JS442 Mercury-Free PU Secondary Sealant
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.
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- 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
