NON - ASBESTOS JOINTING SHEETS

HNA-300

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:

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

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