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Optical Technology.

Promo Image showcasing Bloc Eyewear's Optical Technology

BLOC Frame materials ULTEM® and TR90

Many Bloc optical frames are constructed using the ULTEM® (PEI) resin is an amorphous thermoplastic that provides exceptional flexibility, flame retardant, resistance to chemicals, heat and UV light.

Ultem® Key features:

  • Super tough
  • Long lifecycle
  • UV stable
  • Incredibly lightweight
  • Excellent dimensional stability ensuring the lenses are retained in the frame extending the frames life
  • Long term heat and chemical resistance
  • Flexible and resistant to deformation

TR90 Key features:

  • Robust
  • Lightweight
  • Flexible and resistant to deformation
  • Durable
  • Supremely lightweight
  • Extremely comfortable
  • Resistanct to extreme cold temperatures
  • Strong
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