| T200 Cold-applied Outer Wrap Tape |
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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 inner-layer tape by hand or with a wrapping machine. |
| Product features/benefits: |
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Product features/benefits: |
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•Resistant to UV
•Highly flexible, easy to apply at both low and high temperatures
•Excellent adhesion to inner-layer tape and itself.
•Easy to use and no special equipment required
•Compatible with common pipe coatings.
•Excellent resistance to cathodic disbonding.
•Cold applied. |
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Max Service Temperature |
- 40 ℃ - 80℃ |
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Application Temperature |
-10 ℃ - 60 ℃ |
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Backing colour |
Black, yellow or others |
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Outer wrap |
T238, T250, T265, T275, T290 |
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Physical Properties |
Test Method |
T250 Typical Value |
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English |
Metric |
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Total thickness |
ASTM D 1000 |
25.0 mil |
0.50 mm |
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Backing thickness |
ASTM D 1000 |
16.0 mil |
0.30 mm |
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Adhesive thickness |
ASTM D 1000 |
9.0 mil |
0.20 mm |
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Width |
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2’’- 32’’ |
50 -800 mm |
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Length |
- |
100’ -800’ |
30 -240 m |
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Water Vapor Transmission Rate （24h） |
ASTM F1249 |
0.1g/100sq mm/24h |
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Tensile strength |
ASTM D 1000 |
29.1 lbs/in |
45 N/ cm |
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Elongation |
ASTM D 1000 |
400 % |
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Peel Adhesion to primed steel pipe |
ASTM D 1000 |
45 oz/in |
25 N/cm |
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Cathodic Disbandment |
ASTM G8 |
0.25 in radius 6.4 mm |
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Dielectric Strength |
ASTM D 149 |
40 Kv |
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Volume Resistivity |
ASTM D 257 |
2.2x1012 ohm.cm |
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Water Absorptivity |
ASTM D 570 |
0.067 % |
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UV resistance |
- |
Excellent |
| All information contained in this technical data sheet is to be used as a guide and is subject to change without notice. Products can be produced according to given specification. Please contact us for further information and confirmation. | |
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