Phone: +1 (330) 239-1703
Fax: +1 (330) 239-1196
info@profilerubber.com
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Elastomer Properties
|
BUTYL |
EPDM |
Natural Rubber |
Neoprene |
Buna-N |
Silicone |
SBR |
Urethane |
Fluora-
Elastomer |
Cost Relative to Natural Rubber |
110% |
100% |
100% |
110% |
125% |
850% |
85% |
450% |
2000% |
Max tensile of mixed stock psi |
2000 |
3000 |
3500 |
3000 |
2500 |
800 |
2500 |
8000 |
2000 |
Durometer |
40-75 |
30-100 |
30-100 |
30-90 |
40-95 |
45-85 |
40-90 |
65-95 |
50-90 |
Elongation |
fair |
good |
ex |
ex | good |
fair |
good | good |
good |
Aging |
ex |
ex |
good |
ex |
ex |
ex |
good |
ex |
ex |
Heat aging |
ex |
ex |
good |
v good |
ex |
ex |
poor |
ex |
ex |
Sunlight Aging |
good |
ex |
poor |
good |
poor |
good |
poor |
ex |
ex |
Lubricating Oil Resistance
|
poor |
poor |
poor |
good |
ex |
fair |
poor |
good |
good |
Aromatic Oil Resistance
|
poor |
poor |
poor |
fair |
good |
poor |
poor |
good |
good |
Animal-Vegetable Oil
Resistance |
ex |
poor |
fair |
ex |
good |
good |
fair |
fair |
good |
Flame Resistance |
poor |
poor |
poor |
good |
poor |
fair |
poor |
poor |
good |
Tear Resistance |
good |
good |
good |
good |
fair |
poor |
fair |
ex |
fair |
Abrasion Resistance |
good |
good |
ex |
ex |
good |
poor |
good |
ex |
fair |
Compression Set Resistance
|
fair |
fair |
good |
fair |
good |
fair |
fair |
ex |
good |
Permeability to Gas |
v low |
good |
fair |
low |
fair |
fair |
fair |
good |
ex |
Dielectric Strength |
good |
good |
ex |
fair |
poor |
good |
ex |
fair |
good |
Freedom of Odor |
good |
fair |
ex |
good |
fair |
fair |
fair |
good |
fair |
Maximum Temperature |
250 |
300 |
210 |
260 |
260 |
600 |
215 |
250 |
500 |
Minimum Temperature |
-50 |
-50 |
-65 |
-50 |
-60 |
-150 |
-60 |
-60 |
-40 |
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