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.