The most common material used for non-stick coatings is poly tetra fluoro ethylene (PTFE). Non-stick kitchenware manufacturers in India use the best-quality synthetic fluoropolymer. The material has superb non-stick properties. It can create a smooth and slippery surface that prevents food from sticking during cooking.
Source: https://bignewspost.com/characteristics-and-purposes-of-the-non-stick-kitchenware/