* PHOTOMAGE SPI-707G TC - This is an alkaline developing type of liquid solder resist ink. Additionally, the product is available for the manufacturing of high-density circuit boards required for precise circuits to offer outstanding resolution, heat resistance and adhesion * SUE-600B, SUE-610B SUE-600B, SUE-610B are screenable, UV curable etching resist in acid process, featuring excellent printability and adhesion. * SCR-505G SCR-505G is Heat curable solder resist ink, having an excellent adhesion and electrical properties as well as outstanding heat and chemical resistance.
Liquid photoimageable solder resist ink for electroless gold plating: PHOTOMAGE SPI-707G NE |
Specification |
SPI-707G(NE) |
Color |
Green, Blue, Red, Yellow |
Viscosity (25℃, VT-04 type) PS |
After Mixing
|
150∼300 |
Mixing ratio, Hardener {SH-2(NE)} |
Main Agent 7.5 : Hardener 2.5 |
Pot-life after the mixing at 20℃ |
48 hr |
Shelf-life (20℃ in a dark place) |
6 months |
Pre-Curing at 80℃ |
Obverse 20min / Reverse 20min |
Photo Exposure |
400∼500 mJ/cm2 |
Developing (1wt% , 30℃) |
60∼90 sec |
Post-curing |
150℃×50 min |
Pencil Hardness |
≥6H |
Adhesion (JIS D0202) |
100 / 100 |
Resistance to molten solder |
260℃ ×10 sec, ≥3 times |
Alkali Resistance (5wt% NaOH, 20℃) |
≥20 min |
Solvent Resistance (PGM-Ac, 20℃) |
≥20 min |
Electroless Gold Plating |
Passed (Ni 3㎛, Au 0.03㎛) |
Insulation Resistance
Surface |
|
Initial Value |
≥1×1013Ω |
40℃ 90% RH 240hr |
≥1×1012Ω |
Major features |
Excellent resistance against electoless gold plating |
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* Note : Data given here are the values obtained from our laboratory testing and not necessarily guaranteed values. Depending on the working condition, values may differ from our results, therefore, Customers are requested to conduct repeated testings to determine the best processing condition |
|
UV curable etching resist ink: SUE-600B,610B |
Specification |
SUE-600B |
SUE-610B |
Color |
Blue |
Blue |
Viscosity (25℃, VT-04 type) PS |
120∼250 |
170∼300 |
Type and number of lamp |
Mercury lamp 80W/cm, 3 lamp |
Mercury lamp 80W/cm, 3 lamp |
Irradiating distance |
10 cm |
10 cm |
Conveyor speed |
3∼5 (m/min) |
3∼5 (m/min) |
Removability of coating Film |
3~5% NaOH water solution at 50℃ |
Pencil Hardness |
≥ H |
≥ 3H |
Shelf life (20℃ in a dark place) |
6 months |
6 months |
Major features |
Coating Film is easily removable by alkali and excellent in acid resistance for general PCB |
Coating Film is easily removable by excellent in acid resistance for double sided PCB and silver through holes |
|
* Note : Data given here are the values obtained from our laboratory testing and not necessarily guaranteed values. Depending on the working condition, values may differ from our results, therefore, Customers are requested to conduct repeated testings to determine the best processing condition |
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