|
specifications |
|
|
tensile strength |
9 kgf/cm² |
|
elongation |
133% |
|
vapor permeability |
2.24 g/m²/h |
|
humidity resistance |
50℃,90%RH,72 hrs no abnormality |
|
impact resistance |
falling-ball test,30cm,no crack,no detachment |
|
bending resistance |
ψ10mm spindle test approved |
|
boiling-water resistance |
dipped 60min. no abnormality |
|
cold-hot cycling test |
approved,no abnormality |
|
brushing resistance |
5000 times,no detachment |
|
pollution resistance |
black-ink test,no abnormality |
|
acid resistance |
10% sulfuric acid dipping for 120hrs no abnormality |
|
alkali resistance |
10% sodium hydroxide dipping for 120hrs no abnormality |
|
water permeability |
0.4ml |
|
adhesion |
standard : 9.2 kgf/cm² |
|
soaked : 6.3 kgf/cm² |
|
|
low-temperature resistance |
-30℃ 24hrs no expansion,no crack,no detachment |
|
weatherability |
2000hrs no abnormality |
