Unisil
Unisil is Contamac’s latest silicone hydrogel material, developed specifically to add greater versatility to your soft contact lens portfolio via its finely-tuned and balanced blend of monomers. Unisil’s unique polymer matrix provides outstanding surface wettability, visual acuity, and a higher Dk than conventional hydrogels to improve corneal health. The result is a material offering superior levels of stability and reproducibility. Unisil also has a Class II UV blocker as standard to satisfy the demands of daily wear and daily life.
Unisil is dimensionally stable making it ideal for a wide range of multi-pack modalities.
Unisil technical information
Please Note: Regulatory requirements and standards vary from country to country, and are constantly evolving. As a global company, we want to be sure we provide you with detailed technical information, specific to your market, where appropriate, rather than using the condensed and simplified technical information on the website. If you need to use technical data for quality paperwork, or for a regulatory submission, please contact your account manager to obtain this precise and detailed information to support your regulatory requirements, we will be happy to help.
Material characteristics
| Property | Unisil |
|---|---|
| Oxygen Permeability (ISO at 35°C barrers) | 50 |
| Water Content | 62% |
| Refractive index at 20°C dry | 1.511 |
| Refractive index at 20°C hydrated | 1.398 |
| Modulus | 0.80 |
| Tensile Strength | 0.88 |
| Elongation to Break | >200% |
| Shore D Hardness | 86 |
Manufacturing consumables
- Low melt blocking wax
- Contapol 2 polishing compound
- Cotton polishing cloth
- Delrin polishing cups
- Delrin polishing sponge
Accessories
- Tweezers
- Glass vials
- Stoppers
- Aluminium top seals
- Flip tear up seals
- Shrink-wrap sleeves
- Net vial sleeves
- DMV soft lens remover
- Lens catch mat
Related Content
Unisil | Hydration Protocol
86KB PDF
Unisil | Technical Data
100KB PDF