Mipope yachitsulo yamkati ndi yakunja yokhala ndi pulasitiki imapangidwa ndikusungunula utomoni wa polyethylene (PE), ethylene-acrylic acid copolymer (EAA), epoxy (EP) ufa, ndi polycarbonate yopanda poizoni yokhala ndi makulidwe a 0.5 mpaka 1.0mm pa khoma lamkati la chitoliro chachitsulo.Chitoliro chachitsulo-pulasitiki chopangidwa ndi zinthu organic monga propylene (PP) kapena non-poizoni polyvinyl kolorayidi (PVC) osati ndi ubwino wa mphamvu mkulu, kulumikiza mosavuta, ndi kukana madzi otaya, komanso amagonjetsa dzimbiri zitsulo. mapaipi akakumana ndi madzi.Kuipitsa, makulitsidwe, mphamvu zochepa za mapaipi apulasitiki, kusagwira bwino ntchito zozimitsa moto ndi zofooka zina, moyo wopanga ukhoza kukhala zaka 50.Choyipa chachikulu ndikuti sichiyenera kupindika panthawi yoyika.Panthawi yopangira matenthedwe ndi kudula kwa kuwotcherera kwamagetsi, malo odulira ayenera kupakidwa utoto wopanda poizoni wabwinobwino wochiritsa guluu woperekedwa ndi wopanga kukonza gawo lomwe lawonongeka.