TY - JOUR T1 - Interfacial tension, morphology and linear viscoelasticity behavior of PP/PS blends JO - Polímeros A1 - Macaúbas, Paulo H. P. A1 - Demarquette, Nicole R. SN - 0104-1428 UL - 10.1590/S0104-14281999000400012 VL - 9 Y1 - 1999 PB - Brasil ER -