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Diffuser Films

Product Details:

  • Material Options: PET and Polycarbonate.
  • Thickness Range: 100- 500 μm.
  • Light Transmittance Range: From 50% to 90%
  • Roll Sizes: Standard width: 1220 mm. Length range from 100 to 1000 meters.
  • Surface: Finishes available in different frost and matte levels.

Description

Our diffuser films are designed to create smooth, even light from opal films that eliminate LED hotspots to translucent films that offer high light transmission.

Each film combines a matte surface for scratch resistance with a fine matte side for easy printing, giving you both protection and flexibility.

We can supply the films die-cut to your drawings or in roll form for automated production. They offer excellent dimensional stability and clean, precise edges after cutting.

Typical applications include:

  • Consumer electronics and smart devices
  • Edge-lit and backlit LED luminaires
  • Advertising lightboxes and displays
  • Instrumentation panels and graphic overlays
  • Automotive interior lighting
Product CodeThickness (μm)MaterialTransmittance (%)Surface TextureSurfaceLight Diffusion
Thickness (in.)
Opto50 PC500500Polycarbonate50Matte/fine matteOpto50 PC-500 diffuser film with 50% light transmission for LED lightingOpto50 PC-500 diffuser film illuminated with LED backlight showing 50% light transmission0.019
Opto70 PC500500Polycarbonate70Matte/fine matteOpto70 PC-500 diffuser film with 70% light transmission for LED lightingOpto70 PC-500 diffuser film illuminated with LED backlight showing 70% light transmission0.019
Opto80 PC200200Polycarbonate80Matte/fine matteOpto80 PC-200 diffuser film with 80% light transmission for LED lightingOpto80 PC-200 diffuser film illuminated with LED backlight showing 80% light transmission0.007
Opto90 PC250250Polycarbonate90Matte/fine matteOpto90 PC-500 diffuser film illuminated with LED backlight at 1.5 cm distance0.009
Opto90 PC500500Polycarbonate90Matte/fine matte0.019
OptoClear PC300300Polycarbonate92Both sides Glossy0.0118
OptoClear PC500500Polycarbonate92Both sides Glossy0.019
Opto60 PET100100PET60Both sides fine matteOpto60 PET diffuser film for smooth, uniform LED illumination0.003
Opto60 PET125125PET60Bott sides fine matte0.0049
Opto65 PET225225PET65Fine matte/ Glossy0.008
Opto67 PET125125PET67Bott sides fine matteOpto67 PET diffuser film with 67% light transmission for LED lighting0.0049
Opto90 PET107107PET90Fine matte/ GlossyOpto90 PET diffuser film with 90% light transmission for LED lighting0.0042
Opto90 PET225225PET90Fine matte/ Glossy0.008
Opto90 PET250500PET90Fine matte/ Glossy0.019

White Reflector Films

Product Details:

  • Material Options: PET and Polycarbonate for thermoforming.
  • Reflectance Rate: 97%
  • Thickness Range: 100 – 500 μm.
  • Roll Sizes: Standard width: 1220 mm and 1250 mm. Length range from 100 to 1000 meters.
  • Surface: Gloss finish.

Description

Our reflective films offer a high reflectance rate, ensuring bright, efficient light output. The film remains stable under UV exposure and high temperatures up to 120 °C, and is both anti-static and chemically resistant, making it reliable in demanding environments.

A special low-gloss micro-bead coating helps prevent scratches on Light Guide Plates and reduces unwanted adhesion, keeping your lighting surfaces clean and consistent.

We supply the film in roll form or custom die-cut pieces, with the option of adhesive backing to fit your production needs.

Ideal for applications such as:

  • Edge-lit and backlit LED luminaires
  • Consumer electronics and smart devices
  • Advertising lightboxes and digital displays
  • Architectural and interior lighting solutions
  • Emergency lighting
Product CodeMaterialThickness (μm)Thickness (in.)
Reflex100PET  1000.003
Reflex150PET1500.005
Reflex188PET  1880.007
Reflex225PET  2250.008
Reflex300PET3000.011
Reflex500 PET*PET5000.019
Reflex300PC**Polycarbonate3000.011
Reflex400PC**Polycarbonate4000.015
Reflex500PC**Polycarbonate5000.019

(*) This PET reflector is designed with a unique light-blocking membrane embedded in the core of the film, effectively preventing light from passing through. This innovative feature ensures improved light control and enhanced performance for various applications.

