Silicone solutions for rail performance |Seals & Profiles

Explore silicone applications in rail vehicles

From doors and windows to HVAC systems and gangway connections, silicone sealing solutions play an important role in supporting passenger comfort, vehicle reliability and long-term performance. Explore the key application areas below.

Why choose silicone for rail applications?

Silicone materials offer a strong combination of flexibility, durability and environmental resistance, making them well suited for demanding rail applications. From wide operating temperatures to long service life, silicone helps support performance, safety and comfort across the vehicle.

Wide temperature range

Reliable performance in temperatures
from -60 °C to +250 °C

Excellent UV, ozone and weathering resistance

Designed to withstand exposure to outdoor
conditions and environmental stress

Low compression set

Helps maintain durable
sealing performance over time

Flexible and elastic

Supports long service life in applications
exposed to movement and vibration

Noise and vibration damping

Contributes to enhanced
passenger comfort

Fire, smoke and toxicity performance

Supports safety requirements for rail vehicle interiors and critical applications

Material expertise for demanding rail applications

With extensive experience in silicone material development and compounding, Trelleborg supports customers from material selection and design-in to prototyping, testing and series production. Our portfolio includes rail-approved silicone compounds and customized solutions designed to meet specific application requirements.