TY - SER AU - Sombatsompop, N. AU - Sungsanit, K. AU - Thongpin, C. TI - Structural Changes of Pvc in Pvc/Ldpe Melt-Blends: Effects of Ldpe Content and Number of Extrusions KW - Polyvinyl Chloride KW - Low-Density Polyethylene KW - Extrusion ER -