1. Type of material
Waterproof breathable membranes can come in different varieties. Depending on the material, its shelf life will vary. For example, some polyurethane waterproof and breathable membranes have a shorter shelf life, while gas waterproof and breathable membranes have a longer shelf life.
2. Material production process
The production process of waterproof and breathable membranes is also a factor that affects their shelf life. If it uses advanced manufacturing technology and has stable quality, its shelf life will be longer.
3. Storage conditions
Waterproof and breathable membranes are also susceptible to damage during storage. If the storage conditions are not good, the waterproof and breathable membrane will easily get damp and deform, which will reduce its performance and shorten its shelf life. Therefore, keeping the storage environment of the waterproof breathable membrane dry, ventilated, avoiding direct sunlight, and storing it at the appropriate temperature can extend its service life.
4. Usage environment
The service life of waterproof and breathable membranes will be different in different use environments. For example, a waterproof breathable membrane used outdoors will be different from a waterproof breathable membrane used indoors. Therefore, the use environment should be fully considered when selecting an appropriate waterproof and breathable membrane.