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The professional and largest manufacture of anti-corrosion coating wrapping materials in China
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Black PE inner wrap tape for API steel pipe

Jining Xunda Pipe Coating Materials Co.,Ltd
Jining Xunda Pipe Coating Materials Co.,Ltd
City: Jining
Province/State: Shandong
Tel: 86-188-53777531
Contact Person:
Ms. Angelina Meng

Black PE inner wrap tape for API steel pipe

MOQ : 1000 sqm
Packaging Details : shrinkable bags + carton
Delivery Time : 10 days
Payment Terms : T/T
Supply Ability : 15 ton per day
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PE Inner Wrap tape

1 System description:

The XUNDA-T 100 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.

The PE inner wrap tape shall be applied after the Liquid adhesive and before the outer-layer tape by hand or with a wrapping machine

2 Structure of PE inner wrap tape

The specification of the tape consists of two layers, adhesive layer and film backing

Adhesive: butyl rubber

Film backing: Special blend of stabilized polyethylene

3 Features of PE inner wrap tape

Excellent adhesion to pipe and self

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 disbonding

Meets ASTM D 1000 Standard

Cold applied

4 Physical Properties of PE inner wrap tape

XUNDA-T 150 = Polyken 980-20

Physical Properties

Test Method

Typical Value



Total thickness

ASTM D 1000

20.0 mil

0.50 mm

Backing thickness

ASTM D 1000

12.0 mil

0.30 mm

Adhesive thickness

ASTM D 1000

8.0 mil

0.20 mm



2’’- 32 ‘’

50 -800 mm



100’ -800 ‘

30 -240 m

Backing colour



Tensile strength

ASTM D 1000

27 lbs/in

45 N/ cm


ASTM D 1000

400 %

Peel Adhesion to primed steel pipe

ASTM D 1000

228 oz/in

25 N/cm

Cathodic Disbandment


0.25 in radius 6.4 mm

Dielectric Strength

ASTM D 149

38 Kv

Volume Resistivity

ASTM D 257


Water Absorptivity

ASTM D 570

0.1 %

Water Vapor Transmission Rate (24h)

ASTM F1249

0.01g/100sq in/24h

0.1g/100sq mm/24h

Application Temperature


-10 ℃ - 60 ℃

Max Service Temperature


- 40 ℃ - 80℃

5.Application of PE inner wrap tape

Cleaning the pipe,and then brush the primer ,and then wrap the inner tape and outer tape with overlap 50%

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