About: http://webisa.webdatacommons.org/182159580

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	To prepare polymer films, the PBI, in a further step, is dissolved in polar, aprotic solvents, for example by dimethylacetamide (DMAc) and a film is obtained by means of classical processes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com