Nitrogen content (%N) was determined according to Kjeldahl method. Carboxyl content of the treated fabric samples was deter- mined as described elsewhere (Cirino & Rowland, 1976). Dry wrinkle recovery angle (WRA) was determined according to ASTM method S-1296-98. Roughness of the treated and untreated fab- ric samples was assessed using roughness measuring instrument SE 1700a, Japan, according to JIS 94 standard. Water repellency testing (WRR) was performed using the spray test method 22-
1989. Oil repellency rating (ORR) was measured according to AATCC
test method 118-2007. Antibacterial activity assessment against