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polyethylene inner tape
1. It is consist of Polyethylene backing and Butyl rubber adhesive.
2. The color can be black, white, yellow and gray.
Inner tape:
(Anticorrosion tape, Anti corrosion tape, Anticorrosive tape) is for anticorrosion of underground, underwater, & overhead pipelines.
Features:
1) The specification of the tape consists of two layers, adhesive and film
2) Inner layer: butyl rubber
3) Outer layer: polyethylene
4) Thickness: 0.380 - 1.27mm
5) Width: 50mm, 75mm, 100mm, 150mm, 230mm, 300mm
6) Length: 30 - 300m
Measurement | US Value | Metric Value | Test Method |
Backing thickness | 12 mil | 0.3mm | PSTC-33 |
Adhesive thickness | 13 mil | 0.34mm | PSTC-33 |
Adhesion to Steel | 28oz/in | 4kg/cm | ASTM-D-3330 |
Elongation | 390% | 390% | ASTM-D-1000 |
Dielectric breakdown | 40 Kv/mm | 40 Kv/mm | ASTM-D-1000 |
Insulation resistance | 108Ohm.m2 | 108Ohm.m2 | ASTM-D-1000 |
Water absorption | <0.1% | <0.1% | ASTM-D-570 |
Maximum Temperature | 190ºF | 88ºC |
|
Tensile | 10lb/in | .18kg/mm | ASTM-D-3759 |
Color | White /Black | White /Black |
|
