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HNA-300




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Aramid Fibre, Mineral Fibre, NBR, Water/Oil resistant

For medium to higher loadings, resistance to water & gases e.g. compressors, pipelines, gas meters and internal combustion engines.






Technical Specifications:
Associated Scientific and Engineering Works
Properties Test Method Unit Specified Value
Density gm/cm3 1.70-2.00
Tensile Strength
(a) ACC to ASTM F 152 (Across Grain) N/mm2 >10.5
(b) ACC to DIN 52910 (Across Grain) N/mm2 >7
Compressibility ASTM F36A % 7-15
Recovery ASTM F36A % >50
Fluid Absorption ASTM F146
(a) In ASTM Oil No. 3
Increase in Mass
Increase in Thickness

%
%

<10
<10
(b) In Fuel B
Increase in Mass
Increase in Thickness
ASTM F146
%
%

<10
<10
(c) In Water/Antifreeze
Increase in Mass
Increase in Thickness
ASTM F146
%
%

<10
<8
Ignition Loss DIN 52911 % <30
Sealability Against Nitrogen DIN 3535 CM3/min <1.0
Stress Resistance -
16h 300 oC DIN 52913 N/mm2 18
16h 175 oC DIN 52913 N/mm2 -
Max. Peak Temperature oC 350
Max. Continuous Temperature oC 250
Max. Operating Pressure Kg./CM2 100
Associated Scientific and Engineering Works

Graphite coating, teflon coating, antistick coating are also available on request. Properties applicable for 2.0mm thick material