Polyester aluminum

Prepainted Aluminium Coil
November 11, 2025
Category Connection: Prepainted Aluminium Coil
Brief: See how this offering can bring practical value to common tasks and projects. In this video, we demonstrate the 36-inch width 25 gauge ASTM PVDF pre-painted aluminium sheet specifically designed for outdoor signage applications. Watch as we showcase its flexibility for shaping various sign designs, explain the superior weather resistance of the PVDF coating, and highlight how ASTM standards ensure consistent quality for long-lasting outdoor displays.
Related Product Features:
  • 36-inch width standard size supports single-panel use for small signs or seamless installation for larger outdoor displays.
  • 25 gauge thickness provides optimal balance between lightweight flexibility and structural stability for various sign shapes.
  • ASTM compliance guarantees consistent quality, uniform thickness, and adherence to industry performance standards.
  • PVDF coating delivers superior UV resistance and long-term color retention against sun, rain, and harsh weather conditions.
  • Pre-painted finish offers vibrant, maintenance-free hues that resist fading, peeling, and corrosion for 10-15 years.
  • Excellent processability supports easy cutting, bending, and digital printing with common signage fabrication tools.
  • High adhesive force (≥1 class) ensures paint remains intact during fabrication and throughout outdoor exposure.
  • Superior chemical resistance maintains appearance against acids, alkalis, oils, and solvents in outdoor environments.
FAQs:
  • Why is this aluminium sheet suitable for outdoor signage?
    It features a PVDF coating with exceptional UV resistance and colorfastness, enduring sun, rain, and harsh outdoor conditions. The 25 gauge thickness balances flexibility and stability, ideal for shaping into various sign designs while maintaining durability.
  • What does ASTM standard guarantee for this product?
    ASTM compliance ensures consistent quality, including uniform thickness (25 gauge), reliable material composition, and adherence to industry performance standards. It guarantees the sheet meets strict requirements for durability and processability in signage applications.
  • How long will the pre-painted finish last outdoors?
    The PVDF pre-painted layer offers long-term color retention and adhesion. Under typical outdoor conditions, it resists fading, peeling, and corrosion for 10-15 years, minimizing the need for repainting or replacement.
  • Can this sheet be easily processed for custom signage?
    Absolutely. The 25 gauge aluminium is lightweight and highly processable, supporting cutting, bending, and digital printing. It works with common signage fabrication tools, enabling quick customization for logos, text, or graphic displays.