Adhesive Vents
Our goal is to become your true partner in the Adhesive Vents field in China. Wuxi Sinceriend New Material Technology Co.,Ltd is an innovative high-tech company, we have focused on ePTFE products for over 10 years in China.We have become one of the leading ePTFE membrane vents & Protective vents suppliers for sensitive electronics and outdoor components.We are committed to the R&D,manufacturing and Sales of ePTFE membrance,adhesive membrance vents,Protective vents,Automotive explosion-proof vents and other extended products.
Production equipment
We are capable producing an infinite number of eptfe membrane vents & protective vents, and offer some of the most advanced manufacturing capabilities available, including custom molding and machining.
Strict quality control
Our strict quality control and quality assurance system (iso9001/iatf16949) ensures the high quality of products.
Production market
Our customers include both domestic and overseas markets. The sales manager can speak fluent english, which is convenient for communication.
Our service
Besides our existing molded products, sinceriend also can produce eptfe products according to the drawings or samples from our customers. We control the product quality critically for every step during the manufacturing from custom eptfe vents. We offer technical support that is second to none.
Advantages of EPTFE Breathable Membrane Film
Breathability
The ePTFE membrane features a microporous structure that allows gas to pass through but prevents water molecules from passing through, making it both waterproof and breathable.
01
Chemical resistance
Because ePTFE membrane has high chemical resistance and can withstand most chemical erosion, it is commonly used in filtering and separation technology, particularly in settings that demand corrosion resistance.
02
High temperature resistance
Because ePTFE membrane can endure high temperatures (up to 260°C) for extended periods of time, it is commonly employed in high temperature industrial applications.
03
Low friction and self-cleaning
Because ePTFE membranes have a low friction coefficient, dirt does not easily accumulate on their surfaces. The ePTFE membrane has exceptional self-cleaning qualities and effectively reduces dirt adherence.
04
Excellent mechanical properties
The ePTFE membrane has a high tensile strength and tear resistance, ensuring that it is not readily destroyed after extended use.
05
Application:
The installation of Adhesive ePTFE vent membrane sheet is a critical step in the electronics manufacturing process. They are commonly used in various industries including consumer electronics, automotive, medical devices and industrial equipment. The selection of an appropriate vent depends on factors such as the required airflow capacity, environmental conditions and the specific requirements of the application.
|
Property |
Unit |
High-denity |
Semi-density |
Common |
|
|
Tensile strength |
Mpa |
≥30 |
≥20 |
≥10 |
|
|
Elongation at rupture |
% |
≥30 |
≥60 |
≥100 |
|
|
1MHZZdielectric loss tengent |
|
2.5x104 |
- |
- |
|
|
1MHZdielectric constant |
|
1.8~2.2 |
- |
- |
|
|
Dc breakdown voltage(normal temperature) |
Kv/mm |
200 |
60 |
30 |
|
|
Specifications |
|
|
|
|
|
|
Item |
Thickness |
Thickness allowance |
Width |
Width allowance |
Length(m) |
|
High-density |
0.03~0.1 |
±10% |
10~90 |
±0.3 |
≥10 |
|
Semi-density |
0.05~0.1 |
±10% |
60~90 |
±0.3 |
≥5 |
|
Common |
0.05~4.0 |
±10% |
60~400 |
±2.0 |
≥5 |
|
Warranty |
NONE |
|
After-sale Service |
NONE |
|
Project Solution Capability |
NONE |
|
Application |
Hospital, Speakers microphones |
|
Design Style |
Modern |
|
Place of Origin |
Suzhou,jiangsu, China |
|
Brand Name |
Aynuo |
|
Model Number |
LS-AB0135 |
|
Product Name |
Waterproof Breathable Eptfe Membrane |
|
Material |
Eptfe/E-Ptfe/Ptfe |
|
Thickness |
0.1-2(mm) |
|
Size |
Customized Size |
|
Hydrotatic Tester |
≥350mbar for 60sec |
|
Breathability |
1000-1800 ml/cm2/@7kpa |
|
IP RATE |
IP67 |
|
Continuous use Temp |
-40~120℃ |
|
Adhesive |
One side/ two sides/ without adhesive |
Packaging & Delivery
|
Package Size |
1.00cm * 1.00cm * 1.00cm |
|
Package Gross Weight |
1.0kg |
Packing Details:
1) Packing in a PE bags and carton for outer packing, 500-1000pcs pure eptfe membrane /bags.
2) Carton Size: Customized or based on actual weight and volume.
Shipping Details :
1)By express (3-5 working days)Within 3-7 days upon receipt of the payment.
2)Tell us your requirement about the Shipping by CLICKING HERE, so that we can provide solution to save your.

Good ventilation performance
It effectively ensures air circulation inside the device, which aids in heat dissipation and maintaining a normal working temperature.
Effective protection
It prevents dust, water vapor, foreign matter, and other contaminants from entering the device, protects important components from harm, and extends the gadget's service life.
Light and portable
It is often light and thin, does not increase the device's volume or weight, and is easy to transport and use.
Simple to install and maintain
The installation process is straightforward, and it can typically be fixed on the device by pasting, snapping, and so on, with low maintenance costs.

Applications of Protective Vents Membrane
Filtration
PTFE membranes are widely used in filtration applications, particularly in laboratory settings. Their chemical inertness and resistance to a broad range of solvents make them suitable for filtering aggressive chemicals and samples.
Air filtration
PTFE membranes are used in air filtration systems, including HVAC (Heating, Ventilation, and Air Conditioning) filters. Their high chemical resistance and low friction properties contribute to their effectiveness in removing particulate matter from air.
Water repellent coatings
PTFE membranes are employed in the production of water-repellent coatings for fabrics and materials. These coatings provide waterproofing properties while maintaining breathability, making them suitable for outdoor apparel and equipment.
Electrochemical cells
PTFE membranes are used in electrochemical cells as a separator material. Their chemical stability and resistance to electrolytes make them ideal for this application.
|
Product Name |
Protective Vents Membrane |
|
Material |
Foam tape/Pet tape/PI tape/Masking tape/Marking tape /Transfer tape |
|
Color |
Grey,black,red,white,transparent,etc,customized accept |
|
Thickness |
Customized |
|
Size(length,width) |
Customized |
|
Shape |
Various shapes such as round, square,strip shape, fillet rectangle,ellipse,trapezoidal,rectangular and irregular can be customized. |
|
Usage |
Widely used in automobile and electronics industry |
|
Sample provided |
1.3-5 days lead time |

1) Use tweezers place the adhesive tape on the surface of the counterbore, and then press the patch against the mounting surfaceedge .
2) Press the rim after the adhesion for about 1.5s ;Don't make any move on the membrane after adhesion until 24 hours.
Attention:Ensure that the enclosure's mounting surfaces are smooth, clean and free from oils, particles or other contaminants;
Ensure that the enclosure's mounting surface is dry prior to vent installation.
Packaging & Delivery
|
Package Size |
5.00cm * 5.00cm * 5.00cm |
|
Package Gross Weight |
0.100kg |
FAQ
We're well-known as one of the leading adhesive vents manufacturers and suppliers in China. If you're going to buy or wholesale high quality adhesive vents with competitive price, welcome to get quotation from our factory.
Waterproof Automotive Vent Membrane, headlight breather vent, ePTFE Waterproof Protective automotive vents