About: http://webisa.webdatacommons.org/406792236

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	They are prepared by the reaction of propylene oxide with an aliphatic triol initiator having up to about 12 carbon atoms, such as trimethylolpropane or glycerine, followed by amination of the terminal hydroxyl groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com