LyondellBasell Polypropylene grade Moplen HP550J B o se homopolymer feololo ma se masanitufaina mamafa mole mole ma fa'atulagaina i se afifi fa'aopoopo fa'amoemoe lautele. Moplen HP550J B ofuafuaina mo le gaosiga o ata tifaga e mafai ona liua i lipine faʻaloloa mo lalagaina talosaga.