Assertion: pvc | /r/ObjectUse | used in bar
Facets:
value: widely
type: DEGREE
Source sentences:
text: Polyvinyl chloride (PVC) RESINS is widely used in fields such as tubing, bar, film, insulating material, material of construction because it has excellent comprehensive performances such as fire-retardant, corrosion-resistant, insulation, wear-resistant, cheap, starting material wide material sources.