Page 183 - Polycoat 1.1 Table of Contents

TECHNICAL DATA SHEET | Section 9.4
POLYEURO 7502
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Two Component, Aliphatic, Polyurea Protective Coating

Product Description
Polyeuro 7502 is a fast setting, rapid curing, 100% solids, Technical Data (Based on Draw Down Film)
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flexible, aliphatic, two component spray polyurea with Mix Ratio by Volume 1A : 1B
excellent color retention. It can be applied to suitably Pot Life @150-160ºF (65.5-71ºC), 50% R.H. 4-8 seconds
prepared interior or exterior concrete and metal surfaces.It
has extremely fast gel time making it suitable for applications Tack Free Time (thickness & substrate 6-120 seconds
down to -20°F (-28.89°C). It may be applied in single or multiple temperature dependent)
applications without appreciable sagging and is relatively Recoat Time 0-6 hours
insensitive to moisture and temperature allowing application Viscosity at 150-160°F (65.5-71°C)
in most temperatures. Polyeuro 7502 offers a tack free time Side-A 120 ± 20 cps
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of less than two minutes and exhibits 220% elongation upon Side-B 40 ± 20 cps
curing with 50 Shore D hardness. Density (Side A & B Combined) 8.50 lbs/gal
Features Flash Point > 200°F (93.3°C)
• Coats Carbon or Mild Steel Metals Without Primer Hardness, ASTM D2240 50 ± 5 Shore D
Tensile Strength, ASTM D412* 3300 ± 200 psi
• Elastomeric 22.7 ± 1.37 MPa
• Excellent Thermal Stability Elongation, ASTM D412* 220 ± 20%
• Good Chemical Resistance Tear Resistance, ASTM D412* 400 ± 20 pli
70.1 ± 3.5 kNm
• Installed With or Without Reinforcement in Transitional
Areas Service Temperature - Dry -40°F to 250°F
-40°C to 121°C
• Low Temperature Flexibility
Service Temperature - Wet 40°F to 120°F
• Meets USDA Criteria 4.44°C to 48.89°C
• Odorless Water Vapor Permeability, ASTM E96 0.361 perm-inch
• Seamless Volatile Organic Compounds, (Side-A & B 0 lbs/gal
combined) ASTM D2369-81 0 gm/liter
• Zero VOC (100% Solids)
Recommended Applied Thickness > 2 mm
Typical Uses Return to Service: Foot Traffic 2 - 4 hours
• Airports • Power Plants Return to Service: Full Service > 24 hours
• Cold Storage Facilities • Refineries Taber Abrasion Resistance, ASTM D4060 (CS17 33mg loss
wheel, 1000 cycles, 1 kg load) (maximum)
• Secondary Containment
• Fertilizer Plants Water Absorption, ASTM D471 (maximum 74°F < 2.0%
• Structural Steel
• Food Processing Plants • Walkways and Balconies or 23°C, 24 hours)
• Industrial and • Warehouse Floors Pull-Off Strength (minimum), ASTM D4541: Excellent
Inter-Coat Adhesion (within recoat time)
Manufacturing • Water and Wastewater Concrete (Shot blasted and Primed), substrate >500 psi (3.4MPa)
Facilities Treatment Plants failure occurred
• Landfill Containment Steel (90 μm blast profile) >900 psi (6.2 MPa)
• Marine Environments Lineal Shrinkage 1 - 2%
• Mining Operations Resistance to Weathering, ASTM G-23 No cracking or
(Type QUV Weatherometer-3000 hrs exposure) blistering. Color
• Paper and Pulp Mills change, gloss reduction
& chalking are noted.
Packaging (*These physical properties from sample sprayed with Graco EXP2 @ 2000 psi minimum, with
Fusion Gun AR4242 @ 150-160°F (65°C to 71°C). Different machine and parameter will change
these properties. User should perform their own independent testing as properties are approximate).
10-gallon kit 5 gallons (18.9 liters) Side-A and
5 gallons (18.9 liters) Side-B Color
Clear/Neutral. Custom colors are available upon request.
100-gallons kit 50 gallons (189 liters) Side-A and Color Packs, when used, must be added to Side-B.
50 gallons (189 liters) Side-B
Due to its aromatic composition, Polyeuro 7502 will tend to
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yellow or darken in color and will become flat after exposure to
UV light. A topcoat can be applied to Polyeuro 7502 within six
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hours of application with an aliphatic polyurethane/polyurea
coating for a colorfast finish.
POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 9.4
wpsales@polycoatusa.com | www.polycoatusa.com