JS442 MF Mercury-Free PU Secondary Sealant

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JS442 MF is a high performance, two-component, mercury-free, polyurethane secondary sealant (Part B Liquid or Paste-High Viscosity). It is solvent-free and highly thixotropic. It adheres to glass, aluminium, galvanized steel, Warm Edge spacer bars.

The information in this document is provided for informational purposes and are non-binding. Technical data are not expressly warranted characteristics of the goods. Because the variety of material used, the variety of application processes and the variety of conditions of use are beyond our control, preliminary tests are strongly recommended before any order. The information and illustrations being reproduced on this document are based on features in progress and on our experience at the time of November 2015. The manufacturer reserves the right of modifying the technical characteristics of its products at any time. The warranty policy of these products is exclusively governed by our general terms and conditions of sales. Tremco CPG can not be held liable based on the general information given by this document.

The Technical and Safety Data Sheets must be read and understood before use.

  • Mercury-free and solvent-free
  • Contributes to the preservation of our environment
  • Eases the waste treatment
  • Part B is non abrasive
  • Rheological behaviour machine friendly
  • Very high performances
  • Mechanical resistance leading to a minimized I Index and gas loss rate of IG unit
  • Long open time combined with fast curing time
JS442MFA Safety Data Sheet (en-GB) (2).pdf Safety Data Sheets
JS442MFB Safety Data Sheet (en-GB).pdf Safety Data Sheets
JS442MFBHV Safety Data Sheet (en-GB).pdf Safety Data Sheets
JS442 MF Technical Data Sheet (en-GB).pdf Product Data Sheets