Seals Eastern, Inc.
Seals, gaskets, and o-rings
Compound 7265D Data Sheet
Description: Viton Extreme, broad chemical resistance
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  2250 psi  1700 psi
Ultimate Elongation  210%  150%
Stress at Elongation    
- M25  390 psi   psi
- M50  650 psi  380 psi
- M100  1160 psi  800 psi
Strain Energy/ Unit Volume at 20% elongation  40 psi  
Calculated Shear Modulus, G  530 psi  
Calculated Youngs Modulus, E  1600 psi  
E-secant from the initial slope  1500 psi  
D624, Die B Tear Strength   psi  
Max Value Min Value
D2240, Type A Durometer Hardness  85 points  76 points
D297, 15 Specific Gravity  1.82  
D395, Test B Compression Set Avg. Value  
22 hrs @ 200C %  
70 hrs @ 200C 27%  
336 hrs @ 200C 36%  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 200C -19% 10% -2 points
168 hrs @ 200C % %  points
336 hrs @ 200C -16% 31% -3 points
1000 hrs @ 200C  -15%  44% -4 points
  Temperature Data  
D746 Brittle Point  C
D1329 Temp Retraction TR-10  C
Glass Transition  -8C
Max Operating Temp  200C
Rev.  9/29/2004 Shelf Life (years) 20


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