
Home > Ag-Paste > EO-S 2450U

T | EO tech | ||
---|---|---|---|
Development - Margin | #400 Mesh 5-6㎛ |
≤TTC x 1.8 (150mJ/cm2) |
≤TTC x 2.8 (150mJ/cm2) |
#325 Mesh 7-7.5㎛ |
≤TTC 1.3 (250mJ/cm2) |
≤TTC 2.2 (250mJ/cm2) |
|
The time to reach 100μΩ∙cm at 140℃ | ≥50min | ≥30min | |
TDS data |

Contents | Conditions | Details |
---|---|---|
Printing | • SUS #400 (Emulsion 10㎛) • Squeeze pressue 0.2Mpa |
Before exposure →6.4±0.8㎛ • Snap Off 1.5mm |
Printed material | • V270LTFMD5 (ITO -side) • OFSD5 (Etching -side) |
|
Pre Dry | • 88 90℃, 10min | • Heat Circulating Oven |
Exposure | • 150mJ/cm2 | • 17mW/cm2 |
Develop | • Na2CO3 Solution 0.2wt% (30℃) in DI Water |
• Pressure 0.3MPa |
Post Curing | • 140℃ 30min (Oven) | • Heat Circulating Oven |

Contents | Results | |
---|---|---|
Physical Property |
Color | Silver Gray |
Silver content | 75.3 % | |
Non volatile | 87.6 % | |
Viscosity (cps) (10rpm, 25℃) |
16,000 | |
After test on ITO etching side |
Resistance(mΩ/□) (두께 6-6.5㎛) |
• 130-150 mΩ/□ (On Etching side of OFSD5) • 115 125 mΩ/□ (On ITO Side V270LTFMD5) |
Thickness before exposure(㎛) | 6.4±0.8㎛ (SUS #400) | |
Adhesion | 3M 610 Taping 5B | |
Humidity Test 8 5℃ 85% 500h |
3M 610 Taping 4B | |
Hardness | 2H 750g | |
23℃ 3Days | • Change Rate of viscosity <±10% • Change Rate of Sheet resistance <±10% |
Contents | ITO side | ITO Etching side |
---|---|---|
TTC | 15s | 15s |
현상시간 | 35 (≥TTC 2 ) | 35 (≥TTC 2 ) |
20/20(㎛) | ![]() |
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30/30(㎛) | ![]() |
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40/40(㎛) | ![]() |
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SQ Speed(mm/s) | spl_1 (10rpm 19kcps) (Ave.) |
---|---|
39.06 | 5.04 ㎛ ![]() |
73.31 | 5.85 ㎛![]() |
90.91 | 6.53 ㎛![]() |

0.15% TTC 20s | |||
---|---|---|---|
150mJ/cm2 | X1.5 No peeling |
X2 No peeling |
X3.0 Peeling off |
200mJ/cm2 | X1.5 No peeling |
X2 No peeling |
X3.3 Peeling off |
250mJ/cm2 | X1.5 No peeling |
X2 No peeling |
X3.5 Peeling off |
0.4% TTC 12s | |||
---|---|---|---|
150mJ/cm2 | X1.5 No peeling |
X2 No peeling |
X2.9 Peeling off |
200mJ/cm2 | X1.5 No peeling |
X2 No peeling |
X3.0 Peeling off |
250mJ/cm2 | X1.5 No peeling |
X2 No peeling |
X3.1 Peeling off |


Condition | On Etching side | |
---|---|---|
Adhesion 3M 610 Taping | 0회 | ![]() |
10회(5B) | ![]() |
|
Hardness Test(2H) | 750g | ![]() |
Adhesion 3M 610 Taping | 85℃ 85% 500hr | 4B |
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