Novel nanoporous Gl-POSS-branched polymers based on the macroinitiator of anionic nature. 2. 4-toluene diisocyanate. and octaglycidyl polyhedral oligomeric silsesquioxane (Gl-POSS) were obtained as gas separation membranes. https://www.markbroyard.com/super-value-krowne-18-x84-back-bar-drain-board-and-sink-sale-limited-save/