DESCRIPTION CC-301(54) is 1 K aromatic moisture curing PU adhesives, it can be used as a waterproof primer for cement. CC-301(54) has excellent bonding strength, weather resistance, hydrolysis resistance after fully curing. (about 3 days. ) TECHNICAL DATA Appearance : light yellow transparent liquid Component PU : pre-polymer Viscosity : 700-900 cps Solid Content : 100% Shelf Time : 6 months OPERATION 1. Put CC 301(54) onto the cement, then used a roller to coat on the cement. 2. After first coating has already tack free (about 1 hour), the second coating can be applied immediately. 3. After fully curing ( a bout 8 24 hours), the top coating can be applied.