MasterCast 121 is a multi-purpose adhesive, surface sealer, primer and bonding agent, admixture for mortar 

How does MasterCast 121 work?

MasterCast 121 is multi role bonding agent and admixture for cementitious systems. 

Where can MasterCast 121 be applied?

  • As a bonding agent for cement screeds and render, plaster and concrete. 
  • As an admixture for mortar. 

What are the advantages of MasterCast 121?

  • Numerous applications from one product. 
  • Economical and simple to use. 
  • Exceptional adhesive properties. 
  • Quick drying. 

Product Information

Technical Data Sheet

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MasterCast 121_TDS

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