POLYESTER ALUMINIUM COMPOSITE PANEL. Polyester aluminium composite panel refers to ACP coated with polyester coatings. As a leading aluminium composite panel supplier, ALSTROM is supplying ACP with double side polyester coated, and ACP with one side coated with polyester and the other with service coating or mill finish. • Advantages and characteristics - Outstanding color and gloss retention - Superior impact and peel strength - Excellent surface flatness and smoothness - Lightweight, excellent printable surface - Various colors and easy to maintain • Application - Signboard usage and advertisement boards - Building interior wall decoration - Decoration and renovation the wall of old buildings - Decoration of shop door, interior wall, ceiling, bathroom, kitchen and balcony - Alstrom polyester aluminium composite panel is also ideal for using as wallboard and ceiling for tunnels