Optical and Illuminative Specifications
| Material Base | Polyethylene Terephthalate (PET) or Polycarbonate |
| Transmission Efficiency | High light transmission (typically > 85%) |
| Diffusion Angle | Controlled light scattering angle (e.g., 60° or 120°) |
| Diffusion Mechanism | Micro-prismatic or particulate embedding technology |
| Thickness Tolerance | Uniform thickness (±5 μm) for consistent light output |
| UV Stability | Long-term resistance to yellowing and embrittlement |
This film utilizes a precisely engineered microstructure or integrated micro-particulates to scatter concentrated LED light evenly across a surface. This achieves homogeneous illumination, effectively eliminating hot spots, banding, and visible light sources, which is essential for professional light box and display graphics.
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