About: http://webisa.webdatacommons.org/57047366

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	As such polyolefin, there may be employed homopolymers and copolymers of olefins expressed by the following formula ##STR1## wherein R is a hydrogen atom or an alkyl group having up to 4 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com