As a professional high quality Waterproof Breathable Membrane manufacturer, you can rest assured to buy Waterproof Breathable Membrane from our factory and we will offer you the best after-sale service and timely delivery.
The choice of waterproof breathable membrane is related to the use direction, working temperature, installation size, ventilation requirements, protection requirements and other items. For details, please consult the company's sales staff. As the professional manufacturer, we would like to provide you Waterproof Breathable Membrane. And Xinzhenpin will offer you the best after-sale service and timely delivery.
Air flow |
500-3000ml/min/cm² |
Protection level |
IP67-IP68 (2 meters underwater, soak for 1 hour, impermeable) |
Membrane Material |
Expanded Polytetrafluoroethylene (ePTFE) |
Breathable membrane characteristics |
waterproof, dustproof, oilproof |
Membrane Color |
White/Black |
Adhesive Material |
Acrylic |
Suitable temperature |
-40℃~110℃ |
NO |
Shape |
Size |
Shape |
Size |
1 |
round |
5*3 |
square |
6.5*6.5(3*3) |
2 |
round |
8*4 |
square |
8*3.8(6.6*2.4) |
3 |
round |
10*5 |
square |
15*10(4*3) |
4 |
round |
12*5 |
square |
18*10(13.5*6.5) |
5 |
round |
12.7*7.2 |
square |
20.3*15(16.9*7.3) |
6 |
round |
14*7 |
square |
21.9*12.8(16.9*8.8) |
7 |
round |
15*6.5 |
square |
25*25(19*19) |
8 |
round |
16*8.5 |
square |
26*16(22*12) |
9 |
round |
19.05*9 |
square |
28*28(16.5*16.5) |
10 |
round |
20*10 |
square |
40*20(30*10) |
11 |
round |
22*16 |
square |
48*48(15.5*15.5) |
12 |
round |
30*10 |
square |
58*23(25*15) |
13 |
round |
40*30 |
square |
62*16(58*12) |
What are the main applications of waterproof and breathable membranes?
At present, it is mainly used in auto parts, outdoor lighting fixtures, communication equipment, pesticide and chemical packaging, plant protection tissue culture, connectors, new energy and other fields.
How to choose the waterproof and breathable membrane correctly?
The choice of waterproof and breathable membrane is related to the use direction, working temperature, installation size, ventilation requirements, protection requirements and other items. For details, please consult the company's sales staff.
What determines the air permeability of the waterproof breathable membrane?
The air flow rate is determined by the material of the waterproof and breathable membrane, the effective air flow area, and the pressure difference between the inside and outside.
Can the product size be customized?
Can be customized according to drawing requirements.
How can the waterproof and breathable membrane leak in the test?
1. Test conditions exceed product performance.
2. The time after the adhesive is pasted on the test product is too short, and the adhesive is not completely stable. It is recommended to test after 36 hours.
3. Adhesive bonding is not reliable, the bonding surface of the workpiece is not cleaned, there is dust or oil stains, and there are pits, bumps, cracks, etc. on the bonding surface.
4. The other parts of the workpiece are not well sealed. It is recommended to block the air holes first, first verify the air tightness of other parts, and then test the film after confirming that it is correct.
Instructions for use of waterproof and breathable membrane:
- Make sure that the temperature of the breathable product and the shell is higher than 10°C.
- When using waterproof and breathable products, please wear gloves or use round-tipped tweezers to avoid direct contact of sharp objects with waterproof and breathable products.
- The mounting surface should be clean and free of oil, particles and other contaminants.
- Vents should be installed on a flat, vertical surface where liquids or other contaminants cannot accumulate.
- When using an automatic installation machine, please follow the instructions for use of the machine.
- For manually installed products, roll the release paper under the breathable product until the product peels off the release paper and is easy to pick up.
- Try to avoid prying or folding the product from the release paper, otherwise it may damage the product.