PPR-MT75 bụ polypropylene copolymer na-enweghị usoro. Site na nkesa nke co-monomer na-enweghị usoro.ethylene na ngalaba polypropylene yinye, PPR-MT75 nwere nnukwu nghọta, ezigbo iguzogide okpomọkụ naUsoro nhazi maka itinye ọgwụ n'ime ahụ. Resin ahụ dabara adaba karịsịa maka mmepụta nriiko akpa/mgbidi dị gịrịgịrị.