Cleaning concentration guidelines

Recommended concentrations for effectiveness

Cleaning concentration affects solvency and foaming. General guidance:

  • manual or spray: follow manufacturer nominal concentration, commonly 1-5 percent for concentrated detergents;

  • immersion/ultrasonic: 2-8 percent depending on residue;

  • solvent: use manufacturer-specified pure solvent or controlled dilutions for azeotropic blends.

ZESTRON supplies concentration guides and titration methods for process control.


batch and inline pcb cleaning machines

Importance of dilution

  • under-dilution reduces effectiveness and increases cycle time;

  • over-dilution wastes chemistry and can change pH or inhibitor levels;

  • maintain bath life via regular monitoring, makeup dosing, and scheduled change-outs.

ZESTRON offers software tools and on-site services to maintain optimal concentrations and bath health.

 


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