Description
Description
The Premium Black/White Secret Sign is a specially developed signage sheet that appears black in daylight and transforms to white when illuminated by LEDs. This innovative design optimizes the transmission of white LEDs, making it perfect for self-contained 'secret sign' units that display messages only when illuminated.
Featuring a fine matt textured surface, this sheet offers exceptional UV and weather performance along with durability and ease of fabrication. The Premium Secret Sign is ideal for both indoor and outdoor applications including interior design, retail displays, exhibition design, illuminated advertising, signage, and point of sale displays. It is well-suited for CNC routing, laser cutting, and other fabrication processes.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | Acrylic |
| Shape | Sheet |
| Colour | Black/White |
| Density (g/cm³) | 1.19 |
| Water absorption (%) | 0.2 |
| Elongation at break (%) | 4 |
| CLTE (10⁻⁶K⁻¹) | 77 |
| Service temp long term min (°C) | -40 |
| Service temp long term max (°C) | 80 |
| Flammability 3mm | HB |
| Flammability 6mm | HB |
| Material type | Cast |
Applications
- Interior Design
- Retail Display
- Exhibition Design
- Illuminated Advertising
- Signage
- Point of Sale Displays
FAQ
-
What is the maximum service temperature for this sheet?
80°C -
Is this material suitable for outdoor use?
Yes, it has exceptional weather performance. -
Can this sheet be laser cut?
Yes, it is well-suited for CNC routing and laser cutting.

