PLASITE® 7122
Formerly PLASGUARD 7122
Includes 7122 HAR and 7122 TFE
PRODUCT DESCRIPTION PHYSICAL SPECIFICATIONS
PLASITE 7122 is a cross-linked epoxy phenolic cured with an alkaline curing
agent formulated with a wide range of chemical resistance. PLASITE 7122 Solids: PLASITE 7122…â?¦â?¦â?¦â?¦â??...67% ± 2% by weight; 56% ± by volume
systems are formulated to meet specific service requirements while retaining PLASITE 7122HAR…â?¦â?¦â??.68% ± 2% by weight; 50% ± by volume
temperature, chemical and other physical properties of PLASITE 7122. PLASITE 7122TFE…â?¦â?¦â?¦â??68% ± 2% by weight; 51% ± by volume
USES/APPLICATIONS Pot Life (Approx.):
PLASITE 7122, 7122HAR and 7122TFE: â€?..…â?¦â??.â€?..24 hours at 70°F/21°C
PLASITE 7122 - As a tank lining and for industrial maintenance.
PLASITE 7122HAR - As a tank lining and for industrial maintenance where
Shelf Life: PLASITE 7122, 7122HAR and 7122TFE: ..24 months at 70°F/21°C
additional abrasion resistance is required.
Note: Material stock should be turned upside down every 3 months.
PLASITE 7122TFE - As a tank lining and for industrial maintenance where
release properties are required to reduce or avoid product sticking, hang- Spray Viscosity: (Ford Cup #4 depending on color)
up and bridging problems. PLASITE 7122:…â?¦â?¦â?¦â?¦â?¦â?¦â??..…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??...28 ± 7 seconds
PLASITE 7122HAR:…â?¦â?¦â?¦â?¦â?¦â??.…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??...20 ± 7 seconds
APPROVALS/CERTIFICATIONS PLASITE 7122TFE:…â?¦â?¦â?¦â?¦â?¦â?¦â??.…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??28 ± 7 seconds
PLASITE 7122 meet FDA requirements for 21 CFR 175.300.
Shipping Weight (Approx.):…â?¦â?¦â?¦â?¦â??.…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??13.5 lbs./gal.
TEMPERATURE RESISTANCE
Dry film basis is 400°F/204°C for short periods. Continuous immersion *Abrasion Resistance: Average loss per 1000 cycles, Taber CS-17 Wheel,
temperatures depend on particular reagent. 1000 gram weight
PLASITE 7122 - 47 milligrams
COLORS PLASITE 7122HAR - 8.5 milligrams
PLASITE 7122 is offered in green, light gray, medium gray, white, black, tile red PLASITE 7122TFE - 37 milligrams
and light blue. *Note: Taber test cannot be conducted due to anti-skid pigmentation.
PLASITE 7122HAR is offered in green, light gray, medium gray, white, tile red *Surface Hardness: ASTM Method D4366-84 Konig Pendulum (Glass
and light blue. Standard = 250 seconds)
PLASITE 7122 - 136 seconds
PLASITE 7122TFE is offered in light gray, medium gray, off white, and light blue. PLASITE 7122HAR - 106 seconds
PLASITE 7122TFE - 136 seconds
PACKAGING *Note: Above tests were conducted on film cured at 150°F/66°.
PLASITE 7122 is available in one and five gallon kits that include the following:
Thermal Shock: PLASITE 7122, 7122HAR, 7122TFE - Unaffected in 5
One gallon kits of 7122HAR include:
One gallon of 7122 kit includes: cycles, minus 70°F/-56°C to plus 212°F/100°C.
1 1 gallon can of Part A
1 1 gallon can of Part A
1 1 quart can of Part B
1 1 half-pint bottle of Part catalyst Gloss: PLASITE 7122 - 86 @ 67°
PLASITE 7122HAR and 7122TFE - 47 @ 60°
Five gallon kits of 7122HAR include:
Five gallon of 7122 kit includes:
1 5 gallon bucket of Part A
1 5 gallon bucket of Part A VOC CONTENT
1 2 gallon bucket of Part B
1 1 pint bottle of Part catalyst 1
1 1 pint bottle of Part catalyst Thinned 10% by Volume with
Coating as Supplied
FILM THICKNESS PER COAT System PLASITE Thinner #71
(ASTM Method D2369)
PLASITE 7122, 7122HAR and 7122TFE 6-7 mil/150-175 microns in one multi- (Determined Theoretically)
pass spray coat. Lt. Gray Lbs./Gal. g/L Lbs./Gal. g/L
7122 3.09 ± 2% 370 ± 2% 3.43 ± 2% 410 ± 2%
COVERAGE
PLASITE 7122, 7122HAR and 7122TFE - 802 mil sq. ft./gal. (theoretical). For
7122 HAR 3.34 ± 2% 400 ± 2% 3.65 ± 2% 437 ± 2%
estimating purposes, 100 sq. ft./gal. will produce a 6-7 mil/150-175 microns DFT
film (20% loss included). 2.94 ± 2% 352 ± 2% 3.29 ± 2% 394 ± 2%
7122 TFE
THINNERS VOC content varies between colors. Contact Carboline Technical Service
PLASITE THINNER #71 � A medium fast thinner to be used for internal tank Department for VOC of specific colors.
lining.
