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. |