Full sun. No sweat.

Saflex™ Evoca™ S Series solar-absorbing interlayers blocks solar heat and UV radiation transmitted through a vehicle’s glazing, so driver and passengers won’t break a sweat.

This advanced automotive solar control interlayer is an easy drop-in solution with a positive chain reaction:

  • Lowers interior temperatures quickly
  • Minimizes strain on the vehicle’s air conditioner
  • Improves fuel efficiency

All while optimizing occupant visibility

Saflex S Series solar-absorbing interlayers blocks solar heat and UV radiation

High marks on energy savings

Testing conducted by the National Renewable Energy Laboratory determined that a windscreen made using the Evoca S interlayers  can reduce cabin temperatures up to 5°C (9°F). This translates to a potential four percent reduction in air conditioning power versus a conventional windscreen. That reduction in air conditioning translates to a fuel efficiency improvement greater than one percent. On a per vehicle basis, these improvements are excellent. 

Across an entire fleet of vehicles, the impact can be astounding.  

Solar transmittance comparison
Solar performance

Reduce infrared waves

Wavelengths from the sun called Infrared (IR) light are responsible for generating excessive heat in vehicle interiors. Compared to windscreens made with standard interlayers, Saflex Evoca S series solar-absorbing interlayers provide measurable heat reduction in the passenger cabin of stopped or slow-moving vehicles by absorbing the heat-causing IR rays without compromising visibility.  

Evoca S Series products use more effective nano-particles for solar absorbing. They provide the best solar absorbing performance in the market and are best suited for side and back windows, and sun roofs. Due to the broad absorbance spectrum, S series products might not compatible with selected IR sensors. Please contact your representative for more information. Saflex Solar Connect is the standard choice for windscreen applications because they allow the freedom for sensor use in conjunction with a solar product.

Product benefits Saflex S Series

Product benefits

  • Increases fuel efficiency: Lower cabin heat reduces use of air conditioner, resulting in lower fuel consumption
  • Reduces Weight: Decreased air conditioner usage allows ability for smaller A/C system units
  • Reduces CO2 emissions: Improved fuel efficiency helps meet U.S. EPA targets
  • Signal enabling: No electromagnetic interference for mobile devices
  • Added acoustic comfort: Can be combined with Saflex Acoustic interlayers, reducing exterior noise by up to 5 dB
  • Compatible with color: Can be combined with Saflex Colors
  • UV protection: Blocks more than 99 percent of harmful UV radiationImproves cabin comfort: Lower interior vehicle temperatures
Saflex S Series

Saflex™ S Series

Beat the heat.
With Saflex solar-absorbing interlayers, automakers are improving cabin comfort by degrees.