Page 101 - Polycoat 10.2 Technical Data Sheet Polycaulk 82

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
should be sanded. Knots should be repaired using Polycoat An adhesion test is recommended prior to starting the project.
Products PC-260 with sand. Upon full cure of the repair agent,
prime the entire surface intended for coating. Mixing
Polyeuro MH-872 may not be diluted under any circum-
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STEEL (ATMOSPHERIC AND IMMERSION EXPOSURE) stances. Thoroughly mix Polyeuro MH-872 Side-B (Resin
Remove all oil, grease, weld spatters and round off any sharp side) with air driven power equipment until a homogeneous
edges from surface. Minimum surface preparation is Near mixture and color is obtained.
White Metal Blast Cleaning per SSPC-SP10/NACE 2. Optimum
surface profile is 3-4 mils. Prime and shoot Polyeuro onto Application
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any bare metal the same day as it is cleaned to minimize any Both Side-A and Side-B material should be preconditioned at
potential flash rusting. 80-90°F (27-32°C) before application.
Recommended surface temperature must be at least 5°F (3°C)
GALVANIZED SURFACES above the dew point.
Clean and degrease any contaminated surfaces before Polyeuro MH-872 should be applied using a plural com-
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priming. Do not blast galvanized surfaces with an abrasive ponent, heated, high pressure 1:1 spray mixing equipment
grit. An adhesion test is recommended prior to starting the like Graco’s Reactor, Glass Craft or other equivalent machine
project. may be used.
FIBERGLASS REINFORCED PLASTIC Both Side-A and Side-B materials should be sprayed at a
The gel coat should be lightly blasted or sanded with 80 grit minimum of 2000 psi and at temperatures above 150°F (66°C).
sandpaper and cleaned. Adequate pressure and temperature should be maintained
at all times.
PLASTIC FOAMS
Enhanced adhesion is obtained when the foam is mechanically Polyeuro MH-872 should be sprayed in smooth, multi-
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abraded. When coating polystyrene, do not use a solvent- directional passes to improve uniform thickness and ap-
based primer. pearance.
TEXTILES, CANVAS, FABRICS Storage
Adhesion to most fabrics, geothermal membranes and textiles Polyeuro MH-872 has a shelf life of six (6) months from date
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does not require a primer. of manufacture in original, factory-sealed containers when
stored indoors at a temperature between 60-95°F (15-35°C).
STAINLESS STEEL
Stainless steel may be grit blasted and degreased before Side-A and Side-B drums are recommended to be stored
priming. Contact Polycoat Products for recommended primer. above 60°F (15°C).Avoid freezing temperatures.
Some stainless steel alloys are so inert that it is not possible to Store drums on wooden pallets to avoid direct contact with
achieve a satisfactory bond. An adhesion test is recommended the ground. If stored for a long period of time, rotate Side-A
prior to starting the project. and Side-B drums regularly.
ALUMINUM Limitations
Aluminum should be blasted with aluminum oxide or sand, Do not open until ready to use.Both Side-A and Side-B
and not with steel or metal grit. Excessive blasting may containers must be fitted with a desiccant device during use.
result in a warped or deformed surface. After blasting, wash
aluminum with a commercially available aluminum cleaner. Warning: This product contains Isocyanates and Curative Material.
Allow to dry, then prime. Contact Polycoat Products for
recommended primer.
NEW AND OLD CAST IRON
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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