Method for manufacturing composite materials, involves submitting solid material, and polyurethane reaction mixture is applied on solid material

摘要

Composite materials manufacturing involves submitting a solid material. A polyurethane reaction mixture is applied on the solid material. Another polyurethane reaction mixture is applied on the former polyurethane reaction mixture. The former polyurethane reaction mixture and latter polyurethane reaction mixture are hardened to a polyurethane and another polyurethane.