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      Jacket compound 5GM5

      NO.

      Test Items

      Values

      1

      Before ageing test

      1.1 Elongation at break(%)

      ≥300

      1.2 Tensile strength(MPa)

      ≥15

      1.3 Tear Resistance(N/mm) 

      ≥30

      2

      Compatibility oven ageing test

      2.1 Test condition

      100±2℃/168h

      2.2 Tensile strength rate(%)

      ±30

      2.3 Elongation rate at break(%)

      ±40

      2.4 Elongation at break(%)

      ≥250

      3

      Oil-resistance test

      (IRM902 oil)

      3.1 Test condition

      100±2℃/24h

      3.2 Tensile strength rate(%)

      ±40

      3.3 Elongation at break rate(%)

      ±40

      4

      Heat extension test

      4.1 Test condition

      200±3℃/15min, stress20N/cm2

      4.2 Loading elongation rate(%)

      < 175

      4.3 Un-loading elongation rate(%)

      < 25

      Return
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