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Cork Rubber Material X01
cork rubber gasket material

Cork Rubber Material X01

JM-X01 is a cork rubber material. Its composition is made up of butyl rubber binder, and cork particle. It has excellent compressibility and conforms well to irregular flange surfaces. Application temperature: -40℃~160℃. Applicable surface pressure: 2-15Mpa. Suitable for cylinder head gaskets, oil pan gaskets, and other low surface pressure sealing gaskets in automobiles, motorcycles, and general mechanical engines. Max size (length * width): 760mm * 720mm, recommended thickness: 1.0-4.0mm.


Cork Rubber Material X01 Specification

PropertyUnitValueTest Method
Densityg/cm3≥ 0.8ASTM F1315
Tensile Strength, AMDMPa≥ 2.5ASTM F152
Compressibility(34.5 MPa)%≥ 20ASTM F36
Recovery%≥ 50ASTM F36
Shore hardness-70-90ASTM D2240
Immersion: #903 Oil (150℃, 5hrs)

ASTM F146
Tensile after immersionMPa≥ 2.0
Change in Weight%≤ 15
Change in Thickness%≤ 10


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