Page 179 - Catalogs

which may affect the adhesion of the coating system, TEXTILES, CANVAS, FABRICS
regardless of the surface preparation. Polycoat recognizes Adhesion to most fabrics, geothermal membranes and textiles
the potential for unique substrates from one project to another. does not require a primer.
The following information is for general reference. For project-
specific questions, contact Polycoat. STAINLESS STEEL
Stainless steel may be grit blasted and degreased before
NEW AND OLD CONCRETE priming. Some stainless steel alloys are so inert that it is not
Refer to SSPC-SP13/NACE 6, or ICRI 03732: CSP 3-5. New possible to achieve a satisfactory bond. An adhesion test is
concrete must be cured for 28 days prior to product application. recommended prior to starting the project.
Surface must be clean, dry, sound and offer sufficient profile
for product adhesion. Remove all dust, dirt, oil, form release NEW AND OLD CAST IRON
agents, curing compounds, salts, efflorescence, laitance and Blast with a steel grit and degrease before priming. Old cast
other foreign matter by shotblasting and/or suitable chemical iron is difficult to prepare for a satisfactory bond. It can absorb
means, in accordance with local chemical regulations. Rinse oil and water soluble contaminants that will keep returning
thoroughly to achieve a pH between 8.0 and 11.0. Allow to dry to the surface after the coating system has been applied
completely. If old concrete has a surface that has deteriorated and affect the coating system adhesion. An adhesion test is
to an unacceptably rough surface, PC-260 or a mixture of recommended prior to starting the project.
Polyprime 21 and sand should be used as a repair agent ALL OTHER SURFACES
®
for cracks, spalls, bug holes and voids. Upon full cure of the An adhesion test is recommended prior to starting the project.
repair agent, prime the entire surface intended for coating.
Mixing
CONCRETE SURFACE PREPARATION REFERENCE Polyeuro 5801-FR may NOT be diluted under any circumstances.
®
ASTM D4258 - Standard practice for cleaning concrete. ASTM Thoroughly mix Polyeuro 5801-FR Side-B (Resin side) with
®
D4259 - Standard practice for abrading concrete. ASTM D4260 - air driven power equipment until a homogeneous mixture
Standard practice for etching concrete. ASTM F1869 - Standard and color is attained.
test method for measuring moisture vapor emission rate of
concrete. ICRI 03732 - Concrete surface preparation. Application
Both Side-A and Side-B materials should be preconditioned to
WOOD 75-80°F (24-27°C) before application. Recommended surface
All wood should be clean, dry and free of any knots, splinters, temperature must be at least 5°F (3°C) above the dew point.
oil, grease or other contaminants. Splintered or rough areas Polyeuro 5801-FR should be applied using a plural component,
®
should be sanded. Knots should be repaired using PC-260 heated, high pressure 1:1 spray mixing equipment like Graco’s
with sand. Upon full cure of the repair agent, prime the entire Reactor, Glass Craft or other equivalent machine may be used.
surface intended for coating. Both Side-A and Side-B materials should be sprayed at a
minimum of 2000 psi and at temperatures above 150°F (66°C).
STEEL (ATMOSPHERIC AND IMMERSION EXPOSURE)
Remove all oil, grease, weld spatters and round off any sharp Adequate pressure and temperature should be maintained
®
edges from surface. Minimum surface preparation is Near at all times. Polyeuro 5801-FR should be sprayed in smooth,
White Metal Blast Cleaning per SSPC-SP10/NACE 2. Optimum multidirectional passes to improve uniform thickness and
®
surface profile is 2-3 mils. Prime and shoot Polyeuro onto appearance. *Polyeuro 5801-FR should be applied 20 mils
®
any bare metal the same day as it is cleaned to minimize any (508 microns)on non combustible surface to pass as class 1
potential flash rusting. fire-rated system.
Storage
ALUMINUM Polyeuro 5801-FR has a shelf life of one (1) year from date of
®
Aluminum should be blasted with aluminum oxide or sand, manufacture in original, factory-sealed containers when stored
and not with steel or metal grit. Excessive blasting may indoors at a temperature between 60-95°F (15-35°C). Side-A
result in a warped or deformed surface. After blasting, wash and Side-B drums are recommended to be stored above 60°F
aluminum with a commercially available aluminum cleaner. (15°C). Avoid freezing temperatures. Store drums on wooden
Allow to dry, then prime. pallets to avoid direct contact with the ground. If stored for a
long period of time, rotate Side-A and Side-B drums regularly.
BRASS AND COPPER
Brass and copper should be blasted with sand, and not Limitations
with steel or metal grit. Remove all dust and grease prior to Do not open until ready to use. Both Side-A and Side-B
applying primer. containers must be fitted with a desiccant device during use.
GALVANIZED SURFACES Warning
Clean and degrease any contaminated surfaces before
priming. Do not blast galvanized surfaces with an abrasive This product contains Isocyanates and Curative Material.
grit. An adhesion test is recommended prior to starting the
project.
FIBERGLASS REINFORCED PLASTIC
The gel coat should be lightly blasted or sanded with 80 grit
sandpaper and cleaned.
PLASTIC FOAMS
Enhanced adhesion is attained when the foam is mechanically
abraded. When coating polystyrene, do not use a solvent-
based primer.

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 9.2
wpsales@polycoatusa.com | www.polycoatusa.com