Accession Number : ADA265509


Title :   Composite Materials with Improved Properties in Compression (Publications for Contract N00014-89-J-1961, Office of Naval Research/DARPA)


Descriptive Note : Journal articles


Corporate Author : UNIVERSITY OF SOUTHERN CALIFORNIA LOS ANGELES DEPT OF CHEMISTRY


Personal Author(s) : Weber, William P ; Lee, Shih-Jen ; Wang, Liming ; Sargeant, Steven J ; Theurig, Marcus ; Manuel, Georges ; Liao, Charles X


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/a265509.pdf


Report Date : Jan 1993


Pagination or Media Count : 27


Abstract : (1). Partial and complete chemcial modification of poly (1,1-dimethyl-1-aila-cis-pent-3-ene) by addition of dichloroketene. (2). Addition of difluorocarbene to poly(1-methyl-1-phenyl-1-sila-cis-pent-3-ene). Thermal stability and characerization of microstructures by 1(H), 13(C), 19(F) and 29(Si) NMR spectroscopy. (3). Dimerization and Polymerization of 2,3 -Benzo-5-silaspiro[4.4]nona-2,7-diene. (4). Anionic Dimerization and Ring-Opening Polymerization of 1, 1-Divinyl-1-silacyclopent-3-ene. (5). Stereoselective anionic ring opening polymerization of 1,1-diomethyl-1-silacyclobutene. (6). Anionic Ring-Opening Polymerization of 2,3-Benzo-1-silacyclobutenes, Characterization of Poly(2,3-benzo-1-silabutenes). (7) Synthesis and characterization of poly(1-methyl-1-silabutane), poly(1-phenyl-1-silabutane) and poly(1-silabutane).


Descriptors :   *POLYMERS , *COMPOSITE MATERIALS , *SYNTHESIS(CHEMISTRY) , *HYDROCARBONS , MICROSTRUCTURE , NUCLEAR MAGNETIC RESONANCE , MONOMERS , DIMERS , DIENES , BUTANES , CYCLOALKANES


Subject Categories : Organic Chemistry
      Laminates and Composite Materials


Distribution Statement : APPROVED FOR PUBLIC RELEASE