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                                                                                                                                        PLASITE® 4500 S




PRODUCT DESCRIPTION PHYSICAL CHARACTERISTICS
Plasite 4500 S is a 100% solids, flake-filled, premium epoxy coating
designed for internal steel and concrete tanks and pipe lining. It is a two
Tensile Strength…â?¦â??..…â?¦â?¦â?¦â?¦â?¦â?¦â??.. 7,000 psi
component system consisting of 4-parts by volume of Part A resin and
(ASTM D-638)
one part by volume of Part B hardener. It is applied by plural component
or single component spray equipment, in a one-coat application (20-60 Flexural Strength…â?¦â?¦â?¦â??...…â?¦â?¦â?¦â??.. 10,800 psi
mils) for internal lining applications. It also meets AWWA C210
(ASTM D-790)
specification. (Formerly known as Plasite 140 S)
Flexural Modulus of Elasticityâ€?..â€?..…â?? 5.9 psi x 106
USES/APPLICATIONS (examples)
(ASTM D-790)
Chemical storage tanks
Hardness…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??.…â?¦â??.…â??.... 75
Wastewater clarifiers
(ASTM D-2240 Shore D)
Equipment supports
Oil storage tanks Weight per Mixed Gallon…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??. 10 lbs
Immersion Service for Jet Fuel
Pot-life…�����������@75°F/24°C: 45-60 min.
Catwalks
Cure Time (Approx.)
Concrete exposures in wastewater applications
Dry To Touch…â?¦â?¦â?¦â?¦â??.. @ 75°F/24°C: 12 hrs
Potable water tanks and pipelines � meets or exceeds ANSI/NSF
Std. 61 for tanks larger than 1000 gallons or pipe with 42â€? diameter Firm…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??.. @ 75°F/24°C: 24 hrs
or greater.
Cure for Immersion Service (min 50°F)
Crude oil or aliphatic hydrocarbons �. @ 75°F/24°C: 36 hrs
PRODUCT ADVANTAGES
High impact resistance All Others …â??.................................. @ 75°F/24°C: 7 days
Superior adhesion to steel and concrete Flammability…â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â?¦â??...…â?¦â?¦Nonflammable
Resistance to a broad range of chemicals
Bond Strength (Steel)â€?...…â?¦â?¦â??.…â?¦â?¦â?¦â?¦â??.1700 psi
Can be applied in a one-coat application up to 60 mils
Can be sprayed using single component airless equipment
VOC compliant STORAGE CONDITIONS
Keep Plasite 4500 S products tightly sealed in their original containers
CHEMICAL RESISTANCE until ready for use. Store at 50-85°F/10-29°C, out of direct sunlight.
In addition to excellent water immersion resistance, Plasite 4500 S is Properly stored, Plasite 4500 S products have a shelf life of six months.
resistant to a broad range of chemicals such as fuels, salts, alkalies, To ensure maximum film build, Plasite 4500 S should be used within
many acids, and some solvents. three months of the manufacture date. Proper jobsite storage of Plasite
4500 S is essential to its performance. Follow these general procedures
COLORS for storage at the jobsite:
Light gray, light blue, and white. Use light grey for potable water service.
Store components (Part A and Part B) unopened, in a dry place, at 50-
PACKAGING
85°F/10-29°C, out of direct sunlight, and protected from the elements.
Plasite 4500 S is offered in one gallon and five gallon units.
Keep away from heat and flame.
One gallon unit includes:
1 gallon (partial) can of Part A (resin)
For the 24-48 hours just prior to use, narrow the storage temperature to
1 quart can of 4500S/4550S Part B (hardener)
70-85°F/21-29°C to facilitate ease of mixing.
Five gallon unit includes:
SUBSTRATE PREPARATION
5 gallon (partial) pail of Part A (resin)
Steel
1 gallon can of 4500S/4550S Part B (hardener)
Immediately prior to application of the coating or lining, the steel
substrate must be clean of all oil, grease, dirt, dust, mill scale, rust, flash
FILM THICKNESS
rust, corrosion products, salts, solvents, chlorides, other chemicals, and
Depends on service, typically applied at 30-40 mil/1 mm in a one coat
existing coatings.
application. Do not exceed 60 mils for ANSI/NSF Std. 61 use.
All welds must be smooth and continuous; no skip welds. All weld
COVERAGE
splatter, buckshot, laminations, and slivers must be removed and
The theoretical coverage of PLASITE 4500 S is 1,604 mil sq. ft./gal. For
ground smooth; undercuts and pinholes must be ground smooth and
estimating purposes, one gallon will cover 32 sq. ft./gal. at 40 mil/1 mm
filled with weld metal. All projections, sharp edges, high points and fillets
(20% loss included).
must be ground smooth to a radius of at least 1/8 in./0.32 cm and all
corners must be likewise rounded.
THINNERS (No thinner is recommended )
Clean up: Thinner #2
All pitting, gouges, scratches, and other defects must be repaired either
by welding or by filling with repair materials that are compatible with the
VOC CONTENT Coating as Supplied
coating or lining system and suitable for the intended service conditions.
Color Lbs./Gal. g/L
Lt. Gray 0.00 0.00 All surfaces to be coated or lined must be readily accessible.



