JB420
1. characteristics
| Type | Thickness (mm) |
A[2856k] | D65 | Chemical Stability | ND | α×10-7 (℃) |
Tg (℃) |
Ts (℃) |
S | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | Y | x | y | Y | DA | DW | |||||||
| JB420 | 2 | 0.455 | 0.414 | 93.1 | 0.323 | 0.346 | 90.8 | 2 | 3 | 1.632 | 95 | 497 | 555 | 3.69 |
2. Technical Indexes
| Type | Thickness (mm) |
λtj (nm) |
λ0 (nm) |
Tλ0 (%) |
K |
|---|---|---|---|---|---|
| JB420 | 2 | 420±10 | 560 | ≥86.0 | ≥0.6 |
3. Class Of Bubble、Stripe、Stress
| Type | Bubble | Stripe | Stress |
|---|---|---|---|
| JB420 | C-B | 3C | 3 |
4. Transmittance
