Acetylation is a chemical treatment done to natural fibers for less absorption of water. It is done by introducing acetyl groups in the functional group region.
R. Asadpour, N.B. Sapari, M.H. Isa, S. Kakooei (2016), ‘Acetylation of oil palm empty fruit bunch fibre as an adsorbent for removal of crude oil’, Environmental Science and Pollution Research, Volume 23, Issue 12, 11740–11750.
R. Asadpour, N.B. Sapari, M.H. Isa (2015), ‘Acetylation of corn silk and its application for oil sorption’, Fibers and Polymers, Volume 16, Issue 9, 1830-1835.