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Expanded Graphite Rolls & Tapes

Selected high purity natural flake graphite, after advanced chemical treatment and mechanical procedure. It has excellent properties such as thermal stable, resistance to corrosion and high & low temperature, fine elastic resilience, anti-aging, self-lubricating, etc. It ‘s an ideal seal element for die formed packing rings and various kinds of gaskets. We can supply different quality such as industry grade, oxidant inhibitor & corrosion, low sulfur and nuclear grade, etc.

PSB-860    Expanded Graphite Roll

PSB-860(A)  Expanded graphite Roll w/adhesive back

PSB-861    Expanded Graphite Plain Tape

PSB-862   Expanded Graphite netting Tape

PSB-802   Expanded Graphite Crinkled Tape

PS-867    Expanded Graphite Plain Tape w/adhesive back

PSZ-867    Expanded Graphite Crinkled Tape w/adhesive back

         Density g/cm3             Length(M) Width(MM) Thickness(MM)

0.7-1.6 5-150 3-1500 0.1-1.5


 Industry grade oxidant inhibitor low sulfur nuclear grade

     Carbon Content >98% >99% >99% >99.8%

     Ash Conten <2% <1% <1% <0.2%

     Sulphur Content <1200PPM <1000PPM <500PPM  <200PPM

     Chlorine Content <50PPM <35PPM <35PPM <30PPM

     Compressibility 35-55% 40-50% 40-50% 40-50%

     Recovery 10-15% 10-15% 10-15% 10-15%

     Tensile Strength ≥4.0MPA ≥4.0MPA ≥4.0MPA ≥3.5MPA

     Ignition Loss 450℃/H <2% <0.5% <0.5% <0.5%

670℃/H <20% <4% <20% <20%

     Creep <5% <5% <5% <5% Sheet & Gasket suppliers

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