Medium viscosity (HVLM) formulation, slow setting, all purpose bonding adhesive. Complies with ASTM C-881 Types 1, 2, 4, 5 Grade 2, Classes B, C. Also available in low viscosity (LVLM) formulation for easier flow requirements. 1, 2, and 10 gallon units.


B-40 Epoxy Bonder is a two-component, 100% solids, moisture-insensitive epoxy resin compound formulated as a high viscosity, low modulus, flexible adhesive and mortar binder. B-40 Epoxy Bonder is high strength, high elongation, waterproof and resistant to mechanical and thermal movement. Use B-40 Epoxy Bonder to bond dissimilar surfaces such as bonding concrete to asphalt, or bonding concrete to steel.


  • Excellent adhesion to metal and various substrates.
  • Excellent impact resistance.
  • Long pot life.
  • 100% solids – solvent free composition.
  • Easy 1:1 mix ratio.

COVERAGE: Approximately 100-125 square feet per gallon.

TECHNICAL DATA: Formulated to meet ASTM C-881 specifications for Types 1, 2, 4, 5, Classes B, C, Grade 2.

SHIPPING NAMES: Component A: Epoxy Resin / CAS# 025085-99-8 / Not currently regulated by D.O.T. Component B: Polyamide Curing Agent / CAS# Proprietary / Not currently regulated by D.O.T.

SHIPPING CLASS: ITEM 155250, SUB 2, LTL 65-CONCRETE BONDING AGENT STORAGE: Ideal storage is between 60º to 80º F. Keep from freezing.

PACKAGING: 1, 2, and 10 gallon units