Anti corrosion Tape Anticorrosion Tape Mastic putty tape for Steel Pipe Anti corrosion Coating
HLD T100 PIPE WRAPPING TAPE-INNER
I System description:
The HLDT-100 series is Cold applied tape coating system for corrosion protection of Oil.
Gas,Petrochemical, and Waste Water underground or over head pipelines.
The inner-layer tape shall be applied after the Liquid adhesive and before the outer-layer tape by
Hand or with a wrapping machine.
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.
III Features:
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.
Meets ASTM Standard.
Cold applied.
IV Physical properties:
Physical Properties | Test Method | Typical Value | |
English | Metric | ||
Total thickness | ASTM D 1000 |
| 0.35-1.00mm |
Backing thickness | ASTM D 1000 |
| 0.22-0.42mm |
Adhesive thickness | ASTM D 1000 |
| 0.13-0.62mm |
Width | - |
| 50-900mm |
Length | - |
| 10-183m |
Backing color | - | Black, | Black |
Tensile strength | ASTM D 1000 | 36.3 lbs/in | 64.5 N/cm |
Elongation | ASTM D 1000 | 280% | 280% |
Peel Adhesion to primed steel pipe | ASTM D 1000 | 311oz/in | 34 N/cm |
Cathodic Disbondment | ASTM G 8 | 0.252 in radius | 6.4mm |
Dielectric Strength | ASTM D 149 | 27.0 KV | 27.0 KV |
Volume Resistivity | ASTM D 257 | 2.4×1015 ohm.cm | 2.4×1015 ohm.cm |
Water Absorptivity | ASTM D 570 | 0.06% | 0.06% |
WaterVaporTransmissioinRate24 h | ASTM F 1249 | 0. 083 g/100sq in/24hr | 0.13 g/ m2.24h |
Application Temperature | - | -29ºF to 185 ºF | -34ºC to +85 ºC |
Max Service Temperature | - | 185ºF | +85 ºC |
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