Polyurea joint filler used to fill interior random cracks, control joints, or new construction joints on horizontal concrete surfaces. SL/75 is designed specifically for industrial floor applications receiving heavy vehicle traffic, such a forklift or steel wheeled carts.
VersaFlex SL/75 is a two-component, 100% solids, self-leveling polyurea joint filler formulated for horizontal concrete applications exposed to heavy traffic. SL/75 offers fast cure, excellent flexibility, and high elongation, protecting joint edges from spalling while accommodating 10–15% movement. Designed for industrial floors, freezers, food processing facilities, and polished concrete systems, SL/75 cures quickly for fast return to service and resists moisture, fuels, and cleaning chemicals.
Property | Value |
---|---|
Mix Ratio | 1:1 |
VOC | 0 g/L |
Tack Free Time | 2–3 minutes |
Foot Traffic | 60 minutes |
Tensile Strength | 600–1200 psi |
Tensile Elongation | 240–500% |
Adhesion to Concrete | 300–450 psi |
Tear Strength | 150–300 lb/in |
Shore A Hardness | ≥ 75 |
Abrasion Resistance (mg loss) | 375–500 (ASTM D4060) |
Temperature Service Range | –40°F to 200°F+ |
Cartridge Size | 600ml (300ml A + 300ml B) |
Packaging | Case of 10 cartridges |
Shelf Life | 1 year (unopened) |
Can SL/75 be used in freezers or cold storage?
Yes. It is designed to remain flexible and perform in temperatures as low as –40°F, making it ideal for cold environments.
Is SL/75 recommended for use under epoxy or polymer floor systems?
No. It should not be used under non-breathing or resilient flooring systems. Refer to technical bulletin for exceptions.
Can SL/75 be used outdoors?
SL/75 is not recommended for exterior use if thermal cycling may cause joint movement. Limited exterior use may be acceptable where thermal expansion is minimal.
What is the difference between SL/75 and SL/60?
SL/75 is a higher durometer joint filler with increased tear strength and is more resistant to mechanical damage under heavy industrial loads.
Brand | Versaflex |
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Color | Light Gray |
Size | 10oz |
Manufacturer | Versaflex |