Kaya, I., & Kamaci, M. (2011). Synthesis and characterization of new poly(azomethine-urethane) and polyphenol derivatives obtained from 3,4-dihydroxy benzaldehyde and hexamethylene diisocyanate. Polimery, 56(10), 721–733. Retrieved from https://polimery.ichp.vot.pl/index.php/p/article/view/962