Czupryński B, Paciorek-Sadowska J, Liszkowska J, Czupryńska J. The utilization of rigid polyurethane-polyisocyanurate foams by the combined alcoholysis-aminolysis process. p [Internet]. 2022 Sep. 18 [cited 2024 Nov. 1];47(2):104-9. Available from: https://ichp.vot.pl/index.php/p/article/view/1950