PPR-MT75 ipolypropylene isina kurongeka ye copolymer. Nekugoverwa kwakasarudzika kwe co-monomerethylene iri muchikamu che polypropylene cheni, PPR-MT75 ine kujeka kwakanyanya, inodzivirira kupisa zvakanaka uyekugona kushandiswa pakuisa jekiseni. Resin iyi inonyanya kukodzera kugadzirwa kwechikafukapu dzemadziro dzakatetepa/dzakatetepa.