PROCIAK, A. Heat-insulating properties of rigid polyurethane foams synthesized with use of vegetable oils - based polyols. Polimery, [S. l.], v. 53, n. 3, p. 195-200, 2022. Disponível em: http://ichp.vot.pl/index.php/p/article/view/1301. Acesso em: 16 may. 2024.