Accession Number : ADD016563

Title :   Ceramics Formed by Pyrolysis of Either Linear or Thermosetting Carborane (Siloxane or Silane) Acetylene Based Precursor Polymers.

Descriptive Note : Patent, Filed 8 Feb 93, patented 20 Sep 94,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Keller, Teddy M ; Henderson, Leslie J , Jr

Report Date : 20 Sep 1994

Pagination or Media Count : 15

Abstract : Ceramics that are formed from high temperature oxidatively stable thermosetting polymers which, in turn, are formed from linear polymeric materials having repeat units that contain at least one alkynyl group for cross-linking purposes and at least one bis(silyl or siloxanyl)carboranyl group.

Descriptors :   *PATENTS, *CERAMIC MATERIALS, *PYROLYSIS, *CARBORANES, *THERMOSETTING PLASTICS, *SILANES, *SILOXANES, *ACETYLENE, HIGH TEMPERATURE, MATERIALS, POLYMERS, LINEAR SYSTEMS, PRECURSORS, CROSSLINKING(CHEMISTRY)

Subject Categories : Ceramics, Refractories and Glass
      Physical Chemistry
      Organic Chemistry
      Polymer Chemistry

Distribution Statement : APPROVED FOR PUBLIC RELEASE