(**) These PC white reflectors are ideal for thermoforming, offering versatility as they can be shaped into various forms. Known for their durability, they also withstand high temperatures

Light Blocking Films

Product Details:

  • Material: Black PET
  • Thickness Range: 100 – 250 μm
  • Light Transmittance: 0%
  • Roll Sizes: Standard width: 1000 mm and 1090 mm. Length range 100 to 1000 meters
  • Surface: Matte finish
  • Electrical Properties: Electrical Insulation
  • Optical Properties: Light Shielding
  • Additional Applications: Electrical Insulation

Description

These films are used in electronics applications requiring total light isolation. Delivers 100% light blockage across the visible spectrum, eliminating unwanted light transmission that can interfere with displays, sensors, LEDs, and imaging systems.

Made from durable, flexible PET (Polyethylene Terephthalate), it provides excellent tear resistance, easy handling, and compatibility with standard cutting tools. Available in rolls or custom-cut sizes, with or without back adhesive.

Ideal for smart devices, automotive electronics, and precision instruments.

Product CodeMaterialThickness (μm)Thickness (in.)Color
Eclipse100PET1000.003Black
Eclipse250PET2500.009Black

Special thicknesses are available upon request, including 50, 75, 125, 150, and 188 μm.

We offer custom cutting to any shape required, along with the option to apply a back adhesive to suit your specific applications.

More Information

Custom Cutting & Fabrication

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  • Die-cut or slit to specific dimensions for efficient integration into backlight units or luminaires.
  • Roll-to-sheet converting for mass production.
  • Kiss-cut, score lines and perforated designs for easy assembly.
  • Thermoforming of Polycarbonate reflectors.
  • Double-Sided Tape Mounting.

Value-Added Services: Sampling with complex shapes without mold fee.

Materials: Comparison of PET vs PC White Reflector Films

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Use this comparison table to quickly understand the differences and find the best option for your lighting project.

Property / FeaturePET (Polyethylene Terephthalate) White ReflectorPC (Polycarbonate) White Reflector
Thermal ResistanceUp to ~120 °CUp to ~140–150 °C
Impact ResistanceModerateHigh
Chemical ResistanceGood (resists many solvents)Good, slightly more sensitive to some solvents
FlexibilityGood for thin sheetsSlightly stiffer at same thickness
Die-cutting / punchingEasy, preciseEasy, slightly tougher

Product Tolerances

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PropertyValue
Thickness±3%
Cut-to-Size Length / Width±0.3 mm
Reflectance Rate±2%
Light Transmittance & Haze±3%
Light Blocking Optical Density (OD) variation±0.1

Packing

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1. Standard Packing Options
  • Rolls:
    Optical films are rolled on anti-static paper or plastic cores (6″) and tightly wound with protective liners to prevent telescoping and dust contamination.
    Each roll is packed in a reinforced carton or crate for safe shipment.
  • Final Cut / Sheet Sizes:
    Cut-to-size films are individually interleaved with protective films or kraft paper and stacked flat to prevent scratches, bending, or warping during transit.

2. Surface & Edge Protection
  • Edge & Corner Protection:
    Roll edges and sheet corners are secured with foam guards or plastic protectors to prevent damage from handling or vibration during shipping.

3. Palletization & Securing
  • Rolls and flat stacks are palletized or crated.
  • Straps, shrink wrap, and corner reinforcements keep materials stable throughout transit.
  • Maximum pallet load: 800 kilograms or as specified per film thickness to prevent compression or deformation.

4. Shipping & Storage Recommendations
  • Flat Storage:
    Store cut-size films on a flat, clean surface, avoiding uneven pressure.
  • Roll Storage:
    Store rolls upright on cores or suspended horizontally to prevent deformation and edge curling.
  • Environmental Conditions:
    Maintain room temperature (20–25°C) and humidity (40–60%). Avoid direct sunlight or extreme temperature changes.
  • Handling:
    Always wear lint-free gloves when removing protective liners to prevent contamination and fingerprints.