Hello, I am a 30-year film manufacturer, very suitable for the answer.
The main difference between the two is that the material is not the same, the application areas are also very different.
First of all, EPTFE waterproof and breathable membrane is used in: 1, consumer electronics; 2, automotive; 3, LED outdoor lamps; 4, solar photovoltaic;
PE waterproof and breathable membrane is used in: 1, personal hygiene and nursing care products; 2, the medical field: medical, surgical disposable supplies; 3, construction and building materials.
If you still have questions welcome to consult me or go to the official website.
Wish to adopt.