Contact Us

    ATW1 Nitrile Cork Sheet – Premium

    70 Duro, Oil resistant, Cork and Nitrile Rubber composite

    ATW1 Rubberised Cork Sheet is a premium grade, oil resistant, 70 Duro cork sheet, made with a premium quality cork bound together with a Nitrile and synthetic rubber blend. This combination makes ATW1 Rubberised Cork both compressible and resilient and suitable for automotive, transformer and electrical equipment sealing applications.

    Technical Information Extra

    Binder Polymer NBR / SBR
    Colour Natural
    Density 0.7-0.8 g/cm3 ASTM D297
    Hardness 65°± 5° Shore A ASTM D2240
    Tensile Strength 0.9-1.5 MPa ASTM D412
    Cork Grain Size Medium (1.55-2.0mm) ASTM D412
    Compressibility 35-45% @ 28kg/cm2 load
    Recovery After Compression 85% (min)
    Flexibility TX3 (no cracks)
    Volume Swell @ 100°C x 70hrs OIL #3 +24% ASTM D471

    Available Sizes

    STANDARD THICKNESS 0.8mm, 1.6mm, 2.4mm, 3.2mm, 4.8mm, 6.4mm, 9.5mm
    STANDARD SHEET SIZE 1040mm x 1040mm

    Sheet rubber can be supplied in cut lengths, strips, pads and a wide variety of custom cut shapes and gaskets to meet your requirements.

    ATW1 Nitrile Cork Sheet


    Reglin ATW1 Rubberised Cork Sheet has been designed primarily for use as a flexible strip, pad, or gasket and is mainly used for Sealing, Insulating and Isolating. Its properties make it suitable for use in a wide range of applications including:

    • Transformer seals
    • Automotive gaskets
    • Vibration dampening strip and pads
    • Electrical switchgear gaskets
    • Insulating strip
    • Isolation barriers
    • Variety of sealing applications


    • Mining & Quarrying
    • Mineral Processing
    • Construction
    • Oil & Gas
    • Manufacturing
    • Defence
    • Agriculture