Filling of space in between tiles with silicone mastic

Improve sealant permanence and stability with Jayflex™ plasticizers

Jayflex plasticizers add permanence and product stability to sealants and mastics. In addition to increasing the service and shelf life of end products, Jayflex plasticizer properties allow formulators to reduce costs and optimize performance.


  • Acrylic window sealants (caulks)
  • Automotive sealants
  • Tub and tile sealants (caulks)
  • Urethane sealants

Recommended grades

Making it safe

Life isn't so hard with Jayflex™ plasticizers.