China Adhesive Type Vent Membrane ZZPIP-BT20D+9495_8x4 - Quality from Trusted Suppliers and Factory
| PRODUCT NAME: | Adhesive Type Vent Membrane |
| PRODUCT MODEL: | ZZPIP-BT20D+9495_8x4 |
| PRODUCT DIAGRAM: |
|
| MEMBRANE MODEL: | ZZPIP-BT2D |
| ADHESIVE MODEL: | 9495 |
| PRODUCT DIMENSION: | T = 0.32±0.05mm; |
| ID = 4±0.2mm; | |
| OD = 8±0.2mm; |
| Physical Properties | Test Method | Unit | Typical Data |
|---|---|---|---|
| Membrane Color | / | / | Black |
| Membrane Construction | / | / | PTFE / PET Fabric |
| Membrane Surface Property | / | / | Hydrophobic |
| Thickness (Membrane & Adhesive) | ASTM D374 | mm | 0.32±0.05 |
| Adhesive Strength (180° peel on SS Panel) | ASTM D3330 | N/inch | 17 |
| Min Air Flow Rate | ASTM D737 | ml/min/cm² @ 7Kpa (L/H @ 7Kpa) |
>1000 (>16.96) |
| Typical Air Flow Rate | ASTM D737 | ml/min/cm² @ 7Kpa (L/H @ 7Kpa) |
2000 (33.91) |
| Water Entry Pressure | ASTM D751 | KPa for 60 sec | >50 |
| IP Rating | IEC 60529 | / | IP68 |
| Moisture Permeability | ASTM E96 | g/m²/24h | >5000 |
| Oleophobic Grade | AATCC 118 | Grade | NA |
| Operation Temperature | IEC 60068-2-14 | ℃ | -40℃ ~ 125℃ |
| ROHS | IEC 62321 | / | Meet ROHS Requirements |
| PFOA & PFOS | US EPA 3550C & US EPA 83218 | / | / |
The membrane can balance inside/outside pressure differentials of sealed enclosures while blocking contaminants, which could increase components’ reliability and extend their service life.
Shelf life is two years from the date of receipt for this product as long as this product is stored in its original packaging in an environment below 80° F (27° C) and 60% RH.
- Operators should wear latex and powder-free gloves or fingercots when handling adhesive vents.
- Avoid direct contact with the active venting area.
- Keep all sharp or jagged items away from the ePTFE membrane.
- To prevent damage to the product, do not pry the diaphragm directly from the release film.
- For manual dispensing, roll the liner under the vent, slowly over an edge, until the vent extends beyond the liner and becomes accessible. Blunt-edged tweezers may be used to remove the vent gently from the liner.
- Ensure that the enclosure’s mounting surfaces are smooth, clean and free from oils, particles or other contaminants; free from jagged or rough edges that could damage the vent.
- Isopropyl alcohol can be used to clean the enclosure’s mounting surface.
- Ensure that the enclosure’s mounting surface is dry prior to vent installation.
- The product should be mounted only on interior housing surfaces, ensuring the e-PTFE membrane side facing the external environment.
What is the shelf life and proper storage condition for this vent membrane?
The shelf life is two years from the date of receipt, provided the product is stored in its original packaging in an environment below 80°F (27°C) and 60% relative humidity (RH).
What are the primary applications of the Adhesive Type Vent Membrane?
This series of membranes is ideal for use in Automotive Lamps, Automotive Sensitive Electronics, Outdoor Lighting, Outdoor Electronic Devices, Household Electrical and Electronics, and other sealed enclosures.
How does this vent membrane protect sealed enclosures?
It balances the inside and outside pressure differentials of sealed enclosures while effectively blocking dust, water, and other contaminants, thereby enhancing component reliability and extending service life.
What are the key handling precautions for manual installation?
Operators must wear latex and powder-free gloves or fingercots, avoid touching the active venting area directly, and keep all sharp or jagged objects away from the ePTFE membrane to prevent physical damage.
How should the mounting surface be prepared before installation?
The mounting surface must be clean, smooth, dry, and free of oils, particles, or contaminants. You can clean the surface with isopropyl alcohol and must ensure it is completely dry before applying the vent.
Can this membrane be used for automatic installation?
The provided guidelines are specifically for manual installation. If you require details or plans for automatic installation, please contact the ZZPIP sales staff directly.


