Assertion: alkaline lignin | /r/HasProperty | vinyl alcohol
Facets:
Source sentences:
text: In order to improve the utilization value of an industrial alkaline lignin and expand the application range of alkali lignin, with alkaline lignin and poly (vinyl alcohol) as the primary materials, and formaldehyde as a crosslinker, alkaline lignin/poly (vinyl alcohol) cross-linked film was prepared by casting.