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Product List of Liquid Photoresists
| PRODUCT NO. | LP6600 | LP7607 | LP7805D | LP6802 | LP7901 | |
|---|---|---|---|---|---|---|
| Basic Properties | recommended light source | mecury lamp | mecury lamp | laser direct imaging | laser direct imaging | laser direct imaging |
| formulation type | filler | non-Filler | non-Filler | filler | non-Filler | |
| appearance | blue | blue | blue | light blue | light purple | |
| solid content (%) | 50~55 | 37~41 | 25~29 | 45~55 | 38~42 | |
| viscosity (25℃) | Zahn Cup#5 55~65sec |
Zahn Cup#5 40~80sec |
spindle 2,30rpm 130~180cPs |
Zahn Cup#5 50~70sec |
Zahn Cup#5 50~70sec |
|
| features | excellent stackability and scratch resistance | great fine line performance | 1.excellent contrast, easy to position 2.excellent film performance |
1.excellent contrast, easy to position 2.fast photospeed, high yield |
1.excellent contrast, easy to position 2.fast photospeed, high yield |
|
| recommended operating conditions | Coater | roller coating (horizontal/vertical) |
roller coating (horizontal) |
dip coating | roller coating (horizontal/vertical) |
roller coating (horizontal) |
| Drying | 90~110℃ 1~2 min |
90~110℃ 1~2 min |
90~110℃ 1~2 min |
90~110℃ 1~2 min |
90~110℃ 1~2 min |
|
| exposure energy and corresponding steps | Stouffer 21 Step (100±10 mj/cm2) 8±1 |
Stouffer 21 Step (100±10 mJ/cm2) 6±1 |
Stouffer 21 Step (100±10 mJ/cm2) 8±1 |
Stouffer 21 Step (20±5 mj/cm2) 6±1 |
Stouffer 21 Step (20±5 mj/cm2) 6±1 |
|
| Developing | 0.75±0.25﹪Na2CO3，30±2℃ 1.4~2.0 kg/cm2，40~50 sec |
0.75±0.25﹪Na2CO3，30±2℃ 1.4~2.0 kg/cm2，40~50 sec |
0.75±0.25﹪Na2CO3，30±2℃ 1.4~2.0 kg/cm2，40~50 sec |
0.75±0.25﹪Na2CO3，30±2℃ 1.4~2.0 kg/cm2，40~50 sec |
0.75±0.25﹪Na2CO3，30±2℃ 1.4~2.0 kg/cm2，40~50 sec |
|
| features after drying | recommended film thickness | 8~12μm | 8~12μm | 8~12μm | 8~12μm | 8~12μm |
| adhesion (cross hatch) |
100/100 | 100/100 | 100/100 | 100/100 | 100/100 | |
| Pencil Hardness | B~F | F~H | HB~F | B~F | B~F | |
| scratch resistance | good | good | good | good | good | |
| stackability | excellent | good | good | good | excellent |
The data contained herein are believed to be reliable but only for reference.
For more information, please contact our customer service.