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4000 Primerless Joint Coating

4000 Primerless Joint Coating
Adhesives: Adhesive: Butyl Rubber & Resins
Backing Binder: LDPE
Total Thickness: 35
Category: Pipeline Coatings
A cold applied tape coating system designed for the corrosion protection of field joints, fittings and specialty piping. Polyken 4000 does not require the use of a primer or liquid adhesive prior to application making it a zero VOC coating system. The Polyken 4000 coating system consists of:
  1. Polyken 4000 Anti-corrosion layer, can also be applied in multiple layers
  2. Polyken 954 mechanical protection layer (optional depending on application)


  • Hand or Machine applied using a wrapster
  • Reconditioning, Bell Hole Rehabilitation and Girthweld protection
  • No Liquid Adhesive (primer) is required

Features & Benefits:

Eliminates primer and liquid adhesive Compatible with all other coating systems
     Cost savings and improved safety       Versatile and reduces inventory
Low density PE backing with high adhesive Uniform coating thickness
     Comformable to irregular shapes
     Consistant quality and reliability
Impermeable to oxygen & moisture Easy to apply with minimal trianing
     Protects against key causes of corrosion
     Saves time and money! 

Max Temperature: 50 ºC, 122 ºF

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