SILICONE FOAM

What is Silicone Foam?

Silicone foam is a high-performance elastomeric material made from silicone rubber.
It features a closed-cell or open-cell structure, providing excellent thermal stability, flexibility, and sealing performance.
Silicone sponge foam is widely used in aerospace, automotive, electronics, medical, and industrial applications due to its durability and reliability.

What are the main properties of Silicone Foam?

Silicone foam is known for its outstanding resistance to high and low temperatures, typically ranging from -60°C to +230°C.
It offers excellent weather resistance, UV resistance, and ozone resistance.
Additionally, silicone sponge foam provides low compression set, flame resistance, and long-lasting sealing performance.

What industries commonly use Silicone Foam?

Silicone foam is widely used in aerospace and aviation for gasketing, thermal insulation, and vibration control.
In automotive, it is applied in sealing, padding, and high-temperature insulation.
Electronics industries use silicone sponge foam for EMI shielding and protective gaskets.
Medical applications include cushioning, sealing, and biocompatible components.

What are the advantages of Silicone Foam compared to other foams?

Silicone foam provides a wider temperature resistance range compared to EPDM, CR, or PVC foams.
It also offers superior flame resistance and meets many aerospace and automotive fire safety standards.
Unlike PE or EVA foams, silicone sponge maintains flexibility and sealing performance over long-term exposure to harsh environments.
It is also non-toxic and biocompatible, making it suitable for medical applications.

Is Silicone Foam resistant to water and chemicals?

Yes, silicone foam has excellent water and moisture resistance.
It also resists many chemicals, including acids, alkalis, and solvents, though certain petroleum-based oils may cause swelling.
This chemical stability makes it suitable for industrial sealing and gasketing under challenging conditions.

What temperature range can Silicone Foam withstand?

Silicone foam typically operates effectively from -60°C to +230°C.
Some specialized formulations can withstand even higher temperatures for short durations.
This wide temperature tolerance makes silicone sponge foam one of the most reliable materials for extreme environments.

What are the common forms and sizes of Silicone Foam?

Silicone foam is available in sheets, rolls, strips, cords, and custom die-cut parts.
It is manufactured in a range of densities and thicknesses to suit different sealing and insulation requirements.
Adhesive-backed silicone foam tape is also available for easy installation.

How does Silicone Foam contribute to sealing and insulation?

Silicone sponge foam provides an effective seal against air, water, dust, and gases.
Its thermal insulation properties make it ideal for high-temperature environments.
Additionally, its vibration damping capabilities improve safety and comfort in automotive, aerospace, and industrial systems.

Can Silicone Foam be customized for specific applications?

Yes, silicone foam can be produced in different densities, hardness levels, and colors.
It can be formulated to meet flame-retardant, FDA-compliant, or electrically conductive requirements.
Custom die-cut silicone foam gaskets and seals are widely used in electronics, aerospace, and medical devices.

How does Silicone Foam compare to EPDM Foam?

Silicone foam withstands much higher temperatures than EPDM foam and offers superior flame resistance.
EPDM foam, however, is more cost-effective and provides excellent outdoor weather resistance.
The choice depends on whether extreme heat resistance or cost efficiency is the primary concern.

Is Silicone Foam environmentally friendly?

Silicone foam is non-toxic, odorless, and free from harmful substances such as CFCs or HCFCs.
It is durable, which reduces the need for frequent replacements, contributing to sustainability.
Additionally, many medical-grade silicone foams are biocompatible and safe for human use.

What are the installation methods for Silicone Foam?

Silicone foam can be installed using adhesives, tapes, or mechanical fasteners.
Adhesive-backed silicone foam strips and gaskets simplify installation in sealing applications.
It can also be die-cut or molded for precise fitting in aerospace, automotive, and medical equipment.

How long does Silicone Foam last?

Silicone foam is exceptionally durable and can last over 20 years in many applications.
Its resistance to heat, ozone, and UV ensures a long service life.
This makes silicone sponge foam a cost-effective solution for long-term sealing and insulation needs.

Where can I buy high-quality Silicone Foam?

Silicone foam sheets, rolls, and gaskets are available from industrial foam suppliers, rubber manufacturers, and aerospace material distributors.
Custom silicone sponge foam products can be ordered directly from specialized manufacturers.
For demanding industries such as aerospace, automotive, and medical, it is best to source from certified silicone foam suppliers to ensure quality and compliance.