May 2007 replaces February 2007 118P
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. Page 1 of 3
PLASITE®4500 S
The steel must be blasted to a Near White Metal Finish (NACE No. 2, this requirement. Use a surface thermometer to frequently monitor the
SSPC SP 10) with a 3-4 mil/100 microns dense, sharp anchor profile temperature of the steel substrate.
free of peening, as measured by ASTM D 4417.
EQUIPMENT
Defects exposed by blasting must be repaired. Single Component Airless Spray
All pumps and hoses must be in proper working order, clean and free
Refer to Plasite Bulletin PA-3. of foreign matter. Use air motor with an air ratio of 45:1 or larger such
as Graco “King� airless spray pump.
Concrete
Immediately prior to application of coating, concrete substrate must All filters should be removed from the pump. Use a minimum 3/8
be: in./0.95 cm spray hose from pump to gun, not to exceed 100 ln. ft./30.5
Adequately cured (generally, at least 28 days; check with ln. m. It is best to bring the material directly to the gun body and not go
Carboline if concrete has cured less than 28 days). through a tube in the handle.
Structurally sound.
Free of all dirt, dust, debris, oil, grease, fats, chemical The size of airless spray tip will depend on the area being sprayed, the
contamination, salts, solvents, surface hardeners, incompatible viscosity, and the temperature of the materials. Use sizes from 0.19 -
curing compounds and form release agents, laitance and 0.35 in. If using an inline filter, use a 60-mesh screen size.
efflorescence.
Concrete surface must be dry. The mixed material temperature should be 75-85°F/ 24-38°C for best
spraying.
And must have:
Tensile strength of at least 300 psi. Note: Ambient temperature above 85°F/29°C will shorten pot life.
pH in the range of 7 to 11.
All fins, projections and splatter removed. To prepare the material for spraying, mix Part A with a jiffy type
All defects repaired using patching as described herein. mechanical mixer for two minutes, mix Part B until color is well
Failed or otherwise incompatible old coatings removed. blended, then mix Part A and Part B together for two minutes using the
A surface texture similar to medium sandpaper (40 to 60 grit). jiffy mixer.

