The working principle of waterproof vents can be divided into two types: micropores and hydrophilic groups. The former is used for waterproof vents, because the minimum diameter of water droplets is about 20 microns, while the diameter of water vapor vents is only about 0.0004 microns. There is a huge difference. Water vapor can pass through the microporous membrane by the dispersion principle, and liquid water or water droplets cannot pass through because of the effect of surface tension, thus avoiding the occurrence of water infiltration and making the breathable membrane waterproof. .
In fact, the installation method of waterproof vents greatly affects the waterproofness of the product and the effect of avoiding condensation! No matter what the water vapor passes through the waterproof vents, it needs to pass through the channel and pass through the barrier layer of the building wall, or it can be said to be the building structure. We produce The professional waterproof vents can let the water vapor penetrate the past scientifically and conveniently!
When the generated water vapor condenses into water droplets on the building barrier layer, they will drip on the waterproof vents, and the waterproof vents we installed before now have a waterproof effect!