You are not logged in and therefore do not see your prices.

KYZEN AQUANOX A4625B – Cleaning of flux residues in batch cleaning systems

KYZEN AQUANOX A4625B is a water-based cleaning agent specifically developed for batch cleaning systems in electronics manufacturing. The product is designed for effective removal of all types of flux residues, including modern lead-free solder pastes and no-clean flux systems, while leaving solder joints and PCBs clean and presentable.

As electronics become more complex and reliability requirements increase, effective PCB cleaning is becoming increasingly important. AQUANOX A4625B helps companies achieve consistent cleaning results, improved product quality, and high process stability in batch-based cleaning processes.

Contains THFA and is classified as Dangerous Goods.

Developed for batch cleaning of PCBs

AQUANOX A4625B is optimized for spray-based batch cleaning systems and is particularly suitable for cleaning printed circuit boards after SMT and THT processes.

The product is used for, among other things:

  • Removal of flux residues from PCBs
  • Cleaning after reflow soldering
  • Cleaning after wave soldering
  • Cleaning after selective soldering
  • Removal of no-clean flux residues
  • Removal of lead-free solder paste residues
  • High-reliability electronics applications

Effective on no-clean and lead-free flux residues

Modern no-clean fluxes and lead-free solder pastes can be difficult to remove completely. AQUANOX A4625B is developed to effectively dissolve and remove these residues, leaving the PCBs clean after cleaning.

The effective chemistry contributes to:
  • Improved visual inspection
  • Better testing conditions
  • Higher product reliability
  • Cleaner surfaces before coating and varnishing
  • Consistent cleaning results

The product also leaves shiny and professional solder joints, which makes quality control and inspection easier.

Low chemical consumption and low operating costs

AQUANOX A4625B is designed to operate at relatively low concentrations, which reduces chemical consumption and contributes to a low total cost of ownership.

At the same time, the product is characterized by:

  • Low VOC burden
  • Good material compatibility
  • Environmentally friendly formulation
  • Stable process operation
  • Long lifespan in the cleaning process

This makes the product an attractive choice for companies that want both high cleaning efficiency and good operating economics.

Benefits of KYZEN AQUANOX A4625B

  • Developed specifically for batch cleaning systems
  • Effective removal of flux residues from PCBs
  • Suitable for no-clean and lead-free processes
  • Low chemical consumption
  • Low total operating costs
  • Low VOC burden
  • High material compatibility
  • Provides clean and shiny solder joints
  • RoHS compliant and halogen-free
  • Suitable for high-reliability electronics production

Recommended process parameters

  • Process: Spray-based batch cleaning
  • Concentration: Up to 25%
  • Temperature: Up to 65 °C
  • Rinsing: DI water
  • Heated rinsing: Optional
  • Drying: Hot air

Specifications

Manufacturer: KYZEN
Product name: AQUANOX A4625B
Product type: PCB cleaning agent for batch cleaning systems
Application: Removal of flux residues from printed circuit boards
Cleaning method: Spray-based batch cleaning
pH (10 g/L): 9.5
VOC (10 %): 91.6 g/L
Flash point: 100 °C
Boiling point: 170 °C
Maximum process temperature: 65 °C
Material compatibility: Suitable for materials used in electronics production
RoHS compliant: Yes
Halogen-free: Yes