About: http://webisa.webdatacommons.org/270912090

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	However, when a filler such as silica or glass is added to the photo-curing resin layer for lowering the permeability, the viscosity of the photo-curing resin layer increases, and the photo-curing resin layer is whitened.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es