934 Cold Applied Pipeline Tape Coating System by Polyken®

SKU#: Polyken-934
Thick, aggressive adhesive for corrosion protection and repair of main line coatings.

Grouped product items

  • System Description

    Polyken® #934 is a cold applied tape coating system designed for the corrosion protection of field joints, fittings, and specialty piping. The highly conformable backing and thick, aggressive adhesive also make it the ideal repair system for all types of main line coatings. The Polyken® #934 tape with very tacky adhesive has a release plastic liner to enable proper unwinding of the roll. Whether used as a double wrap system or as a single wrap with a mechanical layer, the Polyken® #934 tape coating system is universally specified in the oil, gas and water industries.

    Product Features & Benefits

    • Heavy duty adhesive.
      Ensures a strong bond & impervious seal.
    • Conformable to irregular shapes.
      Offers a solution for nearly every application.
    • Thick, aggressive adhesive.
      Very useful as repair system for line coatings..
    • Worldwide reference lists.
      Established in-ground history.
    • Complies with AWWA Standard C-209.
      Reliable, high-performance corrosion protection.
    • Compatible with generic plant coating systems.
      Versatile.

     

     

  • Product Properties
      

    Product Properties

    		 Test method Typical Value
    #934-35    		 Typical Value
    #934-50

    Tensile Strength

    		 ASTM D1000 15 lbs/in
    (26 N/cm)    		 25 lbs/in
    (44 N/cm)

    Elongation

    		 ASTM D1000 150%

    Peel Adhesion to Primed
    Steel

    		 ASTM D1000 225 oz/in
    (25 N/cm)    		 320 oz/in
    (35 N/cm)

    Cathodic Disbondment

    		 ASTM G8 0.25 in radius
     (6.4 mm)    		 0.38 in radius
     (9.7 mm)

    Water Vapor transmission

    		 ASTM E96B 0.02 perm

    Water Vapor Transmission Rate

    		 ASTM F1249
    (100°F, 100% RH)    		 0.05 g / 100 in2 / 24hr
    (0.8 g/m2 / 24 hr)

    Volume Resistivity

    		 ASTM E257 4 x 1014 ohm-cm

    Dielectric Breakdown

    		 ASTM D1000 650 volts/mil
    (25.6 kV/mm)    		 600 volts/mil
    ( 23.6 kV/mr

    Dielectric Strength

    		 ASTM D149 23 kV 30 kV

    Insulation resistance

    		 ASTM D1000 1.4 x 107 MOhm 2.0 x 107 MOhm
    Product Selection Guide
      
      934-35 & 934-50

    Max operating temperature

    66°C (150°F)

    Recommended primer

    Polyken 1027 or 1033A

    Additional mechanical layer

    Polyken 955 or 954

    Compatible line coatings

    PE, FBE, Tape & Coal Tar

    Recommended pipe preparation

    ST 2 1/2 - ST 3

    Performance

    AWWA C-209

    Performance

    AWWA C-209
      
    Product Construction
      
      934-35 934-50

    Backing

    		 7 mils (0.178 mm) 10 mils (0.254 mm)

    Adhesive

    		 28 mils (0.711 mm) 40 mils (1.016 mm)

    Backing color
    (other colors available on request)

    		 White White
     
    Material Requirements

    Number of squares of coating  =   

    		(width of coating in inches) (area of pipe in square feet)
             (width of coating - overlay in inches) (100)
        

    Number of squares of coating  =   

    		(width of coating in mm) (area of pipe in square meters)
             (width of coating - overlay in mm) (9.29)

  • Ordering Information

    Polyken® 934 Tape Coatings are available in roll form.
    Ordering Example: 934-35 BLK 2X50FT 1.5

    934

    Polyken # 934 Tape Coating

    35

    Total tape thickness in mils

    35 mils (0.89 mm), 50 mils (1.27 mm)

    BLK

    Tape backing color

    Black (BLK)

    2

    Tape width in inches

    2" (50 mm), 4" (101 mm), 6"(152 mm)

    50FT

    Tape roll length in feet

    50 ft (15 m)

    1.5

    Tape inner core diameter in inches

    1.5" (38 mm), 3" (75 mm)

    For other ordering options, please contact us.