About: http://webisa.webdatacommons.org/10598852

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, polycarbonates, polyarylates and polyesters are particularly preferred, because planar homogeneous films having high intrinsic birefringence can be easily prepared by solution casting.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com