Introducing Saflex Evoca RSL

A stiffer acoustic interlayer specifically designed for the moveable side windows of electric vehicles. Achieve an optimal balance of acoustic performance, rigidity and weight with greater design flexibility using Saflex Evoca RSL. 

Introducing Saflex Evoca RSL

Take charge of design

Discover the design possibilities with Saflex Evoca RSL. Achieve frameless sidelite designs with enhanced laminate stiffness, all without increasing glass thickness or weight.  

  • Increases laminate stiffness by 20%–40% at 20°C* 
  • Allows for thinner glass and standardized components 
  • High dimensional stability for predictable automated lamination processes 

*Can depend on glass thickness 

Increase laminate stiffness with Evoca RSL
Experience a quieter cabin environment with Saflex Evoca RSL.

Take charge of comfort 

Experience a quieter cabin environment with Saflex Evoca RSL. This interlayer reduces high-frequency noise for a more peaceful driving experience. 

  • High-frequency noise reduction 
  • Enhanced wind noise damping in the impactful sidelite glazing position 
  • Improved damping of 2.5 dB above the coincidence frequency 

Take charge of efficiency 

Maximize your electric vehicle’s efficiency with Saflex Evoca RSL. This interlayer can help reduce vehicle weight, extending driving range and optimizing energy use. 

  • Supports thinner glazing designs for weight reduction, which can help with extending vehicle range 
  • Integrates multifunctional acoustic properties, including solar-absorbing and colored PVBs, to streamline design and reduce complexity. 
Take charge of efficiency

We’re here to help.  

Connect with a trusted Saflex expert to get started HERE.   

Saflex Evoca RSL Sidelite Configurator

Evoca RSL Sidelite Configurator

Explore and compare the performance of Saflex Evoca RSL and Saflex Q Series for automotive sidelite applications. Evaluate both symmetric and asymmetric glazing scenarios to determine how Evoca RSL offers greater design freedom, optimizing the balance of acoustic performance, stiffness, glass thickness, weight, and cost in sidelites for electric vehicles. 

Saflex Evoca RSL bulletin

Evoca RSL

Redefine the sound of EVs.

Evoca RSL offers greater design flexibility in sidelite applications, allowing for optimal balance of rigidity, weight and acoustic performance.