) Auf der Hyde, T. P. E.; Burgi, H.-B.; Burgy, H.; Tornroos, K. W. Chimia 1991, 45, 38.
11. 12 POSS molecule is over 13 Å with an inner Si-Si diameter of 5.4 Å. (a) Larsson, K. Ark. Kemi 1960, 16, 203. (b) Feher, F. J.; Budzichowski, T. A. J. Organomet. Chem. 1989, 373, 153. (c) Auf der Hyde, T. P. E.; Burgi, H.-B.; Burgy, H.; Tornroos, K. W. Chimia 1991, 45, 38.
12. A recent paper demonstrating the incorporation of monodisperse molybdenum chloride clusters as cross-links in poly(vinylimidazole) is: Golden, J. H.; Deng, H.; DiSalvo, F. J.; Frechet, J. M. J.; Thompson, P. M. Science 1995, 268, 1463. We thank a reviewer for bringing this to our attention.
13. (a) Brown, J. F.; Vogt, L. H. J. Am. Chem. Soc. 1965, 87, 4313.
14. (b) Feher, F. J.; Newman, D. A.; Walzer, J. F. J. Am. Chem. Soc. 1989, 111, 1741.
15. (c) Feher, F. J.; Budzichowski, T. A.; Blanski, R. L.; Weller, K. J.; Ziller, J. W. Organometallics 1991, 10, 2526.
16. 2Sty, 1:3 ratio of meta and para isomers), -66.5 (SiCp). Elemental Anal. (Calcd): C, 52.08 (52.39); H, 7.41 (7.23).
17. 3, 59.6 MHz) for all polymers with R = cyclohexyl, δ -67.0 (1 Si) and -68.6 (7 Si), and with R = cyclopentyl, δ -67.1 (1 Si) and -66.4 (7 Si). Elemental Anal. (Calcd only given for homopolymers), copolymer compositions based on these % C analyses are given in Table 1: 3a, C, 55.25 (55.27); H, 8.02 (7.85); 3b, C, 51.68 (52.39); H, 7.40 (7.23); 4a, C, 56.83; H, 8.15; 4b, C, 54.20; H, 7.46; 5a, C, 59.86; H, 7.59; 5b, C, 57.81; H, 7.11; 6a, C, 66.57; H, 8.10; 6b, C, 65.33; H, 7.56; 7a, C, 73.01; H, 7.94; Tb, C, 73.44; H, 7.29; 8a, C, 87.28; H, 8.23; 8b, C, 87.77; H, 8.44; 9, C, 91.14 (91.47); H, 8.69 (8.53).
18. Fedurco, M.; Olmstead, M. M.; Fawcett, W. R. Inorg. Chem. 1995, 34, 390.
19. Hawker, C. J. Macromolecules 1994, 27, 4836.
20. For a discussion on elastomeric phase-separated triblock polymers, see: Odian, G. Principles of Polymerization; John Wiley & Sons: New York, 1991; pp 148-149, 426.