Silicone seals for the transport sector

Siltec is a leading manufacturer of silicone seals and profiles for the transportation sector. We produce silicone components that meet the stringent requirements and stands of vehicle construction, rail transport and aerospace.

With our “Made in Germany” seal of quality, we guarantee the highest quality standards and precision in the fabrication of your silicone parts. With over 40 years of experience, we have advanced know-how in the design and components development of silicone profiles or molded parts, quickly and precisely produce silicone seals according to your drawings and support you in the realization of special designs.

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Applications of silicone seals and profiles in the transport sector

Our silicone components find a multitude of applications in the transport sector. Among others, our silicone seals are used in the following areas:

Legal standards for silicone seals and profiles in the transport sector

Siltec offers silicone seals and profiles that meet the requirements of the following standards:

  • DIN EN 45545-2
  • Various classes of the UL94 standard (e.g. UL94 V0, HB or V1)
  • 14 CFR/CS 25.853 (a), Appendix F, Part I (a) (1) (ii)
  • 14 CFS/CS 25.853 (d), Appendix F, Part V
  • AITM 3.0005

The required conformity depends on the respective field of application and the applicable regulations.

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Our quality features

Here you will find the main quality features of silicone seals for the transport sector:

  • Non-flammable
  • Self-extinguishing properties
  • Low toxicity and flue gas emission
  • Temperature resistant to heat and cold (-100 °C to +300 °C)
  • Resistant to pressure differences
  • UV, weather and ozone resistant
  • Long-term color fastness
  • Low or high flexibility or the parts

All our silicone gaskets meet the requirements of RoHs and REACH and are produced without plasticizers (BPA).

Our seals are available in different Shore hardnesses (10-90 Shore A) and by surface modification further characteristics such as optimized sliding properties and dirt-repellent behaviour can be achieved. In addition, our silicone seals are available in various standard colors (e.g. black, white, blue, green, red, yellow, brown) and many other color variants. Color adaptations and color development are also possible on request.

Silicone seal types in the transport sector

Siltec produces a wide range of silicone seals:

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