Plasite 7122 PDS
Plasite 7122 PDS
Plasite 7122 PDS
Plasite 7122
PRODUCT DATA SHEET
S E L E C T I O N & S P E C I F I C AT I O N D ATA
Generic Type Epoxy phenolic
This lining-grade epoxy has wide chemical resistance and is suitable for use as a chemically
resistant coating for aggressive atmospheric exposures or as a lining for a variety of chemical
Description
exposures. It is suitable for use in food-grade service where product purity (taste and odor) are
critical. It has excellent abrasion and thermal shock resistance.
Gloss 86
S U B S T R AT E S & S U R F A C E P R E PA R AT I O N
Immersion Service or Aggressive Chemical Exposures (Spill/Fume)
Abrasive clean to an SSPC-SP10 or NACE No. 2 (Near-White metal surface)
Profile: 1-3 mils (25-75 microns)
Steel
Non-Immersion (Atmospheric)
Preferred: SSPC-SP6; Where abrasive blasting is not permitted or practical, clean per SSPC-SP3
to yield a rough (non-polished) surface.
Thinning will be necessary to spray this coating. Thin up to 10% for normal temperatures and add
up to 20% thinner for higher temperatures if necessary. Use Plasite Thinner #71 (a medium-fast
Thinning
thinner) for internal tank lining; and Plasite Thinner #19 (a slower thinner) for exterior (hot or windy)
conditions.
A P P L I C AT I O N E Q U I P M E N T G U I D E L I N E S
Listed below are general equipment guidelines for the application of this product. Job site conditions may require modifications
to these guidelines to achieve the desired results.
Spray gun should provide an 8-12 inch wide spray pattern with best possible atomization. Apply
a “mist” bonding pass. Allow to dry approximately one minute but not long enough to allow film to
completely dry.
Apply crisscross multi-passes, moving gun at fairly rapid rate, maintaining a wet appearing film.
Spray Application
Observe the coating surface, and when it appears to be flowing together you will have an average
(General)
6-7 mil (150-175 microns) wet film. By allowing the solvents to flash-off for a few minutes, several
more fast multi-passes may be applied until you have a film thickness of approximately 6-7 mils
(150-175 microns) - approximately 10-12 wet mils. Repeat above procedure for second coat-obtain
a film of 12-15 mils (250-300 microns) DFT.
Airless Spray Fluid Pressure: 1500-1800 psi Tip Size: 0.015-0.021 inches.
Recommended for small areas and repairs only. Use a high quality brush and apply a very light
crisscross brush coat. Allow to dry for approximately 5 minutes. Then apply a heavy coat using
Brush a crisscross brush pattern. “Flow” the coating on rather than try to “brush out.” Allow to dry tack
free. Repeat until sufficient film thickness is obtained. Normally a film thickness of 2.5-3 mil (62-75
microns) can be obtained per coat by this method.
A P P L I C AT I O N C O N D I T I O N S
Condition Material Surface Ambient Humidity
Minimum 50°F (10°C) 50°F (10°C) 50°F (10°C) 0%
Maximum 80°F (27°C) 120°F (49°C) 120°F (49°C) 90%
Within 24 hours after coating is applied a minimum substrate temperature of 70°F (21°C) is required for proper polymerization.
CURING SCHEDULE
Surface Temp. Dry to Recoat Final Cure
70°F (21°C) 10 Hours 7 Days
85°F (29°C) 6 Hours 5 Days
The cure schedule above is for ambient applied and cured material at 50% RH.
The chart above outlines the cure for service (immersion) times when the Force Cure schedule below is followed.
NOTE: Temperatures listed for 130°F and above are for force cure.
Force curing at elevated temperature will increase resistance to certain exposures. When exposure
is severe, force curing is recommended to obtain maximum resistance and service life.
Allow an air dry time of 2-5 hours @ 70-100°F (21-37°C) before heat curing. After air drying the
Force Cure substrate temperature should be raised by approximately 30°F (15°C) each 30 minutes until the
desired force cure temperature is reached.
Final cure may be checked by exposing coated surface to MIBK for ten minutes. If no dissolving
and only minor softening of film occurs the curing can be considered complete. The film should re-
harden after exposure if cured.
Read and follow all caution statements on this product data sheet and on the SDS. Employ normal
Safety
safety precautions.
When used in enclosed areas, thorough air circulation must be used during and after application
until the coating is cured. The ventilation system should be capable of preventing the solvent vapor
Ventilation concentration from reaching the lower explosion limit for the solvents used. User should test and
monitor exposure levels to insure all personnel are below guidelines. If not sure or if not able to
monitor levels, use MSHA/NIOSH approved supplied air respirator.
This product may contain flammable solvents if thinned. Keep away from sparks and open flames.
All electrical equipment and installations should be made and grounded in accordance with the
Caution
National Electric Code. In areas where explosion hazards exist, workmen should be required to use
non-ferrous tools and wear conductive and non-sparking shoes.
PA C K A G I N G , H A N D L I N G & S T O R A G E
24 months
Shelf Life
Material stock can be turned upside down every 3 months to aid in ease of mixing.
WA R R A N T Y
To the best of our knowledge the technical data contained herein is true and accurate on the date of publication and is subject
to change without prior notice. User must contact Carboline Company to verify correctness before specifying or ordering. No
guarantee of accuracy is given or implied. We guarantee our products to conform to Carboline quality control. We assume no
responsibility for coverage, performance, injuries or damages resulting from use. Carbolines sole obligation, if any, is to replace
or refund the purchase price of the Carboline product(s) proven to be defective, at Carbolines option. Carboline shall not be liable
for any loss or damage. NO OTHER WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY CARBOLINE, EXPRESS OR
IMPLIED, STATUTORY, BY OPERATION OF LAW, OR OTHERWISE, INCLUDING MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE. All of the trademarks referenced above are the property of Carboline International Corporation unless
otherwise indicated.