PE Inner Outer Wrapping tapes for gas pipeline
PE Inner Outer Wrapping tapes for gas pipeline
PE Inner Outer Wrapping tapes for gas pipeline
PE Inner Outer Wrapping tapes for gas pipeline
PE Inner Outer Wrapping tapes for gas pipeline
PE Inner Outer Wrapping tapes for gas pipeline
PE Inner Outer Wrapping tapes for gas pipeline

PE Inner Outer Wrapping tapes for gas pipeline

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Product Overview

Description



Product Description


PE Inner Outer Wrapping tapes for gas pipeline with ASTM D 1000 standards




For corrosion protection of oil, gas, petrochemical, and waste water underground or overhead pipelines.


Product description:

Construction: two-layer system
Adhesives: butyl rubber.
Backing: special blend of stabilized polyethylene.



The installation is carried out after the liquid adhesive and before the outer-layer tape by hand or with a wrapping machine.



Product features/benefits:

• Highly flexible, easy to apply at both low and high temperatures
•Excellent adhesion to pipe and itself.
•Easy to use and no special equipment required
•Compatible with common pipe coatings.
•Excellent resistance to cathodic disbonding.
•Cold applied.



Specifications：
Property
CTB-Y
CTB-B
Application temperature
-5 to 50℃
-5 to 50℃
Operating temperature
-20 to 60℃
-20 to 60℃
Backing
Backing film
polyethylene
Polypropylene Woven
Backing Thickness
0.29~0.31 mm
0.27~0.35 mm
Tensile Strength
21 Mpa
≥60 Mpa
Elongation
4.75
---
Dielectric Strength
35 kV/m
---
Volume Resistivity
7.3×1016Ω-cm
---
Water Absorption
0.05% (wt)
---
Installed Product
Peel Strength to Primed Steel
2.4 kN/m @ 23℃
3.5 Kn/m @ 23℃
Peel Strength to Backing
2.04 kN/m @ 23℃
2.18 Kn/m @ 23℃
Impact Resistance
5J
6J
Cathodic Disbandment
5 mm rad
2 mm rad


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