High Refractive Index UV Adhesive Strong Adhesion Anti Aging for Optical Fiber Devices Optical Film
High Refractive Index UV Adhesive Strong Adhesion Anti Aging for Optical Fiber Devices Optical Film
High Refractive Index UV Adhesive is a clear, transparent UV-curable adhesive engineered for optical fiber devices and optical films. It combines a high refractive index with strong adhesion and anti-aging stability, and cures fast under UV with low shrinkage for accurate, durable optical bonding. Its stable clear finish helps minimise optical loss and keeps bonded optical parts reliable over time.
Technical Specifications
| Color | Clear transparent |
| Viscosity (25°C) | 1600±200 mPa.s |
| Curing Condition | 200 mJ/cm² (UV) |
| Hardness (Shore D) | 83 |
| Glass Transition (Tg) | 80°C |
| Shrinkage | Low |
| Shelf Life | 12 months (8-28°C) |
| Packaging | 50ml |
Key Features
- High refractive index for optical fiber devices and optical films
- Strong adhesion to glass, plastic and optical substrates
- Anti aging and yellowing resistant for long term reliability
- Fast UV curing with low shrinkage for accurate bonding
- Clear transparent finish for minimal optical loss
- Stable performance for precision optical assembly
Applications
- Optical fiber devices, ferrules and connectors
- Optical film and coating bonding
- Optical lens, prism and filter assembly
- Glass and plastic optical component bonding
- Precision optical device fixing and sealing
Operation Guide
- Surface preparation: clean and dry the optical parts to remove dust and oil.
- Application: apply a thin, even layer of adhesive to the bonding surface.
- Positioning: align the parts and remove bubbles before curing.
- UV curing: expose to UV light at 200 mJ/cm² until fully cured.
- Inspection: check for a clear, defect-free bond with no air entrapment.
- Storage: keep sealed and store at 8-28°C for consistent performance.
FAQ
Q1: What is this UV adhesive mainly used for?
It is designed for optical fiber devices and optical films, as well as other precision optical bonding.
Q2: What makes it suitable for optical use?
It offers a high refractive index and a clear transparent finish that helps minimise optical loss.
Q3: Does it provide strong adhesion?
Yes. It provides strong adhesion to glass, plastic and optical substrates.
Q4: Is it resistant to aging?
Yes. It is formulated for anti-aging and yellowing resistance for long term reliability.
Q5: How is it cured?
It cures fast under UV light at an energy density of about 200 mJ/cm².
Q6: What are the storage conditions and packaging?
Store at 8-28°C in the original sealed container. Shelf life is 12 months. Available in 50ml packaging.
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