Neoprene Sponge Cord

Neoprene sponge cord is crafted from premium closed-cell sponge rubber, offering excellent compressibility and flexibility. This versatile expanded rubber cord provides reliable resistance against water, ozone and weathering, making it ideal for both indoor and outdoor sealing tasks.

Designed to operate effectively between -40°C and +90°C, the closed-cell structure of neoprene sponge prevents leakage of gases, liquids and air. It is available in coils or cut-to-length pieces and can be joined into O-rings.

Neoprene sponge cord is stocked in a variety of diameters. For sizes not listed here, please use the enquiry option at the top of the page, providing the product code and quantity needed.

Applications

Ideal for sealing in marine, construction and general engineering sectors, it also serves as a practical alternative to foam backer rods.

Key Features of Neoprene Sponge Cord

• Density range: 150-190 kg/m³.
• Temperature tolerance: -40°C to +90°C.
• Highly pliable and compressible.
• Resistant to water, ozone and weathering.
• Closed-cell design blocks air, dust, gas and liquid escape.
• Free from chlorofluorocarbons (CFC) and hydrochlorofluorocarbons (HCFC).

Availability

Also supplied: Natural, Sorbo and Viton®. Additional sizes available on request.

Technical Specification: