Series 5500

Diffuser Film

Applications & Features

  • Designed for second surface applications of internally illuminated signage and displays.
  • Environmentally friendly alternative to back spraying.
  • Excellent long-term adhesion.
  • Uniform light control.
  • 7 year outdoor durability.

Performance & Physical Data

Property Test Methods Typical Value
Surface Finish Gloss Meter 60° Reflection 25 to 40 units
Thickness Micrometer, Federal Bench Type 0.09 mm
Tensile Strength Tensile Tester 51mm jaw seperation; crosshead speed of 5.1 mm/s 0.8 kg/cm width
Elongation Instron Tensile Tester as above ≥ 150 %
Shelf Life Free from excessive moisture, temperature, direct sunlight 2 years from factory shipment
Application Temperature Range On clean substrate 15°C to 32°C optimum
Service Temperature Range Film applied to etched aluminum panels 24 hours prior to testing -40°C to 93° C
Peel Adhesion PSTC-1, 15 min, RT 21°C ≥ 0.67 kg/cm
Liner Release TLMI 760 cm/min 30 g/cm
Transmission Values Spectrophotometer #30 - 30%, #70 – 60%
Humidity Resistance Film applied to etched aluminum panels 24 hours prior to testing; 100% relative humidity at 38°C for 500 hours No appreciable effect
Dimensional Stability 70°C, 48 hours 0.4 mm


Seven (7) years. Durability will be affected by actual exposure conditions and sign face maintenance.

Usage and Application Information

For best results on large, continuous-color signs, be sure to utilize material from identical rolls on the same sign face to assure consistent light diffusion so as not to adversely affect the color reflection and transmission across the sign face.

Notice to Purchaser

Information is based on tests believed to be reliable, but neither accuracy nor completeness is guaranteed. Seller’s and manufacturer’s only obligation shall be to replace such quantity of the film proven to be defective. Neither the seller nor the manufacturer shall be liable for any injury, loss or damage, direct or indirect, arising from the use or inability to use this product.

Terms & Conditions

The customer assumes responsibility in determining product suitability for his intended end use. Seller’s and manufacturer’s only obligation shall be to replace product proven to be defective. Standard terms and conditions apply.