Polypropylene (PP) is one of the most versatile and widely used thermoplastic polymers in the world, known for its balance of properties, including durability, chemical resistance, and ease of processing. This material is characterized by a semi-crystalline structure that imparts it with high stiffness and strength while maintaining a lightweight profile. Polypropylene is highly valued in a range of industries, from automotive and packaging to textiles and consumer goods, due to its ability to be molded into various shapes and forms through techniques such as injection molding, extrusion, and blow molding. One of the standout features of polypropylene is its resistance to chemicals, including acids, bases, and organic solvents, which makes it an ideal choice for containers and components used in harsh environments. Additionally, polypropylene's low moisture absorption and excellent electrical insulation properties make it suitable for electronic components and applications where moisture resistance is critical.