PLASITE® 7122 HS
Formerly PLASGUARD 7122 HS
Includes 7122 SFE
PRODUCT DESCRIPTION PHYSICAL SPECIFICATIONS
PLASITE 7122 HS is a cross-linked epoxy phenolic cured with an polyamine
curing agent formulated with a wide range of chemical resistance and ease of Pigments:..Titanium dioxide, inerts and tinting colors.
handling. Contains less than one pound per gallon HAPS solvents.
Solids: PLASITE 7122 HS…â?¦â?¦â?¦â?¦â??.....77% ± 2% by weight
55% ± by volume, depending on
USES/APPLICATIONS
color and pigmentation
PLASITE 7122HS - As a tank lining and for industrial maintenance.
PLASITE 7122SFE - As a tank lining and for industrial maintenance where
Pot Life (Approx):…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??....12 hours at 70°F/21°C
release properties are required to reduce or avoid product sticking, hang-up
and bridging problems.
Shelf Life: …â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??...…â?¦â??.â€?...24 months at 70°F/21°C
Note: Material shock should be turned upside down every 3 months.
May be applied to metal, concrete, and wood. All Plasite 7122HS systems
meet the FDA requirements for 21 CFR, 175.300.
Shipping Weight (Approx.):
PLASITE 7122 HS…â?¦â?¦â??...…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??..…â?¦â?¦â??10.6 lbs./gal.
TEMPERATURE RESISTANCE
PLASITE 7122 SFE…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??..…â?¦â?¦â?¦â?¦â??..10.2 lbs./gal
Dry film basis is 350°F for short periods; 300°F continuous. Immersion
temperatures depend on particular reagent.
Thermal Shock: Unaffected in 5 cycles, minus 70°F/-56°C to plus 200°F/100°C.
COLORS Light Gray, White, Light Blue, Buff
Gloss: PLASITE 7122 HS: 80 @ 60°
PLASITE 7122 SFE: 75 @ 60°
FILM THICKNESS PER COAT
A 6 to 7 mil film is produced in one multi-pass spray coat.
Chemical Resistance:
Plasite 7122HS systems have excellent chemical resistance to a wide range of
COVERAGE
acids, alkalies, and solvents.
882 mil sq. ft./gal. (theoretical). For estimating purposes, 52.3 sq. ft./gal. will
BEAUTY®). These abrasives shall be sharp with a hard-cutting surface, properly
produce a 12-15 mil (20% loss included). Two multi-pass spray coats will produce
graded, dry and of best quality. The media shall be of proper size to obtain the
the 12 to 15 mil DFT film recommended for immersion service.
specified anchor pattern and shall be free of objectionable contaminants.
THINNERS
The anchor pattern shall be sharp and no evidence of a polished surface is allowed.
PLASITE #71 THINNER—Recommended for most applications.
PLASITE 201 THINNER —A low HAPS solvent.
Remove all traces of grit and dust with a vacuum cleaner or by brushing. Care must
be taken to avoid contaminating the surface with fingerprints or from detrimental
Normal application temperatures and conditions will require the addition of
material on the workers� clothes.
approximately 5 to 10% thinner by volume with approximately 5% additional
thinner added for each 5°F/3°C of increased temperature. It is recommended that
The surface temperature shall be maintained at a minimum of 5°F/3°C above the
the amount of thinner included on each order amount to approximately 20% of the
dew point to prevent oxidation of the surface. The coating shall be applied within the
coating order.
same day that the surface has been prepared. Visible oxidation or condensation is not
allowed.
DRYING TIME
Surface will normally be tack free in 4 to 6 hours at 70°F. For more detailed cure
Service in Corrosive Atmosphere
information, refer to curing section.
Degrease surface as described above in SURFACE PREPARATION-Steel.
SSPC-SP10 or NACE No. 2 (near white metal blast cleaning) - strong fumes and
VOC CONTENT
splash spill.
Thinned 10% by Volume with SSPC-SP6 or NACE No. 3 (commercial blast cleaning) - high temperature fumes.
PLASITE Thinner #201
System Coating as Supplied SSPC-SP7 or NACE No. 4 (brush-off blast cleaning) - chemical atmosphere and
(Determined Theoretically) weathering.
