Graphene Info iconGraphene InfoSep 15, 2026 ~1 min source read

Sparc reports positive results using HydroGraph's Fractal Graphene in solvent-based coatings

Extended 25-week (4,200-hour) cyclic corrosion testing is now underway, with results expected in November 2026. Subject to a positive outcome there, Sparc and HydroGraph plan to negotiate a definitive commercial supply and collaboration agreement.

Sparc reports positive results using HydroGraph's Fractal Graphene in solvent-based coatings

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Extended 25-week (4,200-hour) cyclic corrosion testing is now underway, with results expected in November 2026.

Subject to a positive outcome there, Sparc and HydroGraph plan to negotiate a definitive commercial supply and collaboration agreement.

A commercial solvent-based coating dosed with ecosparcВ® containing HydroGraph's graphene reportedly showed a 25% improvement in corrosion resistance (scribe creep) compared to the same coating unmodified,...

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Extended 25-week (4,200-hour) cyclic corrosion testing is now underway, with results expected in November 2026. Subject to a positive outcome there, Sparc and HydroGraph plan to negotiate a definitive commercial supply and collaboration agreement. A commercial solvent-based coating dosed with ecosparcВ® containing HydroGraph's graphene reportedly showed a 25% improvement in corrosion resistance (scribe creep) compared to the same coating unmodified, under ISO 12944-6 testing methodology corresponding to C5 Very High (C5-VH) durability.

How it works

  • A commercial solvent-based coating dosed with ecosparcВ® containing HydroGraph's graphene reportedly showed a 25% improvement in corrosion resistance (scribe creep) compared to the same coating unmodified,...
  • The result builds on water-based testing Sparc conducted with HydroGraph's graphene last year, which showed up to 60% improvement in corrosion resistance and led the two companies to sign a Letter of Intent...

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