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TECHNICAL DATA SHEET I SECTION 6.4
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POLYEURO MPL-85 ALUMINUM
Two Component Modified Polyurea Protective Coating

Product Description Technical Data
Polyeuro MPL-85 Aluminum is a two component, 1:1, 100%
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solids, fast set, liquid applied, modified polyurea liner system Mix Ratio by Volume 1A : 1B
for metal, concrete, fiberglass and wood surface. Pot Life @ 150-160ºF 3 - 5 seconds
Features Tack Free Time (150 mils) 20 -40 seconds
• Abrasion and Impact Resistant Recoat Time 0 - 12 hours
• Chemical Resistance Viscosity at 77-80ºF (25ºC), Brookfield
• High Build Side-A 600 ± 100 cps
Side-B
• Low Temperature Flexibility 750 ± 100 cps
• Quick Drying Density (Side-A & Side-B Combined) 9.22 lbs/gal
• Seamless Flash Point > 200°F (93.3°C)
• Tough and Elastomeric Hardness, ASTM D2240 85 ± 5 Shore A
2500 ± 200 psi
Typical Uses Tensile Strength, ASTM D412* 17.71 ± 1.37 MPa
• Abrasion Resistance Over Wood, Metal and Concrete. Elongation, ASTM D412* 300 ± 20%
• Chemical Resistance for Styrofoam Flotation Tear Strength, ASTM D624* 225 ± 25 pli
• Secondary-Containment Coating- Which Provides a 39.35 ± 4.4 kNm
Chemical Resistant Membrane Over Concrete and Steel Service Temperature -40°F to 250°F
in Approved Tank Farms -40°C to 121°C
• Water and Chemical Resistance for Concrete Block and *These physical properties from sample sprayed with Graco Foam Cat 200 @ 2000 psi minimum,
Poured Walls with Gusmer GX7-400 mechanical purge gun @ 150-160°F (65°C to 71°C). Different machine
• Waterproofing for Urethane Foam Roofing and parameter will change these properties. User should perform their own independent testing
as properties are approximate.
Packaging performance of surface coatings can be attributed to poor
surface preparation. Polyurea coatings rely on the structural
strength of the substrate to which they are applied. All surfaces
10-gallon kit One 5 gallon pail of Side-A and one must be free of dust, dirt, oil, grease, rust, corrosion and other
5 gallon pail of Side-B contaminants. When coating substrates previously used, it is
important to consider the possibility of substrate absorption,
100-gallon kit One 50 gallon drum of Side-A and which may affect the adhesion of the coating system, regard-
one 50 gallon drum of Side-B less of the surface preparation. Polycoat recognizes the
potential for unique substrates from one project to another.
The following information is for general reference, and for
Color project-specific questions, contact Polycoat.
Aluminum
Due to its aromatic composition, Polyeuro MPL-85 Aluminum Application
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Both Side-A and Side-B materials should be preconditioned
will tend to yellow or darken in color and will become flat after to 75-80°F (24-27°C) before application.
exposure to UV light. Polyeuro MPL-85 Aluminum may be
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topcoated within twelve hours of application with an aliphatic Recommended surface temperature must be at least 5°F (3°C)
polyurethane/polyurea coating for a colorfast finish. above the dew point.
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Coverage Polyeuro MPL-85 Aluminum should be applied using a plural
Polyeuro MPL-85 Aluminum may be applied at any rate to component, heated, high pressure 1:1 spray mixing equipment
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achieve desired thickness. Theoretical coverage for 1 mil like Graco’s Reactor, Glass Craft or other equivalent machine
(0.254 microns) thickness is one gallon per 1600 sqft (3.78 may be used.
liters per 149 sqm). Both Side-A and Side-B materials should be sprayed at a
Estimating Formula: (1600 sqft per gal /Dry Mil Thickness) x minimum of 2000 psi and at temperatures above 150°F (65°C).
Solids Content = Application Rate per gallon. Adequate pressure and temperature should be maintained
at all times.
Mixing Polyeuro MPL-85 Aluminum should be sprayed in smooth,
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Polyeuro MPL-85 Aluminum may not be diluted under any multidirectional passes to improve uniform thickness and
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circumstances. Thoroughly mix Polyeuro MPL-85 Aluminum appearance.
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Side-B with air driven power equipment until a homogeneous
mixture and color is obtained. Storage
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Surface Preparation Polyeuro MPL-85 Aluminum has a shelf life of one (1) year
from date of manufacture in original, factory-sealed containers
In general, coating performance and adhesion are directly when stored indoors at a temperature between 60-95°F (15-
proportional to surface preparation. Most failures in the
POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363
info@polycoatusa.com | www.polycoatusa.com Section 6.4