Pipeline Joint Wrap Tape for the Corrosion Protection of Field Joints Fitting and Specialty

The XUNDA pipe repair tape is a cold applied tape used for the corrosion protection and mechanical protection of field joint, fittings and specialty piping. It is suitable to protect pipe welds. The high adhesion butyl rubber adhesive is suitable during extreme cold weather...

Product Details

System  Description


The XUNDA pipe repair tape is a cold applied tape used for the corrosion protection and mechanical protection of field joint, fittings and specialty piping. It is suitable to protect pipe welds. The high adhesion butyl rubber adhesive is suitable during extreme cold weather application.


The pipe repair tape shall be applied by hand or with a pipe wrapping machine.


Product  Composition


The composition of the pipe wrap tape - repair tape consists of two layers, butyl rubber adhesive layer and film backing.

Adhesive : Butyl rubber

Film Backing: Special blend of stabilized polyethylene



T-320

T-325

T-330

T-335

Backing

 0.254mm(10mils)

0.254mm(10mils)

0.254mm(10mils)

0.381mm(15mils)

Adhesive

 0.254mm(10mils)

0.381mm(15mils)

0.508mm(20mils)

0.508mm(20mils)

Thickness

0.51mm(20mils)

0.635mm(25mils)

0.76mm(30mils)

0.89mm(35mils)


Product  Features


Cold applied and high tack.

Mechanical protection.

Very useful in extreme cold weather applications. 

Can be applied over a wide temperature range.

Good conformability and consistent uniform thickness. 

Easily applied with no special equipment.

Compatible with common pipe coatings.

Excellent resistance to cathodic disbondment.

Meets ASTM D 1000 、EN 12068、AWWA C214、

C209 and other international standard.


Product  Properties


Product Properties

Test Method

Typical Value



T-320

T-325

T-330

T-335

Tensile Strength

ASTM D1000

44N/cm

44N/cm

44N/cm

52N/cm

Elongation

ASTM D1000

350%

350%

350%

400%

Peel Adhesion
           to primed steel

ASTM D1000
     EN12068

25N/cm
     20Ncm

25N/cm
     20Ncm

25N/cm
     20Ncm

25N/cm
     25N/cm

Cathodic Disbondment

ASTM G8
     EN12068

0.25 in radius(6.4mm)
0.1 in radius(2.5mm)

Water Vapor  Transmission Rate

ASTM F1249

<0.3/㎡/24h

Volume Resistivity

ASTM E257

>2.5 x 1015 ohm.com

Dielectric Strength

ASTM D149

28-30KV

Water Absorptivity

ASTM D570

<0.1%

Impact Resistance

EN12068

>7N.m

Temperature Range
For Application
For Service


5℃ -50℃
 -30℃ - 85℃


Ordering Information


XUNDA pipe repair tapes are available in rolls.


Product Type

Standard Ordering Options

Tape Thickness

0.51mm、0.635mm、0.76mm、0.89mm

Tape Width

50mm、100mm、150mm or others

Tape Length

30m、50m、100m or others

Tape Color

Yellow、Black or others

Core diameter

76mm or others

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