SSPC-SP3 (power tool cleaning) - chemical atmosphere and weathering.
Lt. Gray Lbs./Gal. g/L Lbs./Gal. g/L
When utilized, inhibitive primer should be applied as soon as possible after surface
7122 HS 2.4 ± 2% 287 ± 2% 2.8 ± 2% 334 ± 2%
preparation.
7122 SFE 2.4 ± 2% 287 ± 2% 2.8 ± 2% 334 ± 2% Surface preparation for chemical atmosphere and weathering must result in a
relatively rough surface. If the steel is new and this type of surface preparation does
not leave a reasonably rough surface on the steel, the heavy film system is not
SURFACE PREPARATION
recommended.
Steel
High Temperature & Immersion Service
Depending on service conditions, film thickness requirements may be reduced.
All sharp edges shall be ground to produce a radius and all imperfections such as
Contact Carboline’s Technical Service Department for further information.
skip welds, delaminations, scabs, slivers and slag shall be corrected prior to
abrasive blasting. Skip welds shall be welded solid.
Concrete
Immersion Service
Degrease surface prior to sandblasting. Organic solvents, alkaline solutions,
All concrete surfaces require whip blasting for immersion service. Fully cured
steam, hot water with detergents or other systems that will completely remove
concrete (minimum 28 day cure) must be blasted to provide a hard, film, clean and
dirt, oil, grease, etc. may be used. Used tanks may require additional
neutral surface for coating. All concrete surfaces must be filled and sealed with
decontamination.
appropriate Plasite epoxy filler-sealer applied in accordance with the corresponding
Plasite product data sheet. All surface imperfections, “bug holes,� etc. must be
The surface shall be blasted to an SSPC-SP5 or NACE No.1 white metal surface
completely repaired before application of the Plasite 7122HS system.
for immersion service or an SSPC-SP10 or NACE No. 2 near white metal surface
using a Venturi blast nozzle supplied with 80 to 100 psi. An anchor pattern or
Galvanized Steel
“tooth� in the metal shall correspond to approximately 20-25% of the total film
The surface shall be clean, grease-free and properly etched with a standard solution
thickness of the coating.
such as Galvaprep 5 (as produced by Henkel Surface Technologies, Madison Heights,
Contaminated grit shall not be used for the finish work. The blasting media used
MI) or a phosphating solution. After the surface is properly etched, it should be
shall be a natural abrasive, steel grit or slag grit (similar or equal to BLACK
June 2005 replaces November 2004
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 HS
thoroughly rinsed with water and thouroughly dried prior to the coating application. Note: Prior to spray application, stripe brush all welds, attachments and
No inhibitive primer is required providing the galvanized surface is continuous. surface irregularities using PLASITE 7122HS system thinned a minimum
of 50% by volume with PLASITE Thinner #71.
Aluminum
ALUMINUM Brush
Surface shall be clean and grease free with a blast produced anchor pattern Recommended for small areas and repairs only. Use a high quality brush and
or “tooth� as described earlier under STEEL. In addition, the blasted surface apply a very light crisscross brush coat. Allow to dry for approximately 5
shall be given a chemical treatment such as: minutes. Then apply a heavy coat using a crisscross brush pattern. “Flow� the
ALODINE 1200S available from Henkel Surface Tech 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
IRIDITE 14-2 produced by MacDermid Incorporated
microns can be obtained per coat by this method.
OAKITE CRYSCOAT 747LTS and OAKITE CRYSCOAT ULTRASEAL produced
CURING
by Oakite Products
Normally, polymerization and curing will take place in 7 days at 70°F. This
For immersion, blasting with sharp grit followed by the chemical surface coating should not be applied when air temperature or temperature of surface to
treatment is required. be coated is below 50°F. Within 24 hours after coating is applied, a minimum
substrate temperature of 70°F is required for proper polymerization. PLASITE
For immersion, blasting with sharp grit followed by the chemical surface treatment 7122HS systems should be force cured for all taste sensitive maximum services.
is required.
