Protective Microphone Soundproof Waterproof Acoustic Membrane ePTFE Vents
PHYSICAL PROPERTIES | REFERED TEST STANDARD | UNIT | TYPICAL DATA |
Membrane Color | / | / | Dark Gray |
Membrane Construction | / | / | PTFE |
Membrane Surface Property | / | / | Oleophobic/Hydrophobic |
Thickness | ISO 534 | mm | 0.19±0.05 |
Interlayer Bonding Strength (90 degree peel) | Internal Method | N/inch | NA |
Min Air Flow Rate | ASTM D737 | ml/min/cm²@ 7Kpa | >250 |
Typical Air Flow Rate | ASTM D737 | ml/min/cm²@ 7Kpa | 500 |
Water Entry Pressure | ASTM D751 | KPa for 30 sec | >40 |
IP Rating | IEC 60529 | / | IP68 |
Moisture Permeability | ASTM E96 | g/m2/24h | >5000 |
Oleophobic Grade | AATCC 118 | Grade | ≥7 |
Operation Temperature | IEC 60068-2- 14 | C | -40C ~ 260C |
ROHS | IEC 62321 | / | Meet ROHS Requirements |
PFOA & PFOS | US EPA 3550C & US EPA 8321B | / | PFOA & PFOS Free |
This series of membranes could be used in Automotive Lamps, Automotive Sensitive Electronics, Outdoor Lighting, Outdoor Electronic Devices, Household Electrical and Electronics etc.
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 five 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.
All data above are typical data for the membrane raw material, for reference only, and should not be used as special data for outgoing quality control.
All technical information and advice given here is based on Mianjun’s previous experiences and test results. Mianjun gives this information to the best of its knowledge, but assumes no legal responsibility. Customers are asked to check the suitability and usability in the specific application, since the performance of the product can only be judged when all necessary operating data are available.
ePTFE Membrane Protective Adhesive Vent Patch Sticker Data Sheet:
DCCK Protective Adhesive Ventilation Stickers are the leading solution for protecting sensitive electronic equipment. DCCK Protective Adhesive Ventilation Stickers allow air to flow freely in and out of sealed enclosures, balancing pressure and reducing condensation. At the same time, they provide a long-lasting barrier to protect electronic devices from contamination. The result is improved reliability, safety and product life of sealed electronic devices.
Features of ePTFE Film Protective Adhesive Vent Patch Stickers:
● Exhaust and pressure equalization;
● No need for expensive seals;
● Resistant to water, oil and other liquids;
● Oil-proof grades from 1 to 8;
● IP ratings from IP44 to IP67/IP68;
● Ease of application and device integration;
● Non-adhesive protective vents can also be welded to your device;
● Available in standard and custom sizes and shapes.
The protective microphone soundproof and waterproof membrane features ePTFE vents that allow sound to pass through freely while preventing moisture and debris from entering. This ensures your microphone remains in top condition even in challenging outdoor or high-humidity environments. The ePTFE material also offers excellent acoustic transparency, allowing for natural sound reproduction without any interference.
The protective film is carefully designed to be sound-isolating, effectively reducing unwanted background noise and ensuring your recordings are crisp and clear. Whether you’re recording vocals, instruments, or any other audio, this product will help you achieve professional-grade results.
In addition to its soundproofing function, the Protective Microphone Soundproofing and Waterproof Acoustic Membrane is also waterproof, making it ideal for outdoor use or situations where moisture is a concern. Its durable construction ensures your microphone is protected from rain, splash, and other forms of water damage, giving you peace of mind during outdoor performances or recording sessions.
The protector’s easy-to-install design makes it compatible with a variety of microphone models and can be easily integrated into your existing setup. Its lightweight and compact form also makes it highly portable, so you can take it with you wherever you need to record or perform.
Whether you’re a professional musician, podcaster, content creator or audio enthusiast, the Protective Microphone Soundproofing Waterproof Acoustic Membrane with ePTFE Vent is a must-have accessory to ensure the highest quality sound is captured in any situation. Invest in this innovative solution to protect your microphone and take your recording experience to new heights.