-
What are the test standards for the service life of vents?Feb 10 , 251. Physical performance test Tensile strength and elongation at break: According to relevant standards, such as ISO 527, the membrane is subjected to...read more
-
How to extend the service life of VentsFeb 10 , 251. Choose high-quality products Choose Vents with well-known brands, good reputation and quality assurance. Understand the technical parameters and ...read more
-
What is the service life of vents?Feb 10 , 25The service life of vents is generally around 10-25 years, but the specific service life will be affected by many factors. If the vents are made of h...read more
-
How to judge whether the quality of Vents is up to standard?Feb 10 , 251. Material and process High-quality Vents usually use high-performance polymer materials, such as polytetrafluoroethylene (PTFE), thermoplastic poly...read more
-
How to detect the air permeability of Vents?Feb 10 , 251. Cup method Prepare a permeable cup with desiccant and seal the Vents on the cup mouth. Put the permeable cup in a constant temperature and humidi...read more
-
What are the precautions for using Vents?Feb 10 , 251. Construction environment The construction temperature should be between 5℃ and 35℃. Avoid construction at too low or too high temperatures to avoi...read more
-
What are the consequences of improper vent construction?Feb 10 , 251. Waterproof failure The membrane is not tightly spliced, not firmly fixed or damaged, resulting in moisture infiltration, which cannot achieve the ...read more
-
How to choose the right vents?Feb 10 , 251. Performance indicators Waterproof performance: Pay attention to the water pressure value it can withstand to ensure that it meets the waterproof r...read more
-
What is the waterproof and breathable principle of ePTFE Membrane?Feb 10 , 25The waterproof and breathable principle of ePTFE Membrane is based on its special microporous structure and physical properties. ePTFE Membrane is a ...read more
-
What are the applications of the waterproof and breathable principle of ePTFE membrane?Feb 10 , 251. Clothing field Outdoor sportswear: such as mountaineering suits, ski suits, raincoats, etc. It can allow the sweat produced by the human body to b...read more