Non-asbestos Jointing Sheet Coseal Type 2705

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Basis

Premium gasket material composed of high-strength aramid fibers and inorganic fillers bonded with NBR binder technology.

Application

Engineered for medium-stress service in diverse applications including:
Petroleum products (fuels, lubricants, hydrocarbons), Industrial fluids (cooling liquids, alcohols), Process media (steam, water, diluted acids/alkalies), Compressed gas systems.

Area of Application

Suitable – Recommended where chemical compatibility is confirmed
Conditionally Suitable – Requires technical validation before application
Not Recommended – Strictly prohibited without expert evaluation






Parameter Standard Coseal 2705 Units
Max. Peak Temperature 350 °C
Max Operating Temperature 245 °C
Max. Operating Pressure 100 bar
Density ASTM F 1315 1.70-1.9 g/cm³
Compressibility ASTM F 36 J 5-15.0 %
Recovery ASTM F 36 J ≥ 45.0 %
Tensile Strength ASTM F 152 ≥ 10.0 N/mm²
Gas Permeability BS 7531 ≤ 1.0 ml/min.
ASTM oil no.3 (5h, 150°C) ASTM F 146
Thickness Increase ≤ 10.0 %
Weight Increase ≤ 10.0 %
Fuel B (5h, 23°C) ASTM F 146
Thickness Increase ≤ 10.0 %
Weight Increase ≤ 10.0 %
Water (5h, 100°C) ASTM F 146
Thickness Increase ≤ 10.0 %
Weight Increase ≤ 10.0 %
Stress Relaxation (16h X 175°C 2.00mm) DIN 52913 ≥ 16.0 MPA
Colour Green



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