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EN45545-2 Flame Retardant Silicone Sponge

Flame retardant silicone sponge from Viking Extrusions meets the EN45545-2 rail industry specification, offering exceptional flame resistance, low smoke, and toxicity. Ideal for rail, aerospace, automotive, electronics, and industrial applications, it ensures reliable performance and safety in critical environments.

Product Codes: VGD16RL, VGD24RL

Product Description

VGD16-24RL Flame Retardant Silicone Sponge: EN45545-2 Compliant & High-Performance

VGD16-24RL flame retardant silicone sponge is a high-performance elastomer designed to meet stringent fire safety standard, including the rail industry specification EN45545-2. This specialised material combines the flexibility and resilience of silicone with exceptional flame resistance, making it ideal for applications where fire safety is paramount.

Key Benefits of Flame Retardant Silicone Sponge:

  • Outstanding Flame Resistance: Flame retardant silicone sponge is formulated to resist ignition and slow the spread of flames. It meets EN45545-2 rail industry specification, ensuring compliance with rigorous fire safety standards. The makes it suitable for applications where fire safety is critical.
  • Low Smoke and Toxicity: Flame retardant silicone sponge can withstand a wide range of temperatures. Its thermal stability ensures reliable performance in environments with significant temperature fluctuations, making it suitable for both high-heat and low-temperature applications.
  • Flexibility and Resilience: This elastomer maintains flexibility and resilience, even under extreme conditions. It can deform and recover without breaking or cracking, making it ideal for seals, gaskets, and cushioning applications that require reliable performance.
  • Environmental Resistance: Flame retardant silicone sponge is highly resistant to environmental factors such as UV radiation, ozone, and weathering. Its resilience ensures long-term performance in outdoor and harsh conditions.
  • Durability and Longevity: Known for its durability, flame retardant silicone sponge maintains its mechanical and physical properties over time. Its resistance to degradation from UV radiation, ozone, and weathering ensures long-lasting performance in demanding applications.

 

Applications of Flame Retardant Silicone Sponge:

Due to its unique properties, flame retardant silicone sponge is used in a variety of critical applications across multiple industries:

  • Rail Industry: In the rail industry, flame retardant silicone sponge is used for seals, gaskets, and insulation in rail vehicles. Its compliance with EN45545-2 ensures that it meets stringent fire safety standards, making it indispensable for rail applications.
  • Aerospace: The aerospace sector relies on flame retardant silicone sponge for seals, gaskets, and insulation in aircraft components. Its ability to withstand extreme temperatures and environmental conditions ensures reliable performance in critical applications.
  • Automotive: Flame retardant silicone sponge is used in automotive applications for seals, gaskets, and hoses in engines and exhaust systems. Its durability and temperature resistance make it suitable for high-performance components.
  • Electronics: In the electronics industry, flame retardant silicone sponge serves as an insulator and protective coating for electronic components. Its ability to resist heat and moisture makes it a preferred choice in demanding electrical environments.
  • Industrial Applications: Flame retardant silicone sponge is used in various industrial settings for seals, gaskets, and cushioning in equipment exposed to harsh chemicals and extreme temperatures. Its durability and chemical resistance make it suitable for demanding environments.

Flame retardant silicone sponge stands out as a versatile and reliable material for industries that require exceptional flame resistance, durability, and performance. Its unique properties make it an ideal choice for demanding applications in rail, aerospace, automotive, electronics and industrial sectors. With its ability to withstand extreme conditions and maintain its integrity, flame retardant silicone sponge continues to be a preferred solution for critical environments.

Compliances

EN45545-2 icon badge.
EN45545-2 European railway standard for fire safety
UL94-V0 icon badge.
UL94-V0 Tested (no yellow card)

Facts

Material Type
Temperature Range
Density Range
Natural Colour
Colour Availability

Main Features

- Outstanding flame resistance to EN45545-2
- Low smoke and toxicity
- Wide operating temperature range
- Maintains flexibility and resilience in extreme conditions
- Resistant to ozone, UV and weathering
- Maintains mechanical and physical properties over time

Availability Format

Self adhesive backing icon badge.
An icon showing silicone tubing
An icon showing silicone strips
An icon showing silicone profiles
An icon showing silicone cords

Target Industries

No data was found

Technical Details

  • Property VGD16RL VGD24RL Test Method
    Density (kg/m³) 220 550 ISO845
    Hardness (Shore 00) 55 75 ASTM D 2240
    Hardness (Shore A) Approx. 12 Approx. 20 ASTM D 2240
    Elongation at break (%) 130 310 ISO798 (sample 3mm)
    Tensile Strength (MPa) 0.5 0.9 ISO798 (sample 3mm)
    Compression Deflection (kPa) 40 80 ASTM 1056 (sample 12mm)
    Compression Set (%) 15 10 ASTM D395
    Fire Rating UL94 V0* UL94 V0* UL94 V*
    Limiting Oxygen Index 42 43.5 ISO 4589-2
    Smoke Density 26.95 32.52 ISO 5659-2
    Toxicity <0.021 0.021 NFX 70-10-1 and 2

    Density measured on 12mm sample. The density of samples of different sizes will be different from that stated here.

    Hardness measured 12mm thick samples. At less than 12mm the measured hardness will increase with density.

    Shore “A” Hardness given as guidance only, as this material is unsuitable for accurate measurement with Shore A test method

    Compression Values set based on 12mm Thick Samples 22hrs @ 22hrs @ 175C

    *Statement of UL94 V0 compliance is based on independent testing carried out by ITRI Ltd April 2017, Full test results are available on request. This material is not certified by UL and does not have a certificate (yellow card).

    Typical values should not be used to set specification limits.

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