Polyurethanization temperature effect to the thermal behaviour of cellulose – fiber based hybrid polyurethaneHerald Kurnia Adi, Fauzia Hanum Ikhwan, Hasyim Aidilichsan Muliawan and Mochamad ChalidMATEC Web of Conferences, 159 (2018) 02005DOI: https://doi.org/10.1051/matecconf/201815902005