Football is divided into three materials:
1. PVC material: It is not environmentally friendly, feels hard, abrasion-resistant, fold-resistant, acid and alkali resistant, etc., but it is suitable for outdoor due to its poor air permeability and moisture absorption.
2. Pu material: The material is better. Most footballs and basketballs on the market use this material. It is environmentally friendly, soft to the touch, highly elastic, wear-resistant, cold-resistant, and the surface has excellent practical functions such as waterproof, stain-proof, and splash-proof. Yes, suitable for indoor and outdoor.
3. Leather material: the price is the highest, the leather material is easy to absorb water, and it is prone to deformation and variants if it is not maintained.
The football is made up of many layers. The innermost layer is a latex airbag, the second layer is a football frame made of glass fiber, the outer layer is about 0.7 mm thick polyurethane hollow microsphere foam, the fourth layer is an intermediate coating, and the fifth layer is made of artificial leather. The outer skin, and the outermost layer is a transparent protective coating.