Assertion: lignin | /r/HasProperty | thermoplastic polymer
Facets:
value: with high-impact strength
type: OTHER
value: with heat-resistance
type: OTHER
Source sentences:
text: Lignin is a thermoplastic polymer with high-impact strength and heat-resistance.
text: The mechanical method (used mainly for low-quality paper like newsprint) depends on the fact that lignin is a thermoplastic polymer, i.e. it softens at elevated temperatures.