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

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.