Neoprene Fire-Retardant Extruded Sponge Rubber Profiles
Neoprene fire-retardant extruded sponge rubber profiles are flexible sealing and cushioning components made from CR sponge rubber. They help reduce flame spread while providing weather, ozone, UV, abrasion, and aging resistance. Their compressible structure fills uneven gaps, limits air and moisture penetration, and reduces vibration and impact. These profiles are suitable for automotive seals, electrical cabinets, industrial equipment, curtain walls, doors, windows, and aluminum and glass systems.
Specifications
- Material: Neoprene Rubber (CR)
- Available Colors: Black, Red, Blue, or Custom Colors
- Density: 0.7 g/cm³
- Elongation at Break: 100%–300%
- Brittle Temperature: ≤ -40°C
Key Advantages of Fire-Retardant Neoprene Sponge Rubber Profiles
Fire-Retardant Performance
Specially formulated neoprene sponge rubber can help reduce flame spread and improve safety in applications where fire resistance is required.
Excellent Weather Resistance
These extruded neoprene sponge rubber profiles maintain reliable performance when exposed to sunlight, moisture, ozone, wind, and changing outdoor conditions.
High Flexibility and Compression
The soft sponge structure compresses easily to fill irregular gaps, providing effective sealing, cushioning, and vibration reduction.
Strong Aging Resistance
Neoprene rubber offers reliable resistance to UV exposure, oxidation, and long-term environmental aging, helping extend product service life.
Excellent Tear and Abrasion Resistance
The material withstands repeated compression, friction, and mechanical contact, making it suitable for demanding industrial applications.
Reliable Chemical Resistance
These profiles provide effective resistance to many oils, chemicals, and corrosive substances commonly found in industrial environments.
Stable Low-Temperature Performance
With a brittle temperature of ≤ -40°C, the profiles can remain flexible and functional in cold working conditions.
Applications of Neoprene Sponge Rubber Extrusion Seals
Neoprene fire-retardant sponge rubber profiles are widely used for sealing, cushioning, vibration reduction, and gap filling in applications that require flexibility, weather resistance, and enhanced fire performance.
Automotive Sealing
Used for vehicle doors, windows, trunks, engine compartments, and body panels to reduce water, dust, noise, and vibration.
Building Curtain Walls
Suitable for curtain wall joints, aluminum frames, glass systems, and façade structures where weather sealing and long-term durability are required.
Doors and Windows
Applied around industrial doors, access panels, windows, and frames to improve sealing performance and reduce air or moisture penetration.
Electrical Cabinets
Used in electrical enclosures, control cabinets, switchgear, and equipment housings where cushioning, insulation, and fire-retardant performance may be required.
Industrial Equipment
Suitable for machinery covers, inspection panels, equipment doors, and protective housings to provide sealing, shock absorption, and vibration control.
Glass and Aluminum Systems
Used as glazing seals, support strips, and protective profiles in aluminum window systems, glass installations, and metal frame assemblies.
Order Neoprene Sponge Rubber Profiles in Bulk
We support bulk orders for neoprene sponge rubber profiles in standard and custom specifications. Send us your required profile shape, dimensions, density, color, length, quantity, and fire-retardant requirements. Our team will review your application and provide suitable product options, production details, and a tailored quotation for your order.
FAQ
What are fire-retardant neoprene sponge profiles?
They are flexible sponge rubber profiles made from neoprene rubber through a rubber extrusion process. They are designed for sealing, cushioning, vibration reduction, gap filling, and weather protection in industrial applications where enhanced fire performance may be required.
What is the density of the neoprene sponge rubber?
The standard sponge rubber density is approximately 0.7 g/cm³. Other density options may be available depending on the required compression, flexibility, and sealing performance.
Can you manufacture custom profile shapes and sizes?
Yes. We can produce custom neoprene sponge rubber profiles according to technical drawings, CAD files, physical samples, or installation dimensions. Custom colors, lengths, densities, and cross-sectional shapes are also available.








