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High-performance Silicone foam




High-performance Silicone Foam for Sealing and Protection

Siotech's Silicone foam is a versatile material that is a type of foam made from silicone polymers, which exhibits a unique combination of properties that make it highly desirable for various applications.

Key Features include:

  • Resistant to UV and ozone

  • Extremely resilient to mechanical fatigue

  • Excellent resistance to indentation and creep

  • Meets the most stringent UL flame ratings

  • Resistant to temperature extremes: from -55°C to 250°C

  • Resistant to chemicals, liquids, and solvents

  • Good electrical strength and non-stick properties

  • Safety: food-contact ​based material

  • Excellent sealing performance

  • Low outgassing, zero VOC

Teksio™ Silicone foam


1. Automotive (electric vehicles)

Provide high-performance sealing and protection for lithium-ion batteries of electric vehicles. Including cell spacer (soft pack cell spacer, square shell cell spacer); vibration support - cooling plate support liner gas seal; square shell cell exhaust valve seal (the effective seal between the exhaust valve and exhaust channel to ensure that the hot gas emitted from the set channel discharge), etc.

2. Aerospace

Internal seals, gaskets, and insulation materials that meet aerospace standards.

3. Electronics and LEDs;

High-temperature resistance (230°C), and excellent sealing performance in electrical enclosures and lighting fixtures.

4. Food and beverage

Food-grade silicone for tubing, gaskets, and sealing profiles in food and beverage processing.

5. Military / Defense

Flame retardant and low smoke emission for military applications.

6. Railway and Public Transport

Railroad interior sealing, gaskets, and vibration isolation solutions in accordance with EN 45545-2 and NFPA 130.


HVAC seals for heating, ventilation, and air conditioning installations.

Product Specifications


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Siotech Silicone Foam

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