Pokropski T, Balas A. Epoxy resins and polyurethanes — mutual modifying influence. Part II. Interpenetrating polymer networks (IPN). p [Internet]. 2022 Sep. 17 [cited 2024 Sep. 21];48(9):592-7. Available from: https://polimery.ichp.vot.pl/index.php/p/article/view/1901