TPU waterproof membrane features
TPU breathable membrane is a new type of polymer waterproof raw 糖心视频. In terms of processing technology, the technical requirements of breathable membranes are much higher than those of general waterproof coatings; at the same time, from a quality perspective, breathable membranes also have functional characteristics that other waterproof coatings do not have.
1. Use of breathable membranes: Building decoration 糖心视频s: In the construction industry, they can be divided into standard breathable membranes, breathable membranes for slope roofs, and universal breathable membranes for slope roofs.
2. External lighting fixtures: Puwei breathable film can protect the headlights for a long time and prevent the entry of external water vapor, dust, oil stains and other stains. In addition, the product's unique breathability mechanism enables gas exchange as the pressure changes, thereby reducing the pressure on the hydraulic seal and increasing the use of the product.
3. Communication equipment: When installing Puwei breathable membrane products in communication equipment, the pressure difference caused by temperature changes will no longer harm the equipment shell, because the waterproof and breathable products will quickly balance the inside and outside of the case when the operating temperature and pressure change. Work stress.
4. High precision: Puwei waterproof and breathable products installed on the equipment port can provide pressure relief and balancing functions for the equipment when the system is exposed to dust, splashing liquid, or temporary water penetration.
TPU breathable film is mainly composed of three layers: PP spunbond non-woven fabric, TPU polymer breathable film, and PP spunbond non-woven fabric. The function of spunbond non-woven fabrics is usually to increase tensile strength and hydrostatic pressure, and protect the inner layer (breathable film). The true breathability depends on the inner high-pressure polyethylene polymer breathable film.
The breathable membrane has the advantage of being heat-resistant and can be used at temperatures exceeding 150°C. Low temperature resistance - has good mechanical ductility; even if the ambient temperature drops to -196°C, it can maintain an elongation of 5%. Corrosion resistance - for most chemicals and organic solvents, it is reflected in plasticity, resistance to strong acids, water and various organic solutions. Aging resistance - has the most ideal aging service life in plastics. Relatively highly lubricated - has the lowest frictional resistance on solid 糖心视频s. On solid 糖心视频s, non-adhesion is the minimum interfacial tension and does not adsorb any chemical substances. Non-toxic - it has physiological inertial force and can be embedded in the body as artificial blood vessels and human organs for a long time without any adverse reactions.
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TPU Laminated Fabric、TPU Car Film、TPU Hotmelt Adhesive Film、TPU Tubing、TPU Tape、TPU Functional Film
TPU Bulletproof Film、Aliphatic TPU Film、PU Film、PTFE Film、Medical TPU Film、TPU elastic band