GlasIonomer Base Cement - 5 mL. Liquid GlasIonomer Base Cement is high compressive strength base cement formulated for dentin replacement. GlasIonomer is recommended as a supportive, protective base under stress-bearing amalgam, composite and porcelain restorations. • High fluoride release reduces the occurrence of secondary caries • Radiopaque • Low solubility • Biocompatible and chemically bonds to dentin and enamel • Pediatric temporary cusp replacement