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Asbestos diaphragm cloth woven from high-grade long asbestos fibers, offering high air-tightness, mechanical strength, a.....
Asbestos Diaphragm Cloth is a specialized industrial fabric woven from high-grade long asbestos fibers using a dry-processing technique. The warp and weft yarns are tightly interlaced to form a dense and compact structure with excellent uniformity and air-tightness. This construction ensures stable mechanical performance and reliable separation properties, which are essential for diaphragm applications.
The cloth is specifically designed for use in water electrolysis systems, where it functions as a diaphragm material in electrolytic cells. Its tight structure, controlled permeability, and resistance to alkaline environments make it suitable for long-term operation in hydrogen production equipment.
Features
Manufactured from premium long asbestos fibers using dry weaving technology
Dense and compact fabric structure with excellent air-tightness
High tensile strength in both warp and weft directions
Low moisture content and controlled ignition loss
Good resistance to alkaline environments
Stable performance under continuous electrochemical operating conditions
Dimensions
Thickness: 2.5 mm, 3.2 mm
Width Options: 800 mm, 1000 mm, 1280 mm, 1350 mm, 1550 mm, 1720 mm, 1860 mm
Applications
Diaphragm material for water electrolytic cells
Core component in hydrogen generators based on water electrolysis
Separation and barrier applications in alkaline electrochemical systems
Technical data:
Items |
Index |
|
Moisture content (%) |
≤3.5 |
|
Ignition loss (%) |
≤19 |
|
Breaking strength ( N/50mm) |
Warp Sense |
≥220 |
Weft sense |
≥170 |
|
Unit weight (Kg/m2) |
≤3.8 |
|
Warp Density |
YARN NUMBER/10cm |
≥140 |
Weft Density |
≥76 |
|
alkaline vector (%) |
≤4 |
|
Air tightness performance |
Under water column pressure of 300mm, after 2 minutes, don't allow appear bubble. |
|