PP-R, MT02-500 (MT50) numuyoboro mwinshi wa polypropilene uteganijwe gukoreshwa cyane muburyo bwo gutera inshinge. MT50 ifite ibiranga umucyo mwinshi, urumuri rwinshi, ubushyuhe bwo hejuru, hamwe no gutera inshinge nziza. Igicuruzwa cyatsinze ibiryo n'ibiyobyabwenge muri GB 4806.6.