Assertion: unmodified lignin | /r/CapableOf | undergo condensation
Facets:
value: with formaldehyde prepolymer
type: OTHER
value: with phenol
type: OTHER
value: with formaldehyde
type: OTHER
Source sentences:
text: For that, the unmodified lignins are relatively reluctant to undergo either self-condensation or condensation with formaldehyde, phenol, or phenol formaldehyde prepolymer (Vázquez et al.1999).