More sustainability!
More innovation!
Less costs!

More sustainability!

More innovation!

The New Way of Sound Damping

Henkel’s TEROSON Liquid Applied Sound Deadener (LASD) solutions are changing the way car manufacturers approach acoustic solutions. By eliminating the need for traditional bitumen pads, LASD solutions make way for increased performance and a more sustainable environment.

Watch the LASD video

TEROSON Liquid Applied Sound Deadener


Process Optimization
  • Robotic application with easy adaptation to different shapes
  • High process stability
  • Constant material properties
  • Easy and proved delivery concepts
  • Minimum storage space needed
  • Fast application
  • Flexible to all car model applications
  • Reduced process cycle times
  • Minimized pre-planning dependency
  • No dust or dirt created from application
  • Renewable raw materials (oil-based or waterborne)
  • Low carbon footprint
  • Low VOC
  • 20-40% less weight than with standard bitumen pads or melt sheets

Cost Reduction
  • Reduction in labor costs vs. mass damping pads and melt sheets
  • No tooling costs
  • Very low line cleaning and maintenance effort
Safety & Comfort

  • High acoustical performance
  • Improvement of interior air quality


TEROSON LASD applications
Horizontal application

Horizontal TEROSON LASD application

Spraying nozzle

Close-up of spraying nozzle applying TEROSON LASD

Automated application

Automated and focused application of TEROSON LASD

Vertical application

Tightly focused vertical application of TEROSON LASD

Robotic application of TEROSON LASD ...

... eliminate issues in fulfilling ergonomic standards of manual application

Learn more about Henkel's LASD solutions – Download now:

TEROSON Liquid Applied Sound Deadener (LASD)

Sound damping materials for a better environment

Car Body Solutions along the entire Value Chain

Key Applications and Functions around the Car

Related information:

Body in White                        Acoustics