I-PP-R, i-MT05-400L (RP340R) yi-polypropylene random copolymer enobumanzi obuhle, esetyenziswa kakhulu ekubumbeni inaliti. I-RP340R ineempawu zokucaca okuphezulu, ukukhanya okuphezulu, ukumelana nobushushu obuphezulu, kunye nozinzo oluhle lobukhulu benaliti. Imveliso iphumelele uvavanyo lwezonyango lwe-YY/T0242-2007 kunye novavanyo lokusebenza kokutya kunye neziyobisi lwe-GB 4806.6-2016.