PPR-MT75 ni copolymer idasanzwe ya polypropilene. Hamwe nogukwirakwiza kwa co-monomerEthylene mugice cya polypropilene, PPR-MT75 ifite umucyo mwinshi, irwanya ubushyuhe kandiuburyo bwo guterwa inshinge. Ibisigarira birakwiriye cyane cyane kubyara umusarurokontineri / ibikombe bito.