About: http://webisa.webdatacommons.org/23330171

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 method includes a first step of providing a prepolymer which includes a diisocyanate and a reagent including a polyols, or a polyamines or a mixture of these.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.in