R
E
T
U
R
N
  Seals Eastern, Inc.
Seals, gaskets, and o-rings
 
Compound 7145 Data Sheet
Description: General purpose oil & gas service
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2800 psi  1883 psi
Ultimate Elongation  180%  118%
Stress at Elongation    
- M25  306 psi   psi
- M50  544 psi  400 psi
- M100  1230 psi  698 psi
Strain Energy/ Unit Volume at 20% elongation  32 psi  
Calculated Shear Modulus, G  596 psi  
Calculated Youngs Modulus, E  1788 psi  
E-secant from the initial slope  1681 psi  
D624, Die B Tear Strength  210 psi  
Max Value Min Value
D2240, Type A Durometer Hardness  78 points  75 points
D297, 15 Specific Gravity  1.943  
         
D395, Test B Compression Set Avg. Value  
22 hrs @ 392F 11%  
70 hrs @ 392F 19%  
336 hrs @ 392F 24%  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 392F -12% 2% 0 points
168 hrs @ 392F -2% 10% 1 points
336 hrs @ 392F -5% 2% 0 points
1000 hrs @ 392F  9%  13% 0 points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  -4F
Max Operating Temp  F
Rev.  3/1/2002 Shelf Life (years) 15

Meets specification: R-3-1, R-9-1  BPS-D202, VP800
    
    

RETURN

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