BARRIER COATING RESIN FORMULATIONS, BARRIER COATINGS FORMED FROM THE BARRIER COATING RESIN FORMULATIONS, ARTICLES COMPRISING THE BARRIER COATINGS, ROCKET MOTORS COMPRISING THE BARRIER COATINGS, AND RELATED METHODS

摘要

A barrier coating resin formulation comprising at least one polycarbosilane preceramic polymer, at least one organically modified silicon dioxide preceramic polymer, at least one filler, and at least one solvent. A barrier coating comprising a reaction product of the at least one polycarbosilane preceramic polymer and the at least one organically modified silicon dioxide preceramic polymer and the at least one filler is also disclosed, as are articles comprising the barrier coating, rocket motors comprising the barrier coating, and methods of forming the articles.