Reflow oven cleaner KakenClean DF-series

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Powerfully Removes Flux Residues Accumulated Inside Reflow Ovens.
Water-Based Reflow Oven Cleaner KakenClean DF-555U

KakenClean DF-series effectively removes baked-on flux residues accumulated on reflow oven chamber walls, conveyor components, cooling units, and other internal parts.
Its low-odor, non-hazardous formulation helps improve the work environment,while delivering cleaning performance superior to IPA and reducing maintenance time.

Product Features

01

More Than Three Times the Flux Dissolving Power of IPA*

Flux residues accumulated inside reflow ovens often become hardened and carbonized after prolonged exposure to heat,making them difficult to remove with conventional cleaners such as IPA.
Thanks to its specialized formulation, KakenClean DF-series penetrates deep into the contamination,softening and dissolving stubborn flux deposits. It effectively removes heavy flux buildup from oven components that have not been cleaned for extended periods, including baffles, conveyor assemblies, and other internal parts.
The product can be used for immersion cleaning as well as in combination with ultrasonic cleaning, significantly reducing maintenance time.

02

No Flash Point for Improved Safety and Easier Handling

KakenClean DF-series has no flash point, eliminating the fire risks associated with flammable solvents such as IPA and alcohol-based cleaners.
Its non-flammable formulation allows safer handling during maintenance operations and makes it suitable for use with ultrasonic cleaning systems.
The product can be used for cleaning large oven components, removable metal parts, and other heavily contaminated equipment while helping to create a safer and more comfortable maintenance environment.

03

Low-Odor Formulation for a More Comfortable Working Environment

Because reflow oven maintenance often requires extended cleaning operations, the odor of cleaning agents can significantly affect operators.
KakenClean DF-series features a low-odor design with minimal irritating smell. It helps improve the workplace environment while reducing the burden on personnel during routine maintenance.
This cleaner offers an excellent balance of cleaning performance, safety, and operator comfort, making it ideal for reflow oven maintenance applications.

*Based on internal comparison testing against IPA.

Common challenges

Do You Face Any of These Challenges During Routine Reflow Oven Maintenance?

  • Removing Flux Build-Up Accumulated Inside Reflow Ovens
    Thick layers of baked-on flux deposited on chamber walls, baffles, and conveyor components require extensive scraping and brushing. The cleaning process places a heavy burden on operators, and maintenance often depends on individual experience and skill.
  • Insufficient Cleaning Performance of IPA and General-Purpose Cleaners
    Hardened flux residues exposed to high temperatures over long periods are difficult to remove with IPA or standard cleaners alone. As a result, repeated cleaning and wiping operations are required, leading to longer maintenance periods and increased equipment downtime.
  • Production Losses Caused by Reflow Oven Downtime
    Extensive cleaning operations reduce the time available for production. If maintenance intervals are extended, contamination accumulates further, creating a cycle in which cleaning becomes increasingly time-consuming.
  • Safety Concerns When Using Flammable Solvents
    Although alcohol-based and strong solvent cleaners are often used, their flammability and associated safety requirements present significant concerns. These issues become particularly challenging when ultrasonic cleaning equipment is used.
  • Poor Working Conditions Caused by Strong Cleaning Agent Odors
    Strong solvent odors can make maintenance work uncomfortable for operators, leading to requests for workplace improvements. Measures are often being considered to enhance worker safety, hygiene, and overall comfort.

Cleaning Performance

Before Application After 2 Minutes After 5 Minutes After 10 Minutes After Wiping
KakenClean
DF-555
IPA

Movies

Flux dissolving comparison

This video compares the solubility of IPA and KakenClean DF-555U using a flux mass collected from actual reflow oven parts (scraped flux that has accumulated in a reflow oven that has not been cleaned for a long time).

KakenClean Cleaning Demonstration ~Reflow oven parts~

Actual reflow oven parts were immersed in DF-555U for cleaning.
Simply soaking the parts in DF-555U is sufficient for cleaning, but when combined with ultrasonic waves, the flux dissolves so smoothly.

KakenClean Cleaning Demonstration ~Reflow oven parts 2~

This time, the cleaning experiment was conducted on a larger part with more flux than the first part. Since KakenClean has no flash point, it can be used in combination with ultrasonic cleaners. Reflow oven parts can be cleaned in a few minutes not only by immersing in Rocklin but also by using ultrasonic waves.

General characteristics

Product # DF-555U DF-99U
Main component Glycol, water Glycol, water
Flash point None None
UN Class 8 N/A
UN No 3267 None
Packing Group N/A
Packaging * 500g x 12 btls / case

*Refill type (18kg/UN can) and conc. type (17kg/UN can) is also available.

Frequently Asked Questions

What areas can be cleaned with KakenClean DF-series?
KakenClean DF-series is designed for removing flux residues from reflow oven chamber walls, baffles, conveyor components, cooling units, and other internal parts. It can also be used for immersion cleaning of removable oven components, helping improve cleaning efficiency during routine maintenance.
Can it be used with an ultrasonic cleaning system?
Yes. KakenClean DF-series is compatible with ultrasonic cleaning systems. For complex-shaped parts or heavily accumulated flux residues, combining ultrasonic cleaning or spray cleaning can provide even greater cleaning efficiency.
Can it be used as a replacement for IPA?
Yes. Flux residues that have been exposed to prolonged heating inside a reflow oven often become hardened, making them difficult to remove with IPA alone. KakenClean DF-series penetrates deep into the flux deposits, softening and dissolving them effectively. It is particularly suitable for removing stubborn, dried, and highly hardened flux contamination.
Can it be used for applications other than reflow ovens?
Yes. KakenClean DF-series can also be used to clean flow solder pallets, transport fixtures, fluxer-related components, and other equipment contaminated with flux residues. We can recommend the most suitable cleaning method based on your application, so please feel free to contact us for details.
Is a water-rinse process required after cleaning?
No, a water-rinse process is not required.
KakenClean DF-series contains no non-volatile ingredients such as surfactants and is composed entirely of volatile components. As a result, no cleaner residue remains on the surface after cleaning.
Unlike conventional water-based cleaning agents, it does not require a rinsing process and can be used with a simple drying step after cleaning.

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