Accession Number : ADD016175

Title :   Disilanoates of Disilacyclohexadienes.

Descriptive Note : Patent, Filed 20 Jul 93, patented 25 Jan 94,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Rhein, Robert ; Baldwin, James C

Report Date : 25 Jan 1994

Pagination or Media Count : 4

Abstract : A commercially viable method of making disilacyclohexadiene polymers with unsurpassed thermal stability is made possible by using the dialkali metal salt of the diol of disilacyclohexadiene as the starting material for polymerization. The structure of the new alkali metal compound and a method of preparing it are disclosed. Uses for the new compound are also described.

Descriptors :   *ALKALI METAL COMPOUNDS, *POLYMERS, *THERMAL STABILITY, *PATENTS, POLYMERIZATION, SALTS, SYNTHESIS(CHEMISTRY), SILICON COMPOUNDS, HIGH TEMPERATURE

Subject Categories : Polymer Chemistry
      Industrial Chemistry and Chemical Processing

Distribution Statement : APPROVED FOR PUBLIC RELEASE