Product Brief Description:
Breathable film is a high molecular microporous material that can effectively block the penetration of liquids (such as water) while allowing gases (such as water vapor) to pass through. It is widely used in outdoor clothing, medical devices, electronic products, and other fields.
Product Detailed Description:
Breathable film are typically made from materials such as polytetrafluoroethylene (PTFE), polyurethane (TPU), polypropylene (PP), and polyethylene (PE).The working principle is based on the microporous structure and surface tension. The microporous structure allows gas molecules to pass through, while surface tension prevents the penetration of liquid water molecules.
Main Features:
Waterproof: Effectively blocks water penetration, keeping the interior dry.
Breathable: Allows water vapor to pass through, maintaining air circulation inside.
Weather-Resistant: Can withstand the erosion of UV rays, high temperatures, low temperatures, and other harsh environments.
Environmentally Friendly: Some materials, such as TPU, are recyclable and meet environmental requirements.
Application Areas:
Outdoor Clothing: Used for making raincoats, jackets, and other outdoor apparel to keep wearers comfortable in harsh weather.
Medical Devices: Used for medical protection and wound dressings, maintaining breathability while preventing the penetration of bacteria and liquids.
Electronic Products: Used for waterproofing in devices such as smartphones and tablets, protecting electronic components from damage.
Building Industry: Used for waterproofing in roofs, walls, and other areas, preventing water leakage while maintaining indoor air circulation.
Automotive Industry: Used in car roofs, seats, and other components, providing waterproofing while maintaining air circulation inside the vehicle.