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    ATW1 Nitrile Cork Sheet


    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

    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