|
NO. |
Test item |
Unit |
Requirements |
Result |
|
1 |
Appearance |
|
The laminated copper plastic strip shall be close contact，the surface shall be smooth and uniform，no crumple，no speckle and no mechanical injury |
Pass |
|
2 |
Thickness
Laminated copper plastic strip
Copper
Plastic |
mm
mm
mm |
0.21±0.025
0.15±0.012
0.058±0.013 |
0.21
0.15
0.060 |
|
3 |
Tensile strength |
MPa |
≥180 |
231 |
|
4 |
Elongation |
% |
≥15 |
17 |
|
5 |
Peel strength |
N/cm |
≥5 |
5.9 |
|
6 |
Shear strngth |
|
When the copper was broken，or the laminated layer of the copper and the plastic was damaged，the laminated layer of the plastic had no shear failure |
Pass |
|
7 |
Hot lamination strngth |
N/cm |
≥17.5 |
24.7 |
|
8 |
Water resistance（68±1℃，168h）
Peelstrength |
N/cm |
≥5 |
6.4 |
|
9 |
Filling compound resistance（68±1℃，168h）
Hot-application filling compound Thixotropic fillinf compound |
|
No strtified |
Pass |
|
10 |
Corrosion test
（0.1mol/L，HCL,480h） |
Level |
≥7 |
＞7 |
|
11 |
Conductivity |
%IACS |
≥90 |
92 |
|
12 |
Dielectric strength
Single side 1kV d.c，1min |
|
NO breakdown |
Pass |
|
Conclusion：The results are in accordance with the requirements of YD/T 723.4-2007 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part4：Laminated Copper Plastic Strip. |
