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Qualitek 381F Flux

From £11.70 £9.75
In Stock
MPN: 381F

A rosin based flux with excellent wetting properties giving excellent soldering results.

  • Ideal as a pre-dip for wire tinning
  • Purchase separately or with our solder pot kits
  • Gives an excellent solder finish

Next Day

Service available. Cut-off by 12.30pm

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The Qualitek 381F flux is an active low solids flux producing an excellent wetting action. Used for wave soldering of printed circuit boards and for copper wire tinning as a pre-dip flux prior to solder pot tinning. It is suitable for lead-free and leaded soldering temperatures.  

Excellent wettability

Non-conductive non-tacky residues

Available in 500ml and 1 litre containers

Ideal for wire tinning preparation

Technical data sheet

More Information
Brand Qualitek
Customise No
Collect in Store No

Flux classification: ROL0
Specific Gravity (Sg): 0.8000 + / - 0.005
Solids Content: 4.4 - 5.3
Appearance: Straw coloured liquid
Highly Flammable (See SDS)


MPN 381F
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