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FX-752 Epoxy Bonding Agent


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FX-752 Epoxy Bonding Agent is a 100% solids, two-component, moisture-tolerant epoxy system designed to increase the bond between freshly-placed repair mortars or concrete mixes and existing concrete.

CSI Specification

03 01 00 Maintenance of Concrete

Specification Compliance

FX‑752 exceeds the performance requirements of ASTM C881, Type II, Grade 2, Class B.

Key Features

  • Bonds to both damp and dry concrete
  • 25-minute pot life at 75°F (24°C)
  • 3-hour open time at 75°F (24°C) for repair mortar installation
  • Can be applied by brush, roller, spray or squeegee


  • Bonding new concrete or repair mortars to existing concrete

Application Rate

  • 60–100 ft.2/US gal. (1.5–2.5 m2/L) depending on substrate profile and porosity



Mixing Ratio


Storage Conditions

Store dry between 40° and 95°F (4°–35°C)

Shelf Life

2 years in unopened packaging


4 g/L (mixed)


  • 2 US gallon (7.6 L) kit (FX752KT2)
  • 10 US gallon (37.9 L) kit (FX752KT10)


  • This product is covered by the Simpson Strong-Tie RPS Product One-Year Limited Warranty, which is available at strongtie.com/limited-warranties or by calling Simpson Strong-Tie at (800) 999-5099

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