Typical Physical Characteristics (Original)

Hardness (Shore Type A)	55 to 75
Density	784 Kg/m3 to 1040 Kg/m3
Compressibility (400 psi)	23 % to 40 %
Recovery (400 psi)	Min 80 %
Tensile Strength	Min 1.38 M Pa
Flexibility factor (Inicial)	(F=5)

Immersions

Volume Change, ASTM Oil #1 (70 h at 100ºC (212ºF))	-2 % to 20 %
Volume Change, IRM 903 (70 h at 100 ºC (212 ºF))	20 % to 55 %
Volume Change, Fuel A (22 h at RT)	5 % to 20 %
Thickness Change (ASTM Oil #1 (70H AT 100 ºC))	-5 % to 10 %
Thickness Change (IRM 903 (70h at 100ºC))	10 % to 30 %
Thickness Change (Fuel A (22 h at RT))	0 % to 15 %
Thickness Change (Fuel B (22 h at RT))	10 % to 25 %

Compression Set (Method A, 22h at 70 ºC)

Max 45 %