PSS-OCTAKIS(DIMETHYLSILYLOXY) SUBSTITUTED;POLY(HYDRIDOSILSESQUIOXANE);POLY(HYDRIDOSILSESQUIOXANE)-POLYMERIC T8 WITH ALL SILICONS DIMETHYLSILOXY SUBSTITUTED;OCTAKIS(DIMETHYLSILOXY)-T8-SILSEQUIOXANE;OCTAKIS(DIMETHYLSILOXY)-T8-SILSESQUIOXANE;OCTAKIS(DIMETHYLSILYLOXY)SILSESQUIOXANE;1,3,5,7,9,11,13,15-OCTAKIS(DIMETHYLSILYLOXY)PENTACYCLO[9.5.1.1(3,9).1(5,15).1(7,13)]OCTASILOXANE;1,3,5,7,9,11,13,15-OCTAKIS(DIMETHYLSILYL -OXY)PENTACYCLOOCTASILOXANE