Sulfur-Cured EPDM Compound |
E-70 |
Property |
ASTM Designation |
ASTM D200 Specification |
Lab Property |
Hardness, Durometer, Shore A |
|
70 +/- 5 |
71 |
Tensile, psi (MPa), minimum |
|
2031 (14) |
2140 (14.8) |
Elongation % maximum |
|
200 |
310 |
Specific gravity |
|
- |
1.17 |
Heat Age, 70 hours @ 125° C |
A25 |
|
|
Durometer change, points |
|
+10 |
+4 |
Tensile strength change, % maxium |
|
-20 |
-3 |
Elongation change, % maximum |
|
-40 |
-16 |
Compression Set, 22 hours @ 125° C |
B35 |
|
|
Original deflection, % maximum |
|
50 |
42 |
Resistance to Ozone |
C32 |
|
|
ASTM D1171, Method B |
|
Pass |
Pass |
Water resistance, 70 hours @ 100° C |
EA14 |
|
|
Volume change % |
|
+/-5 |
+1.6 |
Low temperature brittleness |
F17 |
|
|
ASTM D2137, Method A, 9.3.2, 3 minutes @ -40° C |
|
Non-brittle |
Pass |
Tear resistance |
G21 |
|
|
Method D 624, Die C, minimum kN/m |
|
26 |
38 |
Nitrile (BUNA-N) Compound |
N-70 |
Property |
ASTM Designation |
ASTM D200 Specification |
Lab Property |
Hardness, Durometer, Shore A |
|
70 +/- 5 |
70 |
Tensile, psi (MPa), minimum |
|
2031 (14) |
2476 (71) |
Elongation % maximum |
|
250 |
385 |
Specific gravity |
|
- |
1.24 |
Heat Age, 70 hours @ 100° C |
|
|
|
Durometer change, points |
|
+/- 15 |
++1 |
Tensile strength change, % maxium |
|
+/- 30 |
+4 |
Elongation change, % maximum |
|
-50 |
-16 |
Compression Set, 22 hours @ 100° C |
B14 |
|
|
Original deflection, % maximum |
|
25 (button) |
16.7 |
Water resistance, 70 hours @ 100° C |
EA14 |
|
|
Durometer change, points |
|
+/- 10 |
+2 |
Volume change, % |
|
+/- 15 |
+6.2 |
Fluid A resistance, 70 hours @ 23° C |
EF11 |
|
|
Durometer change, points |
|
+/- 10 |
+1 |
Tensile strength change, % maxium |
|
-25 |
-6.3 |
Elongation change, % maximum |
|
-25 |
-2.3 |
Volume change, % maximum |
|
-5/+10 |
+1.5 |
Fluid B resistance, 70 hours @ 23° C |
EF21 |
|
|
Durometer change, points |
|
0/-30 |
-7 |
Tensile strength change, % maxium |
|
-60 |
-37.8 |
Elongation change, % maximum |
|
-60 |
26.2 |
Volume change, % maximum |
|
0/+40 |
+21.1 |
ASTM #1 Oil, 70 hours @ 100° C |
EO14 |
|
|
Durometer change, points |
|
-5/+10 |
+2 |
Tensile strength change, % maxium |
|
-25 |
+3.2 |
Elongation change, % maximum |
|
-45 |
-12.8 |
Volume change, % maximum |
|
-10/+5 |
-3.7 |
ASTM #3 Oil, 70 hours @ 100° C |
EO34 |
|
|
Durometer change, points |
|
-10/+5 |
-5 |
Tensile strength change, % maxium |
|
-45 |
-10 |
Elongation change, % maximum |
|
-45 |
-11.4 |
Volume change, % maximum |
|
0/+25 |
+7.8 |
Low temperature brittleness |
F15 |
|
|
ASTM D2137, Method A, 9.3.2, 3 minutes @ -40° C |
|
Non-brittle |
Pass |
Nitrile (BUNA-N) Compound |
N-90 |
Property |
ASTM Designation |
ASTM D200 Specification |
Lab Property |
Hardness, Durometer, Shore A |
|
90 +/- 5 |
91 |
Tensile, psi (MPa), minimum |
|
1450 (10) |
2270 (15.7) |
Elongation % maximum |
|
100 |
125 |
Specific gravity |
|
- |
1.38 |
Heat Age, 70 hours @ 100° C |
|
|
|
Durometer change, points |
|
+/- 15 |
+4 |
Tensile strength change, % maxium |
|
+/- 30 |
-6 |
Elongation change, % maximum |
|
-50 |
-22 |
Compression Set, 22 hours @ 100° C |
B14 |
|
|
Original deflection, % maximum |
|
25 (button) |
19.8 |
Water resistance, 70 hours @ 100° C |
EA14 |
|
|
Durometer change, points |
|
+/-10 |
+1 |
Volume Change, % |
|
+/- 15 |
+4.4 |
ASTM 1171 |
|
No cracks |
Pass |
Fuel A resistance, 70 hours @ 23° C |
EF11 |
|
|
Durometer change, points |
|
+/- 10 |
0 |
Tensile change, % maxium |
|
-25 |
