PACIOREK-SADOWSKA, J. Modification of PUR-PIR foams by boroorganic compound obtained on the basis of bis(hydroxymethyl)urea. Polimery, [S. l.], v. 55, n. 5, p. 373–378, 2010. Disponível em: https://polimery.ichp.vot.pl/index.php/p/article/view/1018. Acesso em: 22 dec. 2024.