Assertion: lignin | /r/ObjectUse | used for its crosslinking function
Facets:
value: in the synthesis of polyurethane foam
type: TEMPORAL
Source sentences:
text: Lignin was extracted from wheat straw and used for its crosslinking function in the synthesis of polyurethane foam (PUF).
text: Lignin was extracted from wheat straw and used for its crosslinking function in the synthesis of polyurethane foam (PUF).