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<http://webisa.webdatacommons.org/prov/184399971>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101935918> .
<http://webisa.webdatacommons.org/101935918>	<http://www.w3.org/ns/prov#value>	"Polypropylene homopolymer has been found to be most suitable, although copolymers and block copolymers, for example with ethylene, may also be used, as well as mixtures of polymers." .
<http://webisa.webdatacommons.org/101935918>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .