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@ 77°F/1 atm
1.32
>1
(dynes/cm @ 25°C)
14.9
Shelf life Aerosols 5 years
Liquids 2 years after opening
CHEMTRONICS
Technical Data Sheet
Flux-Off Heavy Duty
TDS # 1631
PRODUCT DESCRIPTION
Flux-Off Heavy Duty is a n e xcellent
cleaner for the removal of a ll r osin a nd no
clean f lux ty pes f rom electronic
subassemblies, printed circuit boards and all
other electronic c omponents. F lux-Off
Heavy Duty w ill r emove the toughe st
deposits of or ganic f lux, solde ring oils and
organic handling oils. Flux-Off
Heavy Duty
will a lso e ffectively r emove othe r
contaminants suc h a s dir t, grease, and
molding compounds.
Quickly removes all rosin and no clean
flux types
Removes encrusted, hard, baked fluxes
Fast drying
Powerful cleaner leaves no residue
Nonabrasive on most surfaces
Contains no CFCs or HCFCs
Nonflammable
Noncorrosive
NSN# 6850-00-602-2347
TYPICAL APPLICATIONS
Flux-Off
Heavy Duty removes flux residues
and cleans:
Chip Carriers
Heat Sinks
Metal Housings and Chassis
Motors and Generators
Printed Circuit Boards
Plugs
Relays and Contacts
Surface Mount Device Pads
TYPICAL PRODUCT DATA AND
PHYSICAL PROPERTIES
Boiling Point
Flash Point (TCC)
Solubility in Water
102°F (Initial)
None
5% by weight
Specific Gravity
(water = 1@ 77°F)
Evaporation Rate
(butyl acetate=1)
Appearance Clear, colorless liquid
Odor
Ethereal
Surface Tension
Kauri-Butanol 120
(KB) Number
NOTE: As with all vapor degreaser equipment and processes, observe
all safety pr ecautions, gui delines and ope rating r ules as sociated
with these units. Failure to do so may put operations personnel at
risk. Avoid excessive vapor l osses, l oss o f refrigeration, excessive
boil s ump he at, e tc. Make s ure al l e quipment i s operated in
accordance with the manufacturer’s guidelines and instructions. If
in doubt, contact your manufacturer immediately.
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COMPATIBILITY
Material
Compatibility
Buna-N
Not Recommended
Graphite
Good
HDPE
Good
Kynar
Poor
LDPE
Good
Lexan
Not Recommended
Neoprene
Poor
Noryl
Poor
Cross-Linked PE
Good
Polyacrylate
Not Recommended
Polystyrene
Not Recommended
PVC
Poor
Silicone Rubber
Not Recommended
Teflon
Good
Viton
Poor
Milligrams of Rosin Flux Removed Per 3 Second Spray
200
_
_
150
_
150.7
_
100
_
_
58.9
50
_
_
0
Chemtronics
Tech Spray
Flux-Off
Flux Remover AMS
Heavy Duty
Flux-Off Heavy Duty is g enerally c ompatible with
most materials used in p rinted c ircuit b oard
fabrication, except acrylics, A BS R esins,
Polycarbonates, Polystyrenes, and other resins. With
any cleaning agent compatibility must be determined
on a non-critical area prior to use.
USAGE INSTRUCTIONS
For industrial use only.
Read MSDS carefully prior to use.
Spray 4 -6 inches f rom surface to cl ean. W ash parts
from top to bottom, allowing the liquid to flush away
flux residue. For opt imum pe rformance a nd pi n
point control, Flux-Off Heavy Duty should be used
with the attached extension tube.
AVAILABILITY
ES1631 12 oz. Aerosol
ES131 1 Gallon Liquid
TECHNICAL & APPLICATION
ASSISTANCE
Chemtronics pr ovides a t echnical hot line t o answer
your t echnical a nd a pplication related questions.
The toll free number is:
1-800-TECH-401.
NOTE:
This i nformation i s be lieved t o be a ccurate. It is
intended f or professional end users having the skills
to evaluate and use the data properly.
CHEMTRONICS does not guarantee the accuracy of
the data and assumes no l iability i n connection with
damages incurred while using it.
COMPETITIVE ASSESSMENT
DISTRIBUTED BY:
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