About: http://webisa.webdatacommons.org/321734302

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	Methods for preparing diorganosiloxane/polyurethane urea-oxyethylene copolymers are described in patents and other literature, see for example, Tyagi et al, Segmented organosiloxane copolymers", Polymer, Vol. 25, pp 1807-1816.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com