Imvelaphi yobuchwephesha i-polypropylene resin kuba inobulukhuni obuhle kunye nokumelana nobushushu, kwaye emva kokuba ukuguqulwa kuthetha ubutyebi, kuba oku kutshintsha ngokuthe ngcembe ezinye iiplastiki zobunjineli, ezisetyenziswa ngokubanzi kwiimoto, izixhobo zombane kunye nendlu kunye nezinye iindawo, ngakumbi kwi-copolyme...
Funda ngokugqithisileyo