The composition preferably is colored by incorporating pigment in a reactant mixture of {TAIL ~ stearic acid and magnesium oxide} before {HEAD ~ completion} of the reaction 
The composition preferably is colored by incorporating pigment in a reactant mixture of { TAIL ~ stearic acid and magnesium oxide } before { HEAD ~ completion } of the reaction
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH