Butyl rubber is a synthetic rubber generally used for applications requiring an air tight seal such as roofing.

RH Nuttall Limited produce butyl washers, butyl gaskets, butyl seals, butyl strip and butyl sheet from butyl rubber for a variety of different industrial sectors.

Working/Operating Temperature Range

Minimum (˚C) -45
Maximum (˚C) +130

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General Property/Application Guide

Petrol Weak
Lubricating Oils Weak
Acid Outstanding
Alkali Outstanding
Abrasion Resistance Strong
Tear Strength Strong
Shock Resistance Strong
Impermeable to Gases Outstanding
Compression Set Moderate
  • Very good weathering properties.
  • Low gas and moisture permeability.
  • Good with ozone, ultra violet light, and high and low temperature prevail.
  • High resistance to tear, flexing, shock absorption, heat ageing, and chemical attack.
  • Not suitable for applications requiring resistance to petrol or lubricating oils.
Properties – Dependent on Grade
Hardness (IRHD) 60 > 80°
Tensile Strength (MPa) 4 > 10