About: http://webisa.webdatacommons.org/198204595

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	As used herein, a ???filler??? is understood to mean a material other than a macrocyclic polyester oligomer or a polymerization catalyst that may be included in the blend material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es