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Standard Joints - Butyrub

Butyrub is a permanent plastic one-component sealant based on polybutene.


Technical data sheet

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  • Very easy to apply
  • Forms an elastic and tight skin
  • Can be painted over after 24 hours
  • Very good adhesion on many building surfaces
  • UV and weather resistant
  • Good resistance against chemicals
  • Joints with limited movement up to 5%.
  • Sealant for joints in masonry, door- and windowframes, windowsills.
  • Mounting of single layer glass in wooden, concrete and steel frames (e.g. greenhouses).
  • Sealant for joints in car-bodies and containers.
  • Method: Apply the sealant by means of a handheld or pneumatic caulking gun. Smoothen the sealant with a filling-knife.
  • Application temperature: +5°C to +30°C
  • Clean: Uncured Butyrub may be removed from materials and tools with white spirit. Cured sealant must be removed mechanically.
  • Finishing: with soapy water.
  • Repair: with Butyrub.
  • Do not use in applications where continuous water immersion ispossible.
  • Can be painted over with most types of paint sealant.
  • Due to the wide range of paints always perform a preliminary compatibility test.
  • Not suitable for joints of double layer and safety glass.
  • Not suitable for joints of natural stone. In that case use Silirub MA.
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