vízálló akusztikus szellőző membrán Things To Know Before You Buy
ePTFE is developed by increasing PTFE utilizing a proprietary manufacturing system that consists of stretching and heating the material until it forms a porous composition of microscopic nodes and fibrils.H2o entry strain (WEP): the level of water strain necessary to have h2o crack from the membrane. That is a important evaluate when coming up with