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Kester 977 Soldering Flux, VOC-Free No-Clean, 5 Gallon | 64-0000-0977


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Kester 977 Soldering Flux, VOC-Free No-Clean


The Kester 977 is an organic water-soluble, waterbased, no-clean chemistry for high quality soldering of electronic circuit board assemblies. Designed for wave soldering applications, Kester 977 provides good wetting on most surface finishes. The flux was specifically designed to reduce bridging, which is commonly associated with VOC -free no-clean fluxes.

Kester 64-0000-0977 Features:

  • Biodegradable at pH of 2.0 or greater
  • Chemically compatible with most solder masks and board laminates
  • Does not degrade Surface Insulation Resistance 
  • No offensive odors
  • Bright, shiny solder connections 
  • Classified as ORL0 per J-STD-004 
  • Compliant to Bellcore GR-78

Product Attachments

View FileKester 977 Soldering Flux SDS

Additional Information

Manufactured By: Kester
GoKimco Part #: K-6400000977
Manufacture Part Number (MPN): 64-0000-0977
Weight 83.0000
Country of Manufacture United States

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