Seals Eastern, Inc.
Seals, gaskets, and o-rings
Compound 5407 Data Sheet
Description: Peroxide cured
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2453 psi  1499 psi
Ultimate Elongation  144%  71%
Stress at Elongation    
- M25  280 psi   psi
- M50  516 psi  351 psi
- M100  1349 psi  751 psi
Strain Energy/ Unit Volume at 20% elongation  28 psi  
Calculated Shear Modulus, G  632 psi  
Calculated Youngs Modulus, E  1918 psi  
E-secant from the initial slope  1803 psi  
D624, Die B Tear Strength  99 psi  
Max Value Min Value
D2240, Type A Durometer Hardness  76 points  73 points
D297, 15 Specific Gravity    
D395, Test B Compression Set Avg. Value  
22 hrs @ F %  
70 hrs @ F %  
336 hrs @ F %  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ F % %  points
168 hrs @ F % %  points
336 hrs @ F % %  points
1000 hrs @ F  %  %  points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  -21F
Max Operating Temp  F
Rev.  8/30/1995 Shelf Life (years)


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Format Rev: 11/17/11