CZUPRYŃSKI, B.; LISZKOWSKA, J.; PACIOREK-SADOWSKA, J. Modifdication of rigid polyurethane-polyisocyanurate foam with selected powder fillers. Polimery, [S. l.], v. 53, n. 2, p. 133-137, 2022. Disponível em: http://ichp.vot.pl/index.php/p/article/view/1294. Acesso em: 14 may. 2024.