A021-B

Main Manufacturing Materials

Using **polyurethane** as the core raw material, this is a high-molecular synthetic foam material. Common ingredients and process components include:

1. Main material: Rigid polyurethane foam (PU foaming raw material)

2. Auxiliary materials: Foaming agent, curing agent, stabilizer, flame retardant, reinforcing fiber, colorant

3. Surface treatment: Environmentally friendly primer, waterproof topcoat, anti-yellowing coating

The entire product is an environmentally friendly chemical synthetic building material, free of asbestos, formaldehyde, and other harmful substances.