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solder replacement adhesives

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Indium Corp. WF-7745 Wave Solder Flux, VOC-Free, Halogen-Free, No-Clean
Categories: Fluid; Metal; Nonferrous Metal; Solder/Braze Alloy

Material Notes: WF-7745 is a water-based, VOC-free, halogen-free, no-clean wave solder flux developed for wave soldering through-hole, bottom-side surface mount and mixed-technology circuit boards. It performs well with both Pb-free and Sn/Pb solders and processes. WF-7745 is non-flammable, reducing volatile organic compound emissions and eliminating special flammable storage conditions.

Features:

  • No green from corrosion test, commonly found with other VOC-free fluxes
  • Compatible with Pb-free and Sn/Pb solders
  • Superior hole-fill

Physical Properties

  • Color: Clear
  • Flash Point: None
  • J-STD-004 Flux Type: ORL0

Information Provided by Indium Corporation

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.013 g/cc
@Temperature 25.0 °C
 1.013 g/cc
@Temperature 15.5 °C
Solids Content 4.22 %
 
Chemical PropertiesOriginal ValueComments
Acid Value 39.5mgKOH/g flux
 936mgKOH/g flux solids
 
Electrical PropertiesOriginal ValueComments
Insulation Resistance 7.42e+12 ohm
@Time 605000 sec
IPC
 1.62e+13 ohm
@Time 86400 sec
IPC
 
Descriptive Properties
Flash PointNone

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NNIN992 / 131631

Solder Replacement
RoHS Compliant Adhesives for Solder Replacement
Master Bond offers RoHS compliant, electrically conductive systems to replace lead soldering. These epoxy and silicone adhesives offer low volume resistivity, low outgassing and high temperature resistance.

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