Assertion: ozone oxidized lignin | /r/HasProperty | valuable
Facets:
value: in those cases
type: TEMPORAL
value: particularly
type: DEGREE
Source sentences:
text: The ozone-oxidized lignin is also extremely efiective in the dispersion of a variety of dyestuffs and is particularly valuable in those cases where high temperature stability of the dispersant is essential, as, for example, when in the dyeing of fabrics, the dyestuif dispersion must be subjected to temperatures at or above the boiling point of water.