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Silicones from Dow Corning

Superior Fatigue

High fatigue life in extreme heat
and cold with new Silastic® HCM
60-1225-GRAY silicone rubber.

Take flex fatigue life to new levels for
improved durability.

Meet your needs for more durable, molded automotive components with superior fatigue resistance in extreme heat and cold. Our high-consistency Silastic® HCM 60-1225-GRAY silicone rubber takes flex-fatigue life to new levels and gives you proven silicone performance and processing efficiency.

  • Get superior fatigue resistance: Silastic HCM 60-1225 GRAY stretches and flexes for millions of cycles, well beyond the durability of other HCR elastomers.
    Flex Fatigue Comparison
High Flex Fatigue Life with Silicone Benefits: Silastic® HCM 60-1225-GRAY
Discover the advantages of fatigue-resistant Silastic® HCM 60-1225-GRAY silicone rubber
  • Rely on silicone temperature performance: Maintain durability in freezing cold and searing heat, -40 to 200°C (-40 to 392°F).
  • Gain efficient processing: Improve throughput with a ready-to-use, fast-curing, easy-release HCR.

Meet demanding application needs:   Potential automotive potential HCR applications
component applications for fatigue-resistant Silastic HCM
60-1225-GRAY silicone rubber
 (PDF) include:

  • CVJ boots
  • Exhaust hangers
  • Engine mounts
  • Steering system boots
  • Component mounts for NVH control

Collaborate with us

Connect with our application experts to discuss your needs for high-performance engineered elastomers. Dow Corning's experience, creativity and collaboration can help develop effective solutions to meet your automotive design challenges.


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> Dow Corning Automotive Solutions Website
> Read news
> Silastic® HCM 60-1225-GRAY Silicone Rubber (1 MB PDF)
> Engineered Elastomer Solutions for Vehicle Systems Design (PDF)
> Fabricating with Silastic ® High Consistency Silicone Rubber (PDF)
> Improve Efficiency, Smoothness, Durability: Smart Science Drives Powertrain Systems Innovation (1.10 MB PDF)
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