Cobar Selective Soldering Flux 94-SEL
A high-reliability, low-VOC selective flux, 94-SEL contains a small percentage of DI-water to reduce spreading of the flux during the selective soldering process. Featuring optimum soldering performance and reliability, the flux is specially designed to eliminate solderballing and  has numerous  automotive approvals.
DIN EN 29454-1: 1994 1.2.3.A
IPC J-STD-004-A: 2004 REL0
Density 20°C[kg/dm³] 0.848
Acid number IPC-TM-650 2.3.13 [mgKOH/g] 13.9
Solid content IPC-TM-650 2.3.34 [%w/w] 2.6
Water content [%w/w] 21
VOC content [%w/w] Remainder
Color Colorless
Odor Mild alcoholic
Thinner 308-00
Test reports
Copper Mirror IPC-TM-650 2.3.32 L
Halides IPC-TM-650 2.3.33 [Silver-Chromat] N/A
Halide IPC-TM-650 [Fluoride by spot] Pass
Copper Corrosion test IPC-TM-650 2.6.15 N/A
SIR-Test IPC-TM-650 Pass
ECM-Test IPC-TM-650 2.6.15 Pass
Packaging and Storage
Packaging bottle [Liter] 1
Packaging can [Liter] 5 / 10
Minimum shelf-life in months
Storage temperature 20-25°C 9

Chemical product, please refer to material safety data sheet before use.


Product data sheetMaterial safety data sheetApplication note
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