Page 84 - Polycoat 10.2 Technical Data Sheet Polycaulk 82

full cure of the repair agent, prime the entire surface intended aluminum with a commercially available aluminum cleaner.
for coating. Allow to dry, then prime. Contact Polycoat Products for
recommended primer.
CONCRETE SURFACE PREPARATION REFERENCE
ASTM D4258 - Standard practice for cleaning concrete NEW AND OLD CAST IRON
ASTM D4259 - Standard practice for abrading concrete Blast with a steel grit and degrease before priming. Old cast
ASTM D4260 - Standard practice for etching concrete iron is difficult to prepare for a satisfactory bond. It can absorb
ASTM F1869 - Standard test method for measuring moisture vapor oil and water soluble contaminants that will keep returning
emission rate of concrete to the surface after the coating system has been applied
ICRI 03732 - Concrete surface preparation and affect the coating system adhesion. An adhesion test is
WOOD recommended prior to starting the project.
All wood should be clean, dry and free of any knots, splinters,
oil, grease or other contaminants. Splintered or rough areas ALL OTHER SURFACES
An adhesion test is recommended prior to starting the project.
should be sanded. Knots should be repaired using Polycoat
Products PC-260 with sand. Upon full cure of the repair agent, Mixing
prime the entire surface intended for coating. Polyeuro 8245 may NOT be diluted under any circumstances.
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Thoroughly mix Polyeuro 8245 Side-B with air driven power
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STEEL (ATMOSPHERIC AND IMMERSION EXPOSURE) equipment until a homogeneous mixture and color is achieved.
Remove all oil, grease, weld spatters and round off any sharp
edges from surface. Minimum surface preparation is Near Application
White Metal Blast Cleaning per SSPC-SP10/NACE 2. Optimum Both Side-A and Side-B materials should be preconditioned to
surface profile is 2-3 mils (50-76 microns). Prime and shoot 90-100°F (32-37°C) before application. Recommended surface
Polyeuro onto any bare metal the same day as it is cleaned temperature must be at least 5°F (3°C) above the dew point.
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to minimize any potential flash rusting.
Polyeuro 8245 should be applied using a plural component,
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heated, high pressure 1:1 spray mixing equipment like Graco’s
GALVANIZED SURFACES Reactor, Glass Craft or other equivalent machine may be used.
Clean and degrease any contaminated surfaces before
priming. Do not blast galvanized surfaces with an abrasive Both Side-A and Side-B materials should be sprayed at a
grit. An adhesion test is recommended prior to starting the minimum of 2000 psi and at temperatures above 150°F (66°C).
project. Adequate pressure and temperature should be maintained
at all times. Polyeuro 8245 should be sprayed in smooth,
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FIBERGLASS REINFORCED PLASTIC multidirectional passes to improve uniform thickness and
The gel coat should be lightly blasted or sanded with 80 grit appearance.
sandpaper and cleaned.
Storage
PLASTIC FOAMS Polyeuro 8245 has a shelf life of one (1) year from date of
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Enhanced adhesion is obtained when the foam is mechanically manufacture in original, factory-sealed containers when stored
abraded. When coating polystyrene, do not use a solvent- indoors at a temperature between 60-95°F (15-35°C).
based primer.
Side-A and Side-B drums are recommended to be stored
TEXTILES, CANVAS, FABRICS above 60°F (15°C). Avoid freezing temperatures.
Adhesion to most fabrics, geothermal membranes and textiles Store drums on wooden pallets to avoid direct contact with
does not require a primer.
the ground. If stored for a long period of time, rotate Side-A
STAINLESS STEEL and Side-B drums regularly.
Stainless steel may be grit blasted and degreased before Limitations
priming. Contact Polycoat Products for recommended primer. Do not open until ready to use. Both Side-A and Side-B
Some stainless steel alloys are so inert that it is not possible to containers must be fitted with a desiccant device during use.
achieve a satisfactory bond. An adhesion test is recommended
prior to starting the project. WARNING
This product contains isocyanates and curative material.
ALUMINUM
Aluminum should be blasted with aluminum oxide or sand,
and not with steel or metal grit. Excessive blasting may
result in a warped or deformed surface. After blasting, wash
Limited Warranty: Please read all information in the General Guidelines, Technical Data Sheets, Guide Specifications and Safety Data Sheets (SDS) before applying material. These
products are for professional use only and preferably applied by professionals who have prior experience with the Polycoat Products materials or have undergone training in application
of Polycoat Products materials. Published technical data and instructions are subject to change without notice. Contact your local Polycoat Products representative or visit our website for
current technical data, instructions, and project specific recommendations.
Polycoat Products warrants its products to be free of manufacturing defects and that they will meet Polycoat Products’ current published physical properties. Seller’s and manufacturer’s
sole responsibility shall be to replace that portion of the product which proves to be defective. There are no other warranties by Polycoat Products of any nature whatsoever expressed or
implied, including any warranty of merchantability or fitness for a particular purpose in connection with this product. Polycoat Products shall not be liable for damages of any sort, including
remote or consequential damages resulting from any claimed breach of any warranty whether expressed or implied. Polycoat Products shall not be responsible for use of this product in a
manner to infringe on any patent held by others. In addition, no warranty or guarantee is being issued with respect to appearance, color, fading, chalking, staining, shrinkage, peeling, normal
wear and tear or improper application by the applicator. Damage caused by abuse, neglect and lack of proper maintenance, acts of nature and/or physical movement of the substrate or
structural defects are also excluded from the limited warranty. Polycoat Products reserves the right to conduct performance tests on any material claimed to be defective prior to any repairs
by owner, general contractor, or applicator.
Disclaimer: All guidelines, recommendations, statements, and technical data contained herein are based on information and tests we believe to be reliable and correct, but accuracy and
completeness of said tests are not guaranteed and are not to be construed as a warranty, either expressed or implied. It is the user’s responsibility to satisfy himself, by his own information and
test, to determine suitability of the product for his own intended use, application and job situation and user assumes all risk and liability resulting from his use of the product. We do not suggest
or guarantee that any hazard listed herein are the only ones which may exist. Neither seller nor manufacturer shall be liable to the buyer or any third person for any injury, loss or damage directly
or indirectly resulting from use of, or inability to use, the product. Recommendations or statements, whether in writing or oral, other than those contained herein shall not be binding upon the
manufacturer, unless in writing and signed by a corporate officer of the manufacturer. Technical and application information is provided for the purpose of establishing a general profile of the
material and proper application procedures. Test performance results were obtained in a controlled environment and Polycoat Products makes no claim that these tests or any other tests
accurately represent all environments. Polycoat Products is not responsible for typographical errors. © 2020 Polycoat Products. All rights reserved. Revision 20201125.AG

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