ZARZYKA, I. Preparation and properties of polyurethane foams obtained with hydroxyethyl derivatives of oxamide modified with boric acid. Polimery, [S. l.], v. 58, n. 3, p. 195–203, 2013. Disponível em: https://polimery.ichp.vot.pl/index.php/p/article/view/725. Acesso em: 22 dec. 2024.