Applications

AQUANOX® A4638

  • Brand Name: AQUANOX® A4638

  • Package Size:

    • 1 Gallon
    • 5 Gallons
    • 55 Gallons
    • 5 Liters*
    • 25 Liters*
    • 200 Liters*

    Liters available in South Asia and Europe.

  • Shelf Life:

    • 5 years in sealed containers of 5 gallons (25 liters) or more

1. Product Overview

AQUANOX® A4638 is an engineered cleaning agent designed for electronic assembly and advanced packaging applications. It effectively removes flux residues from flip chips and low-clearance components while maintaining excellent materials compatibility. The solution is non-hazardous, biodegradable, and operates at low concentrations for efficient cleaning with a short process time.


2. Applications

AQUANOX® A4638 is ideal for cleaning:

  • Flip chips and low-clearance components
  • Electronic assemblies and advanced packaging
  • Water-soluble polar flux residues

It is designed for spray cleaning processes and exhibits low surface tension, making it effective in dissolving contaminants quickly.


3. Typical Properties

Property Value
pH (10g/L solution) 9.4
Flash Point None to Boiling
Boiling Point 212°F (100°C)
Water Solubility Complete
VOC @ 10% 44.3 g/L
Application Method Spray
Operating Concentration <10%
Operating Temperature <150°F (66°C)
Rinsing Requirement Hot DI Water
Drying Method Hot Air
Storage Temperature 5-30°C (41-86°F)

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