Ultraviolet glass

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
ZWB1 1 0.734 0.266 0.1 0.726 0.262 0.0 4 4 1.557 94 529 588 2.87
ZWB2 1 0.532 0.171 0.9 0.231 0.032 0.4 2 2 1.520 97 515 589 2.65
ZWB3 2 0.711 0.256 0.3 0.538 0.176 0.1 2 3 1.526 85 527 616 2.63

2. Technical Indexes

Type Thickness
(mm)
254
(nm)
280
(nm)
313
(nm)
334
(nm)
365
(nm)
405
(nm)
700
(nm)
ZWB1 1 ≥50.0 ≥81.0 ≤1.0 ≤30.0
ZWB2 1 ≥38.0 ≥80.0 ≤8.0 ≤14.0
ZWB3 2 34.0 ≥86.0 ≤28.8 ≤64.6

3. Class Of Bubble、Stripe、Stress

Type Bubble Stripe Stress
ZWB1 C 4 4
ZWB2 C 4 3
ZWB3 C 4 4

4. Transmittance


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