PLASITE THINNER #19 � A slower thinner to be used in services that do not SURFACE PREPARATION
include immersion where application conditions require a slower solvent Steel
evaporation rate. High Temperature & Immersion Service
All sharp edges shall be ground to produce a radius and all imperfections such
It will always be necessary to thin the coating. The applicator must make exact as skip welds, delaminations, scabs, slivers and slag shall be corrected prior to
thinner adjustments based on his equipment and air and surface temperatures. abrasive blasting. Skip welds shall be welded solid.
The following thinning guidelines are approximate:
Normal application temperatures and conditions will require the addition of Degrease surface prior to sandblasting. Organic solvents, alkaline solutions,
approximately 10% thinner by volume with approximately 5% additional thinner steam, hot water with detergents or other systems that will completely remove
added for each 5°F/3°C of increased temperature. It is recommended that the dirt, oil, grease, etc. may be used. Used tanks may require additional
amount of thinner included on each order amount to approximately 20% of the decontamination.
coating order. The surface shall be blasted to an SSPC-SP10 or NACE No. 2 near white metal
CLEANUP THINNER: Thinner #71 surface using a Venturi blast nozzle supplied with 80 to 100 psi. An anchor
pattern or “tooth� in the metal shall correspond to approximately 20-25% of the
STORAGE CONDITIONS total film thickness of the coating.
Store all components between 50-75°F/10-24°C in a dry area. Keep out of direct
sunlight. Avoid excessive heat and do not freeze. The shelf life is 24 months in Contaminated grit shall not be used for the finish work. The blasting media used
the original, unopened container. shall be a natural abrasive, steel grit or slag grit (similar or equal to BLACK
BEAUTY®). These abrasives shall be sharp with a hard-cutting surface, properly
graded, dry and of best quality. The media shall be of proper size to obtain the
specified anchor pattern and shall be free of objectionable contaminants.
August 2006 - Marine
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 or injuries resulting from use. Liability, if any, is limited to replacement of products. 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. Carboline® and Plasite® are
registered trademarks of Carboline Company.
PLASITE®7122
The anchor pattern shall be sharp and no evidence of a polished surface is spray gun by first opening liquid valve and then adjusting air valve to give an 8-12
allowed. inch wide spray pattern with best possible atomization.
Apply a “mist� bonding pass.
Remove all traces of grit and dust with a vacuum cleaner or by brushing. Care Allow to dry approximately one minute but not long enough to allow film to
must be taken to avoid contaminating the surface with fingerprints or from completely dry.
detrimental material on the workers� clothes.
Apply crisscross multi-passes, moving gun at fairly rapid rate, maintaining a wet
appearing film. Observe the coating surface, and when it appears to be flowing
The surface temperature shall be maintained at a minimum of 5°F/3°C above the
together you will have an average 6-7 mil/150-175 microns wet film. By allowing the
dew point to prevent oxidation of the surface. The coating shall be applied within
solvents to flash-off for a few minutes, several more fast multi-passes may be
the same day that the surface has been prepared. Visible oxidation or
applied until you have a film thickness of approximately 6-7 mil/150-175 microns
condensation is not allowed.
(approximately 10-12 wet mil). Repeat above procedure for second coat-obtain a
film of 12-15 mil/250-300 microns DFT.
Service in Corrosive Atmosphere
Degrease surface as described above in SURFACE PREPARATION-Steel.
Overcoat time will vary both with temperature and ventilation and will require 8-12
SSPC-SP10 or NACE No. 2 (near white metal blast cleaning) - strong fumes and hours at 70°F/21°C for enclosed spaces. Less time is required for exteriors.
splash spill. Remove all overspray by dry brushing or scraping if required.
SSPC-SP6 or NACE No. 3 (commercial blast cleaning) - high temperature fumes. Equipment must be thoroughly cleaned immediately after use with Plasite thinner to
SSPC-SP7 or NACE No. 4 (brush-off blast cleaning) - chemical atmosphere and prevent the setting of the coating.
Note: Prior to spray application, stripe brush all welds, attachments and surface
weathering.
irregularities using PLASITE 7122 thinned a minimum of 30% by volume with PLASITE
SSPC-SP3 (power tool cleaning) - chemical atmosphere and weathering.
Thinner #71.
When utilized, inhibitive primer should be applied as soon as possible after
Brush
surface preparation.
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
Surface preparation for chemical atmosphere and weathering must result in a
apply a heavy coat using a crisscross brush pattern. “Flow� the coating on rather
relatively rough surface. If the steel is new and this type of surface preparation
than try to “brush out.� Allow to dry tack free. Repeat until sufficient film thickness is
does not leave a reasonably rough surface on the steel, the heavy film system is
obtained. Normally a film thickness of 2.5-3 mil/62-75 microns can be obtained per
not recommended.
coat by this method.
Note: PLASITE 7122HAR must be agitated frequently when applied by brush.
Depending on service conditions, film thickness requirements may be reduced.
Contact Carboline’s Technical Service Department for further information.
