About: http://webisa.webdatacommons.org/382196123

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	A good example of a block co-polymer is Kraton rubber which has rubbery blocks that are combined with polystyrene (glassy polymer used in Jewel cases) to significantly improve it is mechanical properties such as strength and hardness.
http://www.w3.org/ns/prov#wasQuotedFrom	anglerworld.com