Covalence® 3 Layer HTLP Series

Heat-shrinkable, 3-layer field joint coating system

A three-layer system consisting of a 100% solids two-component liquid epoxy primer and a heat shrink sleeve made from a high shear strength co-polymer adhesive and irradiation cross-linked, high density polyethylene backing. This coating system replicates the structure and the performance of factory applied three-layer PE coatings.

Product Enquiry

Covalence® 3 Layer HTLP Series
  • Features & Benefits
  • Product Range
  • Downloads

Features & Benefits

Features

  • Dimpled backing provides a 'Permanent Change Indicator' for proper application
  • High density polyethylene backing
  • Low preheat requirements
  • High operating temperature rating
  • UNI sleeve design with bonded closure

Benefits

  • Ensures correct application heat and allows easy post-heat inspection
  • High impact and penetration resistance - tough but flexible, even at low temperatures
  • Installation friendly in combination with high functionality
  • Fully resistant to shear forces induced by soil and thermal movements
  • A wraparound heat-shrinkable designed for quick installation

Product Range

Code Name Description
Available on request HTLP60-DCS A 3-layer wraparound heat-shrinkable sleeve which replicates the structure and the performance of factory applied three-layer PE pipe line coatings operating at 65°C max. Complies to EN12068 C50 UV
Available on request HTLP80 A 3-layer wraparound heat-shrinkable sleeve which replicates the structure and the performance of factory applied three-layer PE pipe line coatings operating at 85°C max. Complies to ISO21809-3 Type 2B and EN12068 C80 UV
Available on request HTLP80-HP A 3-layer wraparound heat-shrinkable sleeve which replicates the structure and the performance of factory applied three-layer PE pipe line coatings operating at 85°C max. Complies to ISO21809-3 Type 14-B2 and EN12068 C80 UV
Available on request HTLP PP A 3 layer wrap-around heat-shrinkable sleeve which replicates the structure and the performance of factory applied three-layer PP pipe line coatings operating at 110°C max. Complies to ISO 21809-3 Type 14-D1
Available on request S1301-M 100% solid epoxy to be used with HTLP60-DCS, HTLP80, HTLP80-HP, DIRAX
Available on request S1401-M 100% high build solid epoxy to be used with HTLP80, HTLP80-HP
Available on request S1401 100% high build solid epoxy to be used with HTLP-PP

Downloads

Name Description Language Download
PDS Covalence HTLP60-DCS Product Data Sheet English download
PDS Covalence HTLP80 Product Data Sheet English download
PDS Covalence HTLP80-HP Product Data Sheet English download
PDS Covalence HTLP PP Product Data Sheet English download
PDS Covalence S1301-M Product Data Sheet English download
PDS Covalence S1401-M Product Data Sheet English download
PDS Covalence S1401-BLK Product Data Sheet English download

For more information and downloads, visit our distributor portal.

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