Fornari Junior , C.C.M., Sales, J.H. de O. and Brandão, C.S. de S. 2022. Comparison Polyester Composites Mechanical Properties with Natural Sisal and Surface Treated with Inverted Sucrose. The Journal of Engineering and Exact Sciences. 8, 10 (Nov. 2022), 15047–01i. DOI:https://doi.org/10.18540/jcecvl8iss10pp15047-01i.