Product Description: UL FR-263 is a two-component, spray-in-place, flexible, 100% solids polyether/polyester epoxide polyurea. It is fast-curing, textured, and designed for use as a Class A rated polyurethane surface. It can also be combined with abrasive particles to create a flexible membrane with anti-skid properties. UL FR-263 provides excellent adhesion to a variety of substrates.
Application Equipment: High-pressure plural component spray equipment with a 1:1 volume ratio and a minimum fluid pressure of 2,000 psi. Equipment must include material heat control.
Ratio: 1:1 by volume
Gel Time: 10-12 seconds
Basic Physical Properties:
Elongation: 134% (ASTM D412)
Fire Rating: Class A at 60 mils (ASTM E84)
Hardness: 43 Shore D (ASTM D2240)
Taber Abrasion: 16.5 mg loss/1000 cycles (ASTM D4060)
Tear Strength: 309 pli (ASTM D624)
Tensile Strength: 1,940 psi (ASTM D412)
Impact Resistance: 280 in-lbs (ASTM D2794)
Dielectric Constant: 4.32 (ASTM D150)
Dissipation Factor: 0.054 (ASTM D150)
Volume Resistance: 1.18 x 10¹² ohm cm (ASTM D257)
DMA Test: Loss Modulus, E” Tg: -59.7°C (ASTM E1640)
Salt Spray Resistance: Rating 9 (ASTM B117)
Critical Radiant Heat Flux: >1.12 (ASTM E648)
Key Certifications: Class A fire rating (ASTM E84).
Recommended Applications: Ideal for Class A rated polyurethane surfaces, anti-skid flexible membranes, and applications requiring excellent adhesion and fire resistance.
Packaging:
- 10-gallon kit: 5 gallons Part-A (Isocyanate side) and 5 gallons Part-B (Resin side)
- 100-gallon kit: 50 gallons Part-A (Isocyanate side) and 50 gallons Part-B (Resin side)
