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  Seals Eastern, Inc.
Seals, gaskets, and o-rings
 
Compound 7182X Data Sheet
Description: Excellent resistance to compressive stress relaxation (CSR); Strong base resistant;
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  3045 psi  2800 psi
Ultimate Elongation  130%  100%
Stress at Elongation    
- M25  423 psi   psi
- M50  888 psi  550 psi
- M100  2075 psi  1500 psi
Strain Energy/ Unit Volume at 20% elongation  43 psi  
Calculated Shear Modulus, G  809 psi  
Calculated Youngs Modulus, E  2428 psi  
E-secant from the initial slope  2282 psi  
D624, Die B Tear Strength  182 psi  
Max Value Min Value
D2240, Type A Durometer Hardness  84 points  78 points
D297, 15 Specific Gravity  1.54  
         
D395, Test B Compression Set Avg. Value  
22 hrs @ 392F 8%  
70 hrs @ 392F 11%  
336 hrs @ 392F 14%  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 392F 7% 16% 0 points
168 hrs @ 392F % %  points
336 hrs @ 392F % %  points
1000 hrs @ 392F  -2%  42% -4 points
  Temperature Data  
D746 Brittle Point  -40F
D1329 Temp Retraction TR-10  36F
Glass Transition  37F
Max Operating Temp  450F
Rev.  9/15/1997 Shelf Life (years) 20

Meets specification: R-9801  
    
    

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

Copyright 2011 Seals Eastern, Inc.

SEALS EASTERN
MOLDING SUCCESS FOR 50 YEARS.

7182 is a trademark of Seals Eastern, Inc.; AFLAS is a registered trademark of Asahi Glass Co., Ltd.; Viton is a registered trademark of Dupont Performance Elastomers, LLC.

Format Rev: 11/17/11