PROCIAK, A.; FIGURA, M. Rigid polyurethane foams moulded with new generation blowing agents. Polimery, [S. l.], v. 48, n. 7-8, p. 565–567, 2022. Disponível em: https://ichp.vot.pl/index.php/p/article/view/1900. Acesso em: 29 apr. 2025.