| ®SIGRAFLEX GRADE S | Standard Industrial Grade flexible graphite foil with 98.0% minimum carbon content. No binders, fillers or resins. For use as sheet or spiral wound gasket filler or any standard gasket slit to width, plain or corrugated with or without pressure sensitive adhesive or in die form rings |
| ®SIGRAFLEX Grade S | Premium Grade flexible graphite foil with 99.0% minimum carbon content. No binders, fillers or resins. |
| ®SIGRAFLEX Grade N | High Purity Nuclear Grade flexible graphite foil with 99.5% minimum carbon content. Can be certified to meet NEDC-31735P/D5OYP12 specifications. No binders, fillers or resins. |
| ®SIGRAFLEX Grade BP | Standard Industrial Grade flexible graphite foil with an inorganic, non-metallic passivating inhibitor for oxidation and corrosion resistance. |
| ®SIGRAFLEX Grade SP | Premium Grade flexible graphite foil with an inorganic, non-metallic passivating inhibitor for oxidation and corrosion resistance. |
| ®SIGRAFLEX Grade NP | High Purity Nuclear Grade flexible graphite foil with an inorganic, non-metallic passivating inhibitor for oxidation and corrosion resistance. Can be certified to meet GE-NEDC-31735P/ D5OYP12 specifications |
| ®SIGRAFLEX Grade APX2 | Graphite Foil containing the worlds most efficient oxidation inhibitor. |
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