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Edgetherm® 3400 Desiccant Matrix for Rigid Spacers

Quanex Edgetherm® 3400 is a hot-applied desiccant matrix sealant for the air space of an insulating glass (IG) unit, offering optimal absorption for both existing and invasive moisture. Designed for ease of application with a variety of equipment, Edgetherm 3400 will not transfer onto a gas-filling probe for cleaner and easier gas-filling. It’s an ideal IG sealant for use with rigid spacers.

Technical data

  • Hot-applied desiccant matrix
  • Made specifically for insulating glass


  • Optimal absorption for both existing and invasive moisture
  • Machine- and user-friendly
  • Cleaner and easier gas-filling

IG Systems

Safety Data Sheet

This page was last updated on May 30, 2023. Downloaded document versions may differ. Please check the individual documents for most current version.

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