Suspension aid on F1 race car
Suspension component on vehicle
Suspension component

AUTOTHANE™ Microcellular Polyurethane Elastomers

AUTOTHANE™ Microcellular Polyurethane Elastomer System is a high performance product based on hybrid polyols and MDI technology. It has been specifically developed for impact, shock and vibration management in automotive applications.

High Performance Solutions

AUTOTHANE Microcellular Elastomers offers OEM and Tier 1 design engineers high performance solutions to technical problems in suspension design, performance and vibration control including:

  • High tensile and tear strength
  • Low temperature flexibility (Tg of -63°C)
  • High repeated compression resistance
  • Progressive load deflection characteristics

Competitive Cost and Processing Advantages

AUTOTHANE Microcellular Elastomers offer several competitive and economic advantages including:

  • Cost effectiveness
  • Easy to process
  • Short in-mold time
  • High-quality, high-volume automated molding processes
  • Meets current automotive specifications for high-stress components
  • Proven 12 year performance history

Proven Performance in A Wide Range of Applications

AUTOTHANE™ Microcellular Elastomers have been successfully used in numerous automotive chassis, suspension and NVH (Noise, Vibration and Harshness) applications:

  • Spring Aids in McPherson Strut type designs on cars, trucks, vans, SUVs, motorcycles and snowmobiles.
  • Bump stops in leaf spring suspension designs
  • Suspension top mounts
  • Suspension spring seats
  • Body and cab mounts
  • Seat damping
  • Bushing stiffeners
  • Vibration isolating washers and bushings


Providing Solutions For Success
Dow Hyperlast and its manufacturing licensees in Europe, North America, China, Malaysia, Korea, Russia and India are committed to working with our customers to meet specific needs in terms of both performance and cost. We can produce component designs to meet all your functional product demands. Highly qualified design engineers, technical and production personnel and the range of services offered, is comprehensive.

To find out more about Dow Hyperlast solutions, contact us.

 Download Literature
 AUTOTHANE Microcellular Elastomers  (360 KB PDF)


Dow Hyperlast is a trading name of Hyperlast Limited, Registration Number 2947247. Registered Office: Diamond House, Lotus Park, Kingsbury Crescent, Staines, Middlesex TW18 3AG, United Kingdom. Copyright © Dow Hyperlast
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