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

Product Detail

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