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Denso Butyl Mastic Strip

Denso Butyl Mastic Strip is a non-hardening, thick butyl based sealant strip. It is a permanently non-hardening butyl mastic, which can be moulded by hand.

Denso Butyl Mastic Strip is a cold-applied solvent-free profiling mastic. Used for the filling of cavities and pitting, and the profiling of weld beads and fittings on buried or above ground structures, steel pipes and more prior to overwrapping with the selected Denso Butyl Tape System. Can be used with Denso Butyl Primer.

Request Safety Data Sheets (SDS)
  • Outstanding resistance to moisture
  • Non-hardening, permanently flexible
  • Excellent moulding and sealing properties
  • Contains no VOCs
  • Unaffected by water, mineral acids, alkalis and salts
  • No soluble constituents
  • High resistance to water absorption

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