We offer the most common CA adhesives on the market at the BEST prices on the Web! Get all your R/C Marine building supplies in one place at a GREAT price! CA Glues typically come in three viscosities: Thick, Medium and Thin. Each viscosity has a different speed - Thick- Slow: fully cures in 1-2 min. allowing for positioning after glue is applied. Medium - Medium speed, full cure in approx 20-30 seconds. Thin- Fast cure: Almost fully cured in 5-10 seconds. The use of an accelerator will instantly cure all viscosities when applied.