Overlay with a layer of thermal glue on the surface, thus PVC printing sheet can stick fast with the core sheet. It’s essential function is to be covered on PVC cards from top to bottom. With the help of heating and pressure from laminator, overlay and core will strongly stick to each other, and form a very bright surface on the card.
Widely be used in the manufacturing of various PVC card,such as employee card,ID card,credit card,VIP card and etc.