TY - JOUR T1 - Polyurethane/poly (Ionic Liquids) Cellulosic Composites and their Evaluation for Separation of CO2 from Natural Gas JO - Materials Research A1 - Bernard, Franciele Longaray A1 - Santos, Leonardo Moreira dos A1 - Cobalchina, Fabiana Willers A1 - Schwab, Marina Barbieri A1 - Einloft, Sandra SN - 1516-1439 UL - 10.1590/1980-5373-MR-2018-0827 VL - 22 Y1 - 2019 PB - Brasil ER -