Force curing at elevated temperature does increase resistance to certain
Note: On metallic surfaces prepared only by chemical etching, the total coating exposures; therefore, when exposure is severe, force curing is recommended to
film thickness applied should be restricted to only half the film normally applied obtain maximum resistance.
to blasted surfaces. This reduced film thickness should be considered during
selection of the coating for the service and the type of surface preparation Listed below are a few force curing schedules that may be used for time and work
performed. planning. Prior to raising the metal to the force curing temperature, it is necessary
that an air dry time of 2-5 hours at temperatures from 70-100°F/21-37°C be
Wood: Transite and Similar Surfaces
allowed. After the air dry period has elapsed, the temperature should be raised by
Normally, these materials need no surface treatment provided they are free of
approximately 30°F/15°C each 30 minutes until the desired force curing
grease, oil, and dirt and they are dry. It is generally recommended that the first coat
temperatures are reached.
be diluted one part of recommended 201 thinner to one part of material and brush
applied.
METAL CURING METAL CURING
TEMPERATURE TIME TEMPERATURE TIME
APPLICATION
18 Hrs 3 ½ Hrs
130°F/54°C 170°F/77°C
10 Hrs 2 ½ Hrs
140°F/60°C 180°F/82°C
Mixing
6 Hrs 2 Hrs
150°F/66°C 190°F/88°C
PLASITE 7122HS & 7122SFE
4 ½ Hrs 1 ¾ Hrs
160°F/70°C 200°F/93°C
The curing agent is in a separate container and measured for the resin unit supplied.
Final cure may be checked by exposing coated surface to MIBK for 10 minutes.
Thoroughly mix
If no dissolving and only minor softening of film occurs, the curing can be
the pigments. After the pigment and liquid are thoroughly mixed, add the measured
considered complete. The film should reharden after exposure if properly cured.
liquid curing agent slowly and mix completely with the resin.
SAFETY
Spray
READ THIS NOTICE
All spray equipment should be thoroughly cleaned and the hose, in particular,
SAFETY AND MISCELLANEOUS EQUIPMENT
should be free of old paint film and other contaminants.
For tank lining work or enclosed spaces, it is recommended that the operator provide
Use standard production-type spray guns: himself with clean coveralls and rubber soled shoes and observe good personal
hygiene. Certain personnel may be sensitive to various types of resins which may
GUN FLUID AIR
cause dermatitis.
DeVilbiss JGA-510 E 797
Binks #2001 66-SS 63-PB
THE SOLVENT IN THIS COATING IS FLAMMABLE AND CARE AS DEMANDED
Graco P800 04 02 BY GOOD PRACTICE, OSHA, STATE AND LOCAL SAFETY CODES, ETC. MUST
BE FOLLOWED CLOSELY. Keep away from heat, sparks and open flame and use
When airless spray equipment is used the recommended liquid pressure is 1500- 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
1800 psi with tip size from .015-.021 inches. Thinning requirements are more than
or spray mist. When working in tanks, rooms and other enclosed spaces, adequate
for conventional spray.
ventilation must be provided. Refer to Plasite Bulletin PA-3. Keep out of the reach of
children.
Air supply shall be uncontaminated. Adjust air pressure to approximately 50 lbs. at
the gun and provide 10-15 lbs. of pot pressure. Adjust spray gun by first opening CAUTION - Read and follow all caution statements on this product data sheet,
liquid valve and then adjusting air valve to give an 8-12 inch wide spray pattern material safety data sheet and container label for this product.
with best possible atomization.
This data sheet provides standard information on the coating and application
procedure. Since varying conditions may not be covered, consult with your local
Apply a “mist� bonding pass.
sales representative or Carboline’s Technical Service Department for a detailed
application and inspection procedure.
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. Observe the coating surface, and when it appears to be flowing
together you will have an average 4-5 mil 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 mil/150-175 microns (approximately
10-12 wet mil). Repeat above procedure for second coat-obtain a film of 12-15
mil/250-300 microns DFT.
Overcoat time will vary both with temperature and ventilation and will require 8-12
hours at 70°F/21°C for enclosed spaces. Less time is required for exteriors.
Remove all overspray by dry brushing or scraping if required.
Equipment must be thoroughly cleaned immediately after use with Plasite thinner
to prevent the setting of the coating.
June 2005 replaces November 2004
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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