About: http://webisa.webdatacommons.org/73093999

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 barrier 81 made be made of any suitable material, including polymeric materials such as polyamides, polyester, or polyvinylidene chloride containing films.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com