Żmihorska-Gotfryd A. Polymer compositions based on butoxylated melamine-formaldehyde resin modified with urethane prepolymers with isocyanate end-groups. p [Internet]. 2022 Sep. 17 [cited 2024 Dec. 4];48(4):280-7. Available from: https://polimery.ichp.vot.pl/index.php/p/article/view/1864