| Skylight glass
characteristics |
|
Type |
Thickness
(mm) |
A[2856k] |
D65 |
Chemical
stability
|
ND |
α×10-7
(/℃) |
Tg
(℃) |
Ts
(℃) |
S |
|
x |
y |
Y |
x |
y |
Y |
DA |
DW |
|
TB1 |
2 |
0.450 |
0.407 |
88.3 |
0.316 |
0.330 |
87.7 |
4 |
5 |
1.547 |
|
|
|
2.85 |
|
TB2 |
2 |
0.456 |
0.405 |
86.8 |
0.321 |
0.330 |
85.4 |
1 |
3 |
1.558 |
|
|
|
2.97 |
|
| Technical
specifications of Skylight glass |
Grading of Skylight
glass
by air bubble, strip and stress |
|
Type |
Thickness
(mm) |
T400 |
T435 |
T435-T500 |
T600-T500 |
T600-Tg* |
|
TB1 |
2 |
|
≥83.0 |
≥1.5 |
≥3.0 |
|
|
TB2 |
2 |
≥80.0 |
|
|
|
6.0±3.0 |
|
| Type |
Air
bubble |
Stripe |
Stress |
| TB1 |
C-B |
3C |
3 |
| TB2 |
C-B |
3C |
3 |
|
|
| |
|
| |
|
|
