DESCRIPTION CC-301 is 1-K aromatic moisture curing PU adhesive. It can be used as a waterproof primer for cement. CC-301 has excellent bonding strength, weather resistance, hydrolysis resistance after fully curing about 3 days. OPERATION 1. Put CC-301 onto the cement and then use a roller to coat on the cement. 2. When first coating has become tack-free (about 1 hour), the second coating can be applied. 3. After fully curing (about 8-24 hours), the top coating can be applied.