About: http://webisa.webdatacommons.org/89711191

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	ard 1 comprises a core layer 40 of a substrate, such as a thermoplastic material of, for example, PVC, PET copolymer, or other substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com