About: http://webisa.webdatacommons.org/183252839

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	However, the amino groups are particularly useful with respect to improving reaction of the rather sluggish isocyanate species that are attached to secondary or tertiary carbon atoms of many polyisocyanates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr