top of page
High Res Logo.png

Tetrahedron
Materials Science 

Gemini_Generated_Image_8xhuwk8xhuwk8xhu (1).png

Hydron 491

Soft hydrophobic acrylic copolymer buttons. Available in Clear and Natural Yellow variants

  • 1.491

  • -30 Deg C to Room Temperature

  • 15 to 30 Seconds

  • -5 Deg C to -2 Deg C

  • Less than 0.45%

  • No signs of glistening (microvacuoles) seen. Proven accelerated glistening activation protocols used for testing. 

  • UV Cutoff (10%T): 388 ± 2 nm

    ​

    Blue Light Cutoff (69%T): 400 nm (only in  Natural Yellow) 

Key Features 

  • Negligible glistening for superior long-term optical clarity

  • ​Excellent foldability for sub 1.8 mm incision sizes

  • Dry packaging simplifies handling and extends shelf life 

Packaging Specs 

  • ​Dry packaged as pre-extracted, precision buttons 

  • ​Diameter: 16mm ± 0.3mm

  • Thickness: 2.4mm ± 0.3mm

ISO 10993

Full suite of biocompatibility tests for Hydron 491 has been completed. Pls get in touch with us for details 

bottom of page