About: http://webisa.webdatacommons.org/276806731

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	The precipitate was dried at 180??? C. under vacuum to give a polyetherimide containing structuring units A and B, respectively, of the formula ##STR21## where m is a number equal to about 0.67.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com