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Buy Silicone Sponge Cord | Polymax India.

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Quick Overview

Extreme temperatures -40°C to +200°C. Good electrical resistance and insulation properties.
Sold per linear metre.
Article No. Diameter (mm) Tolerance (±mm)
Silicone Sponge Cord 1.0mm Diameter 3009100 10.25
Silicone Sponge Cord White 1.5mm Diameter 3009101 1.50.25
Silicone Sponge Cord 2mm Diameter 3009102 20.25
Silicone Sponge Cord 2.5mm Diameter 3009103 2.50.25
Silicone Sponge Cord 3mm Diameter 3009104 30.25
Silicone Sponge Cord 5mm Diameter 3009108 50.3
Silicone Sponge Cord 6mm Diameter 3009111 60.4
Silicone Sponge Cord 7mm Diameter (white) 3009113 70.4
Silicone Sponge Cord 8mm Diameter (White) 3009114 80.5
Silicone Sponge Cord 10mm Diameter 3009115 100.7
Silicone Sponge Cord 12mm Diameter 3009116 120.7
Silicone Sponge Cord 15mm Diameter 3009117 151.5
Silicone Sponge Cord 20mm Diameter 3009119 202
Silicone Sponge Cord 25mm Diameter 3009120 252.5


Ideal for 'clean room' applications requiring exposure to extreme temperatures (-60°C to +200°C). Our silicone cords also have excellent ozone/radiation resistance, UV resistance and arc/corona resistance. These properties are maintained well at high and low temperatures. Silicone Cord is not suitable for contact with oils, solvents, dilute alkalis or concentrated acids. Polymax sponge cord has a limiting oxygen index (LOI) of 28% as measured by BS2782 Part 1.

These cords comply with the following flammability specifications:

  • FAR 25.853 (a)(i)(v) horizontal flammability tests
  • CAA Specification 8 issue 2 (2.2) (c) and (d) horizontal flammability tests
    • Polymax are able to add a cutting and joining service to all sponge and solid cords. Please speak to a member of the sales team for more information on costs and lead times.

Additional Information

Sell by the metre Yes
Colour White
Material Silicone
Cross Section Type Circular
Maximum Temperature (°C) 200
Minimum Temperature (°C) -40
Elongation at break (%) 490
Tensile Strength (MPa) 11
Compression Set (%) 16
*Dimensions can vary, they are typical only.

Further Information (File Downloads)