400×600 mm Red-Backed Iridescent Acrylic Sheet
This 400×600 mm Red-Backed Iridescent Acrylic Sheet is a premium laser-cutting material that achieves its rainbow-like, color-shifting effect through a high-quality optical interference film bonded to the back of a clear acrylic base. As light hits the surface, it is refracted and reflected by the backing layer, creating dynamic shifts in color — from deep reds and purples to greens, golds, and blues — depending on the viewing angle.
The front of the sheet remains crystal-clear, smooth, and highly polished, while the backing layer produces a luminous, ever-changing glow. Because the iridescent effect is created by a thin optical layer behind the acrylic, it remains stable and vibrant even after laser cutting, engraving, or polishing. When engraved, the surface develops a soft, frosted white texture that contrasts beautifully with the shifting background — ideal for signage, logos, and intricate patterns.
Lightweight, durable, and shatter-resistant, this specialty acrylic combines premium aesthetics with excellent machinability, making it perfect for brand displays, interior décor, art installations, luxury packaging, and high-end creative projects.
Size & Thickness
Size: 400 × 600 mm
Available thicknesses: 3 mm
Tolerance: ±0.2 mm
Structure: Clear PMMA with optical interference backing film
Fully compatible with CO₂ laser cutters
Material Composition & Grade
Base: High-clarity cast PMMA (transparent acrylic)
Back: Iridescent interference film for dynamic color-shifting effect
Finish: Smooth, polished surface with vibrant light-reactive backing
Transparency: Semi-transparent with prismatic reflections
Adhesive: Laser-safe, PVC-free
Laser Performance
Cutting: Clean, smooth, polished edges with no discoloration
Engraving: Frosted white engraving contrasts against iridescent background
Color Stability: Optical film remains intact and effective post-processing
💡 Pro Tip: For a flawless finish, engrave from the back side to preserve the front surface’s smoothness and optical clarity.
Surface & Finish
Dynamic angle-dependent color shift
Deep red undertone with vibrant rainbow reflection
Engraving produces a clean frosted contrast for high visibility
Smooth, polished surface ideal for premium applications
Post-Processing Behavior
Bonds well with acrylic adhesives
Can be heat-formed, edge-polished, or laminated
Backing layer remains stable and does not peel under standard laser settings
Surface and color remain vibrant under UV exposure and long-term use
Recommended Applications
Premium signage and branding panels
Decorative wall art, displays, and feature panels
Interior design elements and architectural details
Luxury packaging, retail displays, and limited-edition products
Creative art pieces, awards, and exhibition installations
Safety & Sustainability
PVC-free and recyclable
UV-stable and resistant to fading
Lightweight, durable, and shatter-resistant
Safe for professional, educational, and creative environments
Ordering Information
Material cost will be 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 Red-Backed Iridescent Acrylic Sheet is a premium laser-cutting material that achieves its rainbow-like, color-shifting effect through a high-quality optical interference film bonded to the back of a clear acrylic base. As light hits the surface, it is refracted and reflected by the backing layer, creating dynamic shifts in color — from deep reds and purples to greens, golds, and blues — depending on the viewing angle.
The front of the sheet remains crystal-clear, smooth, and highly polished, while the backing layer produces a luminous, ever-changing glow. Because the iridescent effect is created by a thin optical layer behind the acrylic, it remains stable and vibrant even after laser cutting, engraving, or polishing. When engraved, the surface develops a soft, frosted white texture that contrasts beautifully with the shifting background — ideal for signage, logos, and intricate patterns.
Lightweight, durable, and shatter-resistant, this specialty acrylic combines premium aesthetics with excellent machinability, making it perfect for brand displays, interior décor, art installations, luxury packaging, and high-end creative projects.
Size & Thickness
Size: 400 × 600 mm
Available thicknesses: 3 mm
Tolerance: ±0.2 mm
Structure: Clear PMMA with optical interference backing film
Fully compatible with CO₂ laser cutters
Material Composition & Grade
Base: High-clarity cast PMMA (transparent acrylic)
Back: Iridescent interference film for dynamic color-shifting effect
Finish: Smooth, polished surface with vibrant light-reactive backing
Transparency: Semi-transparent with prismatic reflections
Adhesive: Laser-safe, PVC-free
Laser Performance
Cutting: Clean, smooth, polished edges with no discoloration
Engraving: Frosted white engraving contrasts against iridescent background
Color Stability: Optical film remains intact and effective post-processing
💡 Pro Tip: For a flawless finish, engrave from the back side to preserve the front surface’s smoothness and optical clarity.
Surface & Finish
Dynamic angle-dependent color shift
Deep red undertone with vibrant rainbow reflection
Engraving produces a clean frosted contrast for high visibility
Smooth, polished surface ideal for premium applications
Post-Processing Behavior
Bonds well with acrylic adhesives
Can be heat-formed, edge-polished, or laminated
Backing layer remains stable and does not peel under standard laser settings
Surface and color remain vibrant under UV exposure and long-term use
Recommended Applications
Premium signage and branding panels
Decorative wall art, displays, and feature panels
Interior design elements and architectural details
Luxury packaging, retail displays, and limited-edition products
Creative art pieces, awards, and exhibition installations
Safety & Sustainability
PVC-free and recyclable
UV-stable and resistant to fading
Lightweight, durable, and shatter-resistant
Safe for professional, educational, and creative environments
Ordering Information
Material cost will be 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.

