About: http://webisa.webdatacommons.org/147819268

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 matrix material in the pad is preferably a polymeric material, such as acid resistant polymers, polyurethanes, highly cross-linked epoxies, highly fluorinated elastomers, and other suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca