MG Chemicals 409B Contact Cleaner
Best residue-free cleaner for maintaining sensitive electronic components.
This is the gold standard for reviving finicky electronics without the fear of melting plastic or leaving a sticky film. It sacrifices heavy-duty solvent strength for a surgical, residue-free clean that gets your gear back online in seconds.
$27.70
at
EIO.com
Who it's for
- Technicians working on delicate plastic electronic housings
- Repair professionals needing quick turnaround times
- DIYers cleaning tight, hard-to-reach circuit board components
Who should skip it
- Audio engineers maintaining faders or potentiometers
- Users working in confined or poorly ventilated workspaces
- Engineers requiring absolute zero-residue for high-precision optics
Performance breakdown
Residue removal
Leaves surfaces completely clean without any lingering film or oily buildup.
Evaporation speed
Rapid drying allows for immediate equipment reassembly and operational turnaround.
Material compatibility
Plastic-safe formula prevents degradation on sensitive electronic housing and components.
Application precision
Aerosol spray provides consistent coverage for both broad and targeted cleaning.
Static protection
Integrated anti-static properties help safeguard delicate circuitry during the cleaning process.
Ease of handling
Ergonomic aerosol design makes it simple to maintain hard-to-reach electronic internals.
Key Specs
Application
Cleaner and degreaser for electronics
Dispensing Method
Aerosol
Evaporation
Rapid
Flash Point
-29
Quantity
12 oz (354mL)
Manufacturer Part Number
409B-340G
Warranty
12 months from the date of purchase by the end user.
Flammability Rating
Flammable
Volume
12 fluid ounces
Cleaner Form
Spray
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