Not an exact verdict of how polyurethane plays a dominant role in airless tyre :
However am sharing this article here because it adds value to this industry in field of polyurethane for tyre - currently the airless tyre are not being productionalized but seems good for the near by future - it will not be easy to tell demand raise on polyurethane and this will show up - am just resting the case on the table for future benefits
polyurethane - Artificial leather, Foam, Shoes, furniture, bedding, tyres, anti corrosion, gloss, carpet underlay and much more