934 Cold Applied Pipeline Tape Coating System by Polyken®

Thick, aggressive adhesive for corrosion protection and repair of main line coatings.
Grouped product items
Product Name Qty
934-35 White Tape, 4" x 50' Rolls, 12 Rolls/Case, by Polyken
934-35 White Tape, 6" x 50' Rolls, 8 Rolls/Case, by Polyken

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.



Product Properties

Product Properties

Test method Typical Value
Typical Value

Tensile Strength

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


ASTM D1000 150%

Peel Adhesion to Primed

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


AWWA C-209


AWWA C-209

Product Construction
  934-35 934-50


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


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


Polyken # 934 Tape Coating


Total tape thickness in mils

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


Tape backing color

Black (BLK)


Tape width in inches

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


Tape roll length in feet

50 ft (15 m)


Tape inner core diameter in inches

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

For other ordering options, please contact us.