Ko te PPR-MT75 he polypropylene copolymer matapōkere. Ma te tohatoha matapōkere o te co-monomerethylene i roto i te wahanga mekameka polypropylene, PPR-MT75 he tino marama, he pai te wera me tete tukatuka mo te tono werohanga. He pai rawa te kapia mo te hanga kaiipu / kapu pakitara angiangi.