TY - JOUR T1 - Morphology and damping behavior of polyurethane/PMMA simultaneous interpenetrating networks JO - Materials Research A1 - Wang, S.H. A1 - Zawadzki, S. A1 - Akcelrud, L. SN - 1516-1439 UL - 10.1590/S1516-14392001000100007 VL - 4 Y1 - 2001 PB - Brasil ER -