Attività

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-320T-325T-330T-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)
Thickness0.51mm(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 PropertiesTest MethodTypical Value
T-320T-325T-330T-335
Tensile StrengthASTM D100044N/cm44N/cm44N/cm52N/cm
ElongationASTM D1000350%350%350%400%
Peel Adhesion
to primed steelASTM D1000 EN1206825N/cm
20Ncm25N/cm
20Ncm25N/cm
20Ncm25N/cm
25N/cm
Cathodic DisbondmentASTM G8
EN120680.25 in radius(6.4mm)
0.1 in radius(2.5mm)
Water Vapor Transmission RateASTM F1249＜0.3/㎡/24h
Volume ResistivityASTM E257＞2.5 x 1015 ohm.com
Dielectric StrengthASTM D14928-30KV
Water AbsorptivityASTM D570＜0.1%
Impact ResistanceEN12068＞7N.m
Temperature Range
For Application For Service
5℃ -50℃
-30℃ – 85℃
Ordering Information
XUNDA pipe repair tapes are available in rolls.
Product TypeStandard Ordering Options
Tape Thickness0.51mm、0.635mm、0.76mm、0.89mm
Tape Width50mm、100mm、150mm or others
Tape Length30m、50m、100m or others
Tape ColorYellow、Black or others
Core diameter76mm or othersPipe Repair Tape price
website:http://www.xundapipecoating.com/butyl-rubber-pipe-coating/pipe-repair-tape/