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931 Filler Tape (up to 121°C)

931 Filler Tape (up to 121°C)
Adhesives: Adhesive: Butyl Rubber & Resins
Total Thickness: 38 mils
Category: Pipeline Coatings
Polyken 931 is a butyl based adhesive that is used in combination with a corrosion layer to insure uniformity of coating. It consists of two or more layers:
  1.  A liquid adhesive layer consisting of anti corrosion elastomers and inhibitors
  2. An 100% solids Mastic layer in roll form (can be applied in multiple layers)


  • Hand Applied to insure smooth transition on irregular and special pipe geometries
  • Reconditioning ,Bell Hole Rehabilitation, Girthwelds and pipe Specials
  • Used on pipe irregular geometries to insure smooth coatings and prevent voids under coating

Features & Benefits:

Conformable, moldable and easy to apply Proven performance
     Saves time!      Proven reliability with global references

Compatible with Covalence and Polyken Coating Systems

Impermeable to oxygen
     Versatile and reduces inventory      Eliminates key component of corrosion

Max Temperature: 121 ºC, 249 ºF

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