with construction and electronics being its main application areas.

Waterproof and breathable membrane, referred to as breathable membrane, is a breathable and impermeable film, which is a new type of polymer waterproof material. According to different raw materials, waterproof breathable membranes can be divided into polyethylene (PE), thermoplastic polyester elastomer (TPEE), thermoplastic polyurethane elastomer (TPU), polytetrafluoroethylene (PTFE) breathable membranes, etc.; depending on the structure,…