CURING
PLASITE 7122, 7122HAR and 7122TFE: Surface will normally be tack-free in 2-3
Concrete
hours at 70°F/21°C.
Contact Carboline’s Technical Service Department for a recommendation.
Normally polymerization and curing will take place in 5 days at 90°F/32°C or 7 days
Galvanized Steel
at 70°F/21°C. PLASITE 7122 systems should not be applied when air temperature
Contact Carboline Technical Service.
or temperature of surface to be coated is below 50°F/10°C. Within 24 hours after
Aluminum
Surface shall be clean and grease free with a blast produced anchor pattern or coating is applied, a minimum substrate temperature of 70°F/21°C is required for
“tooth� as described earlier under STEEL. In addition, the blasted surface shall be proper polymerization. PLASITE 7122 systems should be force cured for all taste
given a chemical treatment such as: sensitive immersion services.
ALODINE 1200S available from Henkel Surface Tech
Force curing at elevated temperature does increase resistance to certain
IRIDITE 14-2 produced by MacDermid Incorporated
exposures; therefore, when exposure is severe, force curing is recommended to
OAKITE CRYSCOAT 747LTS and OAKITE CRYSCOAT ULTRASEAL obtain maximum resistance.
produced by Oakite Products
Listed below are a few force curing schedules that may be used for time and work
For immersion, blasting with sharp grit followed by the chemical surface treatment planning. Prior to raising the metal to the force curing temperature, it is necessary
is required. that an air dry time of 2-5 hours at temperatures from 70-100°F/21-37°C be allowed.
Note: On metallic surfaces prepared only by chemical etching, the total coating After the air dry period has elapsed, the temperature should be raised by
film thickness applied should be restricted to only half the film normally applied approximately 30°F/15°C each 30 minutes until the desired force curing
to blasted surfaces. This reduced film thickness should be considered during temperatures are reached.
selection of the coating for the service and the type of surface preparation
performed. Final cure may be checked by exposing coated surface to MIBK for 10 minutes. If
no dissolving and only minor softening of film occurs, the curing can be considered
APPLICATION complete. The film should reharden after exposure if properly cured.
Mixing
PLASITE 7122 & 7122TFE METAL CURING METAL CURING
The curing agent is in a separate container and measured for the resin unit TEMPERATURE TIME TEMPERATURE TIME
supplied. Thoroughly mix the pigments. After the pigment and liquid are 18 Hrs 3 ½ Hrs
130°F/54°C 170°F/77°C
thoroughly mixed, add the measured liquid curing agent slowly and mix 10 Hrs 2 ½ Hrs
140°F/60°C 180°F/82°C
completely with the resin. The coating should stand approximately 30 minutes 6 Hrs 2 Hrs
150°F/66°C 190°F/88°C
after the curing agent has been thoroughly mixed. 4 ½ Hrs 1 ¾ Hrs
160°F/70°C 200°F/93°C
PLASITE 7122HAR INSPECTION
Supplied as a three-part system - Part A (liquid coating), Part B (pigment), Part C Refer to Plasite Bulletin PA-3, Section 3, for inspection requirements.
(small portion of curing agent). SAFETY
READ THIS NOTICE
Spray SAFETY AND MISCELLANEOUS EQUIPMENT
PLASITE 7122, 7122HAR & 7122TFE
For tank lining work or enclosed spaces, it is recommended that the operator provide
All spray equipment should be thoroughly cleaned and the hose, in particular,
himself with clean coveralls and rubber soled shoes and observe good personal hygiene.
should be free of old paint film and other contaminants.
Certain personnel may be sensitive to various types of resins which may cause dermatitis.
Use standard production-type spray guns:
GUN FLUID AIR THE SOLVENT IN THIS COATING IS FLAMMABLE AND CARE AS DEMANDED BY
DeVilbiss JGA-510 E 797 GOOD PRACTICE, OSHA, STATE AND LOCAL SAFETY CODES, ETC. MUST BE
Binks #2001 66-SS 63-PB FOLLOWED CLOSELY. Keep away from heat, sparks and open flame and use
Graco P800 04 02 necessary safety equipment, such as, air mask, explosion-proof electrical equipment,
non-sparking tools and ladders, etc. Avoid contact with skin and breathing of vapor or
Atomizing air spray is recommended for PLASITE 7122HAR because of the high spray mist. When working in tanks, rooms and other enclosed spaces, adequate
rate of wear to tips and pump parts on airless equipment. ventilation must be provided. Refer to Plasite Bulletin PA-3. Keep out of the reach of
children.
When airless spray equipment is used the recommended liquid pressure is 1500-
1800 psi with tip size from .015-.021 inches. Thinning requirements are more than CAUTION - Read and follow all caution statements on this product data sheet, material
for conventional spray. Air supply shall be uncontaminated. Adjust air pressure to safety data sheet and container label for this product.
approximately 50 lbs. at the gun and provide 10-15 lbs. of pot pressure. Adjust
August 2006 - Marine
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 or injuries resulting from use. Liability, if any, is limited to replacement of products. 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. Carboline® and Plasite® are
registered trademarks of Carboline Company.
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