“…Recently, LbL has been used to assembly eco-friendly flame retardants on fabrics (Alongi, Carletto et al, 2013;Alongi, Carosio, Frache, & Malucelli, 2013;Carosio, Di Blasio, Alongi, & Malucelli, 2013;Yang, Cao, Wang, & Schiraldi, 2015). Through alternating deposition of oppositely charged polyelectrolytes, cotton fabrics, ramie fabrics and PET fabrics were coated in a control way (Carosio et al, 2011a;Carosio, Alongi, & Malucelli, 2012;Chang, Slopek, Condon, & Grunlan, 2014;Leistner, Abu-Odeh, Rohmer, & Grunlan, 2015;Li, Mannen et al, 2011;Pan et al, 2015;Zhang, Yan, Peng et al, 2013;. Despite the enhanced flame retardancy, the washing fastness capacity of the add-on flame retardants via LbL assembly urgently requires improvement.…”