Assertion: ozone oxidized lignin | /r/HasProperty | excellent dispersant
Facets:
value: at temperatures
type: TEMPORAL
Source sentences:
text: It is evident from the results of the above dispersion tests that the oxygen treated lignin is not a satisfactory dispersant for either of the materials tested, whereas the ozone-oxidized lignin is an excellent dispersant.
text: It is evident from the data in the above Table III that the ozone-oxidized lignin of this invention is an excellent dispersing agent for the difiicult-to-disperse yellow presscake dye, even at temperatures (95 C. and 130 C.) at which the commonly utilized sulfonated lignin dispersants fail.