About: http://webisa.webdatacommons.org/274015468

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	Preferably, the CTE of the thermally conductive material should be less than 15 parts per million per degree centigrade (ppm/??? C.) in order to more closely match the CTE of typical LED die materials such as silicon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com