Low Refractive Index Optical Fiber Coatings & Glue
Opticlumos presents the YOCC UV curable low index optical fiber coatings and glue. As a specialized high polymer material, it is engineered for the reliable coating and protection of large-core multimode fiber and double-clad active fiber, while serving excellently as a welding coating for special optical fibers to effectively reduce optical loss.
- Superior Optical Performance: Features a low refractive index that effectively reduces optical loss in special fiber applications.
- Exceptional Durability: Offers outstanding resistance to moisture and heat in demanding environments.
- Precision Customization: The refractive index is highly adjustable. Formulations can be customized according to specific customer requirements for varying low-index levels.
- Versatile Application: Ideal for realizing the comprehensive coating, protection, and welding of specialized optical fibers.
Product Parameters
| Test Item / Product Model | CM502-T1 (Typical Value) |
CM503 (Typical Value) |
CM504 ① (Typical Value) |
CM504-T1 ② (Typical Value) |
|---|---|---|---|---|
| Viscosity (25 ℃), mPa.s | 5345 | 5953 | 2196 | 2302 |
| Precure refractive index (25 ℃) | 1.3686 | 1.3950 | 1.3585 | 1.3605 |
| Cured refractive index (25 ℃) | 1.3778 | 1.4090 | 1.3675 | 1.3690 |
| Modulus of elasticity (25 ℃), MPa | 14.51 | 710.81 | 99.57 | 55.00 |
| Tensile strength (25 ℃), MPa | 5.07 | 25.86 | 11.00 | 9.57 |
| Elongation (25 ℃), % | 153.23 | 12.41 | 60.07 | 78.26 |
| Glass transition temperature, ℃ | 32.3 | 88.9 | 46.1 | 42.8 |
Notes:
① CM504 is commonly used for the welding coating of special optical fibers.
② CM504-T1 can be used as a low index coating for the coating and protection of special fiber, and can also function as a low index glue for the welding coating of special fibers.