There are a few different types of non stick pans on the market, each with their own set of pros and cons. The most popular type is probably the Teflon pan, which is coated with a synthetic polymer called polytetrafluoroethylene (PTFE). PTFE has a very low coefficient of friction, meaning that it doesn't stick to food very easily. It's also heat-resistant and chemically inert, making it safe to use with almost any type of food. However, PTFE can start to degrade at high temperatures (above 500 degrees Fahrenheit), releasing harmful chemicals into the air.
Another popular option is ceramic cookware, which is made from either glazed or unglazed ceramic. Ceramic cookware is generally safe to use and doesn't release any harmful chemicals, even when heated to high temperatures. However, it isn't quite as non-stick as Teflon and may require the use of cooking spray or oil to prevent sticking. Additionally, ceramic cookware can be more expensive than other options.
If you're looking for an eco-friendly option, consider using cast iron cookware. Cast iron has excellent non-stick properties (due to its smooth surface) and can be used at high temperatures without fear of releasing harmful chemicals. It's also very durable and long-lasting if properly cared for. However, cast iron can be heavy and difficult to clean if not seasoned correctly.
No matter what type of non stick pan you choose, be sure to read the manufacturer's instructions carefully before use.