ETFE Membrane System
Material Overview
ETFE (Ethylene Tetrafluoroethylene) is a high-performance polymer film used in pneumatic cushion systems and lightweight roof or façade applications. It offers exceptional light transmission and design flexibility.
Typical Applications
Stadium roofs and façades
Atriums and shopping centers
Exhibition halls
Architectural skylights
Material Composition
Material: ETFE Film
System Type: Single-layer / Multi-layer cushion
Air Pressure: Low-pressure pneumatic system
Key Characteristics
Extremely lightweight
High light transmission
Excellent chemical and UV resistance
Self-cleaning surface
Technical Specifications
| YISI-ETFE | PT-150 | PT-200 | PT-250 | PT-300 | PT-400 | Execution standards |
|---|---|---|---|---|---|---|
| Product No. | PT-150 | PT-200 | PT-250 | PT-300 | PT-400 | - |
| Total Weight | 262g | 350g | 437g | 525g | 700g | GB/T 9914.3 |
| Total Thickness | 150μm | 200μm | 250μm | 300μm | 400μm | ISO 4593 |
| Tensile Strength | - | - | ＞40Mpa | ＞40Mpa | - | EN ISO 527-3 |
| Tear Strength | - | - | ＞40Mpa | ＞40Mpa | - | EN ISO 527-3 |
| Transmittance | 30-89% | 30-89% | 30-89% | 30-89% | 30-89% | EN 2155-5 |
| Width of cloth | 1.6-2m | 1.6-2m | 1.6-2m | 1.6-2m | 1.6-2m | - |
| Flame Retardancy | B1 | B1 | B1 | B1 | B1 | DIN 4102-1 |
◆ The above data is tested according to relevant standards, with a tolerance of +5%, for reference only.
◆ As the product is updated with technology, Yisi reserves the right to change relevant parameters.
Engineering Notes
ETFE cushion systems require integrated engineering of structure, membrane, and pneumatic control systems.
Support is provided for system design, pressure control, and installation coordination.
Downloads
Materials & Systems
Proven membrane systems for different structural and environmental requirements.
