Page 180 - Polycoat 1.1 Table of Contents

TECHNICAL DATA SHEET | Section 9.3
POLYEURO 6881
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Developed for Broadcast Aggregate
Polyurea Protective Coating

Product Description
Polyeuro 6881 is a relatively slow setting, 100% solids, Technical Data (Based on Draw Down Film)
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flexible, two component spray polyurea that can be applied Mix Ratio by Volume 1A : 1B
to suitably prepared concrete and metal surfaces. Its Gel Time @ 150ºF (65.5ºC), 50% R.H. 2-4 minutes
relatively slow curing makes it suitable for application as
a waterproofing decking system with enough open time to Tack Free Time 75 mils 8-15 minutes
broadcast an aggregate. It may be applied in single or multiple Recoat Time 0-12 hours
applications on horizontal surfaces and is relatively insensitive
to moisture and temperature allowing application in most Viscosity at 150-160ºF (65.5-71ºC) , Brookfield
Side-A
temperatures. Polyeuro 6881 offers a tack free time of eight Side-B 250 ± 75 cps
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40 ± 20 cps
to fifteen minutes and exhibits 375% elongation upon curing
with 90 Shore A hardness. Density (Side A & Side B Combined) 8.75 lbs/gal
Flash Point > 200°F (93.3°C)
Features
Hardness, ASTM D2240 90 ± 5 Shore A
• 100% Solids
• Enough Open Time To Broadcast An Aggregate Dry Film Thickness per Coat 20-100 mils
• Excellent Thermal Stability Tensile Strength, ASTM D412 1900 ± 150 psi
• Good Chemical Resistance 13.09 ± 1.03 MPa
• Installed With or Without Reinforcement in Transitional Elongation, ASTM D412 375 ± 25%
,
Areas Tear, Die “C” ASTM D624 300 ± 25 pli
• Low Permeance Rate 52.45 ± 4.37 kNm
• Low Temperature Flexibility Service Temperature -40ºF - 250ºF
• Meets USDA Criteria -40ºC -121 ºC
• Non-Reactive (*These physical properties from sample sprayed with Graco Foam Cat
200 @ 2000 psi minimum, with Gusmer GX7-400 mechanical purge
• No Toxic Vapors gun @ 150-160°F (65°C to 71°C). Different machine and parameter will
• Odorless change these properties. User should perform their own independent
testing as properties are approximate.)
• Seamless
• Zero VOC
Coverage
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Typical Uses Polyeuro 6881 may be applied at any rate to achieve desired
thickness. Theoretical coverage for 1 mil thickness is one gallon
• Airports per 1600 sqft.
• Food Processing Plants Surface Preparation
• Landfill Containment In general, coating performance and adhesion are directly
• Mining Operations proportional to surface preparation. Most failures in the
• Parking Garage Decks performance of surface coatings can be attributed to poor
• Walkways and Balconies surface preparation. Polyurea coatings rely on the structural
strength of the substrate to which they are applied. All sur-
• Warehouse Floors faces must be free of dust, dirt, oil, grease, rust, corrosion
• Water and Waste Water Treatment and other contaminants. When coating substrates previously
used, it is important to consider the possibility of substrate
Packaging absorption, which may affect the adhesion of the coating
system, regardless of the surface preparation. Polycoat
10-gallon kit 5 gallons (18.9 liters) Side-A and recognizes the potential for unique substrates from one project
5 gallons (18.9 liters) Side-B. to another. The following information is for general reference,
and for project-specific questions, contact Polycoat.
100 gallon kit 50 gallons (189 liters) Side-A and
50 (189 liters) gallons Side-B. NEW AND OLD CONCRETE
Refer to SSPC-SP13/NACE 6, or ICRI 03732: CSP 3-5. New
concrete must be cured for 28 days prior to product applica-
Colors tion. Surface must be clean, dry, sound and offer sufficient
Clear/Neutral. Custom colors are available upon request. Color profile for product adhesion. Remove all dust, dirt, oil, form
Packs, when used, must be added to Side-B. release agents, curing compounds, salts, efflorescence,
laitance and other foreign matter by shotblasting and/or
Due to its aromatic composition, Polyeuro 6881 will tend to suitable chemical means, in accordance with local chemical
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yellow or darken in color and will become flat after exposure regulations. Rinse thoroughly, to achieve a pH between 8.0 and
to UV light. Polyeuro 6881 may be topcoated within twelve 11.0. Allow to dry completely. If old concrete has a surface that
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hours of application with an aliphatic polyurethane/polyurea has deteriorated to an unacceptably rough surface, Polycoat
coating for a colorfast finish. Products PC-260 or a mixture of Polyprime 21 and sand should

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 9.3
wpsales@polycoatusa.com | www.polycoatusa.com