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TECHNICAL DATA SHEET I SECTION 5.3
POLYEURO MH-752
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Two Component Aromatic Hybrid
Polyurethane Protective Coating

Product Description Technical Data
Polyeuro MH-752 is a fast setting, rapid curing, aromatic, two
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component, hybrid-polyurea/polyurethane spray designed Mix Ratio by Volume 1A : 1B
to be applied over EPS, wood and many other surfaces. Its Pot Life @ 150ºF (65.5ºC), 50% R.H. 2-4 seconds
excellent balance of stiffness and impact resistance provides
excellent plastic “shell-like” protection for delicate foams and Tack Free Time (thickness & substrate 60-120 seconds
EPS. Polyeuro MH-752’s chemical design allows fast “user- temperature dependent)
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friendly” application with excellent flow and appearance. Recoat Time 0 - 12 hours
Polyeuro MH-752 offers a tensile strength of 3700 psi upon Viscosity at 150-160°F (65.5-71°C)
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curing with 75 Shore D hardness. Side-A 90 ± 20 cps
Side-B 160 ± 20 cps
Features Density (Side-A & Side-B Combined) 9.03 lbs/gal
• 100% Solids Flash Point > 200°F (93.3°C)
• Excellent Chemical Resistance Hardness, ASTM D2240 75 ± 5 D
• Excellent Cold Temperature and Impact Resistance Tensile Strength, ASTM D412* 3700 ± 200 psi
• Excellent Thermal Stability 25.51 ± 1.37 MPa
• Fast Cure Elongation, ASTM D412* 30 ± 10%
• High Productivity Tear Strength, ASTM D624* 450 ± 50 pli
• Low Shrinkage 78.8 ± 8.8 kNm
• Meets USDA Criteria Service Temperature - Dry -20°F to 250°F
• Plastic “Shell-Like” Protection -16.67°C to 121°C
• Zero VOC *These physical properties from sample sprayed with Graco EXP2 @ 2000 psi minimum, with
Fusion Gun AP4242 @ 150-160°F (65°C to 71°C) blistering. Color change, gloss reduction &
Typical Uses chalking are noted. Different machine and parameter will change these properties. User should
perform their own independent testing as properties are approximate.
• Architectural Shapes
• Decorations / Props
• Dock Flotations Surface Preparation
In general, coating performance and adhesion are directly
• Food Processing proportional to surface preparation. Most failures in the
• Speaker Boxes performance of surface coatings can be attributed to poor
• Steel Coating surface preparation. Polyurea coatings rely on the structural
• Wood Cabinets strength of the substrate to which they are applied. All surfaces
• Wood Pallets / Crates must be free of dust, dirt, oil, grease, rust, corrosion and other
contaminants. When coating previously used substrates, it is
Packaging important to consider the possibility of substrate absorption,
which may affect the adhesion of the coating system,
10-gallon kit 5 gallons (18.9 liters) Side-A and 5 regardless of the surface preparation. Polycoat recognizes
gallons (18.9 liters) Side-B the potential for unique substrates from one project to another.
The following information is for general reference. For project-
specific questions, contact Polycoat.
100-gallon kit 50 gallons (189 liters) Side-A and 50
gallons (189 liters) 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 application.
Colors Surface must be clean, dry, sound and offer sufficient profile
for product adhesion. Remove all dust, dirt, oil, form release
Clear/Neutral. Custom colors are available upon request. Color agents, curing compounds, salts, efflorescence, laitance and
Packs, when used, must be added to Side-B.
other foreign matter by shotblasting and/or suitable chemical
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Due to its aromatic composition, Polyeuro MH-752 will tend to means, in accordance with local chemical regulations. Rinse
yellow or darken in color and will become flat after exposure thoroughly to achieve a pH between 8.0 and 11.0. Allow to dry
to UV light. Polyeuro MH-752 may be topcoated within twelve completely. If old concrete has a surface that has deteriorated
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hours of application with an aliphatic polyurethane/polyurea to an unacceptably rough surface, Polycoat Products PC-260
coating for a colorfast finish. or a mixture of Polyprime 21 and sand should be used as
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a repair agent for cracks, spalls, bug holes and voids. Upon
Coverage full cure of the repair agent, prime the entire surface intended
Polyeuro MH-752 may be applied at any rate to achieve for coating.
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desired thickness. Theoretical coverage for 1 mil thickness is
one gallon per 1600 sqft. CONCRETE SURFACE PREPARATION REFERENCE
ASTM D4258 - Standard practice for cleaning concrete.
POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 5.3
info@polycoatusa.com | www.polycoatusa.com