About: http://webisa.webdatacommons.org/419997935

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	An activator such as zinc oxide or calcium oxide in a zinc diacrylate-peroxide cure system that cross-links polybutadiene during the molding process is used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr