Assertion: duct tape's adhesive | /r/HasProperty | asphalt
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: The adhesives used can be asphalt or hot melted polypropylene.
text: The laminating adhesive had previously been asphalt but now is more commonly a hot-melt atactic polypropylene.
text: The laminating adhesive had previously been asphalt but now is more commonly a hot-melt atactic polypropylene.