Vitrex-CA
Ultra-Low VOC De-Fluxer
Vitrex-CA is a specially designed low-VOC,
MEA-free aqueous blend designed for optimum performance on reflowed solder pastes
(no-clean, rosin, lead-free), tacky fluxes, and uncured adhesives.
Unlike other chemistries that produce dull solder joints, Vitrex-CA
produces exceptionally brilliant (shinny) surfaces. Vitrex-CA is an “all temperature” product, providing effective cleaning
results at operating temperatures between 110oF–160oF
(43oC
- 71oC).
Vitrex-CA is a non-flammable, low VOC, low-foam, non-corrosive chemical.
Vitrex-CA is extremely cost
effective with no sump-side additives required and a long bath life.
Compatibility:
Vitrex-CA
is multi-metal safe for use on yellow metals, aluminum, ferrous and
composites in addition to most precious metals. It is safe to use with
PVDF, Kalrez®, Teflon and ceramic elastomers and filters, while it is
best used in polypropylene or stainless equipment.
Hints
for Successful Use:
-
Effective at all-temperatures, performance is optimum at 110-160°F
(43oC
- 71oC).
-
Vitrex-CA
may be used with ultrasonics.
-
For a
mirror finish on your solder bumps, rinse with deionized (DI) or reverse
osmosis (RO) water.
-
Dry
parts with hot or circulating air.
-
Concentration, temperature and time should be optimized for the parts and
equipment involved.
-
Lead-free and high temp. re-flow soils may require higher concentrations
for optimum effectiveness.
Rinsing
and Drying:
-
• Use
deionized (DI) or reverse osmosis (RO) water to minimize dendridic growth.
-
• Keep
rinses fresh, monitoring by conductivity or resistivity. Recycle.
-
• Inspect
nozzles and equipment regularly. Repair and maintain as needed.
Bath
Life:
Bath
life studies show high loading capacity. This equates to long tank life,
low maintenance costs and reduced waste generation and chemical
consumption.
Maintenance
Methods:
Vitrex-CA concentration should be monitored and maintained on
a routine and regular basis depending on tank use. Aqueous Technologies
can assist you with this. Refractive Index is an approved method
for tank monitoring. Note that some contaminants may interfere with this
measurement. The typical factor for this product is 4.3.
Environmental,
Health and Safety:
Vitrex-CA
is a biodegradable aqueous solution with less than 25 g/L VOC at 16.9%. It
contains
no CFC’s
or HAP’s. It is non-flammable and non-corrosive. Refer to the Material
Safety Data Sheet for
more
information.
Storage
and Handling:
All ingredients in this product are TSCA listed. It is a
non-flammable, non-corrosive liquid. Packaged in polyethylene
containers, Vitrex CA, with the seal unbroken, has a suggested
shelf-life of one year. Do not store in GLASS containers. Keep
containers covered when not in use.
Availability:
Vitrex-CA
is available commercially in one (1) gallon, five (5) gallon and 55 gallon
containers.
Typical Physical and Chemical Properties:
|
Appearance |
Clear amber liquid |
pH 100% |
10.0-11.0 |
|
Odor |
Mild |
pH 10% |
11.3 -
12.3 |
|
VP of VOC Comp. |
0.04 mmHg at 20 °C |
VOC
(at 10%) |
19.5 g/L |
|
Weight/gallon |
8.55 # |
Boiling Point, °F/° |
212°F/100° |
|
Water Solubility |
Complete |
Flash Point, °F/°C |
None to Boiling |
Suggested Process
Parameters:
| Process Type |
Concentration Range |
Temperature Range |
Rinse/Dry |
|
Spray; In-line |
15% |
<150°F
(65°C) |
DI/Air |
|
Spray; Batch |
15% |
<150°F
(65°C) |
DI/Air |
The above conditions are meant
to be starting ranges. Process parameters may be increased or
decreased as needed depending on the specific parts and soils
involved. Your Aqueous Technologies Sales Representative can
assist you in optimizing your process
Vitrex-CA is available in
five gallon (18.9 liter) and fifty-five gallon (208 liter) containers.
|