Block-Out® by Ultra-Bond® Plus Cement B1 Refill Kit


Block-Out® by Ultra-Bond® Plus is a multi-purpose, dual-cure cement designed specifically for bonding porcelain restorations. The formula was developed based on the successful advanced resin technology of Ultra-Bond® Plus but includes a masking agent to successfully block-out staining on teeth. When you need a 3+ shade shift, this is the product of choice.

Block-Out by Ultra-Bond offers:

  • formulation with added masking agent to block-out staining on teeth
  • prevention of marginal staining and pop-offs
  • long lasting, durable restorations
  • ideal cementing/luting medium for crowns and veneers
  • protection against wash-out
  • the elimination of cracking or crazing of porcelain
  • long working time allows for placement of multiple restorations at one time with just one mix
  • easy detectability in radiographs


  • (1) 6g Syringe of Block-Out by Ultra-Bond Plus Cement B1
  • (1) 1g Syringe of Block-Out by Ultra-Bond Plus Try-In Paste B1
  • (10) Auto-Mix Tips
  • (6) 18-Gauge Syringe Tips, Pink

⚠ WARNING: This product can expose you to chemicals including Arsenic which is known to the State of California to cause cancer, and Methanol which is known to the State of California to cause birth defects or other reproductive harm. For more information go to

Icon Label Description Type Size Download
pdf Ultra-Bond Blockout SDS pdf 101.9 KB Download
pdf Blockout Restorative Resin Cement DFU pdf 216.2 KB Download