Adhesive for Optical Waveguides
Adhesives for Optical Path Link-up. The adhesive technology used in optical communications is one of the key technologies we offer.
Benefits / Features
Characteristics
- The refractive index can be accurately controlled within a range of 1.456-1.567±0.005 (Na-D).
- Withstand a sloder reflow process for Si Photonics (260℃)
- High dulability
Application Examples
Optical Adhesive used for PLC to Fiber Link-up
Silicon Photonics
Optical Adhesive used for Si Waveguide to Fiber Link-up
Properties
|
Model# [Main ingredient] |
Viscosity (mPa・s) |
Curing conditions [irradiation level & time] |
Refraction index (*1) [@589nm] |
Glass transition temperature Tg (°C) |
Optical transmittance% [thickness1mm, @1.3um] |
Bond Strength (kgf/cm2) |
Special Features |
|---|---|---|---|---|---|---|---|
|
Refractive Index Adjusting Material (High Tg) [Epoxy](*2) |
250〜2000 |
30mW/cm2 10min |
1.458~1.567 | 140〜150 | 89~90 | >100 | Modulate the refractive index to specific values for the best level of transparency. |
|
Refractive Index Adjusting Material (Low Tg) [Epoxy] |
200〜560
|
10mW/cm2 10min |
1.458~1.567 | 40〜50 | 86~90 | >100 | Modulate the refractive index to specific values for the best level of transparency. |
|
GA700H (High Tg) [Epoxy](*2) |
280 |
30mW/cm2 10min |
1.458 | 145 | 91 | >247 | At λ1.55um, adjusted to match silica glass |
|
GA700L (Low Tg) [Epoxy] |
250 |
10mW/cm2 5min |
1.456 | 46 | 94 | >154 | At λ1.55um, adjusted to match silica glass |
|
AT6001 [Acrylate] |
470 |
10mW/cm2 5min |
1.505 | 0 | 91 | 99 | Telecordia standard (strong under high temperature and humidity, flexible) |
|
AT8224 [Acrylate] |
145 |
10mW/cm2 5min |
1.505 | 115 | 89 | >209 | Telecordia standard (strong under high temperature and humidity, High Tg) |
*1 : Na-D line after hardening.
*2 : Content product is "Non-medical use, deleterious substance" (Please refer to SDS for handling.)
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