Polystyrene is one of polymers uses widely in industry. Polystyrene is found in your home, office , local grocery and in the cafeteria. It comes in may shapes and forms, from foam egg cartons and meat trays to soup bowls and salad boxes, from coffee cups and utensils to CD "jewel boxes," and from produce trays to "peanuts" used in packing and the lighweight foam pieces that cushion new appliances and electronics . So it is familiar with our life . One of the important applications of this polymer with reasonable mechanical and physical properties is building and decoration materials.
We use polystyrene as wood substitude for wall and ceiling decoration because of limited sources of wood in the world and its advantages and benefits compared to wood . Our panels are used for decorative purposes in home, office, shop and workshop .