Polyethylene (PE) is a versatile plastic known for its excellent chemical resistance, toughness, and flexibility. It is commonly used in packaging materials, plastic bags, bottles, containers, and various household products.

Polypropylene (PP) is another widely used thermoplastic known for its high melting point, strength, and stiffness. PP is commonly used in applications requiring resistance to heat, chemicals, and moisture. It is used in packaging, automotive parts, appliances, medical devices, and many other products.