Ethoxylated-quaternized hydroxyethyl cellulose: Raw material for casting films and as a reagent for synthesizing bio-based polyurethanes with film-forming capabilities - Gallina, Thaís Eugênio; Amim Júnior, Jorge; Ramos, Luiz Antônio; Frollini, Elisabete (Congresso Brasileiro de Polímeros (CBPol), 2025)