Decoding Low Opacity, Exceptional Color Stability, and Surface Resistivity for Advanced Display and Tape Applications
Product Overview
In the world of display technology and specialty tapes, absolute opacity isn’t always the goal. Sometimes, you need a substrate that offers a brilliant white appearance while still allowing a subtle transmission of light. This is the exact niche where Lumirror X20 White PET Film excels. As a pigment-filled white film, it is engineered with low opacity and outstanding color stability. While global giants like Toray, DuPont PET Film, and SKC PET Film manufacture a wide range of products, the X20 grade stands out for its unique ability to create a bright, luminous background rather than a heavy, light-blocking wall.
The Core Specs: Redefining “White”
What makes Lumirror X20 White PET Film a specialized choice? The data sheet reveals a highly tailored optical profile:
- Low Opacity (High Light Transmission): Unlike standard opaque white films (like E20) which have high optical densities, X20 features an optical density of just 0.33 to 0.53. This means it diffuses light beautifully, making it perfect for display backlighting or specific tape aesthetics.
- Brilliant White Appearance: Despite the lower opacity, the film maintains a brilliant, clean white color with excellent color stability, ensuring your displays or products look premium and consistent.
- Controlled Surface Resistivity: With a surface resistivity around 1×10^15 to 1×10^16 Ω/square, it offers a stable electrical environment, preventing issues in sensitive display assemblies.
Key Applications Across Industries
The unique optical properties of Lumirror X20 White PET Film make it indispensable for:
- Display Technology: Used as a diffuser or reflective background layer in LCD and LED displays to create a soft, uniform glow.
- Adhesive Tapes: The ideal base film for white specialty tapes (like medical or masking tapes) where a bright white finish is required without total light blocking.
- Graphic Arts: Providing a luminous white canvas for specific printing effects.
Sourcing a Reliable Alternative
While the Toray Lumirror X20 White PET Film is an exceptional product, procurement managers often look for a Lumirror X20 Alternative to balance costs and supply chain stability. A successful replacement requires a manufacturer that can precisely match the low optical density (0.33 – 0.53) and ensure the whiteness remains stable across different thicknesses (38μm, 75μm, 125μm).
Technical Characteristics
The following values represent the typical capabilities of our equivalent White PET Film range:
- Material: Pigment-Filled Biaxially Oriented Polyethylene Terephthalate
- Thickness Range: 38 μm, 75 μm, 125 μm
- Optical Density: 0.33 to 0.53
- Surface Resistivity: 1×10^15 to 1×10^16 Ω/square
- Tensile Strength: MD 196 to 215 MPa / TD 196 to 235 MPa
- Thermal Shrinkage at 150°C, 30min: MD 1.0% to 1.3% / TD 0.3% to 0.5%
- Certifications: RoHS, REACH compliant
Why Choose Jinlu Film as Your Supplier
Jinlu Film is a leading manufacturer of high-performance White PET Film. We offer a direct factory substitute for the Lumirror X20 series, delivering the same low-opacity brightness and color stability required for displays and tapes. Whether you need standard rolls or custom slitting, we offer factory-direct pricing, reliable global shipping, and quality that stands shoulder-to-shoulder with top-tier brands.
Contact us today for a factory quote, technical data, or a sample of White PET Film.
