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From [Institution name]
Property |
Unit |
Requirement |
Result |
---|---|---|---|
Thickness |
mm |
Report value |
0.099 |
Width |
mm |
60 ± 0.8 |
60.3 |
Length as specified |
m |
≥ 66 ± 1% |
75.8 |
Tensile breaking strength |
N/mm |
≥ 2.8 |
6.32 |
Elongation |
% |
≥ 150 |
1 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Adhesion after accelerated aging - to tape backing |
N/mm |
≥ 0.150 |
1.20 |
|
Adhesion after accelerated aging - to polyethylene Footnote (1) |
N/mm |
≥ 0.150 |
1.29 |
|
Adhesion at 23°C - to tape backing |
N/mm |
≥ 0.150 |
0.819 |
|
|
to polyethylene |
|
|
1.105 |
Adhesion at 23°C - to polyethylene |
N/mm |
≥ 0.150 |
||
Adhesion after heat aging - to tape backing |
N/mm |
≥ 0.20 |
0.596 |
|
Adhesion after heat aging - to polyethylene |
N/mm |
≥ 0.20 |
0.987 |
|
Adhesion at −10°C |
g |
≥ 250 |
5 of 5 specimens passed |
|
Shear strength - tape to polyethylene |
% |
Ratio of mean shear strength tape-to-polyethylene and tape- to-backing ≥ 75 |
2.20 N/mm - 56Footnote (2) |
|
Shear strength - tape to backing |
% |
Ratio of mean shear strength tape-to-polyethylene and tape- to-backing ≥ 75 |
3.95 N/mm - 56Footnote (2) |
|
Shear strength after solvent immersion - to tape backing |
N/mm |
≥ 1.2 |
3.26 |
|
Shear strength after solvent immersion - to polyethylene |
N/mm |
≥ 1.2 |
1.80 |
|
Shear strength after UV and heat aging - to tape backing |
% |
No more than 25% difference from original shear strength |
4.14 N/mm - +5 |
|
Shear strength after UV and heat aging - to polyethylene |
% |
No more than 25% difference from original shear strength |
2.20 N/mm - 0 |
|
Bond separation (flagging) |
mm |
< 2.0 |
Pass |
|
Shelf life (60°C for 240 hours) - to tape backing |
N/mm |
≥ 0.15 |
0.625 |
|
Shelf life (60°C for 240 hours) - to polyethylene |
N/mm |
≥ 0.15 |
1.21 |