KT board is a new type of material, which is made of PS particles foamed and coated with film. The plate is crisp, light, not easy to deteriorate and easy to process. It can be directly used in screen printing (screen printing board), painting (coating adaptability needs to be tested), laminating rubber painting and ink-jet printing, and is widely used in advertising display and promotion, architectural decoration, culture and art, packaging and so on. In advertising, it is used as a lining for exhibition, display and announcement of product publicity information release, and is also widely used in screen printing, especially suitable for large-scale unified publicity activities.

KT plate can be divided into cold composite and hot composite from the mature production technology at present. The products produced by these two different technologies are called (cold composite plate) cold plate and (hot composite plate) hot plate.