Waterproof and Breathable Membranes

High quality Waterproof and Breathable Membranes are offered by China manufacturer Xinzhenpin. Buy Waterproof and Breathable Membranes which are of high quality directly with low price.

Technical Parameters

Design and size

Advantages of use

1. After lighting for 30 minutes, the humidity without the waterproof and breathable film is 98%, and the humidity with the waterproof and breathable film is 82%.

2. After turning off the lights, 35 minutes later, the humidity dropped to 37% without the waterproof and breathable film, and to 23% with the waterproof and breathable film.

Technical solutions

What are the main applications of waterproof and breathable membranes?

At present, it is mainly used in automobile parts, outdoor lighting fixtures, communication equipment, pesticide and chemical packaging, plant protection tissue culture, connectors, new energy and other fields.

How to choose the correct waterproof and breathable membrane?

The choice of waterproof and breathable membrane is related to the direction of use, working temperature, installation size, breathability requirements, protection requirements and other items. Please consult the company's sales staff for details.

What determines the air permeability of a waterproof breathable membrane?

The amount of air permeability is determined by factors such as the material of the waterproof breathable membrane, the effective breathable area, and the difference in internal and external pressure.

Can product size be customized?

Can be customized according to drawing requirements.

Why does the waterproof and breathable membrane leak when tested?

1. Test conditions exceed product performance.

2. The time after the adhesive tape is applied to the test product is too short, and the adhesive tape is not yet completely stable. It is recommended to do the test 36 hours after the adhesive tape is applied.

3. The adhesive bonding is not reliable, the bonding surface of the workpiece is not cleaned and there is dust or oil stains, and there are pits, bulges, cracks, etc. on the bonding surface.

4. If other parts of the workpiece are not well sealed, it is recommended to block the ventilation holes first, verify the air tightness of other parts first, and then test the film after confirming that it is correct.

Installation and instructions

Instructions for use of waterproof breathable membrane:

- Make sure the temperature of the waterproof breathable product and shell is above 10°C.

- When using waterproof and breathable products, please wear gloves or use round-headed 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 that machine.

- For manually installed products, you need to roll the release paper under the waterproof and breathable product during use until the product is peeled off from the release paper and becomes easy to pick up.

- Try to avoid prying the product from the release paper or folding the product, otherwise the product may be damaged.  

Instructions for use of waterproof breathable membrane:

- Using markings, embedding, etc. on end products to assist installation can improve the accuracy of installation of waterproof and breathable products.