Seals Eastern, Inc.

Compound 7182A Data Sheet

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Compound 7182A Data Sheet
Description: Formulated AFLAS; Resistant to sour hydrocarbons; Resists Extrusion
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2900 psi  2300 psi
Ultimate Elongation  75%  60%
Stress at Elongation    
- M25  2000 psi   psi
- M50  2360 psi  1800 psi
- M100   psi   psi
Strain Energy/ Unit Volume at 20% elongation  330 psi  
Calculated Shear Modulus, G  5305 psi  
Calculated Youngs Modulus, E  15915 psi  
E-secant from the initial slope  14960 psi  
D624, Die B Tear Strength  323 lbf/inch  
    Max Value Min Value
D2240, Type A Durometer Hardness  96 points  93 points
D297, 15 Specific Gravity  1.59  
       
D395, Test B Compression Set Avg. Value  
22 hrs @ 392F 32%  
70 hrs @ 392F 47%  
336 hrs @ 392F %  
D865 - Dry Heat Aging:
Hours Aged Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 392F -5% -1% -3 points
168 hrs @ 392F % %  points
336 hrs @ 392F 29% 12% 2 points
1000 hrs @ 392F  25%  10% 2 points
Temperature Properties and Shelf Life:
ASTM / Other Description Value
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
  Glass Transition  37F
  Max Operating Temp  450F
  Shelf Life (years) 20

Meets specification: S-13  BPS-D202, AP950
  091-065  
    
Rev. 11/7/1995

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