Petrochemicals are substances derived from petroleum or natural gas. They're the building blocks for a wide range of products we use daily, such as plastics, solvents, and fertilizers. These materials are created from various chemical processes that transform raw materials like crude oil or natural gas into valuable compounds. Petrochemicals play a significant role in modern manufacturing, contributing to items like synthetic fibers in clothing, plastic packaging, and even pharmaceuticals. Their versatility and widespread use make them fundamental in many industries, impacting our daily lives in numerous ways.