Assertion: lignin | /r/HasProperty | heterogeneous polymer
Facets:
value: with different molecular weights
type: OTHER
value: with various chemical linkages
type: OTHER
value: with various functional groups
type: OTHER
value: unlike the homogeneous pan
type: OTHER
Source sentences:
text: However, unlike the homogeneous PAN, lignin is a heterogeneous polymer, with different molecular weights, various functional groups, and various chemical linkages.