|
|
Type
I
|
|
Property
|
Specification
|
S20M
|
|
Color
|
Orange
|
Orange
|
|
Density
range (lbs/ft³)
|
1.70-2.00
|
1.8-1.95
|
|
Porosity
(Pores per inch)
|
7-15
|
10
|
|
Air
pressure drop
(in. wg.)
|
0.190
to 0.285
|
0.23
|
|
Tensile
strength (psi)
|
15
min
|
19
|
|
Ultimate
elongation (percent)
|
220
min
|
320
|
|
Tear
resistance (psi)
|
5
min
|
7.0
|
|
Constant
deflection compression set (percent)
|
30
max
|
15
|
|
Compression
load deflection at 25% (psi)
|
0.40
min
|
0.43
|
|
Compression
load deflection at 65% (psi)
|
0.60
min
|
0.75
|
|
Fuel
displacement (volume percent)
|
3.0
max
|
2.0
|
|
Fuel
retention
(volume percent)
|
2.5
max
|
2.1
|
|
Flammability
(in/min)
|
15.0
max
|
8
|
|
Extractable
materials (wt. percent)
|
3.0
max
|
1.8
|
|
Volume
increase
(volume percent)
Type I Fluid
Type III Fluid
JP-4 turbine fuel
|
0-5
0-12
0-10 |
3
9
7 |
|
Low
temperature flexibility
|
No
cracking or breaking of strands
|
|
Entrained
solid contamination (mg/ft³)
|
11.0
max
|
9.5
|
|
Steam
autoclave exposure
(percent tensile loss)
|
40
max
|
18
|
