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means, in accordance with local chemical regulations. Rinse STAINLESS STEEL:
thoroughly, to achieve a pH between 8.0 and 11.0. Allow to dry Stainless steel may be grit blasted and degreased before priming.
completely. If old concrete has a surface that has deteriorated Some stainless steel alloys are so inert that it is not possible to
to an unacceptably rough surface, Polycoat Products PC-260 or achieve a satisfactory bond. An adhesion test is recommended
a mixture of Polyprime 21 and sand should be used as a repair prior to starting the project.
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agent for cracks, spalls, bug holes and voids. Upon full cure of
the repair agent, prime the entire surface intended for coating. NEW AND OLD CAST IRON:
Blast with a steel grit and degrease before priming. Old cast iron
CONCRETE SURFACE PREPARATION REFERENCE is difficult to prepare for a satisfactory bond. It can absorb oil
ASTM D425 8 - Standard practice for cleaning concrete. and water soluble contaminants that will keep returning to the
ASTM D4259 - Standard practice for abrading concrete. surface after the coating system has been applied and affect the
ASTM D4260 - Standard practice for etching concrete. coating system adhesion. An adhesion test is recommended prior
ASTM F1869 - Standard test method for measuring moisture to starting the project.
vapor emission rate of concrete.
ICRI 03732 - Concrete surface preparation. ALL OTHER SURFACES:
An adhesion test is recommended prior to starting the project.
WOOD
All wood should be clean, dry and free of any knots, splinters, oil, MIXING
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grease or other contaminants. Splintered or rough areas should Themecoat 759 may not be diluted under any circumstances.
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be sanded. Knots should be repaired using Polycoat Products Thoroughly mix Themecoat 759 Side-B with air driven power
PC-260 with sand. Upon full cure of the repair agent, prime the equipment until a homogeneous mixture and color is obtained.
entire surface intended for coating. APPLICATION
STEEL (ATMOSPHERIC AND IMMERSION EXPOSURE) Both Side-A and Side-B materials should be preconditioned
Remove all oil, grease, weld spatters and round off any sharp to 75-80°F (24-32°C) before application.
edges from surface. Minimum surface preparation is Near White Recommended surface temperature must be at least 5°F (32°C)
Metal Blast Cleaning per SSPC-SP10/NACE 2. Optimum surface above the dew point.
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profile is 3-4 mils 75-100 microns). Prime and shoot Polyeuro ®
onto any bare metal the same day as it is cleaned to minimize Themecoat 759 should be applied using a plural component,
any potential flash rusting. heated, high pressure 1:1 spray mixing equipment like Graco’s
Reactor, Glass Craft or other equivalent machine may be used.
ALUMINUM: Both Side-A and Side-B materials should be sprayed at a
Aluminum should be blasted with aluminum oxide or sand, and minimum of 2000 psi (14 MPa) and at temperatures above
not with steel or metal grit. Excessive blasting may result in a 150°F (65°C) Adequate pressure and temperature should be
warped or deformed surface. After blasting, wash aluminum maintained at all times.
with a commercially available aluminum cleaner. Allow to dry,
then prime. Themecoat 759 should be sprayed in smooth, multi-directional
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passes to improve uniform thickness and appearance.
BRASS AND COPPER:
Brass and copper should be blasted with sand, and not with steel STORAGE
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or metal grit. Remove all dust and grease prior to applying primer. Themecoat 759 has a shelf life of six (6) months from date
of manufacture, in factory-sealed containers.
GALVANIZED SURFACES:
Clean and degrease any contaminated surfaces before priming. Do Side-A and Side-B drums are recommended to be stored
not blast galvanized surfaces with an abrasive grit. An adhesion above 60°F (15°C). Avoid freezing temperatures.
test is recommended prior to starting the project. Store drums on wooden pallets to avoid direct contact with
the ground. If stored for a long period of time, rotate Side-A
FIBERGLASS REINFORCED PLASTIC: and Side-B drums regularly.
The gel coat should be lightly blasted or sanded with 80 grit
sandpaper and cleaned. LIMITATIONS
PLASTIC FOAMS: Do not open until ready to use.
Enhanced adhesion is obtained when the foam is mechanically Both Side-A and Side-B containers must be fitted with a
abraded. When coating polystyrene, do not use a solvent-based desiccant device during use.
primer.
WARNING
TEXTILES, CANVAS, FABRICS: This product contains Isocyanates and Curative Material.
Adhesion to most fabrics, geothermal membranes and textiles
does not require a primer.
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.
© 2019 Polycoat Products. All rights reserved. Revision 20191025AG.
POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363
info@polycoatusa.com | www.polycoatusa.com