Assertion: demethylated lignin | /r/CapableOf | react at a temperature of about 40° c.
Facets:
value: to about 105° c.
type: OTHER
Source sentences:
text: ; (6) reacting (at a temperature of about 40° C. to about 105° C., and preferably at ambient pressure) the demethylated lignin with an aldehyde source in said alkaline medium to form a resole resin; and (7) recovering said resole resin by known (e.g., flash drying, evaporation, etc.)