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Dusted asbestos products

Dusted asbestos products

Asbestos Diaphragm Cloth

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.