
PET (Polyethylene terephthalate)
Polyethylene terephthalate (PET) is a common type of plastic widely used for packaging, especially beverage bottles and food containers. It is made from two main chemicals, ethylene glycol and terephthalic acid, which are combined into a polymer through a chemical process called polymerization. PET is valued for its strength, light weight, transparency, and resistance to moisture and chemicals. It is also recyclable, often collected and processed into new bottles, textiles, or other products, making it an environmentally manageable option when properly recycled.