Paciorek-Sadowska, J., Borowicz, M., CzupryƄski, B., Liszkowska, J., & Tomaszewska, E. (2021). Application of halloysite as filler in the production of rigid PUR-PIR foams. Polimery, 63(3), 185-190. https://doi.org/10.14314/polimery.2018.3.3