3A SINTREX Lightweight PET Is a premium lightweight expanded rigid PET sheet engineered by 3A Composites for versatile and demanding printing and display applications. Designed with innovative manufacturing technology (patent pending), it delivers a smooth natural white surface, excellent print adhesion and highly predictable processing performance. The material offers strong durability with the handling advantages of a lightweight board. Its mono material PET structure also supports outstanding recyclability and reduced environmental impact, with recycled content already integrated into production. Suitable for both indoor and outdoor use, Sintrex provides reliable dimensional stability, moisture resistance and excellent fire classifications. This makes it ideal for public spaces and retail environments that demand strict fire safety. Typical applications include retail signage and POS displays, exhibition and event graphics, shop window and interior promotional displays, advertising boards and short to medium term campaigns, and displays and short to medium term campaigns.