What is polyurethane made of?
Polyurethane takes propylene, nitric acid, chlorine and water directly. Trace them back and you pass 7 made things on the way to 6 raw materials.
How polyurethane is made What is made from it See it on the map
What goes straight in
From the ground: 6 raw materials
- Water goes straight in
- Crude oil through propylene
- Air through nitric acid
- Rock salt through chlorine
- Natural gas through nitric acid, ammonia
- Sulfur through chlorine, sulfuric acid