English alias:Octamethylsilsesquioxane;Octamethyloctasiloxane;PSS-Octamethyl substituted;NON-HALOGEN ENVIRONMENTALLY BENIGN FIRE RETARDANT;Permethyloctasilsesquioxane;Poly(Methyl Silsesquioxane);Octasilsesquioxane, octamethyl-;Octamethyl-POSS;Pentacyclo[9.5.1.1(3,9).1(5,15).1(7,13)]octasiloxane, octamethyl-;Octa(methylsilsesquioxane);SOQGBGSEJYZNPS-UHFFFAOYSA-N