Symflex HS Series

Our HS Series is Symplast’s response to the industry's need for robust, high-performance materials that deliver outstanding physical and mechanical properties. It is comprised of a superior range of Thermoplastic Elastomers (TPEs) formulated from specially modified SEBS, which are known for their exceptional compression set. These compounds, available in extrusion, injection and blow molding grades, open up a world of application possibilities.


Would you like to learn more about our symflex® HS Series?

We are happy to answer your questions and provide advice on customized product solutions.

Tel: +49 (0) 201 890 7760    E-mail:

Key Features

  • Shore Hardness Range: Catering to a vast array of needs, the Symflex HS Series spans a wide hardness spectrum from a softer touch at 20 Shore A to a tougher, more rigid grade at 40 Shore D.
  • Service Temperature: This series exhibits outstanding thermal stability, therefore operates efficiently within a wide temperature band from -50°C to 130°C.
  • Compliance: Our Symflex HS Series complies with key international certifications, including CSTB and RAL, thereby ensuring reliable, safe and high-quality applications.
  • Special Properties: Alongside their remarkable compression set, these compounds exhibit high UV and ozone resistance, robust mechanical properties and excellent durability. Their versatility for use in extrusion, injection and blow molding applications sets them apart.


Primary Applications

  • Building & Construction: Due to their certification by CSTB and RAL, these materials are ideal for seals, gaskets and profiles in windows, doors and facades, all of which guarantee a product’s energy efficiency and longevity.
  • Automotive Parts: Given their excellent compression set, which entails a reliable performance under pressure, HS compounds are suitable for automotive applications such as seals, gaskets, hoses and bellows.
  • Medical Devices: The Symflex HS Series is ideally suited for the production of robust, durable components of medical devices that require superior resilience and comfort.
  • Packaging Industry: These TPEs, being durable and resilient, are perfect for manufacturing blow-molded containers, flexible packaging materials and seals.
  • Household Appliances: With their enhanced physical properties, HS compounds are and ideal material for the manufacture of appliance components requiring longevity and reliable performance.

Performance & Reliability

Symplast's HS Series exemplifies our dedication to providing you with materials that deliver excellent performance and reliability. Our compounds not only promise efficiency and durability, they also empower you to enhance your manufacturing processes and product designs.Let's create a future of superior material solutions!

Contact us

Tel: +49 (0) 201 890 7760    E-mail:


The Symflex family