| Model |
Refractive Index |
Viscosity |
Features |
|
NOA61
|
1.56
|
300cps
|
Military-grade optical adhesive, low shrinkage, for optical systems exposed to extreme temperatures; meets MIL-A-3920; widely used in the optics industry. |
|
NOA68
|
1.54
|
5000cps
|
Flexible adhesive for glass or plastics (polycarbonate, CAB, acrylic); used in fiber couplers, PLCs, FAs and other fiber-optic devices. |
|
NOA86
|
1.55
|
200cps
|
Besides the low-viscosity NOA86 (200-300 cps), higher-viscosity versions are available; UV/visible-light cure; passes Bellcore 85°C/85% RH 2000 h test; for PLC, FA and similar fiber-optic devices. |
|
NOA89
|
1.51
|
20cps
|
Extremely low viscosity, as low as 20 cps, UV-cure; suited to spin coating for very thin bond layers. |
|
8218-Med
|
1.573
|
2500 cps
|
Biocompatible high-temperature epoxy for medical device applications, especially medical fiber-optic uses. |