Flexible graphite paper/graphite flakes/graphite flakes in roll sealing materials

Introduction of flake graphite:GradeLevel 1Level 2Level 3Carbon content (%)≥99.9≥99≥95Tensile strength MPA≥4.5≥4.5≥4Sulfur content ppm≤200≤600≤800Chlorine content PPM≤35≤35≤50Density tolerance±0.03±0.03±0.05Thickness tolerance≤0.05±0.001≤0.5±0.003≤1±0.05Compressio

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