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Golden-yellow 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
JB400 2 0.450 0.410 96.3 0.316 0.336 94.2 1 1 1.632 95 497 555 3.65
JB420 2 0.455 0.414 93.1 0.323 0.346 90.8 2 3 1.632 95 497 555 3.69
JB450 2 0.492 0.461 94.7 0.401 0.488 90.7 1 3 1.523 103 527 605 2.64
JB470 2 0.492 0.462 96.0 0.401 0.490 92.0 1 3 1.523 103 527 605 2.64
JB490 2 0.502 0.468 94.5 0.422 0.514 89.6 1 3 1.523 103 527 605 2.64
JB510 2 0.519 0.471 91.5 0.456 0.526 84.0 1 2 1.523 103 527 605 2.64

2. Technical Indexes

Type Thickness
(mm)		 λtj
(nm)		 λ0
(nm)		 Tλ0
(%)		 K
JB400 2 400±10 560 ≥86.0 ≥0.6
JB420 2 420±10 560 ≥86.0 ≥0.6
JB450 2 450±10 560 ≥89.5 ≥0.6
JB470 2 470±10 560 ≥89.5 ≥0.8
JB490 2 490±10 580 ≥89.5 ≥1.2
JB510 2 510±10 600 ≥89.5 ≥1.2

3. Class Of Bubble、Stripe、Stress

Type Bubble Stripe Stress
JB400 C-B 3C 3
JB420 C-B 3C 3
JB450 C-B 3C 3
JB470 C-B 3C 3
JB490 C-B 3C 3
JB510 C-B 3C 3

4. Transmittance


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