Tetrahedron
Materials Science

Refracto
Hydrophobic monomer enabling precise refractive index improvement in polymer formulations.
Dry powder
Room temperature stable
Refractive index modifier in ophthalmic polymers
Micro lenses, optical coatings, optical waveguides, protective eyewear, safety devices
Allows manufacturers to fine-tune optical properties for specific design requirements without compromising material biocompatibility or mechanical performance.
ISO 10993

Blue Block
High-performance yellow dye providing targeted blue light filtration (380-500nm) for protection against LED and digital screen emissions.
At just 0.008% by weight, achieves 31% blocking of harmful blue light at 450nm while maintaining 69% light transmission.
Dry powder
Room temperature in airtight container, protected from light
Blue light filtering in Hydron series
Ophthalmic lenses, screen coatings, eyewear, protective equipment, optical filters
Minimal concentration required for effective blue light protection enabling manufacturers to add digital eye strain protection without compromising optical clarity or material properties.
ISO 10993