Refer to Carboline’s separate document “Surface Preparation � When using a 45:1, set the mixed material under the pump (it is best to
Concrete� for further instruction in the preparation of concrete surfaces. remove the siphon tube and pump directly from the bottom of the
pump) and start spraying. The air pressure required will vary between
Locate all expansion joints, control joints, floor drains, equipment base 55-65 lbs.
plates, and mid-floor termination points. Handle them as per
Carboline’s separate document “Construction Details�. When spraying is completed, solvent purge the lower unit and spray
gun, then remove the bottom ball valve and clean thoroughly.
Degraded concrete on horizontal surfaces should be restored using
Carboguard 510 Concrete Repair Mortar or specified restoration Plural Spray
materials. Use a fixed ratio (4:1 by volume) plural component spray rig such as:
Graco King Hydro-Cat, Graco XTR or equal Extreme Machine with
Honeycombs or any form voids in vertical surfaces must be filled. Use heated hoppers, heated hoses to a mixer manifold through a static
a putty made with Carboguard 510 Concrete Repair Mortar. mixer to a 50 ft whip hose followed by a silver gun (Binks 1M or equal)
utilizing self-cleaning reverse-a-tips from 0.19 to 0.35 inches. See
Concrete is a very porous material. As it warms during the day it equipment specifications for more details.
expels air, or “outgasses�. A coating applied while the concrete is
outgassing likely will develop bubbles and pinholes. Note: The “A� side should be at a minimum of 110°F/43°C and the
the “B� side at 90-100°F/32-38°C. This will ensure proper spraying
To avoid this, the material should be applied when the temperature of of PLASITE 4500 S.
the concrete is falling. Usually this is from late afternoon into the night.
Stop applying the material well before dawn, so it has time to set up Take care to prevent the mixed material from setting up in your hoses.
firm to the touch before outgassing begins. This may be anywhere For best results, keep your hoses as short as possible, purge them
from 1 to 6 hours, depending upon the weather conditions. In addition, immediately if work is interrupted, keep them out of direct sunlight and
it is a good idea to shade the work area from direct sunlight. Do not insulated from hot surfaces.
apply material when temperature will fall within 5°F/3°C of the dew
point. APPLICATION
Mixing
Priming may be required in situations where outgassing could be a For Single Component Spray
problem. Consult Carboline for primer recommendations. Use Jiffy type mixers for all mixing and stirring. When operating the
mixer avoid plunging it up and down in the bucket, this can fold air into
the resin, which may cause bubbles to form in the coating after it has
MASKING & PROTECTION been applied. Individually stir each separate Part A and Part B
Mask or remove adjacent surfaces and equipment that are not to be component to a smooth, uniform consistency and color. Any sediment
lined. Once applied, PLASITE 4500 S is difficult to remove. Protect in the container must be thoroughly scraped up and redispersed.
nearby pumps, motors and other equipment from spent abrasive
venting from the tank during blasting. Spray: Immediately before applying a spray coat, stripe all continuous
welds and edges with a brush-coat to assure adequate protection of
APPLICATION GUIDELINES these areas.
Before mixing and applying any material, make sure environmental
conditions are satisfactory for application. Weather conditions, and Brush/Roll: Normally recommended for touch-up or repair areas.
especially dew point, should be constantly monitored in light of the Consult Technical Service or your local representative for specific
work being done. Final blast cleaning and application of the lining guidelines and procedures.
system must only be performed when it is clear the temperature of the
steel substrate will not fall within 5°F/3°C of the dew point.
Dehumidification and/or temperature control may be necessary to meet


May 2007 replaces February 2007
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. Page 2 of 3
PLASITE® 4500 S
All spray equipment should be clean and in proper working order. Application and curing times are dependent upon ambient
Contact Carboline Technical Service for start-up and clean-up conditions. Consult Carboline’s Technical Service Department if
procedures. Adjust pressure to 50-70 psi and open the valves at the conditions are not within recommended guidelines.
manifold and purge materials at the spray gun. Attach spray tip and
PRECAUTIONS
begin to spray. Dependent upon tip size, each pass will be 8-14
Before handling and application of this material consult the MSDS
mil/200-350 microns per pass. Apply material to specified thickness.
sheets. As with any product, those handling PLASITE 4500 S
materials should employ proper safety practice. Hypersensitive
Apply criss-cross multi-passes, moving gun at a fairly rapid rate,
persons should wear protective clothing, gloves, and use
maintaining a wet appearing film. Use a wet film thickness gauge to
protective cream on any exposed areas.
monitor film build.

