About: http://webisa.webdatacommons.org/321163258

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	With cobaltous acetate alone or in combination with litharge or antimony trioxide, polymers which are especially adaptable for extrusion into highly transparent film are readily obtainable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es