About: http://webisa.webdatacommons.org/451561855

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	Among them, Ag or an alloy mainly composed of Ag is preferred in terms of reflectance and durability.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com