Note: Force curing may be desirable in certain circumstances. NOTES
Check with Carboline’s Technical Service Department. Material Safety Data Sheets on PLASITE 4500 S are available
upon request.
Specific information regarding the chemical resistance of
CURING
PLASITE 4500 S can be found by contacting Carboline Technical
PLASITE 4500 S will be dry to the touch in 12-18 hours at 75°F/24°C, Service.
36-48 hours at 50°F, will be firm to the touch in 24 hours at
A staff of technical service engineers is available to assist with
75°F/24°C or 48-72 hours at 50°F, and will be suitable for limited
product application, or to answer questions related to Carboline
chemical service in 36 hours at 75°F/24°C or 4-5 days at 50°F. For
products.
most service final cure time for immersion is 7 days at 75°F/24°C or
Requests for technical literature or service can be made through
14 days at 50°F. Consult Carboline Technical Service for specific
local sales representatives and offices worldwide.
chemical service.
SAFETY
Note: All linings used for potable water service must be cleaned to
READ THIS NOTICE
local specifications to meet potable water standards. There are
SAFETY AND MISCELLANEOUS EQUIPMENT
several methods to disinfect and prepare a tank for service. The
following is a synopsis of Method 2 of ANSI/AWWA Standard (C652)
For tank lining work or enclosed spaces, it is recommended that the
for Disinfection of Water-Storage Facilities.
operator provide himself with clean coveralls and rubber soled shoes
1. Thoroughly rinse the entire tank.
and observe good personal hygiene. Certain personnel may be
2. Apply a solution of Sodium Hypochlorite (household bleach) of
sensitive to various types of resins which may cause dermatitis.
200 mg/liter (0.2% solution) for a period of 30 minutes.
3. Thoroughly rinse with clean water.
THE SOLVENT IN THIS COATING IS FLAMMABLE AND CARE
4. Check the surface with pH paper.
AS DEMANDED BY GOOD PRACTICE, OSHA, STATE AND
5. The pH should be 6.8 to 7.2.
LOCAL SAFETY CODES, ETC. MUST BE FOLLOWED CLOSELY.
Keep away from heat, sparks and open flame and use necessary
safety equipment, such as, air mask, explosion-proof electrical
Plasite 4500 S does have a propensity to blush during its cure cycle.
equipment, non-sparking tools and ladders, etc. Avoid contact with
The blush is to be removed before top-coating or placing this material
skin and breathing of vapor or spray mist. When working in tanks,
into potable water service.
rooms and other enclosed spaces, adequate ventilation must be
provided. Refer to PLASITE Bulletin PA-3. Keep out of the reach of
LINING REPAIR
children.
Before any touch-up or recoat material can be applied, the first coat
CAUTION - Read and follow all caution statements on this product
must be properly prepared for intercoat adhesion.
data sheet, material safety data sheet and container label for this
product.
The first coat must be cured firm to the touch. Coating on floors must
be able to support foot traffic.
This data sheet provides standard information on the coating and
If the first coat cures more than 24-hours, lightly sand or mechanically
application procedure. Since varying conditions may not be covered,
abrade the surface after scrubbing it down with soap and water.
consult with your local sales representative or Carboline Technical
Service Department for further information.
Any surface to be touched up or recoated should be protected. When
the recoat material is applied, the surface must be dry and free of all
dirt, dust, debris, oil, grease and other contamination.

INSPECTION
Degree of surface preparation shall conform to appropriate
specifications as outlined in SURFACE PREPARATION section. Film
thickness of each coat and total dry film thickness of the coating
system shall be determined with a non-destructive magnetic gauge
properly calibrated.


RECOMMENDATIONS
Apply only on a clean, sound, properly prepared substrate.
Minimum ambient or substrate temperature is 50°F/10°C. Optimal
temperature is 75°F/24°C.
Maximum substrate temperature is 100°F/38°C at the time of
application.
Relative humidity should be between 0-90%.
Substrate temperature should be 5°F/3°C above the dew point.

May 2007 replaces February 2007
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.` Page 3 of 3

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