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Item Code: SM352

Nitrile Rubber Bonded Cork

SM352 Nitrile Bonded Cork is a rubber bonded cork jointing sheet with high compressibility, flexibility and resilience for a wide variety of applications in the automotive, industrial gasket and sealing industries. Conforms to ASTM-F104-93-F229000

  • Material Profile: see below
  • Thickness: 1mm to 6mm
  • Sheet Size: 1m wide in 10m rolls
  • Finish: Natural finish
  • Cutting: Standard press-tools

Other grades, colours and finishes are available – subject to minimum batch quantities

Technical Data

Stock Roll Sizes [m x m x mm]Surface FinishWeight [kg/M2]
10m x 1m x 1mm Nat 0.48
10m x 1m x 1.5mm Nat 0.72
10m x 1m x 2mm Nat 0.96
10m x 1m x 3mm Nat 1.44
10m x 1m x 5mm Nat 2.40
10m x 1m x 6mm Nat 2.88
Specifications CompoundTest MethodValues
FPS Units
Hardness Shore-A (IRHD): 50 to 60 ASTM D1415
Dimensional Changes % Max: 1.2
Tensile Strength KPA Min: 850 ASTM F152
Compressibility At 2800 KPA %: 35-55 ASTM F36
Recovery At 2800 KPA % Min: 80 ASTM F36
Flexibility Factor 5T When bent Around a 4 x Gasket Thickness DIA. Mandrel No Cracks The Gasket Material Shall Remain Flexible Down To–15°C: No Breakage ASTM F147
Density KG/M3: 900-1000
Fluid Resistance Test (%Change In Volume)
ASTM Oil No. 1 Oil 72 Hr @ 100°C
ASTM Oil No. 3 Oil 72 Hr @ 100°C:
-0 to + 40 -0 to + 20 ASTM F146
Maximum Temperature Can With Stand: 100°C
Rubber: Nitrile
Granulated Cork: 0.5 / 1.0 MM
Colour: Natural


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