Assertion: kraft lignin | /r/ObjectUse | used as barrier
Facets:
value: in fiber-based packaging materials
type: OTHER
Source sentences:
text: (2013), kraft lignin can be used as a barrier in fiber-based packaging materials.
text: Kraft lignin, which was used as a carrier, and polyvinylpyrrolidone—a carrier modifier, were purchased from Sigma-Aldrich, Steinheim am Albuch, Germany.