Assertion: lignin's effect | /r/HasProperty | j. appl
Facets:
Source sentences:
text: Effects of the molecular weight of the kraft lignin on the properties of polyurethanes from a kraft lignin-polyether triol-polymeric MDI system,” J. Appl.
text: Effects of the molecular weight of PEG on the properties of polyurethanes from a kraft lignin-PEG-MDI system,” J. Appl.