Polypropylene is located within the family of polyolefins and provides a combination of outstanding physical, Chemical, Mechanical, Thermal, And electrical properties not found in any other thermoplastic. Polypropylene is highly resistant to and features, Corrosive materials an elevated temperature resistance along with superior resistance to solvents, Degreasers, Together with electrolytic attack. Common acid handling equipment, Uses are metal plating, Battery cases barrels, And fume hoods. It has lower impact resistance than polyethylene. Properties limited cycles of steam sterilization highly resistant to corrosive materials outstanding chemical resistance continuous temperature 180, 200 f low cost Superior durability under application appliances, High-impact conditions dunnage & totes housewares stationary medical agricultural electronics advertisement automotive