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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

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