Silicone Extrusion

Silicone foam square

Soft, durable, versatile – BIW square cords made from silicone foam

Foam square profiles are perfect for flat seals, edge seals and structural adjustments – lightweight, flexible and durable.

– Square geometry for flat sealing profiles
– Very good restoring force despite low density
– Variably adaptable in colour, hardness and format

Similar products

Silicone square
About the product
Lightweight and permanently elastic
Thanks to silicone foam
High dimensional stability and uniform cell structure
Silicone foam can be moulded and is also resistant to compression set
Good insulating effect against temperature and vibration
up to +300°C
Customised cross-sections and lengths
2.0-240 mm width and 1.0-50 mm thickness
Also available with a closed outer skin
By extrusion, so that there are no more open pores
Optionally with certificates for food and medical technology
Silicone foam is food-safe

Product description

Silicone foam square-edged profiles from BIW are used especially for sealing surfaces with a wide contact area – e.g. for flaps, lids, housings or technical covers. Their even expansion, flexible structure and optional outer skin ensure a reliable sealing effect while being easy to process.

They are also ideal for thermal insulation or vibration-damping applications. BIW supplies the square edge cut to size, endless or customised – also self-adhesive or adhesive-backed.

Technical facts
Hardness
Shore A 30-90 °
Temperature range
-80 °C to +300 °C
Width
2.0 - 240 mm
Strength
1.0 - 50 mm
Processing
Extrusion, cutting, assembly (frames, rings, bonding)
Colours
transparent, customised (e.g. RAL, Pantone, NCS)