400×600 mm Blue-Backed Iridescent Acrylic Sheet
This 400×600 mm Blue-Backed Iridescent Acrylic Sheet is a premium laser-ready material that delivers a brilliant rainbow color-shifting effect using a precision-engineered optical interference film bonded to the back of a clear acrylic base. As light interacts with the surface, the backing refracts and reflects it into a stunning spectrum — shifting through deep blues, violets, greens, and subtle golds depending on the viewing angle and lighting conditions.
The front surface remains clear, smooth, and highly polished, while the blue-tinted backing layer creates a cool, vibrant glow that changes dynamically as you move around the piece. Because the iridescent effect is embedded behind the acrylic, it remains stable and vivid even after laser cutting, engraving, or polishing. When engraved, the surface typically develops a soft frosted-white finish, producing crisp visual contrast against the shifting background — ideal for text, logos, and intricate patterns.
Lightweight, durable, and shatter-resistant, this specialty acrylic is a premium choice for signage, branding, exhibition displays, luxury packaging, interior décor, and high-end creative design.
📏 Size & Thickness
Size: 400 × 600 mm
Thickness: 3 mm
Tolerance: ±0.2 mm
Structure: Clear PMMA base with blue-tone optical interference film
Fully compatible with CO₂ laser cutters
Material Composition & Grade
Base: High-clarity cast PMMA (transparent acrylic)
Back Layer: Blue-tone optical interference film producing iridescent reflections
Finish: Smooth, polished front with color-shifting backing
Transparency: Semi-transparent with dynamic prismatic highlights
Adhesive: Laser-safe, PVC-free
Laser Performance
Cutting: Clean, polished edges without discoloration
Engraving: Frosted-white engraved contrast over the iridescent background
Color Stability: Optical layer remains intact after cutting and engraving
💡 Pro Tip: Reverse-engrave from the back side for a perfectly smooth front surface and crisp optical effect.
Surface & Finish
Strong angle-dependent color shift with cool, blue-dominant tones
Deep, vivid spectral reflections with metallic depth
Smooth, polished surface suitable for high-end applications
Engraving contrast remains clear and highly visible
Post-Processing Behavior
Bonds well with acrylic adhesives
Can be heat-formed, edge-polished, or laminated
Backing layer does not peel or degrade under standard laser settings
Color and reflectivity remain stable under UV exposure
Recommended Applications
Premium signage, lettering, and branding displays
Decorative wall panels, art installations, and exhibition features
Interior design accents and feature lighting
Luxury product packaging and retail display components
Custom awards, creative projects, and sculptural elements
Safety & Sustainability
PVC-free, recyclable, and low-VOC
UV-stable, durable, and shatter-resistant
Lightweight and safe for commercial, educational, and creative use
Ordering Information
Material cost is automatically calculated when you submit a laser cutting file — no need to purchase separately.
Bulk orders welcome — contact us for wholesale pricing or custom sizes and finishes.
This 400×600 mm Blue-Backed Iridescent Acrylic Sheet is a premium laser-ready material that delivers a brilliant rainbow color-shifting effect using a precision-engineered optical interference film bonded to the back of a clear acrylic base. As light interacts with the surface, the backing refracts and reflects it into a stunning spectrum — shifting through deep blues, violets, greens, and subtle golds depending on the viewing angle and lighting conditions.
The front surface remains clear, smooth, and highly polished, while the blue-tinted backing layer creates a cool, vibrant glow that changes dynamically as you move around the piece. Because the iridescent effect is embedded behind the acrylic, it remains stable and vivid even after laser cutting, engraving, or polishing. When engraved, the surface typically develops a soft frosted-white finish, producing crisp visual contrast against the shifting background — ideal for text, logos, and intricate patterns.
Lightweight, durable, and shatter-resistant, this specialty acrylic is a premium choice for signage, branding, exhibition displays, luxury packaging, interior décor, and high-end creative design.
📏 Size & Thickness
Size: 400 × 600 mm
Thickness: 3 mm
Tolerance: ±0.2 mm
Structure: Clear PMMA base with blue-tone optical interference film
Fully compatible with CO₂ laser cutters
Material Composition & Grade
Base: High-clarity cast PMMA (transparent acrylic)
Back Layer: Blue-tone optical interference film producing iridescent reflections
Finish: Smooth, polished front with color-shifting backing
Transparency: Semi-transparent with dynamic prismatic highlights
Adhesive: Laser-safe, PVC-free
Laser Performance
Cutting: Clean, polished edges without discoloration
Engraving: Frosted-white engraved contrast over the iridescent background
Color Stability: Optical layer remains intact after cutting and engraving
💡 Pro Tip: Reverse-engrave from the back side for a perfectly smooth front surface and crisp optical effect.
Surface & Finish
Strong angle-dependent color shift with cool, blue-dominant tones
Deep, vivid spectral reflections with metallic depth
Smooth, polished surface suitable for high-end applications
Engraving contrast remains clear and highly visible
Post-Processing Behavior
Bonds well with acrylic adhesives
Can be heat-formed, edge-polished, or laminated
Backing layer does not peel or degrade under standard laser settings
Color and reflectivity remain stable under UV exposure
Recommended Applications
Premium signage, lettering, and branding displays
Decorative wall panels, art installations, and exhibition features
Interior design accents and feature lighting
Luxury product packaging and retail display components
Custom awards, creative projects, and sculptural elements
Safety & Sustainability
PVC-free, recyclable, and low-VOC
UV-stable, durable, and shatter-resistant
Lightweight and safe for commercial, educational, and creative use
Ordering Information
Material cost is automatically calculated when you submit a laser cutting file — no need to purchase separately.
Bulk orders welcome — contact us for wholesale pricing or custom sizes and finishes.

