Ultra-Hard, Ultra-Thin, Scratch Resistant Clear Hard Coat

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ActiveGuardHC™ provides excellent scratch resistance and durability with superb optical clarity, and is compatible with a wide variety of substrates and processing techniques. C3Nano ActiveGuardHC Hard Coat delivers > 3H hardness at 5 μm thickness, while maintaining flexibility down to 2 mm bend radius


  • Thin coating (5-15 μm) with good scratch resistance, hardness, and flexibility
  • Designed as the hardest coating available on a flexible film, rated up to 6H
  • ActiveGuardHC coating is flexible to a bend radius of 2.5 mm, while retaining its ultra-hard properties
  • Minimal impact on optical properties
  • Provides protection for polymer cover lens, enabling lighter, flexible and formable devices when used in place of glass
  • Wide variety of applications including automotive, smart phones, tablets, notebooks and wearables