1. Care should be taken to ensure that new unopened containers or
left-over partial containers are kept sealed. Heavy Duty Plastic Wrap
can be placed over the top of the remaining Rust Bullet with the excess
plastic exceeding beyond the rim of the container. This will displace
as much air as possible from the remaining Rust Bullet and will help
prevent the lid from permanently sealing closed.
2. Rust Bullet is moisture sensitive. It is recommended to limit the
time the container is opened. Transfer only the amount needed for
the application of each coat. Immediately wipe clean any Rust Bullet
from the rim of the container and reseal. This should be done every
time you use Rust Bullet and in between coats. Never pour Rust Bullet
that has been exposed to air and moisture back into the container
with unused Rust Bullet.
3. If a skin has formed in a new, unopened container or a sealed container,
remove by cutting edge of skin at the skin/container surface. Discard
the skin properly. Stir until uniform. Filter if necessary and apply.
4. Rust Bullet is packaged in unlined paint cans. If for any reason
Rust Bullet is transferred to another container; clean, unlined, paint
cans (or similar unlined metal containers) must be used.
5. Unopened cans of Rust Bullet have a shelf life of at least two
years (previously opened cans: three to six months).
STIRRING
1. Do not open and stir Rust Bullet
when the coating's temperature is below 32°F (0°C).
2. Since Rust Bullet is a single-component material, it is not necessary
to mix "part A with part B"; however, Rust Bullet should
be stirred thoroughly for at least 2 minutes or until completely uniform.
(Avoid whipping air into product.) Shaking the container of Rust Bullet
prior to application may cause the formation of bubbles in the finish
of the coating.
3. Aged Rust Bullet (six months or older) may develop settling. Follow
the same process as in "STIRRING, #2" but increase the stir
time and be sure to break up clumps on bottom, if any.
4. Do not reduce or thin Rust Bullet. Do not add other paints in an
attempt to change the color of Rust Bullet. Because of the exacting
chemical balance of Rust Bullet, thinning or altering will compromise
the quality of the cured product. Rust Bullet® Automotive (Silver
Label) is formulated slightly thinner and can easily be sprayed through
an HVLP, Automotive Finishing Gun.
EQUIPMENT SET-UP PROCEDURES
AIRLESS SPRAY: Rust Bullet
is supplied ready to stir and apply with airless spray systems.
1. Inspect all spray equipment and ensure it is clean and in good
working order.
2. Flush xylene or toluene through your spray equipment to remove
any existing moisture or alcohol from previous coatings or solvents.
Note: Do not re-circulate solvent through pump, as the solvent will
be contaminated with moisture and debris. Draw solvent from one container
and flush into another. Never allow old solvent in the coating lines
to enter Rust Bullet.
3. Standard Rust Bullet® (Gold Label) is formulated to work well
with Airless Spray Systems using a 517 or 519 tip, and an approximate
2400 psi.
4. Follow all stirring instructions as listed above under "STIRRING."
Note: Ensure that minimum cure times are followed for recoat. Published
cure times (under normal weather conditions) are recommended per coat
as specified on the data sheet. When excessive wet film is applied,
additional cure time will be necessary.
CONVENTIONAL SPRAY:
Procedures are the same as for airless spray. Use only xylene or toluene
for flushing equipment prior to application and for clean up. If necessary,
apply a small "float" of xylene or toluene over the Rust
Bullet in the paint pot prior to sealing. (Use only as much as is
needed to just cover the surface). Do not agitate in pressure pot.
The float of solvent must not be mixed with Rust Bullet; its only
purpose is to keep air from coming into contact with Rust Bullet in
the paint pot for the duration of the application.
Use standard production type spray equipment. Air supply must have
an effective moisture trap. Use air pressure at the gun of 45-70 pounds.
Use 15-20 psi pot pressure. Do not agitate in pressure pot. We recommend
straining through a nylon bag strainer.
