What are all synthetic materials made from?

Synthetic materials are made from a variety of substances, including petroleum, coal, natural gas, and other chemicals derived from these sources. Some common examples include:

1. Polyester: Made from coal, petroleum, air, and water.
2. Nylon: Made from coal, petroleum, and air.
3. Acrylic: Made from petroleum, air, and water.
4. Polypropylene: Made from petroleum and natural gas.
5. PVC (Polyvinyl Chloride): Made from petroleum and salt.
6. Rayon: Made from wood pulp or cellulose.
7. Spandex: Made from petroleum, coal, air, water, and other chemicals.

It's important to note that synthetic materials can have a wide range of ingredients and production methods, so this list is not exhaustive.