Packaging Vent Membrane
Membrane Properties:
|
PHYSICAL PROPERTIES |
REFERED TEST STANDARD |
UNIT |
TYPICAL DATA |
|
Membrane Color |
/ |
/ |
White |
|
Membrane Construction |
/ |
/ |
PTFE / PO non-woven |
|
Membrane Surface Property |
/ |
/ |
Oleophobic |
|
Thickness |
ISO 534 |
mm |
0.2±0.05 |
|
Pore Size |
Internal Method |
um |
1.0 |
|
Interlayer Bonding Strength |
Internal Method |
N/inch |
>2 |
|
Min Air Flow Rate |
ASTM D737(1 cm²) |
ml/min/cm²@ 7Kpa |
>1000 |
|
Typical Air Flow Rate |
ASTM D737(1 cm²) |
ml/min/cm²@ 7Kpa |
2000 |
|
Water Entry Pressure |
ASTM D751(1 cm²) |
KPa for 30 sec |
>70 |
|
Water Vapor Transmission Rate |
GB/T 12704.2 38℃/50%RH |
g/m2/24h |
>5000 |
|
Oleophobic Grade |
AATCC 118 |
Grade |
≥7 |
|
Operation Temperature |
IEC 60068-2-14 |
℃ |
-40℃ ~ 100℃ |
|
ROHS |
IEC 62321 |
/ |
Meet ROHS Requirements ( ROHS ) |



Storage conditions:
Sealed package, stored in a dry environment of 27 C and relative humidity ≤60%, avoid direct sunlight 27°C≤60%
Shelf Life:
The shelf life is 5 years from the date of receipt..
Statement:
This data sheet is prepared based on standard laboratory testing conditions and is not to be regarded as specific data for factory quality control. Actual performance may be affected by the application scenario. Our company provides this information and assumes no legal responsibility. Customers should verify the applicability and availability for their specific applications, and the product's performance can only be assessed when all necessary operational data is available.





