About: http://webisa.webdatacommons.org/74237809

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	Zinc oxide is an activator that may be present in an amount of 2 to 5 phr.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com