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Klinger® Gaskets > Gasket materials / PTFE Products > KLINGERcork - KLINGERcork MR 31 Plus



  Gasket materials / PTFE Products
KLINGERcork - KLINGERcork MR 31 Plus
Highly compressible automotive and general purpose gasket material with
moderate oil resistance.
 
ASTM Spec D1170 Unavailable
ASTM Spec F104 F229000
Binder Synthetic Rubber
Cork Granule Size (mm) 0.5
Colour Black
Density (kg/m3) 560-720
Hardness, Shore A 55-70
Compressibility at 2.76 MPa 35-50
Recovery after (%) >80
Tensile Strength (kPa) >1050
Flexibility – Original (F5) No Cracks
Flex – ASTM Oil No1 70h @ 100C (F16) No Cracks
Flexibility – Oven aged 70 h @ 100C
(F1) No Cracks
Volume Change After Immersion
ASTM No1 Oil, 70h @ 100C (%) -5 to +10
ASTM No3 Oil, 70h @ 100C (%) +5 to +30
ASTM Fuel A, 22h @ 23C (%) -2 to +10