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Very good quality automotive waterproof breathable membrane

  • PRODUCT NAME Automotive & Electronics Vent Membrane
  • PRODUCT MODEL MJBT20D
  • PRODUCT DESCRIPTION e-PTFE Hydrophobic breathable membrane
  • APPLICATION FEILD Automotive & Electronics
  • APPLICATION PRODUCTS /
PHYSICAL PROPERTIES REFERED TEST STANDARD UNIT TYPICAL DATA
Membrane Color / / Black
Membrane Construction / / PTFE / PET Fabric
Membrane Surface Property / / Hydrophobic
Thickness ISO 534 mm 0.12±0.05
Interlayer Bonding Strength (90 degree peel) Internal Method N/inch >2
Min Air Flow Rate ASTM D737 cm³/min/cm²@7kpa >1300
Typical Air Flow Rate ASTM D737 cm³/min/cm²@7kpa 2000
Water Entry Pressure ASTM D751 kPa for 30 sec >50
IP Rating IEC 60529 / IP68
Water Vapor Transmission Rate GB/T 12704.2 (35C/90%RH, Cycle) g/m²/24h >5000
Oleophobic Grade AATCC 118 Grade NA
Operation Temperature IEC 60068-2-14 -40℃~125℃
ROHS IEC 62321 / Meet ROHS Requirements

REACH

SVHC

REACH Regulation

1907/2006/EC

/ Meet REACH Requirements

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 5 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 MJ’s previous experiences and test results. MJ 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.