About: http://webisa.webdatacommons.org/23153607

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	The layer may be coated with another material, such as a plastic or a silicone.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com