Water-based cleaning agent: AQUANOX A4241 from KYZEN
AQUANOX A4241 is a water-based cleaning agent developed for cleaning printed circuit boards (PCBs) and stencils. The product is stated by the manufacturer KYZEN to be effective against heavy contaminants while protecting sensitive components from etching or darkening. AQUANOX A4241 is multi-metal safe and is stated to be compatible with bare aluminum and copper, among others.
Product information and process recommendations
KYZEN specifies typical process parameters and recommendations: concentrations for stencils below 25% and for PCBs below 30%. Recommended temperatures are for stencils below 115 °F (46 °C) and for PCBs below 150 °F (66 °C). After cleaning, rinsing with hot deionized water and drying with hot air are recommended. The product's highlighted properties include pH (10 g/L) of 10.4, boiling point approximately 210 °F (99 °C), and VOC at 10% of 60.9 g/L. KYZEN offers A4241 in containers of 5, 25, and 200 liters.
See manufacturer's product page
Typical applications
- Cleaning of printed circuit boards (PCBs) at recommended concentration (PCB <30 %).
- Cleaning of stencils at recommended concentration (stencils <25 %).
Specifications
- Product name: AQUANOX A4241.
- Manufacturer: KYZEN.
- Manufacturer's item number: E01502.
- Application: PCB and stencil cleaning (specified by manufacturer).
- Typical concentrations: Stencils <25 %, PCB <30 %.
- Recommended temperatures: Stencil <115 °F / 46 °C; PCB <150 °F / 66 °C.
- Rinse: Hot deionized (DI) water (specified by manufacturer).
- Drying: Hot air (specified by manufacturer).
- pH (10 g/L): 10.4 (specified by manufacturer).
- Boiling point: 210 °F / 99 °C.
- VOC, @10 %: 60.9 g/L.
- Water soluble: Complete (specified by manufacturer).
- Flash point: None to Boiling (specified by manufacturer).
- Metal compatibility: Multi-metal safe, including bare aluminum and copper.
- Packaging sizes: 5 L, 25 L, and 200 L drums (specified by manufacturer).
- Source: KYZEN product information.
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