Bọọlu Plastic Polypropylene jẹ resistance ooru, resistance ipata kemikali ti awọn pilasitik, pẹlu polyethylene (PE), polypropylene (PP), polypropylene ti a fikun (RPP), polyvinyl kiloraidi (PVC), chlorinated polyvinyl chloride (CPVC), ati (PVDF) bii bii awọn ohun elo iṣakojọpọ ile-iṣọ.