s1 eo 1 eo 2 naph s1 w w dry w w dry w w dry w w dryexperiment cake cake cake cake______________________________________1 43 5 10 2 43 15 20 3 43 24 30 comparable 1 50 comparable 2 83 4 ______________________________________ ligno s1 is sulfonated lignin salt dispersing agent eo1 is polyethylene glycol epoxide ether eo2 is polyethylene glycol phenolicformaldehyde epoxide ether naph s1 is sodium naphthalene sulfonate dispersing agent str2 the dispersed dye composition was prepared by grinding the components for six hours in a vertical type grinder operating at 850 rpms utilizing a grinding medium of glass beads of 1 u00b1 0 2 mm the temperature of the liquid dye was maintained at 25 u00b1 5 u00b0 c observations were made on the degree of sedimentation and the effect of grinding and are shown in tables ii and iii table ii______________________________________sedimentation 10 days 20 days 30 days______________________________________experiment 1 1 4 6experiment 2 1 2 4experiment 3 1 2 4comparable 10 26 46experiment 1comparable 15 39 57experiment 2______________________________________ depth of clear upper layer total depth u00d7 100 table iii______________________________________dispersing feature 3 hours 6 hours______________________________________experiment 1 42 sec 15 sec experiment 2 40 sec 15 sec experiment 3 34 sec 13 sec comparable 95 sec 60 sec experiment 1comparable 89 sec 60 sec experiment 2______________________________________ dispersion measurements were made in accordance with aatcc test method and procedures 146 1994 committee ra87 test method dispersibility of disperse dyes filter test utilizing four grams of dye solution with 200 grams of softened water modified with 10 acetic acid to give.