Seals Eastern, Inc.
Seals, gaskets, and o-rings
Compound 5404 Data Sheet
Description: Medium acrylonitrile content
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2769 psi  1826 psi
Ultimate Elongation  182%  129%
Stress at Elongation    
- M25  391 psi   psi
- M50  666 psi  389 psi
- M100  1499 psi  663 psi
Strain Energy/ Unit Volume at 20% elongation  42 psi  
Calculated Shear Modulus, G  982 psi  
Calculated Youngs Modulus, E  2946 psi  
E-secant from the initial slope  2769 psi  
D624, Die B Tear Strength   psi  
Max Value Min Value
D2240, Type A Durometer Hardness  90 points  80 points
D297, 15 Specific Gravity  1.27  
D395, Test B Compression Set Avg. Value  
22 hrs @ 212F 8%  
70 hrs @ 212F 10%  
336 hrs @ 212F %  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 212F % %  points
168 hrs @ 212F % %  points
336 hrs @ 212F % %  points
1000 hrs @ 212F  %  %  points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  -21F
Max Operating Temp  F
Rev.  12/22/2006 Shelf Life (years)


LEGAL NOTICE: Seals Eastern makes no representations or warranties, implied or otherwise, on the accuracy or completeness of the data herein.

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Format Rev: 11/17/11