1.High adhesive petrolatum tape
2.Compatible with common pipe coatings.
3.Excellent resistance to cathodic disbonding.
T-100 High Adhesive Pipeline Corrosion Protective Tape
Coating System for pipelines-Inner Layer
Maiqiang T-100 series are 2-Ply polyethylene (PE) anticorrosive adhesive tapes. It is Cold wrap tape coating system for Corrosion Protection of Water, Oil and Gas Pipelines.
The inner-layer tape shall be applied after the Primer and before the Outer-layer tape.
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.
Compatible with common pipe coatings.
Excellent resistance to cathodic disbonding.
Meets ASTM D 1000 Standard.
Cold applied.
INNER WRAP TAPE Maiqiang T-100 Series
Technical Data sheet
Type | T-138 | T-145 | T-150 | T-165 | T-175 |
Total thickness | 0.390mm | 0.460mm | 0.510mm | 0.650mm | 0.770mm |
Polyethylene Film | 0.230mm | 0.250mm | 0.300mm | 0.340mm | 0.420mm |
Synthetic Adhesive | 0.160mm | 0.210mm | 0.210mm | 0.310mm | 0.350mm |
Elongation at break | 410% | 420% | 560% | 567% | 570% |
Tensile Strength | 54.0 N/cm | 55.0N/cm | 61.5 N/cm | 64.5N/cm | 68.0 N/cm |
Yield Strength | 36.0 N/cm | 36.6 N/cm | 40.5 N/cm | 43.0N/cm | 45.3 N/cm |
Peel Adhesion to Primed Pipe | 23.0 N/cm | 26.0N/cm | 26 .0N/cm | 34.0N/cm | 35.0N/cm |
Adhesion to backing at | 5.1 N/cm | 5.2N/cm | 5.2N/cm | 5.4N/cm | 5.4 N /cm |
Dielectric Strength | 23.0 KV | 25.0 KV | 25.5 KV | 27.0 KV | 29.0 KV |
Cathodic Disbondment | 6.4mm | ||||
Volume Resistivity | ≥2.2X1015ohm.cm | ||||
Water Vapor Transmission rate | ≤0.15g/m2/24h | ||||
Water Absorption Rate | ≤0.06% | ||||
Application Temperature | -34 ºC to +85 ºC | ||||
Max Serve Temperature | +85 ºC | ||||
Available Roll Size(width * length) | 50 to 750mm X 15 to 240 m | ||||
Color | Black | ||||
Test Data sheet
Physical Properties | Test Method | Typical Value | |
English | Metric | ||
Total thickness | ASTM D 1000 | 25 mils | 0.635mm |
Backing thickness | ASTM D 1000 | 13 mils | 0.330mm |
Adhesive thickness | ASTM D 1000 | 12 mils | 0.305mm |
Width | - | 9” | 228mm |
Length | - | 600’ | 183m |
Backing color | - | Black, | Black |
Tensile strength | ASTM D 1000 | 36.3 lbs/in | 64.5 N/cm |
Elongation | ASTM D 1000 | 562% | 562% |
PeelAdhesion 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 |
