Indium Corp. WF-9942 Wave Solder Flux, No-Residue

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Indium Corp. WF-9942 Wave Solder Flux, No-Residue
Categories:	Fluid; Metal; Nonferrous Metal; Solder/Braze Alloy
Material Notes:	WF-9942 Wave Soldering Flux is a no-clean flux specifically developed for wave soldering, mixed-technology and through-hole electronic assemblies. This formulations provides greater heat stability required for the increases temperatures used in Pb-free wave soldering processes. WF-9942 is formulated to provide a wide process window with excellent solderability, superior hole-fill and reduced solder balling on all surface finishes. this product can be used with Sn/Cu, Sn/Ag/Cu and Sn/Pb alloys. Features: Use with Pb-free and Sn/Pb alloys Excellent solderability on all board finishes Superior hole-fill Reduces solder balling Physical Properties Color: Clear J-STD-004 Flux Type: ORL0 Information Provided by Indium Corporation
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Physical Properties	Original Value	Comments

Specific Gravity	0.828 g/cc @Temperature 25.0 °C
	0.833 g/cc @Temperature 15.5 °C
Solids Content	4.37 %

Chemical Properties	Original Value	Comments
Acid Value	36

Electrical Properties	Original Value	Comments
Insulation Resistance	6.37e+9 ohm @Time 605000 sec	Control; IPC B24
	6.45e+9 ohm @Time 86400 sec	Control; IPC B24
	8.51e+12 ohm @Time 86400 sec	Telcordia GR-78, Control; IPC B25A
	8.73e+12 ohm @Time 346000 sec	Telcordia GR-78, Control; IPC B25A

Thermal Properties	Original Value	Comments
Flash Point	54.0 °F	TCC

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