PIPE WRAPPING TAPE-OUTER
I System description:
The HLD-T200 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines. The outer-layer tape backing shall be compounded so that it will be resistance to outdoor weathering.
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II Structure:
The specification of the tape consists of two layers, adhesive layer and film backing.
Adhesive: butyl rubber
Film backing: Special blend of stabilized polyethylene.
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III Features:
Heavy duty adhesive
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Easily applied with no special equipment
Conformable to irregular shapes.
Meets ASTM Standard
Cold applied
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IV Physical properties:
|
seline;">Physical Properties |
seline;">Test Method |
seline;">Typical Value |
|
|
seline;">English |
seline;">Metric |
||
|
seline;">Total thickness |
seline;">ASTM D 1000 |
|
seline;">0.seline;">35-1.00seline;">mm |
|
seline;">Backing thickness |
seline;">ASTM D 1000 |
|
seline;">0.seline;">22-0.42seline;">mm |
|
seline;">Adhesive thickness |
seline;">ASTM D 1000 |
|
seline;">0.seline;">13-0.62seline;">mm |
|
seline;">Width |
seline;">- |
|
seline;">50-900seline;">mm |
|
seline;">Length |
seline;">- |
|
seline;">10-seline;">183m |
|
seline;">Backing color |
seline;">- |
seline;">White |
seline;">White |
|
seline;">Tensile strength |
seline;">ASTM D 1000 |
|
seline;">18Mpa |
|
seline;">Elongation |
seline;">ASTM D 1000 |
seline;">280% |
seline;">280% |
|
seline;">Peel seline;">Adhesion to seline;">backing |
seline;">ASTM D 1000 |
|
seline;">10seline;"> N/cm |
|
seline;">Cathodic Disbondment |
seline;">ASTM G 8 |
seline;">0.252 in radius |
seline;">6.4mm |
|
seline;">Dielectric Strength |
seline;">ASTM D 149 |
seline;">27.0 KV |
seline;">27.0 KV |
|
seline;">Volume Resistivity |
seline;">ASTM D 257 |
seline;">2.4×seline;">1015seline;"> ohm.cm |
seline;">2.4×seline;">1015seline;"> ohm.cm |
|
seline;">Water Absorptivity |
seline;">ASTM D 570 |
seline;">0.06% |
seline;">0.06% |
|
seline;">WaterVaporTransmissioinRate24 h |
seline;">ASTM F 1249 |
seline;">0. 083 g/100sq in/24hr |
seline;">0.13 g/ m2.24h |
|
seline;">Application Temperature |
seline;">- |
seline;">-29ºseline;">F to 185 ºseline;">F |
seline;">-34ºseline;">C to +85 ºseline;">C |
|
seline;">Max Service Temperature |
seline;">- |
seline;">185ºseline;">F |
seline;">+85 ºseline;">C seline;">
|