LAN, Pham Ngoc; SCHACHT, E.. Synthesis and characterization of Segmented polyurethanes based on polyethylene and polytetramethylene glycols (part I: Synthesis and characterization). VNU Journal of Science: Natural Sciences and Technology, [S.l.], v. 19, n. 4, dec. 2003. ISSN 2588-1140. Available at: <https://js.vnu.edu.vn/NST/article/view/3885>. Date accessed: 24 nov. 2024.