Seals
O-Rings
Quad Rings
Oil Seals
Gaskets
Mechanical Seals
Braided Packings
Joint Sealant
Lathe Cuts
Hydraulic Seals
Pneumatic Seals
Stat-O-Seals
Thread Seals
Spliced O-Rings
Diaphragms
Backup Rings
Rubber Products
Other Products
Adhesives
Lubricants
Acushnet O-Ring Products
Properties of Standard Acushnet Compounds
PROPERTIES
NITRILES
NEOPRENES
SILICONES
H-14136
H-14327
H-14339
N-18538
L-13388
L-13402
ORIGINAL PROPERTIES
Hardness Shore"A"
60
70
90
70
60
70
Tensile Strength, p.s.i.
2400
2400
2800
2500
750
850
Ultimate Elongation, %
500
210
150
300
200
150
Heat Aging 70 Hrs. @ 212
o
F
70Hrs. @450
o
F
Hardness Change, Points
+7
+6
+1
+5
0
-1
Tensile Change, %
+3.7
+2.2
-9.8
+2
-3.2
-14.2
Elongation Change. %
-22.4
-28.6
-40.0
-18.0
-4.3
-7.9
ASTM #1 Oil 70 Hrs. @ 212
o
F
Hardness Change, Points
+8
0
+1
-4
Tensile Change, %
+8.9
+6.7
-14.2
+6.6
Elongation Change. %
-21 6
-19.0
-33 3
-6.4
Not Applicable
Volume Change, %
-8.6
-0.8
-0.4
+5.4
ASTM#3 0il 70 Hrs @212
o
F
Hardness Change, Points
-9
-6
-6
-17
Tensile Change. %
-17.1
-15.6
-8.0
-35.0
Elongation Change, %
-26.2
-28.6
-26.7
-38.6
Not Applicable
Volume Change, %
+11.3
+14.1
+12.0
+64.1
Compression Set 70 Hrs.
22 Hrs.
