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TECHNICAL DATA SHEET
THEMECOAT 751-FR
®
Fire Retardant Two Component Aromatic Hybrid
Polyurethane Protective Coating

PRODUCT DESCRIPTION
Themecoat 751-FR is a Class 1 fire-rated, fast set, rapid curing, TECHNICAL DATA (Based on Draw Down Films)
®
aromatic, two component hybrid polyurea/polyurethane Mix Ratio 1A : 1B
spray designed to be applied over EPS, wood, and many
other surfaces. Its excellent balance of stiffness and impact Pot Life 4-6 seconds
resistance provides excellent plastic “shell-like” protection
for delicate foams and EPS. Themecoat 751-FR’s chemical Tack Free Time 30-60 seconds
®
design allows fast “user-friendly” application with excellent Recoat Time 0-12 hours
flow and appearance.
Viscosity at 150-160ºF (66.6-71ºC),
FEATURES Brookfield:
• 1:1 Mix Ration By Volume Side-A 100 ± 50 cps
Side-B
150 ± 50 cps
• 100% Solids
10.27 lbs/gal
• Excellent Chemical Protection Density (Side A & B Combined) (1230 kgs/m )
3
• Excellent Cold Temperature Impact Resistance
>200ºF
• Excellent Thermal Stability Flash Point (>93.3ºC)
• Fast Cure
• High Productivity Hardness, ASTM D-2240* 75 ± 5%
• Low Shrinkage Tensile, ASTM 412-C* 3200 ± 300 ps
• Meets ASTM E-84 Class 1 Fire Test Criteria (21 MPa ± 2.1)
• Plastic “Shell-Like” Protection Elongation, ASTM 412-C* 15% ± 10%
• Zero VOC
Tear, ASTM 624-C* 400 ± 50 pli
TYPICAL USES (70 kN/m)
• Architectural Shapes Service Temperature -20ºF to 300ºF
• Decorations / Props (-29-149ºC)
• Dock Flotations
• Food Processing Plants (*These physical properties from sample sprayed with Graco Foam Cat
200 @ 2000 psi (32 MPa) minimum, with Gusmer GX7-400 mechanical
• Speaker Boxes purge gun @ 150-160°F (66-72ºC). Different machine and parameter will
• Steel Coating change these properties. User should perform their own independent
• Wood Cabinets testing as properties are approximate).
• Wood Pallets / Crates
PACKAGING
10-gallon kit: 5 gallon (18.9 liters) pail of Side-A and 5-gallon of the substrate to which they are applied. All surfaces must
(18.9 liters) pail of Side-B. be free of dust, dirt, oil, grease, rust, corrosion and other
contaminants. When coating substrates previously used, it is
100-gallon kit: 50 gallon (189 liters) drum of Side-A and important to consider the possibility of substrate absorption,
50-gallon (189 liters) drum of Side-B. which may affect the adhesion of the coating system, regard-
less of the surface preparation. Polycoat recognizes the
COLORS potential for unique substrates from one project to another.
Clear/Neutral/Tan. Custom colors are available upon request. The following information is for general reference, and for
Color Packs, when used, must be added to Side-B. project-specific questions, contact Polycoat
Due to its aromatic composition, Themecoat 751-FR will tend NEW AND OLD CONCRETE:
®
to yellow or darken in color and will become flat after exposure Refer to SSPC-SP13/NACE 6, or ICRI 03732: CSP 3-5. New
to UV light. Themecoat 751-FR may be topcoated within concrete must be cured for 28 days prior to product applica-
®
twelve hours of application with an aliphatic polyurethane/ tion. Surface must be clean, dry, sound and offer sufficient
polyurea coating for a colorfast finish. profile for product adhesion. Remove all dust, dirt, oil, form
COVERAGE release agents, curing compounds, salts, efflorescence,
Themecoat 751-FR may be applied at any rate to achieve laitance and other foreign matter by shotblasting and/or
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desired thickness. Theoretical coverage for 1 mil thickness is suitable chemical means, in accordance with local chemical
one gallon per 1600 sqft (7.78 liters per 149 sqm). regulations. Rinse thoroughly, to achieve a pH between 8.0 and
11.0. Allow to dry completely. If old concrete has a surface that
SURFACE PREPARATION has deteriorated to an unacceptably rough surface, Polycoat
In general, coating performance and adhesion are directly Products PC-260 or a mixture of Polyprime 21 and sand should
proportional to surface preparation. Most failures in the perfor- be used as a repair agent for cracks, spalls, bug holes and
mance of surface coatings can be attributed to poor surface voids. Upon full cure of the repair agent, prime the entire
preparation. Polyurea coatings rely on the structural strength surface intended for coating.

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363
info@polycoatusa.com | www.polycoatusa.com