Seals Eastern, Inc.

Compound 5725 Data Sheet

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Compound 5725 Data Sheet
Description: FKM Type 2 90-duro general purpose Viton formulation
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  1737 psi  1185 psi
Ultimate Elongation  200%  84%
Stress at Elongation    
- M25  705 psi   psi
- M50  845 psi  647 psi
- M100  1167 psi  802 psi
Strain Energy/ Unit Volume at 20% elongation  98 psi  
Calculated Shear Modulus, G  2142 psi  
Calculated Youngs Modulus, E  6425 psi  
E-secant from the initial slope  6040 psi  
D624, Die B Tear Strength  300 lbf/inch  
    Max Value Min Value
D2240, Type A Durometer Hardness  95 points  85 points
D297, 15 Specific Gravity  2.03  
       
D395, Test B Compression Set Avg. Value  
22 hrs @ 392F 50%  
70 hrs @ 392F 65%  
336 hrs @ 392F %  
D865 - Dry Heat Aging:
Hours Aged Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 392F 8% 18% 0 points
168 hrs @ 392F % %  points
336 hrs @ 392F % %  points
1000 hrs @ 392F  %  %  points
Temperature Properties and Shelf Life:
ASTM / Other Description Value
D746 Brittle Point  F
D1329 Temp Retraction TR-10  5F
  Glass Transition  -4F
  Max Operating Temp  400F
  Shelf Life (years) 20
Rev. 8/22/2011

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