Medium viscosity, one-component, moisture-resistant urethane adhesive for quick installation of windshields and stationary glass. For use with 3M dispenser. HMLC - high modularity. low conductivity. Pot life: HMLC - 15 min. FC - 15 min. 8603 -15. -16 - 20 min. Curing time: HMLC - 4 mm/24h. FC - 3.5 mm/24h. 8603 -15. -16 - 3.5 mm/24h.