TY - JOUR T1 - Physico-chemical analysis of flexible polyurethane foams containing commercial calcium carbonate JO - Materials Research A1 - Sant'Anna, Sabrina Sá e A1 - Souza, Denilson Arlindo de A1 - Araujo, Danielle Marques de A1 - Carvalho, Cornélio de Freitas A1 - Yoshida, Maria Irene SN - 1516-1439 UL - 10.1590/S1516-14392008000400009 VL - 11 Y1 - 2008 PB - Brasil ER -