HVLP SPRAY:
HVLP may be used as well, 20-50 pounds with a 1.0 to 1.7 tip. Rust
Bullet® Automotive (Silver Label) is formulated slightly thinner
to flow smoothly through HVLP automotive finishing guns and produces
a finish comparable to Powder Coating. It is best to use a gravity
feed HVLP. Three coats of Rust Bullet® Automotive should be sprayed
two to three hours apart using the HVLP system to achieve the recommended
dry film thickness.
Note: When spray equipment is idle for more than 15 minutes, it is
necessary to resume painting or flush with solvent. It may be necessary
to lay tip of sprayer in solvent to keep from curing.
ROLLER OR BRUSH APPLICATION:
Use 1/4 to 3/8 inch nap synthetic fiber roller cover. Pay special
attention when brush-applying Rust Bullet to prevent brush stroke
lines in the film. When spraying, rolling, or brushing it is important
to keep a wet edge. Rust Bullet should be applied evenly without buildup
using the crosshatch method (an up and down and side to side motion).
Applying Rust Bullet in overly thick uneven coats could produce small
bubbles in the finished coating due to the carbon dioxide gas that
is released as Rust Bullet cures.
CLEAN-UP
1. Use xylene, acetone, or toluene. Do not make assumptions about
other cleanup solvents without consulting Rust Bullet Customer Support.
Even a very small contamination of Rust Bullet with alcohol or other
hydroxyl-containing solvents can destroy the moisture-cure reaction
partly or entirely without any indication or jelling.
2. Always flush equipment clean. Do not leave residue as it will harden
and become insoluble in solvent. Clean equipment as you would with
any typical two component catalyzed coating. Always clean brush or
roller thoroughly or throw them away after use. Dunking dirty equipment
in solvent will not prevent the coating from curing overnight. Avoid
contact with skin or clothing. Use gloves, safety glasses, and other
protective equipment. Any coating must be removed within 20 minutes
or it will harden and become next to impossible to remove. After drying,
Rust Bullet can only be removed with rigorous abrasive action. Rust
Bullet that has dried on the skin will wear off in about a week.
GOOD PRACTICES
1. Always prevent rain, mist, or sweat from falling directly into
an open can of Rust Bullet. A plastic, cardboard, or metal cover is
always a good practice.
2. When saving partial cans, always lay a plastic sheet on the remaining
material, then reseal. When done this way, any partial Rust Bullet
can be saved. If a skin forms on the surface of the material in the
can, remove from the container and dispose of properly. Stir until
uniform. Strain if necessary.
FINAL POINTS TO REMEMBER WHEN APPLYING RUST BULLET
1. Never allow sweat, rain, or mist to fall into Rust Bullet.
2. Do not open the can of Rust Bullet until you are ready to use it.
3. Never over stir, entrap, or whip air into Rust Bullet.
4. For clean-up use only clean xylene, acetone, or toluene. Never
allow lacquer thinner, vinyl thinner, epoxy solvent, or any alcohol
or unapproved solvent to enter Rust Bullet.
5. Never neglect to purge all paints, moisture, or debris from equipment
before spraying Rust Bullet. Spray equipment must be cleaned with
xylene, acetone, or toluene immediately after use.
6. Never apply Rust Bullet while raining or under threat of rain.
7. Applying a topcoat over Rust Bullet is not necessary. If one is
desired, please wait 24 hours after the application of the final coat
of Rust Bullet.
SAFETY CONSIDERATIONS
A certain degree of risk is involved in the use - or more properly,
the misuse, of most industrial materials. Rust Bullet is no exception
to this rule. The applicator and his assistants need to ensure that
there is adequate ventilation at the worksite. If this is not possible,
a NIOSH Approved Respirator with a P100 Filter or Equivalent must
be used. Filters must be changed if and when they become saturated.
Protective gloves and safety glasses must also be worn. Due to the
superior adhesive properties of Rust Bullet, we strongly recommend
that protective clothing be worn including long sleeves and a spray
sock. It is also critical to avoid any conditions that may cause a
fire. Avoid open flames, pilot lights, sparks, heating elements, cigarettes,
or any and all possible sources of ignition.
*For more complete coverage of safety
issues, see the MSDS at www.RustBullet.com.