-2.4 |
Elongation change, % maximum |
|
-25 |
-3.1 |
Volume change, % |
|
-5/+10 |
+0.5 |
Fluid B resistance, 70 hours @ 23° C |
EF21 |
|
|
Durometer change, points |
|
0/-30 |
-15 |
Tensile strength change, % maxium |
|
-50 |
-19.9 |
Elongation change, % maximum |
|
-60 |
-37.3 |
Volume change, % maximum |
|
-5/+10 |
+0.5 |
ASTM #1 Oil, 70 hours @ 100° C |
EO14 |
|
|
Durometer change, points |
|
-5/+15 |
+1 |
Tensile strength change, % maxium |
|
-25 |
+3.1 |
Elongation change, % maximum |
|
-45 |
-16.7 |
Volume change, % maximum |
|
-10/+5 |
-1.5 |
ASTM #3 Oil, 70 hours @ 100° C |
EO34 |
|
|
Durometer change, points |
|
-10/+5 |
-4 |
Tensile strength change, % maxium |
|
-45 |
-2 |
Elongation change, % maximum |
|
-45 |
-13.2 |
Volume change, % maximum |
|
0/+25 |
+11.7 |
Low temperature brittleness |
F16 |
|
|
ASTM D2137, Method A, 9.3.2, 3 minutes @ -35° C |
|
Non-brittle |
Pass |
Silicone Compound |
S-70 |
Property |
ASTM Designation |
ASTM D200 Specification |
Lab Property |
Hardness, Durometer, Shore A |
|
70 +/- 5 |
71 |
Tensile, psi (MPa), minimum |
|
870 (6) |
995 (6.9) |
Elongation % maximum |
|
150 |
175 |
Specific gravity |
|
- |
1.43 |
Heat Age, 70 hours @ 225° C |
A19 |
|
|
Durometer change, points |
|
+10 |
+4 |
Tensile strength change, % maxium |
|
-25 |
-14.3 |
Elongation change, % maximum |
|
-30 |
-18.4 |
Compression Set, 22 hours @ 175° C |
B37 |
|
|
Original deflection, % maximum |
|
25 |
12.4 |
Compression Set, 70 hours @ 150° C |
B37 |
|
|
Original deflection, % maximum |
|
|
19.4 |
ASTM #1 Oil, 70 hours @ 150° C |
EO16 |
|
|
Durometer change, points |
|
0/-15 |
-7 |
Tensile change, % maxium |
|
-20 |
-2.9 |
Elongation change, % maximum |
|
-20 |
0 |
Volume change, % |
|
0/+10 |
+6.4 |
ASTM #3 Oil, 70 hours @ 150° C |
EO36 |
|
|
Durometer change, points |
|
-30 |
-20 |
Volume change, % |
|
+60 |
+35 |
Water resistance, 70 hours @ 100° C |
EA14 |
|
|
Durometer change, points |
|
+/-5 |
-1 |
Volume change, % |
|
+/-5 |
+2.5 |
Low temperature brittleness |
F19 |
|
|
ASTM D2137, Method A,
3 minutes @ -55° C |
|
Non-brittle |
Pass |
3 minutes @ -65° C |
|
|
Pass |
Tear resistance, Die B, ppi (kN/m) |
G11 |
51(9) |
107(18.8) |
Viton® Compound |
V-75BR Brown |
Property |
ASTM Designation |
ASTM D200 Specification |
Lab Property |
Hardness, Durometer, Shore A |
|
75 +/- 5 |
76 |
Tensile, psi (MPa), minimum |
|
1450 (10) |
1690 (11) |
Elongation % maximum |
|
150 |
185 |
Specific gravity |
|
- |
2.02 |
Heat Age, 70 hours @ 250° C |
A1-10 |
|
|
Durometer change, points |
|
+10 |
+2 |
Tensile strength change, % maxium |
|
-25 |
+5 |
Elongation change, % maximum |
|
-25 |
-8 |
Compression Set, 22 hours @ 200° C |
B38 |
|
|
Original deflection, % maximum |
|
15 |
14.2 |
Resistance to Ozone |
C12 |
|
|
ASTM D1171, Method B |
|
No cracks |
Pass |
Resistance to outdoor aging |
C20 |
|
|
ASTM 1171 |
|
No cracks |
Pass |
Fuel Age, 70 hours @ 23° C in reference fuel C |
EF31 |
|
|
Durometer change, points |
|
+/-5 |
-1 |
Tensile change, % maxium |
|
-25 |
-14 |
Elongation change, % maximum |
|
-20 |
-12 |
Volume change, % |
|
0/+10 |
+3 |
Fluid resistance, 70 hours @ 200° C in Stauffer 7700/SAE Fluid No. 2 |
EO88 |
|
|
Durometer change, points |
|
-15/+5 |
-6 |
Tensile strength change, % maxium |
|
-40 |
-21 |
Elongation change, % maximum |
|
-20 |
-14 |
Volume change, % maximum |
|
+25 |
+8 |
Low temperature brittleness |
F15 |
|
|
ASTM D2137, Method A, 9.3.2, 3 minutes @ -25° C |
|
Non-brittle |
Pass |